| Equations balanced on the previous day | Equations balanced on the next day |
| 1 2 3 4 5 6 7 |
2 Cu + O2 = 2 CuO
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
CH3OH + CuO = HCHO + H2O + Cu =>
CH3OH + CuO = HCHO + H2O + Cu
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu =>
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu
C2H5OH + O2 = CH3CHO + H2O =>
2 C2H5OH + O2 = 2 CH3CHO + 2 H2O
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
Ca4C2 + HCl = CaCl2 + H4C =>
Ca4C2 + 8 HCl = 4 CaCl2 + 2 H4C
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
TiCl4 + NH3 + H2 = TiN + NH4Cl =>
2 TiCl4 + 10 NH3 + H2 = 2 TiN + 8 NH4Cl
IO3{-1} + Fe{+2} + H{+1} = Fe{+3} + I2 + H2O =>
2 IO3{-1} + 10 Fe{+2} + 12 H{+1} = 10 Fe{+3} + I2 + 6 H2O
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
SiCl2H2 + NH3 = Si3N4 + NH4Cl + H2 =>
3 SiCl2H2 + 10 NH3 = Si3N4 + 6 NH4Cl + 6 H2
SiCl2H2 + NH3 = Si3N4 + NH4Cl + H2 =>
3 SiCl2H2 + 10 NH3 = Si3N4 + 6 NH4Cl + 6 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H + I = HI =>
H + I = HI
H2 + I = HI2 =>
H2 + 4 I = 2 HI2
H2 + I = HI =>
H2 + 2 I = 2 HI
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
OH{-} + Fe(CN)6{4-} + Ce{4+} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO{3-} + H2O =>
126 OH{-} + Fe(CN)6{4-} + 25 Ce{4+} = 25 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO{3-} + 24 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
OH{-} + Fe(CN)6{4-} + Ce{4+} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H2O =>
258 OH{-} + Fe(CN)6{4-} + 61 Ce{4+} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O
H2O + As2S3 + NO3{-} = H3AsO4 + NO + S8 + OH{-} =>
112 H2O + 24 As2S3 + 80 NO3{-} = 48 H3AsO4 + 80 NO + 9 S8 + 80 OH{-}
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Pb2 + Cl = PbCl2 =>
Pb2 + 4 Cl = 2 PbCl2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ag{+} + Zn(s) = Zn{2+}(aq) + Ag(s) =>
2 Ag{+} + Zn(s) = Zn{2+}(aq) + 2 Ag(s)
CrI3 + Cl2 + OH{1-} = CrO4{2-} + IO4{1-} + Cl{1-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{1-} = 2 CrO4{2-} + 6 IO4{1-} + 54 Cl{1-} + 32 H2O
CrI3 + Cl2 + OH{1-} = CrO4{2-} + IO4{1-} + Cl{1-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{1-} = 2 CrO4{2-} + 6 IO4{1-} + 54 Cl{1-} + 32 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H{+} + P4 + H2O + NO3{-} = H3PO4 + NO(g) =>
20 H{+} + 3 P4 + 8 H2O + 20 NO3{-} = 12 H3PO4 + 20 NO(g)
Sn(OH)6{2-} + Si = HSnO2{-} + SiO3{2-} + H2O =>
2 Sn(OH)6{2-} + Si = 2 HSnO2{-} + SiO3{2-} + 5 H2O
Be + SO3{2-} = S2O3{2-} + Be2O3{2-} =>
2 Be + 2 SO3{2-} = S2O3{2-} + Be2O3{2-}
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6{-} = 2 Cr{+3} + 7 H2O
XHCl + XCu = XCuCl + XH =>
XHCl + XCu = XCuCl + XH
HCl + Cu = CuCl + H =>
HCl + Cu = CuCl + H
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
HCl + H2O2 + Cu = CuCl + H2O =>
2 HCl + H2O2 + 2 Cu = 2 CuCl + 2 H2O
| 1 2 3 4 5 6 7 |
| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 03/07/07
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