Equations balanced on the previous day | Equations balanced on the next day |
4 HNO3 + 3 Na2S = 3 Na2NO3 + 2 H2O + 3 S + NO
ZnS + HNO3 = Zn(NO3)2 + SO2 + NO + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + SO2 + 2 NO + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cu(ClO4)2 + Zn = Cu + Zn(ClO4) =>
Cu(ClO4)2 + 2 Zn = Cu + 2 Zn(ClO4)
Fe + HCl + HNO3 = FeCl3 + NO2 + H2O =>
Fe + 3 HCl + 3 HNO3 = FeCl3 + 3 NO2 + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
P + NAOH + H2O = PH3 + NAH2PO2 =>
4 P + 3 NAOH + 3 H2O = PH3 + 3 NAH2PO2
Cu2S + H{+} + NO3{-} = Cu{2+} + NO + S8 + H2O =>
24 Cu2S + 128 H{+} + 32 NO3{-} = 48 Cu{2+} + 32 NO + 3 S8 + 64 H2O
I + K2SO3 + KOH = K2SO4 + KI + H2O =>
2 I + K2SO3 + 2 KOH = K2SO4 + 2 KI + H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2Te + H2O2 = H2TeO3 + H2O =>
H2Te + 3 H2O2 = H2TeO3 + 3 H2O
Al2SiO5 + C14H12O2 + Ca(OH)2 = CaAl2SiC14H11(OH)2 + O2 + H2O =>
4 Al2SiO5 + 4 C14H12O2 + 4 Ca(OH)2 = 4 CaAl2SiC14H11(OH)2 + 13 O2 + 2 H2O
Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)
Na2S2O3 + HCl = NaCl + H2S2O3 =>
Na2S2O3 + 2 HCl = 2 NaCl + H2S2O3
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
CaO + C = CO2 + CaC2 =>
2 CaO + 5 C = CO2 + 2 CaC2
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
TiOH4 + HNO3 = H2O + NO2 + TiO2 =>
TiOH4 + 6 HNO3 = 5 H2O + 6 NO2 + TiO2
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H20 =>
20 KMnO4 + 30 H2SO4 + 80 CH3CHO = 10 K2SO4 + 20 MnSO4 + 80 CH3COOH + 3 H20
Cu(SO4) + Al = Al2(SO4)3 + Cu =>
3 Cu(SO4) + 2 Al = Al2(SO4)3 + 3 Cu
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
Sb2O3 + HCl = H3SbCl6 + H2O =>
Sb2O3 + 12 HCl = 2 H3SbCl6 + 3 H2O
CuSO4 + H2O + Zn = Cu + ZnO*H2SO4 =>
CuSO4 + H2O + Zn = Cu + ZnO*H2SO4
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + NaSO4 + CO2 =>
2 MnSO4 + 3 Na2CO3 + 5 KNO3 = 2 Na2MnO4 + 5 KNO2 + 2 NaSO4 + 3 CO2
Ca + OH2 = CaOH2 =>
Ca + OH2 = CaOH2
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + NaSO4 + CO2 =>
2 MnSO4 + 3 Na2CO3 + 5 KNO3 = 2 Na2MnO4 + 5 KNO2 + 2 NaSO4 + 3 CO2
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
NH4Cl + NaNO2 = NaCl + H2O + N2 =>
NH4Cl + NaNO2 = NaCl + 2 H2O + N2
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
Na2O2 + Bi2O3 + KOH + H2O = KBiO3 + NaOH =>
2 Na2O2 + Bi2O3 + 2 KOH + H2O = 2 KBiO3 + 4 NaOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al2 + O2 = Al2O3 =>
2 Al2 + 3 O2 = 2 Al2O3
CuSO4(ac) + NH3(ac) = [Cu(NH3)4]SO4(ac) =>
CuSO4(ac) + 4 NH3(ac) = [Cu(NH3)4]SO4(ac)
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
CaCl2 + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl
H2AsO4{-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
H2AsO4{-} + 4 Zn + 9 H{+} = AsH3 + 4 Zn{2+} + 4 H2O
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