| Equations balanced on the previous day | Equations balanced on the next day |
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4 Fe + 3 O2 = 2 Fe2O3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K + HCl = KCl + H =>
K + HCl = KCl + H
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + HCl = KCl + H =>
K + HCl = KCl + H
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO3 =>
6 Ca3(PO4)2 + 18 SiO2 + 10 C = 18 CaSiO3 + 3 P4 + 10 CO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
Hg2(NO3)2 + KBr = Hg2Br2 + KNO3 =>
Hg2(NO3)2 + 2 KBr = Hg2Br2 + 2 KNO3
Fe2O4 + SO2 = FeS + O2 =>
Fe2O4 + 2 SO2 = 2 FeS + 4 O2
Na2CO3 + FeCr2O4 + O2 = Fe2O2 + Na2CrO4 + CO2 =>
4 Na2CO3 + 2 FeCr2O4 + 3 O2 = Fe2O2 + 4 Na2CrO4 + 4 CO2
MnO2 + H3O{+} + Cl{-} = Mn2{+} + Cl2 + H2O =>
4 MnO2 + 16 H3O{+} + 14 Cl{-} = 2 Mn2{+} + 7 Cl2 + 24 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
AL + CL2 = ALCL2 =>
AL + CL2 = ALCL2
COOHCH2CH2NH3Cl + KOH = KCl + H2NCH2CH2COOK + H2O =>
COOHCH2CH2NH3Cl + 2 KOH = KCl + H2NCH2CH2COOK + 2 H2O
AL + CL2 = ALCL2 =>
AL + CL2 = ALCL2
AL + CL2 = ALCL2 =>
AL + CL2 = ALCL2
AL + CL2 = ALCL2 =>
AL + CL2 = ALCL2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
MgMNO4 + TiNO3 = MgNO3 + TiMNO4 =>
MgMNO4 + TiNO3 = MgNO3 + TiMNO4
KNO3 + PbSO4 = K2SO4 + Pb(NO3)2 =>
2 KNO3 + PbSO4 = K2SO4 + Pb(NO3)2
C4H11N + H2O = C4H12N + OH =>
C4H11N + H2O = C4H12N + OH
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CuO + CH3NH2 = Cu + CO2 + H2O + N2 =>
9 CuO + 2 CH3NH2 = 9 Cu + 2 CO2 + 5 H2O + N2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
(NH4)3PO4 + H2O = (NH4)2O + H3PO4 =>
2(NH4)3PO4 + 3 H2O = 3(NH4)2O + 2 H3PO4
C2H5OH(l) + O2(g) + OH{-}(aq) = CO3{-2}(aq) + H20(l) =>
2 C2H5OH(l) + O2(g) + 8 OH{-}(aq) = 4 CO3{-2}(aq) + H20(l)
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C9H11NO2(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C9H11NO2(s) + 43 O2(g) = 36 CO2(g) + 22 H2O(l) + 2 N2(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg(NO3)2 + KI = KNO3 + HgI2 =>
Hg(NO3)2 + 2 KI = 2 KNO3 + HgI2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2H4(g) + O3(g) = H2O(l) + N2(g) =>
3 N2H4(g) + 2 O3(g) = 6 H2O(l) + 3 N2(g)
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 07/22/12
Equations balanced on 08/21/11
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