Equations balanced on the previous day | Equations balanced on the next day |
Ca + 2 HCO3 = H2O + CaCO3 + CO2
K2PO4 + NiCl2 = Ni(PO4) + KCl =>
K2PO4 + NiCl2 = Ni(PO4) + 2 KCl
Pb(C6H2(NO2)3O)2 = CO + H2O + N2 + Pb =>
Pb(C6H2(NO2)3O)2 = 12 CO + 2 H2O + 3 N2 + Pb
C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + NaHCO3 =>
2 C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + 2 NaHCO3
(NH4)2CO3 + CaCl2 = Ca(CO3)2 + (NH4)2Cl =>
2(NH4)2CO3 + CaCl2 = Ca(CO3)2 + 2(NH4)2Cl
Fe(CN)3 + KCN = K3[Fe(CN)6] =>
Fe(CN)3 + 3 KCN = K3[Fe(CN)6]
FeSO4 + H2O2 + H2SO4 = Fe(H2O)6 + SO4 =>
FeSO4 + 3 H2O2 + 3 H2SO4 = Fe(H2O)6 + 4 SO4
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS] =>
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS]
KBr + KMnO4 + H2SO4 = Br2 + K2SO4 + H2O + MnSO4 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 6 K2SO4 + 8 H2O + 2 MnSO4
CS2 + O2 = SO2 + C2 =>
2 CS2 + 4 O2 = 4 SO2 + C2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Ce2(IO4)3 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce2(IO4)3 + 24 H2C2O4 = 2 Ce2(C2O4)3 + 3 I2 + 36 CO2 + 24 H2O
IO4{-} + C2H6O2 = IO3{-} + CH2O + H2O =>
IO4{-} + C2H6O2 = IO3{-} + 2 CH2O + H2O
NaOH + XeF2 = Xe + O2 + Na + HF =>
2 NaOH + XeF2 = Xe + O2 + 2 Na + 2 HF
Zn(OH)2 + Na2S = ZnS + NaOH =>
Zn(OH)2 + Na2S = ZnS + 2 NaOH
Ca + V3(PO4)5 = Ca3(PO4)2 + V =>
15 Ca + 2 V3(PO4)5 = 5 Ca3(PO4)2 + 6 V
Na2S + Zn(OH)2 = NaOH + Zn2S2 =>
2 Na2S + 2 Zn(OH)2 = 4 NaOH + Zn2S2
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
N2 + K = N6K =>
3 N2 + K = N6K
C7H7NO2 + H2OCrO3 + CH3COOH = C7H5NO4 + CrO(COOH) + H2O =>
C7H7NO2 + 6 H2OCrO3 + 3 CH3COOH = C7H5NO4 + 6 CrO(COOH) + 10 H2O
AsH3 + H3AsO4 = H3AsO3 =>
AsH3 + 3 H3AsO4 = 4 H3AsO3
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(s)
Sn(NO3)2 + K2CO3 = SnCO3 + KNO3 =>
Sn(NO3)2 + K2CO3 = SnCO3 + 2 KNO3
C + O2 = CO2 =>
C + O2 = CO2
Fe2O3 + C = Fe(s) + CO2(g) =>
2 Fe2O3 + 3 C = 4 Fe(s) + 3 CO2(g)
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
SCl5 + H2O = HCl + H3SO4 =>
SCl5 + 4 H2O = 5 HCl + H3SO4
CH4 + *021O2 = CO2 + H2O =>
21 CH4 + 2*021O2 = 21 CO2 + 42 H2O
Na2S + Zn(OH)2 = NaOH + Zn2S2 =>
2 Na2S + 2 Zn(OH)2 = 4 NaOH + Zn2S2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
As2S3 + HNO3 = H3AsO4 + H2S04 + H2O + NO2 =>
4 As2S3 + 34 HNO3 = 8 H3AsO4 + 3 H2S04 + 2 H2O + 34 NO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Na2S + Zn(OH)2 = NaOH + Zn2S2 =>
2 Na2S + 2 Zn(OH)2 = 4 NaOH + Zn2S2
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
MgBr3 + Cl2 = MgCl3 + Br2 =>
2 MgBr3 + 3 Cl2 = 2 MgCl3 + 3 Br2
Na2S + Zn(OH)2 = NaOH + Zn2S2 =>
2 Na2S + 2 Zn(OH)2 = 4 NaOH + Zn2S2
Cr(OH)4({-}2) + O2({-}2) = CrO4({-}2) + OH({-}1) + H2O =>
3 Cr(OH)4({-}2) + 4 O2({-}2) = 3 CrO4({-}2) + 4 OH({-}1) + 4 H2O
MnO4 + S = MnO2 + SO2 =>
MnO4 + S = MnO2 + SO2
Na2S + Zn(OH)2 = NaOH + Zn2S2 =>
2 Na2S + 2 Zn(OH)2 = 4 NaOH + Zn2S2
Cu + HCl = H + CuCl2 =>
Cu + 2 HCl = 2 H + CuCl2
CuSO4 + POH = CuOH + PSO4 =>
CuSO4 + POH = CuOH + PSO4
Zn(NO3)2 = Zn + NO3 =>
Zn(NO3)2 = Zn + 2 NO3
Ca3(OH)3PO4 + H3PO4 = Ca3(PO4)2 + H2O =>
Ca3(OH)3PO4 + H3PO4 = Ca3(PO4)2 + 3 H2O
MgO(s) + Fe(s) = Fe2O3 + Mg(s) =>
3 MgO(s) + 2 Fe(s) = Fe2O3 + 3 Mg(s)
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
KNO3 + C12H22O11 + S = CO2 + N2 + K2S + H2O =>
8 KNO3 + C12H22O11 + 4 S = 12 CO2 + 4 N2 + 4 K2S + 11 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Fe{2+} + Cu{2+} = Fe + Cu{3+} =>
Fe{2+} + 2 Cu{2+} = Fe + 2 Cu{3+}
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