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2 H2O + 2 Zn{2+} = O2 + 2 Zn + 4 H{+}
KMnO4 + C2H2O + H2SO4 = MnSO4 + H2O + K2SO4 + CO =>
4 KMnO4 + 5 C2H2O + 6 H2SO4 = 4 MnSO4 + 11 H2O + 2 K2SO4 + 10 CO
FeCl3 + KI = Fe(I)3 + KCl =>
FeCl3 + 3 KI = Fe(I)3 + 3 KCl
Cu{2+} + OH{-} + Cr(OH)3 = Cu{+} + CrO4{2-} + H2O =>
3 Cu{2+} + 5 OH{-} + Cr(OH)3 = 3 Cu{+} + CrO4{2-} + 4 H2O
NaHCO3 + C6H8O7 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 H2O + 3 CO2 + Na3C6H5O7
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb(CIO3)2 + KI = PbI2 + K(CIO3) =>
Pb(CIO3)2 + 2 KI = PbI2 + 2 K(CIO3)
Zn{2+} + H2O = Zn(OH)2 + H3O{+} =>
Zn{2+} + 4 H2O = Zn(OH)2 + 2 H3O{+}
Na3PO4 + Ni(CIO4)2 = Ni3(PO4)2 + NaCIO4 =>
2 Na3PO4 + 3 Ni(CIO4)2 = Ni3(PO4)2 + 6 NaCIO4
C6H12 + [Cu(NH3)2]Cl2 = C2Cu2 + NH3 + HCl =>
C6H12 + 6[Cu(NH3)2]Cl2 = 3 C2Cu2 + 12 NH3 + 12 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li(g) + N2(g) = Li3N(g) =>
6 Li(g) + N2(g) = 2 Li3N(g)
Al(OH)3Mg(NO3)2 = Mg(OH)3Al(NO3)2 =>
Al(OH)3Mg(NO3)2 = Mg(OH)3Al(NO3)2
KI + NaClO + H2O = I2 + KOH + NaCl =>
2 KI + NaClO + H2O = I2 + 2 KOH + NaCl
C6H12O6 + Cr2O7{-2} + H{+} = Cr{3+} + CO2 + H2O =>
C6H12O6 + 4 Cr2O7{-2} + 32 H{+} = 8 Cr{3+} + 6 CO2 + 22 H2O
Zn{2+} + H2O = Zn(OH)2 + H{+} =>
Zn{2+} + 2 H2O = Zn(OH)2 + 2 H{+}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
N2(gr) + H2(gr) = NH3(gr) =>
N2(gr) + 3 H2(gr) = 2 NH3(gr)
HC2H3O2(aq) + LiHSO3(aq) = H2O + SO2 + LiC2H3O2 =>
HC2H3O2(aq) + LiHSO3(aq) = H2O + SO2 + LiC2H3O2
CaCl2 + K2CrO4 = K2Cl2 + CaCrO4 =>
CaCl2 + K2CrO4 = K2Cl2 + CaCrO4
HBr + Li(OH) = LiH + Br(OH) =>
HBr + Li(OH) = LiH + Br(OH)
HCl + Fe2O3 = H2O + FeCl3 =>
6 HCl + Fe2O3 = 3 H2O + 2 FeCl3
AgMnO4 + NaCl = AgCl + NaMnO4 =>
AgMnO4 + NaCl = AgCl + NaMnO4
MnO2(c) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O =>
MnO2(c) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O
Ba(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3 + BaSO4 =>
3 Ba(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3 + 3 BaSO4
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
O2 + CU2S = CU2O + SO =>
O2 + CU2S = CU2O + SO
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CoS2 = Co + S =>
CoS2 = Co + 2 S
K3Fe(CN)6 + FeCl2 = KCl + Fe3[Fe(CN)6]2 =>
2 K3Fe(CN)6 + 3 FeCl2 = 6 KCl + Fe3[Fe(CN)6]2
K3P + S8 = K2S + P4 =>
16 K3P + 3 S8 = 24 K2S + 4 P4
WH3 + H2CO3 = H2 + W2(CO3)3 =>
2 WH3 + 3 H2CO3 = 6 H2 + W2(CO3)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeS + Au2O3 = FeO + Au2S3 =>
3 FeS + Au2O3 = 3 FeO + Au2S3
CH3CONH2 + NaOH + Br2 = CH3NH2 + NaBr + H2O + Na2CO3 =>
CH3CONH2 + 4 NaOH + Br2 = CH3NH2 + 2 NaBr + 2 H2O + Na2CO3
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
C6H5CH2Cl + H2O = C6H5CH2OH + HCl =>
C6H5CH2Cl + H2O = C6H5CH2OH + HCl
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr3 + H2O2 =>
15 CH3CH2CH2OH + 6 Cr2O7{2-} + 12 H{+} = 15 CH3CH2CHO + 4 Cr3 + 21 H2O2
KClO3 + KCrO2 + NaOH = K2CrO4 + Na2CrO4 + KClH2O =>
KClO3 + 2 KCrO2 + 2 NaOH = K2CrO4 + Na2CrO4 + KClH2O
K + PdHPO4 = Pd + KHPO4 =>
K + PdHPO4 = Pd + KHPO4
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaCl + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaCl + 6 NaNO3 + 9 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
CuCN + KCN = K2(Cu(CN)3) =>
CuCN + 2 KCN = K2(Cu(CN)3)
NH3 + O2 = HNO + H2O =>
NH3 + O2 = HNO + H2O
H2SO4 + In(OH)3 = H2O + In2(SO4)3 =>
3 H2SO4 + 2 In(OH)3 = 6 H2O + In2(SO4)3
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