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2 BiS2 + 6 O2 = Bi2O4 + 4 SO2
NaClO + CH3COOH = Cl2 + CH3COONa + H2O + O2 =>
4 NaClO + 4 CH3COOH = 2 Cl2 + 4 CH3COONa + 2 H2O + O2
KCN + H3PO4 = H3CN + KPO4 =>
KCN + H3PO4 = H3CN + KPO4
CH3OH(l) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2 = 2 CO2(g) + 4 H2O(g)
H2S + HClO4 = HCl + SO2 + H2O =>
4 H2S + 3 HClO4 = 3 HCl + 4 SO2 + 4 H2O
Ni(NO3)2 + Na2CrO4 = Ni(CrO4) + NaNO3 =>
Ni(NO3)2 + Na2CrO4 = Ni(CrO4) + 2 NaNO3
Cu + Fe(OH)3 = CuOH + Fe =>
3 Cu + Fe(OH)3 = 3 CuOH + Fe
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
Mn + ClO3 = MnO4 + Cl =>
3 Mn + 4 ClO3 = 3 MnO4 + 4 Cl
MgSO4*7H2O + Na3PO4 = Mg3(PO4)2*2H2O + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4 = Mg3(PO4)2*2H2O + 3 Na2SO4 + 19 H2O
H2SO4 + F2Sr = Sr2(SO4)2 + HF =>
2 H2SO4 + 2 F2Sr = Sr2(SO4)2 + 4 HF
Cl2 + HNO3 = HClO3 + NO + H2O =>
3 Cl2 + 10 HNO3 = 6 HClO3 + 10 NO + 2 H2O
CO2(g) + H2O = H2CO3(aq) =>
CO2(g) + H2O = H2CO3(aq)
HBr(aq) + H2O(l) = H3O + Br =>
HBr(aq) + H2O(l) = H3O + Br
N2Cl4 + C3H4 = N2 + Cl4C3 + H2 =>
N2Cl4 + C3H4 = N2 + Cl4C3 + 2 H2
H5C2OH + OOHC4H7 = H2O + H3C2O2C4H9 =>
H5C2OH + OOHC4H7 = H2O + H3C2O2C4H9
Mg + CO2 = MgCO3 + C =>
2 Mg + 3 CO2 = 2 MgCO3 + C
C2 + H = CH3 =>
C2 + 6 H = 2 CH3
CH2ClCOOH + NH3 = CH2NH2COOH + HCl =>
CH2ClCOOH + NH3 = CH2NH2COOH + HCl
NaClO + Na2S2O3 + H2O = Na2SO4 + NaCl + HCl =>
4 NaClO + Na2S2O3 + H2O = 2 Na2SO4 + 2 NaCl + 2 HCl
H + CO2 = C6H12O6 + H2O =>
24 H + 6 CO2 = C6H12O6 + 6 H2O
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
Br{-} + HBrO + H{+} = Br2 + H2O =>
Br{-} + HBrO + H{+} = Br2 + H2O
MnO2 + KOH = K2MnO4 + Mn2O3 + H2O =>
3 MnO2 + 2 KOH = K2MnO4 + Mn2O3 + H2O
S2O3 + O2 = SO2 =>
2 S2O3 + O2 = 4 SO2
Ba(OH)2 + H2(SO4) = Ba(SO4) + H(OH) =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + 2 H(OH)
Mg(s) + ZnBr2(aq) = Zn + MgBr2 =>
Mg(s) + ZnBr2(aq) = Zn + MgBr2
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
HgS(s) = Hg(s) + S(s) =>
HgS(s) = Hg(s) + S(s)
MnSO4 + K2S2O8 = MnO2 + K2SO4 + SO3 =>
MnSO4 + K2S2O8 = MnO2 + K2SO4 + 2 SO3
CaS(aq) + AlBr3(aq) = CaBr2 + Al2S3 =>
3 CaS(aq) + 2 AlBr3(aq) = 3 CaBr2 + Al2S3
Al(OH)3 + LiOH = LiAlO2 + H2O =>
Al(OH)3 + LiOH = LiAlO2 + 2 H2O
Pb + KNO3 = PbO + KNO2 =>
Pb + KNO3 = PbO + KNO2
NaI + Cr(NO3)2 = NaNO3 + CrI2 =>
2 NaI + Cr(NO3)2 = 2 NaNO3 + CrI2
CrI3 + Cl + KOH = K2CrO4 + KIO3 + KCl + H2O =>
CrI3 + 21 Cl + 26 KOH = K2CrO4 + 3 KIO3 + 21 KCl + 13 H2O
NH4 + H2O2 = N2 + H2O =>
2 NH4 + 4 H2O2 = N2 + 8 H2O
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
Mn(NO3)2 + KOH = Mn(OH)2 + K(NO3) =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 K(NO3)
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
K2S + O2 = K2SO3 =>
2 K2S + 3 O2 = 2 K2SO3
C = C4 =>
4 C = C4
Na2SO4 + SnCl2 = Sn(SO4) + NaCl =>
Na2SO4 + SnCl2 = Sn(SO4) + 2 NaCl
C2H5COOH + KOH = KC2H5COO + H2O =>
C2H5COOH + KOH = KC2H5COO + H2O
KMnO4 + Al = Al2O3 + K2O + MnO =>
6 KMnO4 + 10 Al = 5 Al2O3 + 3 K2O + 6 MnO
NaCl + HOH = NaOH + HCl =>
NaCl + HOH = NaOH + HCl
Al + CO3 = Al(CO3)3 =>
Al + 3 CO3 = Al(CO3)3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MgCl2(aq) + NH4NO3(aq) = Mg(NO3)2(aq) + NH4Cl(aq) =>
MgCl2(aq) + 2 NH4NO3(aq) = Mg(NO3)2(aq) + 2 NH4Cl(aq)
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