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K2S2O5 + 2 NaOH = K2SO3 + Na2SO3 + H2O
RCOCH3 + HOBr = RCO2H + CHBr3 + H2O =>
RCOCH3 + 3 HOBr = RCO2H + CHBr3 + 2 H2O
Bi{3+} + Ni = Bi + Ni{2+} =>
2 Bi{3+} + 3 Ni = 2 Bi + 3 Ni{2+}
NaH + H2O = Na2O + H2H =>
6 NaH + 3 H2O = 3 Na2O + 4 H2H
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
KOCl + CO2 + H2O = KHCO3 + HOCl =>
KOCl + CO2 + H2O = KHCO3 + HOCl
Zn2C = Zn + C =>
Zn2C = 2 Zn + C
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO4 + K2SO4 =>
4 KMnO4 + 5 KNO2 + 6 H2SO4 = 4 MnSO4 + 6 H2O + 5 KNO4 + 2 K2SO4
CuSO4 + C6H8O7 = Cu3(C6H5O7)2 + H2SO4 =>
3 CuSO4 + 2 C6H8O7 = Cu3(C6H5O7)2 + 3 H2SO4
Pt + HBr = PtBr2 + H2 =>
Pt + 2 HBr = PtBr2 + H2
NaOH + Cl2 = NaOCl3 + NaCl + H2O =>
2 NaOH + 2 Cl2 = NaOCl3 + NaCl + H2O
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na2(C2H3O2)2(aq)
NH3 + KI = IH3 + KN =>
NH3 + KI = IH3 + KN
K + NaBr = KNaBr =>
K + NaBr = KNaBr
H2CO3 + Al(OH)2 = AlCO3 + H2O =>
H2CO3 + Al(OH)2 = AlCO3 + 2 H2O
KP + CaN = KNCaP =>
KP + CaN = KNCaP
CH3COOH(aq) + NaHCO3(s) = CO2(g) + CH3COONa + H2O(l) =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + CH3COONa + H2O(l)
P2O5 + Mg(OH)2 = MgP2O6 + H2O =>
P2O5 + Mg(OH)2 = MgP2O6 + H2O
N2 + H2 + O2 = NH4OH =>
N2 + 5 H2 + O2 = 2 NH4OH
Al + MgO = Mg + Al2O3 =>
2 Al + 3 MgO = 3 Mg + Al2O3
O2 + Se = SeO2 =>
O2 + Se = SeO2
K4FeCN4 + KMnO2 + H2SO2 = KHSO2 + Fe2(SO4)4 + MnSO2 + HNO4 + CO3 + H2O =>
2 K4FeCN4 + 100 KMnO2 + 212 H2SO2 = 108 KHSO2 + Fe2(SO4)4 + 100 MnSO2 + 8 HNO4 + 2 CO3 + 154 H2O
C6H5NHCOCH3 + HNO3 + H2SO4 = NO2C6H5NHCOCH3 + H2O + HSO4 =>
C6H5NHCOCH3 + HNO3 + H2SO4 = NO2C6H5NHCOCH3 + H2O + HSO4
H(O2){-} + OH{-} + Mo(OH)3 = MoO4{2-} + H2O =>
3 H(O2){-} + OH{-} + 2 Mo(OH)3 = 2 MoO4{2-} + 5 H2O
HCO2H + NH2{-} = HCO2{-} + NH3 =>
HCO2H + NH2{-} = HCO2{-} + NH3
Pt + AuCl3 = Au + PtCl2 =>
3 Pt + 2 AuCl3 = 2 Au + 3 PtCl2
Cu + HClO4 = Cu(ClO4)2 + H2 =>
Cu + 2 HClO4 = Cu(ClO4)2 + H2
HF(aq) + Cl2(g) = F2(g) + HCl(aq) =>
2 HF(aq) + Cl2(g) = F2(g) + 2 HCl(aq)
Ca(OH)2 + Al2(SO3)3 = CaSO3 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO3)3 = 3 CaSO3 + 2 Al(OH)3
CaOCl2 + H2CO3 = CaCO3 + H2O + Cl2 =>
CaOCl2 + H2CO3 = CaCO3 + H2O + Cl2
KO + HCl = KCl2 + H2O =>
KO + 2 HCl = KCl2 + H2O
H2O + NO2{-} + Br2 = NO3{-} + Br{-} + H{+} =>
H2O + NO2{-} + Br2 = NO3{-} + 2 Br{-} + 2 H{+}
HJ + FeCl3 = J2 + FeCl2 + HCl =>
2 HJ + 2 FeCl3 = J2 + 2 FeCl2 + 2 HCl
Al + Pb{2+} = Al{+3} + Pb =>
2 Al + 3 Pb{2+} = 2 Al{+3} + 3 Pb
Cr(s) + S(l) = Cr2S3 =>
2 Cr(s) + 3 S(l) = Cr2S3
FeSiO3 + H2O = Fe3Si2O9H4 + H4SiO4 =>
3 FeSiO3 + 4 H2O = Fe3Si2O9H4 + H4SiO4
C4H8O + O2 = H2O + CO2 =>
2 C4H8O + 11 O2 = 8 H2O + 8 CO2
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
Mg24 + O16 = MgO =>
2 Mg24 + 3 O16 = 48 MgO
CuSO4 + KCl = KSO4 + CuCl =>
CuSO4 + KCl = KSO4 + CuCl
Zn(oh)2 + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn(oh)2 + 4 NaOH + 4 H2O = 2 Na2[Zn(OH)4] + 2 H2
Fe + H2SO4(aq) = FeSO4(aq) + H =>
Fe + H2SO4(aq) = FeSO4(aq) + 2 H
CaO2 + Al = CaO + Al2O3 =>
3 CaO2 + 2 Al = 3 CaO + Al2O3
Pb(OH)4 + HCl = H2O + PbCl4 =>
Pb(OH)4 + 4 HCl = 4 H2O + PbCl4
Cu + PbSO3 = CuSO3 + Pb =>
Cu + PbSO3 = CuSO3 + Pb
Mg(s)CuSO4 = MgSO4 + Cu(s) =>
Mg(s)CuSO4 = MgSO4 + Cu(s)
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
Zn + HNO3 + H2SO4 = ZnSO4 + N2 + H2O =>
5 Zn + 2 HNO3 + 5 H2SO4 = 5 ZnSO4 + N2 + 6 H2O
NaHSO{4} + ZnCl{2} = ZnSO{4} + NaCl + H{2} =>
NaHSO{4} + ZnCl{2} = ZnSO{4} + NaCl + H{2}
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