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4 H2SO4 + O2 = 4 HSO4 + 2 H2O
ClNH4 = H2 + ClNH3 =>
2 ClNH4 = H2 + 2 ClNH3
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
HCl + MuO2 = MuCl2 + H2O1 + Cl2 =>
4 HCl + MuO2 = MuCl2 + 2 H2O1 + Cl2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
C3H8 + HCl = C3H7Cl + H2 =>
C3H8 + HCl = C3H7Cl + H2
Na + S = Na2S =>
2 Na + S = Na2S
(Na2CO3) + NaOH = H2CO3 + Na2O =>
(Na2CO3) + 2 NaOH = H2CO3 + 2 Na2O
KMnO4 + NaHSO3 = KHSO3 + NaMnO4 =>
KMnO4 + NaHSO3 = KHSO3 + NaMnO4
H2SO3 + KOH = KSO3H + H2O =>
H2SO3 + KOH = KSO3H + H2O
K2[Zn(OH)4]HCl = ZnClK2(OH)4H =>
K2[Zn(OH)4]HCl = ZnClK2(OH)4H
MgCl2*6H2O + Na2CO3 = Mg(OH)2*MgCO3 + NaCl + H2O + CO2 =>
2 MgCl2*6H2O + 2 Na2CO3 = Mg(OH)2*MgCO3 + 4 NaCl + 11 H2O + CO2
Ag0 + CuSO4 = Ag2SO4 + Cu0 =>
2 Ag0 + CuSO4 = Ag2SO4 + Cu0
P(C6H5)3 + NiCl2*6H2O = [NiCl2(P(C6H5)3)2] + H2O =>
2 P(C6H5)3 + NiCl2*6H2O = [NiCl2(P(C6H5)3)2] + 6 H2O
Zn + PbCl2 = Pb + ZnCl =>
2 Zn + PbCl2 = Pb + 2 ZnCl
PbCl6 = PbCl2 + Cl2 =>
PbCl6 = PbCl2 + 2 Cl2
CH3CHOOH + NaHCO3 = CO2 + H2O + NaCH3COO =>
8 CH3CHOOH + 9 NaHCO3 = 7 CO2 + 11 H2O + 9 NaCH3COO
H(NO3) + S = NO2 + H2(SO4) + H2O =>
6 H(NO3) + S = 6 NO2 + H2(SO4) + 2 H2O
COH12 + O2 = CO2 + H2O =>
2 COH12 + 7 O2 = 2 CO2 + 12 H2O
NaF + FeCl2 = NaCl + FeF2 =>
2 NaF + FeCl2 = 2 NaCl + FeF2
CH3CH2CH2NH2 + CH3CH2Cl = CH3CH2CH2NH3Cl + CH3CH2CH2NHCH3 =>
3 CH3CH2CH2NH2 + CH3CH2Cl = CH3CH2CH2NH3Cl + 2 CH3CH2CH2NHCH3
H2 + CS2 = CH4 + HS =>
3 H2 + CS2 = CH4 + 2 HS
Na2SiO3 + Cl + H2O = NaClO + SiO2 + H2 =>
Na2SiO3 + 2 Cl + H2O = 2 NaClO + SiO2 + H2
Zn + HNO3 = Zn(NO3)2 + NH2OH + H2O =>
3 Zn + 7 HNO3 = 3 Zn(NO3)2 + NH2OH + 2 H2O
J2 + Na2S2O3 + NaOH = NaJ + H2O + Na2SO4 =>
4 J2 + Na2S2O3 + 10 NaOH = 8 NaJ + 5 H2O + 2 Na2SO4
(Na2CO3) + NaOH = H2CO3 + Na2O =>
(Na2CO3) + 2 NaOH = H2CO3 + 2 Na2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Sn(OH)2 + Bi(NO3)3 + NaOH = Na2[Sn(OH)6] + NaNO3 + Bi =>
3 Sn(OH)2 + 2 Bi(NO3)3 + 12 NaOH = 3 Na2[Sn(OH)6] + 6 NaNO3 + 2 Bi
Zn + H2SO4 = H2O + O2 + ZnS =>
2 Zn + 2 H2SO4 = 2 H2O + 3 O2 + 2 ZnS
H2 + I2 = HI =>
H2 + I2 = 2 HI
CuO + Fe = FeO3 + Cu =>
3 CuO + Fe = FeO3 + 3 Cu
AgF + NaOH = AgOH + NaF =>
AgF + NaOH = AgOH + NaF
Ba(OH)2 + Na3(PO4) = Ba3(PO4)2 + Na(OH) =>
3 Ba(OH)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 Na(OH)
HCr2O3 + KOH + O2 = K2CrO4 + H2O =>
4 HCr2O3 + 16 KOH + 7 O2 = 8 K2CrO4 + 10 H2O
Na2SO4(s) + HCl(s) = H2SO4(s) + NaCl(s) =>
Na2SO4(s) + 2 HCl(s) = H2SO4(s) + 2 NaCl(s)
KMnO4 + NaOH + H2O2 = Mn(OH)2 + NaO3 + KOH =>
6 KMnO4 + 8 NaOH + 5 H2O2 = 6 Mn(OH)2 + 8 NaO3 + 6 KOH
NiO + P2O5 = Ni2P2O7 =>
2 NiO + P2O5 = Ni2P2O7
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
CoS + HNO3 + HCl = S + NO + Co{2+} + Cl{-} + H2O =>
3 CoS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 3 Co{2+} + 6 Cl{-} + 4 H2O
Ga(ClO3)3 = GaCl3 + O2 =>
2 Ga(ClO3)3 = 2 GaCl3 + 9 O2
N2O5 = N2NO2 + O2 =>
6 N2O5 = 4 N2NO2 + 11 O2
Cl2(aq) + NaI(aq) = NaCl(aq) + I2(aq) =>
Cl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + I2(aq)
Al + C4SO4 = Al2(SO4)3 + C4 =>
2 Al + 3 C4SO4 = Al2(SO4)3 + 3 C4
NH4OH + H2O = NH4O + H3O =>
NH4OH + H2O = NH4O + H3O
Rh + H2SO4 = Rh(SO4)3 + H2 =>
Rh + 3 H2SO4 = Rh(SO4)3 + 3 H2
N2H4 + Zn + KOH = NH3 + K2ZnO2 =>
N2H4 + Zn + 2 KOH = 2 NH3 + K2ZnO2
BH = B + H2 =>
2 BH = 2 B + H2
HCN + Mg = Mg(CN)2 + H2 =>
2 HCN + Mg = Mg(CN)2 + H2
CuO + CO2 = Cu + CO3 =>
CuO + CO2 = Cu + CO3
H + N2 = H3N =>
6 H + N2 = 2 H3N
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