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ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
As2S3 + HNO3 = H3AsO4 + SO2 + NO + H2O =>
3 As2S3 + 22 HNO3 = 6 H3AsO4 + 9 SO2 + 22 NO + 2 H2O
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + NH4NO3 =>
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + 2 NH4NO3
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
K2MnO4 + KNO2 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
K2MnO4 + 2 KNO2 + 4 HNO3 = Mn(NO3)2 + 4 KNO3 + 2 H2O
Br2 + NaCl = BrCl + Na =>
Br2 + 2 NaCl = 2 BrCl + 2 Na
KCe + AgNO3 = AgCe + KNO3 =>
KCe + AgNO3 = AgCe + KNO3
N + NaCl = NaN + Cl2 =>
2 N + 2 NaCl = 2 NaN + Cl2
SilverNitrate + PotassiumChromate = SilverChromate + PotassiumNitrate =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
CaMg(CO3)2 + HCl = CO2 + CaCl2 + MgCl2 + H2O =>
CaMg(CO3)2 + 4 HCl = 2 CO2 + CaCl2 + MgCl2 + 2 H2O
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
HC6H7O7 + NaHCO3 = CO2 + NaC6H7O7 + H2O =>
HC6H7O7 + NaHCO3 = CO2 + NaC6H7O7 + H2O
Cu + NH4OH = Cu(NH3)4 + H2O =>
Cu + 4 NH4OH = Cu(NH3)4 + 4 H2O
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
CaBr2 + Al2(SO4)3 = CaSO4 + AlBr3 =>
3 CaBr2 + Al2(SO4)3 = 3 CaSO4 + 2 AlBr3
Na2SO4 + NaF = Na3F + SO4 =>
Na2SO4 + NaF = Na3F + SO4
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 11 H2O + 3 CH3COOH + 2 K2SO4
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K3AsSO4 + H2O =>
As2S3 + 16 KNO3 + 4 H2SO4 = 16 NO2 + 5 K2SO4 + 2 K3AsSO4 + 4 H2O
MnO4 + I = MnO2(s) + IO3 =>
3 MnO4 + 2 I = 3 MnO2(s) + 2 IO3
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
K2S + O2 = K2O + S =>
2 K2S + O2 = 2 K2O + 2 S
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
CaO + F2 = CaF2 + O =>
CaO + F2 = CaF2 + O
CH3CO2H + Mg(OH)2 = Mg(CH3CO2)2 + H2O =>
2 CH3CO2H + Mg(OH)2 = Mg(CH3CO2)2 + 2 H2O
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
Zn + CoSO4 = ZnSO4 + Co2 =>
2 Zn + 2 CoSO4 = 2 ZnSO4 + Co2
CH3CH2OH + H2CrO4 = CH3COOH + Cr + H2O =>
3 CH3CH2OH + 2 H2CrO4 = 3 CH3COOH + 2 Cr + 5 H2O
Mn2O5 + CH3OH + H2O = Mn(OH)3 + CO2 =>
3 Mn2O5 + 2 CH3OH + 5 H2O = 6 Mn(OH)3 + 2 CO2
NH4 + CO3 = NO3 + CH4 =>
NH4 + CO3 = NO3 + CH4
HIO3 + H2SO3 = I + H2SO4 + H2O =>
2 HIO3 + 5 H2SO3 = 2 I + 5 H2SO4 + H2O
H(CIO4) + NaOH = Na(CIO4) + H2O =>
H(CIO4) + NaOH = Na(CIO4) + H2O
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
Na + ClO3 = NaCl + O2 =>
2 Na + 2 ClO3 = 2 NaCl + 3 O2
CHCl3 + I2 = CHI3 + Cl =>
2 CHCl3 + 3 I2 = 2 CHI3 + 6 Cl
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
MgO + CH3COOH = Mg(CH3COO)2 + H2O =>
MgO + 2 CH3COOH = Mg(CH3COO)2 + H2O
FeSO4*7H2O + NaOH + Fe2(SO4)3*6H2O = Fe3O4 + H2O + Na2SO4 =>
FeSO4*7H2O + 8 NaOH + Fe2(SO4)3*6H2O = Fe3O4 + 17 H2O + 4 Na2SO4
Ba(HS)2 + Cl2 + H2O = Ba(OH) + HCl + H2SO4 =>
2 Ba(HS)2 + 15 Cl2 + 18 H2O = 2 Ba(OH) + 30 HCl + 4 H2SO4
H3PO4(aq) + OH(aq) = HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 OH(aq) = HPO4(aq) + 2 H2O(l)
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
Al2O3 + Fe2 = Fe3O4 + Al =>
8 Al2O3 + 9 Fe2 = 6 Fe3O4 + 16 Al
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
NiS + HCl + HNO3 = NiCl2 + NO + S + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 2 NO + 3 S + 4 H2O
{4}Al{+3}O2 = {2}Al2O3 =>
{4}Al{+3}O2 = 2{2}Al2O3
O2 + Cl2 = OCl2 =>
O2 + 2 Cl2 = 2 OCl2
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