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CaCO3 + 2 HCl = CaCl2 + H2CO3
Fe2(SO4)3 + Na2S = Fe2S3 + Na2(SO4) =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2(SO4)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CuH + O2 = CuO2 + H2O =>
4 CuH + 5 O2 = 4 CuO2 + 2 H2O
Na3[Al(OH)6] + H2SO4 = Al(OH)3 + H2O + Na2SO4 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 2 Al(OH)3 + 6 H2O + 3 Na2SO4
Na{+} + HCl = NaCl + H{+} =>
Na{+} + HCl = NaCl + H{+}
Cu2O + CH3COOH = Cu + H2O + CH3COO =>
Cu2O + 2 CH3COOH = 2 Cu + H2O + 2 CH3COO
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Co + Fe(NO3)3 = Fe + Co(NO3)3 =>
Co + Fe(NO3)3 = Fe + Co(NO3)3
CH3COOH + NaCl + NaHCO3 = NaOH + Cl + CH3COO =>
5 CH3COOH + 2 NaCl + 2 NaHCO3 = 4 NaOH + 2 Cl + 6 CH3COO
MgCO3 + HBrO3 = Mg(BrO3)2 + H2O + CO2 =>
MgCO3 + 2 HBrO3 = Mg(BrO3)2 + H2O + CO2
C + S = CS2 =>
C + 2 S = CS2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Ni(OH)2H2O2 = Ni(OH)4 =>
Ni(OH)2H2O2 = Ni(OH)4
Cl + O2 = Cl2O3 =>
4 Cl + 3 O2 = 2 Cl2O3
Sn + HNO2 = Sn(NO2)2 + NH4NO3 + H2O =>
2 Sn + 6 HNO2 = 2 Sn(NO2)2 + NH4NO3 + H2O
ZnO + H2(SO4) = Zn(SO4) + H2O =>
ZnO + H2(SO4) = Zn(SO4) + H2O
NaOH + P2O5 + H2O = NaH2PO4 =>
2 NaOH + P2O5 + H2O = 2 NaH2PO4
Na2SO3 + Na2Co = CoSO3 + Na =>
Na2SO3 + Na2Co = CoSO3 + 4 Na
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
BeSO4 + AgNO3 = Be(NO3)2 + Ag2(SO4) =>
BeSO4 + 2 AgNO3 = Be(NO3)2 + Ag2(SO4)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl + O2 = ClO2 =>
Cl + O2 = ClO2
P4O6 = P + O2 =>
P4O6 = 4 P + 3 O2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
MoS2 + HNO3 = H2MoO4 + SO2 + NO2 + H2O =>
MoS2 + 14 HNO3 = H2MoO4 + 2 SO2 + 14 NO2 + 6 H2O
Pu + O2 = PuO =>
2 Pu + O2 = 2 PuO
FeCl3 + Zn = ZnCl2 + Fe =>
2 FeCl3 + 3 Zn = 3 ZnCl2 + 2 Fe
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NaNO3 + H2O = NaNO3H + OH =>
NaNO3 + H2O = NaNO3H + OH
K2SO4 + NH3*H2O = (NH4)2SO4 + KOH =>
K2SO4 + 2 NH3*H2O = (NH4)2SO4 + 2 KOH
Co(NO3)2 + NaI = Co(I)2 + NaNO3 =>
Co(NO3)2 + 2 NaI = Co(I)2 + 2 NaNO3
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
Co + HNO3 = CoNO32 + NO + H2O =>
3 Co + 62 HNO3 = 3 CoNO32 + 59 NO + 31 H2O
Cr2O72{-} + H3AsO3 + H{+} = Cr3{+} + H3AsO4 + H2O =>
6 Cr2O72{-} + 427 H3AsO3 + 10 H{+} = 4 Cr3{+} + 427 H3AsO4 + 5 H2O
C + Ca(OH)2 = CaC2 + OH =>
2 C + Ca(OH)2 = CaC2 + 2 OH
BaSO4 + NaHCO3 = BaCO3 + Na2SO4 + CO2 + H2O =>
BaSO4 + 2 NaHCO3 = BaCO3 + Na2SO4 + CO2 + H2O
H2 + Br2 = HBr = H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe + CuCl2 = FeCl2 + Cu4 =>
4 Fe + 4 CuCl2 = 4 FeCl2 + Cu4
MgOHCl + HNO3 = Mg(NO3)2 + MgCl2 + H2O =>
2 MgOHCl + 2 HNO3 = Mg(NO3)2 + MgCl2 + 2 H2O
HNO3 + F2 = HF + NO3 =>
2 HNO3 + F2 = 2 HF + 2 NO3
CaSO4 + H2SO4 = Ca(HSO4)2 =>
CaSO4 + H2SO4 = Ca(HSO4)2
Co + P = Co3P2 =>
3 Co + 2 P = Co3P2
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