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CaCO3 + H2CO3 = Ca(OH)2 + (CO2)2
C5H0O + O2 = CO2 + H2O =>
4 C5H0O + 19 O2 = 20 CO2 + 2 H2O
SnCl2*2H2O + HCl = SnCl4 + H2 + H2O =>
SnCl2*2H2O + 2 HCl = SnCl4 + H2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cl2 + HS2 = HCl + S8 =>
2 Cl2 + 4 HS2 = 4 HCl + S8
CuS + HF = CuF2 + H2S =>
CuS + 2 HF = CuF2 + H2S
AgNO3(aq) + HCl(aq) = AgCl + HNO3 =>
AgNO3(aq) + HCl(aq) = AgCl + HNO3
Zn + HNO3 = Zn(NO3)2 + HN4NO2 + H2O =>
11 Zn + 27 HNO3 = 11 Zn(NO3)2 + HN4NO2 + 13 H2O
C5H6NCl + NaOH = NaCl + H2O + C5H5N =>
C5H6NCl + NaOH = NaCl + H2O + C5H5N
FeCuCl2 = FeCl2 + Cu =>
FeCuCl2 = FeCl2 + Cu
SnCl2 + H2O = HCl + SnO =>
SnCl2 + H2O = 2 HCl + SnO
Pb(OH)2 + H3PO4 = Pb3(PO4)2 + H2O =>
3 Pb(OH)2 + 2 H3PO4 = Pb3(PO4)2 + 6 H2O
PtO + Al(NO3)3 = Pt(NO3)2 + Al2O3 =>
3 PtO + 2 Al(NO3)3 = 3 Pt(NO3)2 + Al2O3
ZnS + H2O + SO2 = H2S + ZnSO3 =>
ZnS + H2O + SO2 = H2S + ZnSO3
H2S + Al = Al2S3 + H2 =>
3 H2S + 2 Al = Al2S3 + 3 H2
Mg(OH)2NH4OH = MgOHNH4(OH)2 =>
Mg(OH)2NH4OH = MgOHNH4(OH)2
NH4NO3 + C6H12O6 = N2 + CO2 + H2O =>
12 NH4NO3 + C6H12O6 = 12 N2 + 6 CO2 + 30 H2O
V2O5 + HCl + Na2SO3 = VOCl + Na2SO4 + H2O =>
V2O5 + 2 HCl + 2 Na2SO3 = 2 VOCl + 2 Na2SO4 + H2O
H2SO4 + BaClO3 = H2ClO3 + BaSO4 =>
H2SO4 + BaClO3 = H2ClO3 + BaSO4
KMnO4 + CaC2O2 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + H2O + CO2 =>
6 KMnO4 + 5 CaC2O2 + 14 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 CaSO4 + 14 H2O + 10 CO2
Al2(CO3)3 + K2SO4 = Al2(SO4)3 + K2CO3 =>
Al2(CO3)3 + 3 K2SO4 = Al2(SO4)3 + 3 K2CO3
Al2(CO3)3(s) = Al2O3(s) + CO2 =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2
CH3CH2CH(OH)COOH + K2Cr2O7 + H2SO4 = CH3COCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2CH(OH)COOH + 7 K2Cr2O7 + 28 H2SO4 = 12 CH3COCOOH + 7 Cr2(SO4)3 + 7 K2SO4 + 40 H2O
Na2CO3(s) + HCl(aq)H2O(l) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq)H2O(l) = CO2(g) + 3 H2O(l) + 2 NaCl(aq)
NH4HSO3 + Cl2 + H2O = N2 + H2SO4 + HCl =>
2 NH4HSO3 + 5 Cl2 + 2 H2O = N2 + 2 H2SO4 + 10 HCl
MgF2 + Br2 = BrF + Mg =>
MgF2 + Br2 = 2 BrF + Mg
SO2(s) + O2(s) = SO3(s) =>
2 SO2(s) + O2(s) = 2 SO3(s)
Cu(NO3)2 + NaBr = Cu(Br)2 + NaNO3 =>
Cu(NO3)2 + 2 NaBr = Cu(Br)2 + 2 NaNO3
O2 + As = As2O5 =>
5 O2 + 4 As = 2 As2O5
HC2O4{-} + H2O = C2O4{2-} + H3O{+} =>
HC2O4{-} + H2O = C2O4{2-} + H3O{+}
Na2Co3 + Cr2O3 + O2 = Na2CrO4 + Co2 =>
4 Na2Co3 + 2 Cr2O3 + 5 O2 = 4 Na2CrO4 + 6 Co2
HNO3 + MgCO3 = MgNO3 + HCO3 =>
HNO3 + MgCO3 = MgNO3 + HCO3
Fe(OH)3 + O2 = FeO2 + H2O =>
4 Fe(OH)3 + O2 = 4 FeO2 + 6 H2O
Br + S + H2O = HBr + SO2 =>
4 Br + S + 2 H2O = 4 HBr + SO2
C7O(OH)2 + (CH3C)2O3 = C8O3CH3OH + CH3OOH =>
5 C7O(OH)2 + 3(CH3C)2O3 = 5 C8O3CH3OH + 2 CH3OOH
Sn2 + O2 = SnO2 =>
Sn2 + 2 O2 = 2 SnO2
AlPO3 + CaSO4 = AlSO4 + CaPO3 =>
AlPO3 + CaSO4 = AlSO4 + CaPO3
Cr(OH)3 + NH4OH = Cr(OH)4 + NH4 =>
Cr(OH)3 + NH4OH = Cr(OH)4 + NH4
NH4Br = NH3 + Br2 + H2 =>
2 NH4Br = 2 NH3 + Br2 + H2
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
XeO6{4-} + Mn{2+} + H2O = MnO4{-} + Xe + H{+} =>
5 XeO6{4-} + 8 Mn{2+} + 2 H2O = 8 MnO4{-} + 5 Xe + 4 H{+}
KH(IO3)2 + Ca(OH)2 = KH(OH)2 + Ca(IO3)2 =>
KH(IO3)2 + Ca(OH)2 = KH(OH)2 + Ca(IO3)2
FeCl3 + H2O + Cu = CuCl3 + FeO + H2 =>
FeCl3 + H2O + Cu = CuCl3 + FeO + H2
Ca + H2O = Ca[OH]2 + H2 =>
Ca + 2 H2O = Ca[OH]2 + H2
Fe(OH)2 + HCl = FeOHCl + H2O =>
Fe(OH)2 + HCl = FeOHCl + H2O
Fe(NO3)2 + (NH4)3(PO4) = Fe3(PO4)2 + (NH4)(NO3) =>
3 Fe(NO3)2 + 2(NH4)3(PO4) = Fe3(PO4)2 + 6(NH4)(NO3)
CO2 + H2O = CO3H2 =>
CO2 + H2O = CO3H2
Cu3SbS4 + HNO3 = Cu(NO3)2 + Sb(NO3)3 + H2SO4 + NO2 + H2O =>
Cu3SbS4 + 42 HNO3 = 3 Cu(NO3)2 + Sb(NO3)3 + 4 H2SO4 + 33 NO2 + 17 H2O
HL + H2SO4 = SO2 + L2 + H2O =>
2 HL + H2SO4 = SO2 + L2 + 2 H2O
Na2S2O3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 3 H2O + 4 SO2
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