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Cu + NaHCO3 + H2O = CuCO3 + NaOH + H2
HCl + Na2SO3 = HNa + Cl2SO3 =>
2 HCl + Na2SO3 = 2 HNa + Cl2SO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaHSO3 + HCl = NaCl + H2O + SO2 =>
NaHSO3 + HCl = NaCl + H2O + SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3CHBrCH3 + Na = CH3CHNaCH3 + Br =>
CH3CHBrCH3 + Na = CH3CHNaCH3 + Br
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg =>
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Hg2O4 = Hg + O2 =>
Hg2O4 = 2 Hg + 2 O2
KMnO4 + KF + HCl = K3[MnF6] + Cl2 + H2O + KCl =>
KMnO4 + 6 KF + 8 HCl = K3[MnF6] + 2 Cl2 + 4 H2O + 4 KCl
Al(s) + KOH(aq) + H2O(l) = K[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 K[Al(OH)4](aq) + 3 H2(g)
HNO3 + P4O10 = HPO3 + N2O5 =>
4 HNO3 + P4O10 = 4 HPO3 + 2 N2O5
C2H4O2 + KOH = CH3COOK + H2O =>
C2H4O2 + KOH = CH3COOK + H2O
CuS2 + HNO3 = Cu(NO3)2 + N2O + H2SO4 + H2O =>
4 CuS2 + 22 HNO3 = 4 Cu(NO3)2 + 7 N2O + 8 H2SO4 + 3 H2O
Na + HNO3 = NHNO3 + NaNO3 + H2O =>
5 Na + 7 HNO3 = NHNO3 + 5 NaNO3 + 3 H2O
AlOHCl2 + NaOH = Al(OH)3 + NaCl =>
AlOHCl2 + 2 NaOH = Al(OH)3 + 2 NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2S2O3 + AgNO3 = Na2NO3 + AgS2O3 =>
Na2S2O3 + AgNO3 = Na2NO3 + AgS2O3
Al + O + H = Al(OH)3 =>
Al + 3 O + 3 H = Al(OH)3
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Fe{2}O{3} + CO = FeCO{2} =>
Fe{2}O{3} + CO = FeCO{2}
CH3CHBrCH2Br = Br2 + CH3CHCH2 =>
CH3CHBrCH2Br = Br2 + CH3CHCH2
HC2H3O2 + Ba(OH) = H3O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH) = H3O + Ba(C2H3O2)2
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
CrCl2 + CH3COONa + H2O = [Cr2(H2O)2(CH3COO)4] + NaCl =>
2 CrCl2 + 4 CH3COONa + 2 H2O = [Cr2(H2O)2(CH3COO)4] + 4 NaCl
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
FeCl3 + CaCO3 = FeClCO3 + CaCl2 =>
FeCl3 + CaCO3 = FeClCO3 + CaCl2
FeS + O = Fe2O3 + SO2 =>
2 FeS + 7 O = Fe2O3 + 2 SO2
Cu(NO3)2 + (NH4)2S = CuS + NH4NO3 =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
C2H4O2 + KOH = CH3COOK + H2O =>
C2H4O2 + KOH = CH3COOK + H2O
P4S3 + HCNO + H2O = H3PO4 + H2SO4 + HCN =>
P4S3 + 19 HCNO + 9 H2O = 4 H3PO4 + 3 H2SO4 + 19 HCN
K2ZnO2 + HBr = H2ZnO2 + KBr =>
K2ZnO2 + 2 HBr = H2ZnO2 + 2 KBr
AgC2H3O2 + MgCl2 = AgCl + Mg(C2H3O2)2 =>
2 AgC2H3O2 + MgCl2 = 2 AgCl + Mg(C2H3O2)2
Vr2 + H2O = HVr2 + O =>
2 Vr2 + H2O = 2 HVr2 + O
MnO4{-} + H3O{+} + Cl{-} = Mn2{+} + H2O + Cl2 =>
4 MnO4{-} + 32 H3O{+} + 26 Cl{-} = 2 Mn2{+} + 48 H2O + 13 Cl2
C12H36 = C3H6 + H2 =>
C12H36 = 4 C3H6 + 6 H2
Butane + oxygen = carbondioxide + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2O3 + SO2 + O2 = AlSO4 =>
2 Al2O3 + 4 SO2 + O2 = 4 AlSO4
Ba(OH)2 + MgSO4 = Mg(OH)2 + BaSO4 =>
Ba(OH)2 + MgSO4 = Mg(OH)2 + BaSO4
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3
CH4 + O2 = CO2 + H2O11 =>
CH4 + 12 O2 = CO2 + 2 H2O11
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Al2O3 + KNO3 = Al(NO3)3 + K2O =>
Al2O3 + 6 KNO3 = 2 Al(NO3)3 + 3 K2O
Na2CrO4 + Al2(SO4)3 = Na2(SO4) + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(SO4)3 = 3 Na2(SO4) + Al2(CrO4)3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Cr2(SO4)3 + K2SO4 + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
C6H5Br + NaOH = C6H6 + NaBr + O2 =>
2 C6H5Br + 2 NaOH = 2 C6H6 + 2 NaBr + O2
NaI + HNO3 = NaNO3 + I2 + NO2 + H2O =>
2 NaI + 4 HNO3 = 2 NaNO3 + I2 + 2 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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