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Ca(OH)2 + 2 HCl = CaCl2(aq) + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HNO2 + CO(NH2)2 = N2 + H2O + CO2 =>
2 HNO2 + CO(NH2)2 = 2 N2 + 3 H2O + CO2
Sn(NO3)2 + KOH = K4[Sn(OH)6] + KNO3 =>
Sn(NO3)2 + 6 KOH = K4[Sn(OH)6] + 2 KNO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH3 + CO2 + H2O(NaCl) = NaHCO3 + NH4Cl =>
NH3 + CO2 + H2O(NaCl) = NaHCO3 + NH4Cl
Al(OH)3(s) + H(aq) = Al(aq) + H2O(l) =>
Al(OH)3(s) + 3 H(aq) = Al(aq) + 3 H2O(l)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Co({2+}) + BrO({-}) + H({+}) = Co({3+}) + Br2 + H2O =>
2 Co({2+}) + 2 BrO({-}) + 4 H({+}) = 2 Co({3+}) + Br2 + 2 H2O
Na2CO3(aq) + H2O(l) = NaHCO3(aq) + NaOH(aq) =>
Na2CO3(aq) + H2O(l) = NaHCO3(aq) + NaOH(aq)
HCl + As2O3 + NaNO3 + H2O = N + H3AsO4 + NaCl =>
4 HCl + 5 As2O3 + 4 NaNO3 + 13 H2O = 4 N + 10 H3AsO4 + 4 NaCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CaSO4 + K2CO3 = K2SO4 + CaCO3 =>
CaSO4 + K2CO3 = K2SO4 + CaCO3
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Fe(C2H3O2)3 + MgCrO4 = Mg(C2H3O2)2 + Fe2(CrO4)3 =>
2 Fe(C2H3O2)3 + 3 MgCrO4 = 3 Mg(C2H3O2)2 + Fe2(CrO4)3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ca + C = CaC1 =>
Ca + C = CaC1
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2 =>
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2
K2MnO4 + K2S + H2SO4 = MnO2 + H2O + K2SO4 =>
4 K2MnO4 + K2S + 4 H2SO4 = 4 MnO2 + 4 H2O + 5 K2SO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3(PO4) =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3(PO4)
Fe + H2SO4 = FeSO4 + H2O + SO2 =>
Fe + 2 H2SO4 = FeSO4 + 2 H2O + SO2
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
Na(SO4) + CaCl2 = NaCl + Ca(SO4)2 =>
2 Na(SO4) + CaCl2 = 2 NaCl + Ca(SO4)2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Pb3O4 + CH3COOH + Cl2 = Pb(CH3COO)4 + H2O + HCl =>
Pb3O4 + 12 CH3COOH + 2 Cl2 = 3 Pb(CH3COO)4 + 4 H2O + 4 HCl
GaBr3 = Ga + Br3 =>
GaBr3 = Ga + Br3
CuO + C2H5OH = C2H4O + Cu + H2O =>
CuO + C2H5OH = C2H4O + Cu + H2O
C6H12 + KOH = C6H13KO =>
C6H12 + KOH = C6H13KO
CrCl3 + NaOH + H2O2 = Na2Cr2O7 + NaCl + H2O =>
2 CrCl3 + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 6 NaCl + 7 H2O
Sn(OH)4 + H2C2O4 = Sn(C2O4)2 + H2O =>
Sn(OH)4 + 2 H2C2O4 = Sn(C2O4)2 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H12 + KOH = C6H13KO =>
C6H12 + KOH = C6H13KO
NaClO3 + NaOH + MnO2 = Na2MnO4 + H2O + NaCl =>
NaClO3 + 6 NaOH + 3 MnO2 = 3 Na2MnO4 + 3 H2O + NaCl
C2H5OH + K2Cr2O7 + HCl = CrCl3 + CH3COOH + KCl + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 4 CrCl3 + 3 CH3COOH + 4 KCl + 11 H2O
NaBr + MnO2 + H2SO4 = Na2SO4 + MnBr + H2O + Br2 =>
8 NaBr + 2 MnO2 + 4 H2SO4 = 4 Na2SO4 + 2 MnBr + 4 H2O + 3 Br2
K2Co3 + FeCl3 = KCl + Fe2(Co3)3 =>
3 K2Co3 + 2 FeCl3 = 6 KCl + Fe2(Co3)3
Zn{2+} + NH3 = [Zn(NH3)4]{2+} =>
Zn{2+} + 4 NH3 = [Zn(NH3)4]{2+}
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
K3PO4 + FeBr2 = KBr + Fe3(PO4)2 =>
2 K3PO4 + 3 FeBr2 = 6 KBr + Fe3(PO4)2
Na2Cr2O7 + C = Cr2O3 + CO + Na2O =>
Na2Cr2O7 + 3 C = Cr2O3 + 3 CO + Na2O
C8H8O + NaBH4 + H2O = NaOH + C8H10O + BH3 =>
C8H8O + NaBH4 + H2O = NaOH + C8H10O + BH3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
NH4F + AgNO3 = NH4NO3 + AgF =>
NH4F + AgNO3 = NH4NO3 + AgF
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