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CaCl2 + K2CO3 = CaCO3 + 2 KCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
B + C = B3C4 =>
3 B + 4 C = B3C4
NaNO3 + BaCl2 = NaCl2 + BaNO3 =>
NaNO3 + BaCl2 = NaCl2 + BaNO3
AlBr3 + CaCrO7 + H3PO4 = Br2 + CrPO4 + Ca3(PO4)2 + AlPO4 + H2O =>
18 AlBr3 + 6 CaCrO7 + 28 H3PO4 = 27 Br2 + 6 CrPO4 + 2 Ca3(PO4)2 + 18 AlPO4 + 42 H2O
Cu + NHO3 = NO2 + Cu{2+} + OH{-} =>
Cu + 2 NHO3 = 2 NO2 + Cu{2+} + 2 OH{-}
In(HCO3)3 + H2SO4 = In2(SO4)3 + CO2 + H2O =>
2 In(HCO3)3 + 3 H2SO4 = In2(SO4)3 + 6 CO2 + 6 H2O
C + H2 + O2 = C4H8O =>
8 C + 8 H2 + O2 = 2 C4H8O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + (OH)2 = Ca(OH)2 =>
Ca + (OH)2 = Ca(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeOSO3 = Fe(SO4) =>
FeOSO3 = Fe(SO4)
K2S + CaSO4 = K2SO4 + CaS =>
K2S + CaSO4 = K2SO4 + CaS
NH4BF4 + KCl = NH4Cl + KBF4 =>
NH4BF4 + KCl = NH4Cl + KBF4
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
C5H8 + KMnO4 + HOH = C5H12O4 + MnO2 + KOH =>
3 C5H8 + 4 KMnO4 + 8 HOH = 3 C5H12O4 + 4 MnO2 + 4 KOH
Ca3(PO4)2 + C + SiO2 = CO + P4 + CaSiO =>
2 Ca3(PO4)2 + 22 C + 6 SiO2 = 22 CO + P4 + 6 CaSiO
Cu3FeS3 + O2 = Cu + FeO + SO2 =>
2 Cu3FeS3 + 7 O2 = 6 Cu + 2 FeO + 6 SO2
Cu + N2 = Cu3N2 =>
3 Cu + N2 = Cu3N2
AlN2 = N2Al =>
AlN2 = N2Al
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + MgCl2 =>
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + MgCl2
NaClO4 + H2SO4 = O2 + NaHSO4 + ClO2 + H2O =>
4 NaClO4 + 4 H2SO4 = 3 O2 + 4 NaHSO4 + 4 ClO2 + 2 H2O
CUO + HN3 = CU + N2 + H2O =>
CUO + 2 HN3 = CU + 3 N2 + H2O
ClMgI = ClIMg =>
ClMgI = ClIMg
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
CH3COOH + H2S = CH3COH + S + H2O =>
CH3COOH + H2S = CH3COH + S + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3COOH + CH3CH(CH3)CH2CH2OH = CH3COOCH3CH(CH3)CH2 + H2O =>
5 CH3COOH + 4 CH3CH(CH3)CH2CH2OH = 5 CH3COOCH3CH(CH3)CH2 + 4 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
NiCl2(aq) + H2O = HCl + NiO =>
NiCl2(aq) + H2O = 2 HCl + NiO
Na4P2O7 + HCl = NaCl + H4P2O7 =>
Na4P2O7 + 4 HCl = 4 NaCl + H4P2O7
Cu2S + Cu(NO3)2 = Cu + SO2 + NO2 =>
Cu2S + Cu(NO3)2 = 3 Cu + SO2 + 2 NO2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
FeH2PO4 + C6H8O7 + H2O = H3PO4 + Fe + CO2 =>
18 FeH2PO4 + C6H8O7 + 5 H2O = 18 H3PO4 + 18 Fe + 6 CO2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
CuSO4 + NaOH = Na2SO4 + Cu(OH)2(s) =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2(s)
FeO3 + H2 = Fe + HOH =>
FeO3 + 3 H2 = Fe + 3 HOH
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2S + I2 = H2I2 + S =>
H2S + I2 = H2I2 + S
FeSO4 + K2Cr2O7 + KHSO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 14 KHSO4 = 8 K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
Hydrogen + Li2 = H2Li10 =>
H2 + 5 Li2 = H2Li10
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
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