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2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2
S + O2 = SO2 =>
S + O2 = SO2
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CuCl2 + K3PO4 = KCl + Cu3(PO4)2 =>
3 CuCl2 + 2 K3PO4 = 6 KCl + Cu3(PO4)2
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
H + Cl = HCl =>
H + Cl = HCl
Ca(OH)2 + Na = NaOH + Ca =>
Ca(OH)2 + 2 Na = 2 NaOH + Ca
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
O2 + CH4 = CO2 + H2O =>
2 O2 + CH4 = CO2 + 2 H2O
H2SO3 + CA(OH)2 = CA(HSO3)2 + H2O =>
2 H2SO3 + CA(OH)2 = CA(HSO3)2 + 2 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + HC2H3O2 = Fe(C2H4O2)3 =>
Fe + 3 HC2H3O2 = Fe(C2H4O2)3
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
HNO3 + NH3 = N2 + H2O =>
3 HNO3 + 5 NH3 = 4 N2 + 9 H2O
Cu3(PO4)2 + KOH = Cu(OH)2 + K3PO4 =>
Cu3(PO4)2 + 6 KOH = 3 Cu(OH)2 + 2 K3PO4
N2 + F = NF3 =>
N2 + 6 F = 2 NF3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2(SO4)3 + NaOH = Na2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Fe(OH)3
MgCl2 + K = KCl + Mg =>
MgCl2 + 2 K = 2 KCl + Mg
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
HCl + Al = AlCl + H2 =>
2 HCl + 2 Al = 2 AlCl + H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ca(OH)2 + Na = NaOH + Ca =>
Ca(OH)2 + 2 Na = 2 NaOH + Ca
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4OH + HNO3 = (NH4)NO3 + H20 =>
15 NH4OH + 5 HNO3 = 10(NH4)NO3 + 2 H20
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Br2 + NaOH = NaBrO3 + NaBr + H100 =>
150 Br2 + 300 NaOH = 100 NaBrO3 + 200 NaBr + 3 H100
CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3
Br2 + NaOH = NaBrO3 + NaBr + H1000000000000 =>
1500000000000 Br2 + 3000000000000 NaOH = 1000000000000 NaBrO3 + 2000000000000 NaBr + 3 H1000000000000
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Br2 + NaOH = NaBrO3000000000000999 + NaBr + H1000000000000 =>
1.5000000000005E + 15 Br2 + 3.000000000001E + 15 NaOH = NaBrO3000000000000999 + 3.000000000001E + 15 NaBr + 3000.000000001H1000000000000
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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