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2 H2O + 2 F2 = 4 HF + O2
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
HNO3 + HCl = Cl2 + NO2 + H2O =>
2 HNO3 + 2 HCl = Cl2 + 2 NO2 + 2 H2O
P + O2 = PO =>
2 P + O2 = 2 PO
NH4CH3COO + H2O = NH3CH3COO + H3O =>
NH4CH3COO + H2O = NH3CH3COO + H3O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
P + O2 = PO2 =>
P + O2 = PO2
NiSO4 + (NH4)2S = (NH4)2SO4 + NiS =>
NiSO4 + (NH4)2S = (NH4)2SO4 + NiS
Al2S3 + HBr = AlBr3 + H2S =>
Al2S3 + 6 HBr = 2 AlBr3 + 3 H2S
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
MnSO4 + PbO2 + HNO3 = PbSO4 + Pb(NO3)2 + HMnO4 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 PbSO4 + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + Cl2O7 = KClO4 + H2O =>
2 KOH + Cl2O7 = 2 KClO4 + H2O
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
H2S + Cu(C2H3O2)2 = CuS + HC2H3O2 =>
H2S + Cu(C2H3O2)2 = CuS + 2 HC2H3O2
CaMgSi2O6 + H3O{+} + SO4{2-} = CaSO4 + MgSO4 + SiO2 + H2O =>
CaMgSi2O6 + 4 H3O{+} + 2 SO4{2-} = CaSO4 + MgSO4 + 2 SiO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Cu6Sn5 + H2SO4 = SnSO4 + H2 + Cu =>
Cu6Sn5 + 5 H2SO4 = 5 SnSO4 + 5 H2 + 6 Cu
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Bi + H2SO4 = Bi2(SO4)3 + H2O + SO2 =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 6 H2O + 3 SO2
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HC2Cl3 + MnO4{-} = CO2 + MnO2 + Cl{-} + H{+} =>
HC2Cl3 + 2 MnO4{-} = 2 CO2 + 2 MnO2 + 3 Cl{-} + H{+}
C2HCl3 + MnO4{-} = CO2 + MnO2 + Cl{-} + H{+} =>
C2HCl3 + 2 MnO4{-} = 2 CO2 + 2 MnO2 + 3 Cl{-} + H{+}
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
Cu6Sn5 + H2SO4 = SnSO4 + H2 + CuSO4 =>
Cu6Sn5 + 11 H2SO4 = 5 SnSO4 + 11 H2 + 6 CuSO4
ZnO + H20 = ZnOH =>
20 ZnO + H20 = 20 ZnOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2S + Cu(C2H3O2)2 = HC2H3O2 + SCu =>
H2S + Cu(C2H3O2)2 = 2 HC2H3O2 + SCu
Ni + HNO3 = Ni(NO3)2 + H2O + NO =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 4 H2O + 2 NO
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
NaI(aq) + Cl2(g) = NaCl + I =>
2 NaI(aq) + Cl2(g) = 2 NaCl + 2 I
Mg + O2 = Mg2O2 =>
2 Mg + O2 = Mg2O2
CaCO3 + Ba(OH)2 = BaCO3 + Ca(OH)2 =>
CaCO3 + Ba(OH)2 = BaCO3 + Ca(OH)2
H2 + I2 = HI =>
H2 + I2 = 2 HI
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K(OH) + MnO2 = H + K2MnO4 =>
2 K(OH) + MnO2 = 2 H + K2MnO4
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
H2O + CaO + SO2 = CaSO4 + H2 =>
H2O + CaO + SO2 = CaSO4 + H2
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