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4 F + 2 H2O = 4 HF + O2
Mg + O2(g) = MgO =>
2 Mg + O2(g) = 2 MgO
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + 2 H2O(l)
La2O3 + Al2O3 = LaAlO3 =>
La2O3 + Al2O3 = 2 LaAlO3
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
Li + H2SO4 = Li2SO4 + H2S + H2O =>
8 Li + 5 H2SO4 = 4 Li2SO4 + H2S + 4 H2O
Co + PbSO4 = CoSO4 + Pb =>
Co + PbSO4 = CoSO4 + Pb
C7H8O + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H8O + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
KOH + C2H4O2 = H2O + KC2H3O2 =>
KOH + C2H4O2 = H2O + KC2H3O2
CH3CH2CH2CH3 + Br2 = CH3CH2CH2CH2* + HBr =>
2 CH3CH2CH2CH3 + Br2 = 2 CH3CH2CH2CH2* + 2 HBr
Ba(OH)2 + (NH4)2CrO4 = NH3 + H2O + BaCrO4 =>
Ba(OH)2 + (NH4)2CrO4 = 2 NH3 + 2 H2O + BaCrO4
Co(NO3)2 + NaHCO3 = Co(HCO3)2 + NaNO3 =>
Co(NO3)2 + 2 NaHCO3 = Co(HCO3)2 + 2 NaNO3
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
Ni(NO3)2 + KSCN = NiSCN + K(NO3)2 =>
Ni(NO3)2 + KSCN = NiSCN + K(NO3)2
Li + N3 = Li3N =>
9 Li + N3 = 3 Li3N
C6H8O7 + Fe = FeC6H6O7 + H2 =>
C6H8O7 + Fe = FeC6H6O7 + H2
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
HNO3 + Li2CO3 = LiNO3 + LiHCO3 =>
HNO3 + Li2CO3 = LiNO3 + LiHCO3
Cu3(PO4)2 + H2 = Cu + H3PO4 =>
Cu3(PO4)2 + 3 H2 = 3 Cu + 2 H3PO4
NH4 + C2H3O2 = NH7C2O2 =>
NH4 + C2H3O2 = NH7C2O2
X2O2(aq) = X2O(l) + O2(g) =>
2 X2O2(aq) = 2 X2O(l) + O2(g)
CaCO3 + O2 = CaO2 + CO2 =>
2 CaCO3 + O2 = 2 CaO2 + 2 CO2
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
HCOOK = COOK{-} + H{+} =>
HCOOK = COOK{-} + H{+}
CuSO4(aq) + KI(aq) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
HgSO4 + NaOH = HgO + Na2SO4 + H2O =>
HgSO4 + 2 NaOH = HgO + Na2SO4 + H2O
C16H34(s) + O2(g) = CO2(g) + H2O(l) =>
2 C16H34(s) + 49 O2(g) = 32 CO2(g) + 34 H2O(l)
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
SrSO3 = SrO + SO2 =>
SrSO3 = SrO + SO2
C10H14 + C4H6O3 = C12H16O + HC2H3O2 =>
C10H14 + C4H6O3 = C12H16O + HC2H3O2
C3H7NH2 + HCl = C3H7NH3 + Cl =>
C3H7NH2 + HCl = C3H7NH3 + Cl
KBr + I2 = KI + Br =>
2 KBr + I2 = 2 KI + 2 Br
KReO4 + HCl + H3PO2 = K2Re2Cl8 + H2O + H3PO4 =>
2 KReO4 + 8 HCl + 2 H3PO2 = K2Re2Cl8 + 4 H2O + 2 H3PO4
Mo + HCl = MoCl3 + H2 =>
2 Mo + 6 HCl = 2 MoCl3 + 3 H2
BaCl2 + K2(CO3) = Ba(CO3) + KCl =>
BaCl2 + K2(CO3) = Ba(CO3) + 2 KCl
Fe(OH)2 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe(OH)2 + 2 Br2 + 6 NaOH = Na2FeO4 + 4 NaBr + 4 H2O
CH3COOH + Mg2 = CH3COOMg + H2 =>
2 CH3COOH + Mg2 = 2 CH3COOMg + H2
KNO3 + H = KNO2 + H2O =>
KNO3 + 2 H = KNO2 + H2O
Hf(CO3)2 = HfO2 + CO2 =>
Hf(CO3)2 = HfO2 + 2 CO2
NaH + BCl3 = NaCl + B2H6 =>
6 NaH + 2 BCl3 = 6 NaCl + B2H6
PCl3 + HNO3 + H2O = H3PO4 + NO2 + HCl =>
PCl3 + 2 HNO3 + 2 H2O = H3PO4 + 2 NO2 + 3 HCl
Al + CO = Al4C3 + Al2O3 =>
6 Al + 3 CO = Al4C3 + Al2O3
CoS + O2 = CoO + SO2 =>
2 CoS + 3 O2 = 2 CoO + 2 SO2
Co(OH)3 + HNO3 = Co(NO3)3 + HOH =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 HOH
Ni + H2O = Ni2O3 + H2 =>
2 Ni + 3 H2O = Ni2O3 + 3 H2
Cd + Sn(SO3)4 = Sn + CdSO3 =>
4 Cd + Sn(SO3)4 = Sn + 4 CdSO3
Ag + NH3 = AgNH3 =>
Ag + NH3 = AgNH3
N2(g) + Cl2(g) = NCl3(g) =>
N2(g) + 3 Cl2(g) = 2 NCl3(g)
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