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AcO + HCO3 = AcOH + CO3
F2 + Fe = F2Fe =>
F2 + Fe = F2Fe
Se + F2 = Se2F =>
4 Se + F2 = 2 Se2F
W + HCl = WCl2 + H2 =>
W + 2 HCl = WCl2 + H2
Na2O + H2 = NaOH + Na =>
2 Na2O + H2 = 2 NaOH + 2 Na
Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4
NH2 + H2SO4 = NH3HSO4 =>
NH2 + H2SO4 = NH3HSO4
C6 + H14 = C7H16 =>
49 C6 + 48 H14 = 42 C7H16
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
CH3COOH + Ca2(CO3)2 = (CH3COO)2Ca + CO2 + H2O =>
4 CH3COOH + Ca2(CO3)2 = 2(CH3COO)2Ca + 2 CO2 + 2 H2O
H3AsO3 + MnO2 + H{+} = H3AsO4 + Mn{2+} + H2O =>
H3AsO3 + MnO2 + 2 H{+} = H3AsO4 + Mn{2+} + H2O
CO(NH2)2(aq) + HOCl = NCl3(aq) + CO2(aq) + H2O(l) =>
CO(NH2)2(aq) + 6 HOCl = 2 NCl3(aq) + CO2(aq) + 5 H2O(l)
O2 + NiC = CO2 + Ni =>
O2 + NiC = CO2 + Ni
HBr + KMnO4 = Br + MnBr2 + KBr + H2O =>
8 HBr + KMnO4 = 5 Br + MnBr2 + KBr + 4 H2O
CH3CH2COOH + SCl4 = CH3CH2COCl + SO2 + HCl =>
2 CH3CH2COOH + SCl4 = 2 CH3CH2COCl + SO2 + 2 HCl
KF + Pb(CH3COO)2 = KCH3COO + PbF2 =>
2 KF + Pb(CH3COO)2 = 2 KCH3COO + PbF2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Al(OH)3(aq) = Al2O3(aq) + H2O(l) =>
2 Al(OH)3(aq) = Al2O3(aq) + 3 H2O(l)
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Al(s) + H2O(l) = Al(OH)2(s) + H2(g) =>
Al(s) + 2 H2O(l) = Al(OH)2(s) + H2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H4 + H2 = C4H8 =>
C4H4 + 2 H2 = C4H8
Ag + Ac = AgAc =>
Ag + Ac = AgAc
AgBr + NH3 = Ag(NH3)2 + Br =>
AgBr + 2 NH3 = Ag(NH3)2 + Br
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
C2H6 + Br = C2H5Br + H2 =>
2 C2H6 + 2 Br = 2 C2H5Br + H2
Pb(NO3) + NaSO4 = PbSO4 + NaNO3 =>
Pb(NO3) + NaSO4 = PbSO4 + NaNO3
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
(NH4)2HPO4 + NaOH = NH4OH + Na2HPO4 =>
(NH4)2HPO4 + 2 NaOH = 2 NH4OH + Na2HPO4
MnO2 + Br2 + KOH = K2MnO4 + KBrH2O =>
MnO2 + Br2 + 4 KOH = K2MnO4 + 2 KBrH2O
H2O + Mg3Al2(SiO4)3 = H2(SiO4)3 + (Mg3Al2O)3 =>
3 H2O + 3 Mg3Al2(SiO4)3 = 3 H2(SiO4)3 + (Mg3Al2O)3
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
HN6O3 + HgO = Hg(N6O3)2 + H2O =>
2 HN6O3 + HgO = Hg(N6O3)2 + H2O
C3H7NO3 + O2 = NO2 + CO2 + H2O =>
4 C3H7NO3 + 17 O2 = 4 NO2 + 12 CO2 + 14 H2O
Fe2O3 + Cl2 + KOH = KFeO4 + H2O + KCl =>
Fe2O3 + 4 Cl2 + 10 KOH = 2 KFeO4 + 5 H2O + 8 KCl
NaHCO3(s) + H3PO4(aq) = Na2HPO4(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(s) + H3PO4(aq) = Na2HPO4(aq) + 2 CO2(g) + 2 H2O(l)
Ag + Mg(NO3)2 = Mg + Ag(NO3) =>
2 Ag + Mg(NO3)2 = Mg + 2 Ag(NO3)
C2H6 + Cr2O3 = Cr + H2O + C2H4 =>
3 C2H6 + Cr2O3 = 2 Cr + 3 H2O + 3 C2H4
Mgl2 + CaCO3 = MglCO3 + Ca2 =>
Mgl2 + 2 CaCO3 = 2 MglCO3 + Ca2
Cr2S3 + H2O = CrO(OH) + H2S =>
Cr2S3 + 4 H2O = 2 CrO(OH) + 3 H2S
HCl + CaOCl2 = CaCl2 + Cl + H2O =>
2 HCl + CaOCl2 = CaCl2 + 2 Cl + H2O
(CH3COO)2Ba + CuSO4 = (CH3COO)2Cu + BaSO4 =>
(CH3COO)2Ba + CuSO4 = (CH3COO)2Cu + BaSO4
P + KClO3 = P2O3 + KCl =>
2 P + KClO3 = P2O3 + KCl
HClO4 = H2 + Cl2 + O2 =>
2 HClO4 = H2 + Cl2 + 4 O2
C3H8O3 + Na = C3H5(ONa)3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5(ONa)3 + 3 H2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
KMnO4 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
HCOH + Ag2O = HCOOH + Ag2 =>
HCOH + Ag2O = HCOOH + Ag2
Mg(OH)2 + H2SO3 = MgO3S + HOH =>
Mg(OH)2 + H2SO3 = MgO3S + 2 HOH
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