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PI3(s) + 3 H2O(l) = 3 HI(g) + H3PO3(l)
NaHCO3 + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3 + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
FeO + Zn = ZnO + Fe =>
FeO + Zn = ZnO + Fe
(b)NH4NO3(s) = N2O(g) + H2O(l) =>
(b)NH4NO3(s) = N2O(g) + 2 H2O(l)
NH3 + O2 = NO2O5 + H2O =>
4 NH3 + 17 O2 = 4 NO2O5 + 6 H2O
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
[Co(NH3)5SO4]NO3 + NaOH = NaNO3 + Na2SO4 + NH3 + Co(OH)2 + H2O =>
8[Co(NH3)5SO4]NO3 + 25 NaOH = 9 NaNO3 + 8 Na2SO4 + 39 NH3 + 8 Co(OH)2 + 6 H2O
PbO + Na2CO3 + H3BO3 = PbO*Na2O*B2O3 + H2O + CO2 =>
PbO + Na2CO3 + 2 H3BO3 = PbO*Na2O*B2O3 + 3 H2O + CO2
H2S + Hg = HHg + S =>
H2S + 2 Hg = 2 HHg + S
KNO3 + NaCl = KNO3NaCl =>
KNO3 + NaCl = KNO3NaCl
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
V + KOH + O2 = KVO3 + H2O =>
4 V + 4 KOH + 5 O2 = 4 KVO3 + 2 H2O
TeCl4 + HOCH2CH2OH + CH3CN = CH3CO2CH2CH2Cl + (OCH2CH2O)TeCl3NH4 =>
TeCl4 + 2 HOCH2CH2OH + CH3CN = CH3CO2CH2CH2Cl + (OCH2CH2O)TeCl3NH4
Al2O3 + OH{-} + H2O = [Al(OH)4]{-} =>
Al2O3 + 2 OH{-} + 3 H2O = 2[Al(OH)4]{-}
Ag2SO4 + Ca(NO3)2 = Ca + Ag2SO4NO3 =>
2 Ag2SO4 + Ca(NO3)2 = Ca + 2 Ag2SO4NO3
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AgNO3 + Cd + (NH4)2HPO4 = Ag2Cd3(P2O7)2 + H2O + NH3 + NO2 =>
14 AgNO3 + 21 Cd + 28(NH4)2HPO4 = 7 Ag2Cd3(P2O7)2 + 36 H2O + 60 NH3 + 10 NO2
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
K(s) + H2O(i) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(i) = 2 KOH(aq) + H2(g)
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
Mg + C2H4O2 = Mg(CH3COO)2 + H2 =>
Mg + 2 C2H4O2 = Mg(CH3COO)2 + H2
C2H3Br + KOH = C2H4 + KBr + O2 =>
2 C2H3Br + 2 KOH = 2 C2H4 + 2 KBr + O2
FeCl3 + HCl = HCl2 + Fe =>
FeCl3 + 3 HCl = 3 HCl2 + Fe
SO2 = S + O4 =>
2 SO2 = 2 S + O4
KOH + SiO2 = K4SiO4 + H2O =>
4 KOH + SiO2 = K4SiO4 + 2 H2O
NaHSO3 + MgO = MgSO3 + Na2SO3 + H2O =>
2 NaHSO3 + MgO = MgSO3 + Na2SO3 + H2O
AgI + H2 = HI + Ag2 =>
2 AgI + H2 = 2 HI + Ag2
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO)2 + H2O =>
2 Ba(OH)2 + 2 Cl2 = BaCl2 + Ba(ClO)2 + 2 H2O
BaCl2 + KHSO4 = BaSO4 + K2SO4 + HCl =>
BaCl2 + 2 KHSO4 = BaSO4 + K2SO4 + 2 HCl
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
CH3CH2CH2CHO + Ag2O = CH3CH2COOH + Ag =>
3 CH3CH2CH2CHO + 5 Ag2O = 4 CH3CH2COOH + 10 Ag
HBr + Na2SO3 = NaBr + H2SO3 =>
2 HBr + Na2SO3 = 2 NaBr + H2SO3
B3O3F3 + K2TaF7 = K2TaF5O + BF3 =>
B3O3F3 + 3 K2TaF7 = 3 K2TaF5O + 3 BF3
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
Si3N4 + HF = SiF4 + NH3 =>
Si3N4 + 12 HF = 3 SiF4 + 4 NH3
Na2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + NaNO3(aq) =>
Na2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 NaNO3(aq)
KOH + H2O = KOH[OH] + H =>
KOH + H2O = KOH[OH] + H
SO4H2 + C = H2O + SO2 + CO2 =>
2 SO4H2 + C = 2 H2O + 2 SO2 + CO2
PbSO4 + C = PbS + CO =>
PbSO4 + 4 C = PbS + 4 CO
MgCl2*6H2O = MgCl2 + H2O =>
MgCl2*6H2O = MgCl2 + 6 H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Zn(NO3)2(heat) = Zn(NO3)2 =>
Zn(NO3)2(heat) = Zn(NO3)2
CaCO2 + HCl = CaCl2 + H2CO2 =>
CaCO2 + 2 HCl = CaCl2 + H2CO2
Cr + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr + KClO3 + 2 KOH = K2CrO4 + KCl + H2O
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