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N2O3 + 3 Ba(OH)2 = 3 BaO + 2 N(OH)3
I2 + C5H8 = C5H6 + HI =>
I2 + C5H8 = C5H6 + 2 HI
CaCO3(s) + H3PO4(ac) = Ca3(PO4)2(s) + CO2(g) + H2O(i) =>
3 CaCO3(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O(i)
HReO4 + KI + HCl = H2ReCl6 + I2 + H2O + KCl =>
2 HReO4 + 6 KI + 18 HCl = 2 H2ReCl6 + 3 I2 + 8 H2O + 6 KCl
Li3PO4 + FeBr2 = Fe3(PO4)2 + LiBr =>
2 Li3PO4 + 3 FeBr2 = Fe3(PO4)2 + 6 LiBr
KNO2 + H2 = NH3 + KOH + H2O =>
KNO2 + 3 H2 = NH3 + KOH + H2O
AgNO3 + HClO3 = AgClO3 + HNO3 =>
AgNO3 + HClO3 = AgClO3 + HNO3
NaHCO3(s) + H2SO4(l) = Na2SO4(l) + CO2(g) + H2O(ac) =>
2 NaHCO3(s) + H2SO4(l) = Na2SO4(l) + 2 CO2(g) + 2 H2O(ac)
BaO2 + H2SO3 = BaSO4 + H2O =>
BaO2 + H2SO3 = BaSO4 + H2O
Na3PO4 + Mo(NO3)2 = NaNO3 + Mo3(PO4)2 =>
2 Na3PO4 + 3 Mo(NO3)2 = 6 NaNO3 + Mo3(PO4)2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
K2S(aq) + BaCl2(aq) = BaS(s) + KCl(aq) =>
K2S(aq) + BaCl2(aq) = BaS(s) + 2 KCl(aq)
Mn2O7 + FeO = Fe(MnO4)2 =>
Mn2O7 + FeO = Fe(MnO4)2
KHCO3 + NaOH = NaHCO3 + K2CO3 + H2O =>
2 KHCO3 + NaOH = NaHCO3 + K2CO3 + H2O
AgNO3 + HClO3 = AgClO3 + HNO3 =>
AgNO3 + HClO3 = AgClO3 + HNO3
C2H5OH + H2SO4 = (C2H5)2SO4 + H2O =>
2 C2H5OH + H2SO4 = (C2H5)2SO4 + 2 H2O
Cu(HCO3)2 = CuO + H2O + CO2 =>
Cu(HCO3)2 = CuO + H2O + 2 CO2
H2CO3 + HCl = HCO3 + H2Cl =>
H2CO3 + HCl = HCO3 + H2Cl
CH4 + SO2 = H2S + CO + H2 =>
2 CH4 + SO2 = H2S + 2 CO + 3 H2
Fe3 + Si4 = Fe2Si =>
8 Fe3 + 3 Si4 = 12 Fe2Si
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ga2Se3 = Ga + Se =>
Ga2Se3 = 2 Ga + 3 Se
CuCl2 + MgO = MgCl2 + CuO =>
CuCl2 + MgO = MgCl2 + CuO
OHCH2CH2CH2OH + KMnO4 + KOH = KOOCCH2COOK + K2MnO4 + H2O =>
OHCH2CH2CH2OH + 8 KMnO4 + 10 KOH = KOOCCH2COOK + 8 K2MnO4 + 8 H2O
M + HBr = MBr2 + H2 =>
M + 2 HBr = MBr2 + H2
H2 + HNO3 = NH3 + H2O =>
4 H2 + HNO3 = NH3 + 3 H2O
Ca(HCO3)2 + H2S = CaS + CO2 + H2O =>
Ca(HCO3)2 + H2S = CaS + 2 CO2 + 2 H2O
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{2-} + HCl = Cr{3+} + Cl2 + H2O + Cl{-} =>
Cr2O7{2-} + 14 HCl = 2 Cr{3+} + 3 Cl2 + 7 H2O + 8 Cl{-}
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
TiCl3 = TiCl2 + TiCl4 =>
2 TiCl3 = TiCl2 + TiCl4
Ba(O) + Cu2(NO3) = Ba(NO3) + Cu2(O) =>
Ba(O) + Cu2(NO3) = Ba(NO3) + Cu2(O)
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
Al2(SO4)3(aq) + (NH4)3PO4(aq) = AlPO4(s) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 2(NH4)3PO4(aq) = 2 AlPO4(s) + 3(NH4)2SO4(aq)
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C6H12O + O3 = CO2 + H2O =>
3 C6H12O + 17 O3 = 18 CO2 + 18 H2O
Na2SS4 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SS4 + 12 H2SO4 = Na2SO4 + 12 H2O + 16 SO2
Cr(OH)3 + HCl + H2O = [Cr(H2O)6]Cl3 =>
Cr(OH)3 + 3 HCl + 3 H2O = [Cr(H2O)6]Cl3
C27H56 + O2 = CO2 + H2O =>
C27H56 + 41 O2 = 27 CO2 + 28 H2O
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Pb(s) + NiI2(aq) = PbI2(aq) + Ni(s) =>
Pb(s) + NiI2(aq) = PbI2(aq) + Ni(s)
CaO + CuO + SiO2 = CaCuSi2O6 =>
CaO + CuO + 2 SiO2 = CaCuSi2O6
Na2SO + BaCl2 = BaSO + NaCl =>
Na2SO + BaCl2 = BaSO + 2 NaCl
KOH + H2CO3 = KHCO3 + H2O =>
KOH + H2CO3 = KHCO3 + H2O
P4(s) + NaOH(aq) + H2O(i) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(i) = 2 PH3(g) + 2 Na2HPO3(aq)
CrO(O2)2 + H{+} = Cr{+3} + O2 + H2O =>
4 CrO(O2)2 + 12 H{+} = 4 Cr{+3} + 7 O2 + 6 H2O
SI + Na = NaSI =>
SI + Na = NaSI
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