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CaI2 + 2 KOH = Ca(OH)2 + 2 KI
(CaO)3(Al2O3) + CaO(Al2O3)6 = (CaO)(Al2O3) =>
5(CaO)3(Al2O3) + 2 CaO(Al2O3)6 = 17(CaO)(Al2O3)
N + H2O = NO + H2 =>
N + H2O = NO + H2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Zn(s) + AgNO3 = Zn(NO3)2 + Ag =>
Zn(s) + 2 AgNO3 = Zn(NO3)2 + 2 Ag
S8 + Br2 = SBr5 =>
S8 + 20 Br2 = 8 SBr5
N2O4 + NaOH = NaNO3 + H2 =>
N2O4 + 2 NaOH = 2 NaNO3 + H2
C6H4(OH)COOH + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
CH3NO2 + H2 = CH5N + H2O =>
CH3NO2 + 3 H2 = CH5N + 2 H2O
C2H6O + H2O2 = CO2 + H2O =>
C2H6O + 6 H2O2 = 2 CO2 + 9 H2O
NaHS + H2SO4 = Na2SO4 + H2S =>
2 NaHS + H2SO4 = Na2SO4 + 2 H2S
Sr(C2H3O2)2 + Na2CO3 = Sr2(CO3)2 + Na(C2H3O2) =>
2 Sr(C2H3O2)2 + 2 Na2CO3 = Sr2(CO3)2 + 4 Na(C2H3O2)
C(s) + F2(g) = CF4 =>
C(s) + 2 F2(g) = CF4
PbS + O = Pb + SO2 =>
PbS + 2 O = Pb + SO2
H3PO3 + NO3{-} = N2O4 + PO4{-3} + H{+} + H2O =>
H3PO3 + 2 NO3{-} = N2O4 + PO4{-3} + H{+} + H2O
Fe2S3 + HBr = FeBr3 + H2S =>
Fe2S3 + 6 HBr = 2 FeBr3 + 3 H2S
Zn + Na2Co3 = ZnCo3 + Na =>
Zn + Na2Co3 = ZnCo3 + 2 Na
HBrO3 + FeBr2 + HCl = FeCl3 + BrCl + H2O =>
5 HBrO3 + 4 FeBr2 + 25 HCl = 4 FeCl3 + 13 BrCl + 15 H2O
H2CO3 + KCl = K2CO3 + HCl =>
H2CO3 + 2 KCl = K2CO3 + 2 HCl
Au + N2 = Au3N =>
6 Au + N2 = 2 Au3N
Cr(OH)3 + ClO3{-} + OH{-} = CrO4{-} + Cl{-} + H2O =>
3 Cr(OH)3 + 2 ClO3{-} + 3 OH{-} = 3 CrO4{-} + 2 Cl{-} + 6 H2O
CuSO4*5H2O + NaHCO3 = CO2 + CuCO3 + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaHCO3 = CO2 + CuCO3 + 6 H2O + Na2SO4
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
KNO3 + C2H6O = N2 + CO2 + H2O + K2CO3 =>
12 KNO3 + 5 C2H6O = 6 N2 + 4 CO2 + 15 H2O + 6 K2CO3
CO3 + HNO3 = H2CO3 + NO3 =>
CO3 + 2 HNO3 = H2CO3 + 2 NO3
Mg + AgI = MgI2 + Ag =>
Mg + 2 AgI = MgI2 + 2 Ag
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
CrO2{-} + OH{-} = CrO4{-2} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{-2} + 2 H2O + 3e
OCH4 + O2 = CO2 + H2 =>
2 OCH4 + O2 = 2 CO2 + 4 H2
(NH4)2CO3(aq) + MgCl2(aq) = NH4Cl(aq) + MgCO3(s) =>
(NH4)2CO3(aq) + MgCl2(aq) = 2 NH4Cl(aq) + MgCO3(s)
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + 3 KCl + 6 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HCN + FeCl3 = H3Fe(CN)6 + HCl =>
6 HCN + FeCl3 = H3Fe(CN)6 + 3 HCl
As + H2SO4 = As2(SO4)3 + SO2 + H2O =>
2 As + 6 H2SO4 = As2(SO4)3 + 3 SO2 + 6 H2O
Ca + CO3 = CaO + CO =>
2 Ca + CO3 = 2 CaO + CO
Sn + Pb(C2H3O2)2 = Pb + Sn(C2H3O2)4 =>
Sn + 2 Pb(C2H3O2)2 = 2 Pb + Sn(C2H3O2)4
C5H12(l) + O2(g) = CO2(g) + H2O(l) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
Li3AsO4 = Li + As + O =>
Li3AsO4 = 3 Li + As + 4 O
AlO3H3 + HBr = AlBr3 + H2O =>
AlO3H3 + 3 HBr = AlBr3 + 3 H2O
AgNO3(aq) + NH4OH(aq) = AgOH(aq) + NH4NO3(aq) =>
AgNO3(aq) + NH4OH(aq) = AgOH(aq) + NH4NO3(aq)
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
K(s) + H2SO4(aq) = K2SO4(aq) + H2(g) =>
2 K(s) + H2SO4(aq) = K2SO4(aq) + H2(g)
Ne + O2 = Ne2O5 =>
4 Ne + 5 O2 = 2 Ne2O5
Zn + H2SeO4 = Zn(SeO4) + H2 =>
Zn + H2SeO4 = Zn(SeO4) + H2
N2 + I6 = NI3 =>
N2 + I6 = 2 NI3
Fe2O3 + FeS = Fe3O4 + SO2 =>
10 Fe2O3 + FeS = 7 Fe3O4 + SO2
NaBr(aq) + H2SO4(aq) = Br2(l) + SO2(g) + H2O(l) + Na2SO4(aq) =>
2 NaBr(aq) + 2 H2SO4(aq) = Br2(l) + SO2(g) + 2 H2O(l) + Na2SO4(aq)
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
Ca2SiO4 + H2O = Ca3Si2O4(OH)6Ca(OH)2 =>
2 Ca2SiO4 + 4 H2O = Ca3Si2O4(OH)6Ca(OH)2
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