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8 Cr(OH)3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 20 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
HCl + Mg3N2 = MgCl2 + NH4Cl =>
8 HCl + Mg3N2 = 3 MgCl2 + 2 NH4Cl
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
BeI2 + Br2 = BeBr2 + I2 =>
BeI2 + Br2 = BeBr2 + I2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
TcO2 = Tc + O =>
TcO2 = Tc + 2 O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CH5 + Fe = C2H6 + FeH2 =>
2 CH5 + 2 Fe = C2H6 + 2 FeH2
Rb3N = Rb + N =>
Rb3N = 3 Rb + N
H2S + Cr = CrS + H =>
H2S + Cr = CrS + 2 H
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
PbCO3 + O2 = Pb3O4 + CO2 =>
6 PbCO3 + O2 = 2 Pb3O4 + 6 CO2
CrI3 + H2SO4 = Cr2(SO4)3 + HI =>
2 CrI3 + 3 H2SO4 = Cr2(SO4)3 + 6 HI
Ca3(PO4)2 + C + Si = CO2 + P + CaSi =>
Ca3(PO4)2 + 4 C + 3 Si = 4 CO2 + 2 P + 3 CaSi
I2 + Cl + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 10 Cl + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
AuCl4{-} + Fe{2+} = Au + Cl{-} + Fe{3+} =>
AuCl4{-} + 3 Fe{2+} = Au + 4 Cl{-} + 3 Fe{3+}
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
PO2 + O2 = P2O5 =>
4 PO2 + O2 = 2 P2O5
Pb(NO3)2 + NaS = Pb + S + Na(NO3)2 =>
Pb(NO3)2 + NaS = Pb + S + Na(NO3)2
Cr(OH)3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 20 H2O
MgI2 + H2 = Mg + HI =>
MgI2 + H2 = Mg + 2 HI
N2(g) + O2(g) = N2O3 =>
2 N2(g) + 3 O2(g) = 2 N2O3
KNO3 + HI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO3 + 6 HI + H2SO4 = 3 I2 + 2 NO + K2SO4 + 4 H2O
{3}(g) = {2}(g) =>
2{3}(g) = 3{2}(g)
MgSO4(aq)KOH(aq) = MgOHKSO4 =>
MgSO4(aq)KOH(aq) = MgOHKSO4
AlBr3 + FeCl2 = AlCl3 + FeBr2 =>
2 AlBr3 + 3 FeCl2 = 2 AlCl3 + 3 FeBr2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
C9H19Cl + O2 = HCl + CO2 + H2O =>
2 C9H19Cl + 27 O2 = 2 HCl + 18 CO2 + 18 H2O
Mg + Zn(OH) = Mg(OH)2 + Zn =>
Mg + 2 Zn(OH) = Mg(OH)2 + 2 Zn
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Fe3(Fe(CN)6)2 + HNO3 = Fe(NO3)2 + Fe(NO3)3 + HCN =>
Fe3(Fe(CN)6)2 + 12 HNO3 = 3 Fe(NO3)2 + 2 Fe(NO3)3 + 12 HCN
butane + oxygen = carbondioxide + water =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr2O72{-} + Fe3{+} + H{+} = Cr3{+} + Fe2{+} + H2O =>
3 Cr2O72{-} + 854 Fe3{+} + 432 H{+} = 2 Cr3{+} + 1281 Fe2{+} + 216 H2O
CH3COOH + CaCO3 = CO2 + H2O + CH3COOHCa =>
5 CH3COOH + 4 CaCO3 = 6 CO2 + 2 H2O + 4 CH3COOHCa
H3AsO3 + (NH4)2S = NH4OH + As2S3 =>
2 H3AsO3 + 3(NH4)2S = 6 NH4OH + As2S3
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
NaNO3 + CH3CO2K = CH3CO2Na + KNO3 =>
NaNO3 + CH3CO2K = CH3CO2Na + KNO3
K2Cr2O7 + Cu2O + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + CuSO4 =>
K2Cr2O7 + 3 Cu2O + 10 H2SO4 = 10 H2O + K2SO4 + Cr2(SO4)3 + 6 CuSO4
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
C16H18ClN3S + H2O = C16H22O11 + C2H6O + H2S + HCl + HNO3 =>
16 C16H18ClN3S + 275 H2O = C16H22O11 + 120 C2H6O + 16 H2S + 16 HCl + 48 HNO3
Li3N + NH3 = Li2NH =>
2 Li3N + NH3 = 3 Li2NH
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
AlBr3 + I2 = AlI3 + Br2 =>
2 AlBr3 + 3 I2 = 2 AlI3 + 3 Br2
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