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H2CrO4 + 3 H2SO4 = Cr(SO4)3 + 4 H2O
P + Fe = PFe =>
P + Fe = PFe
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
CO + Cu2O = Cu2 + CO2 =>
CO + Cu2O = Cu2 + CO2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cr(NO3)3 + H3PO4 = CrPO4 + HNO3 =>
Cr(NO3)3 + H3PO4 = CrPO4 + 3 HNO3
Ca + N2O = CaO + Ca3N2 =>
4 Ca + N2O = CaO + Ca3N2
Cr2(SO4)3(aq) + NH4F(aq) = NH4(SO4)3(aq) + Cr2F(aq) =>
Cr2(SO4)3(aq) + NH4F(aq) = NH4(SO4)3(aq) + Cr2F(aq)
CrO4 + SO3 = Cr3 + SO4 =>
3 CrO4 + 12 SO3 = Cr3 + 12 SO4
Mg(s) + S8(s) = MgS(s) =>
8 Mg(s) + S8(s) = 8 MgS(s)
C6H5CH3 + KMnO4 + H2O = KOH + MnO2 + CO2 =>
C6H5CH3 + 12 KMnO4 + 2 H2O = 12 KOH + 12 MnO2 + 7 CO2
Cu(OH)2 + NaC2H3O2 = Cu(C2H3O2)2 + NaOH =>
Cu(OH)2 + 2 NaC2H3O2 = Cu(C2H3O2)2 + 2 NaOH
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
RbOH + N2O5 = RbNO3 + H2O =>
2 RbOH + N2O5 = 2 RbNO3 + H2O
CH3NH2 + KOH = CH3NH2KOH =>
CH3NH2 + KOH = CH3NH2KOH
Cu2S + HClO3 + H2SO4 = CuSO4 + HCl + H2O =>
3 Cu2S + 5 HClO3 + 3 H2SO4 = 6 CuSO4 + 5 HCl + 3 H2O
AlBr2 + MgH2O = MgBr2AlH2O =>
AlBr2 + MgH2O = MgBr2AlH2O
Al2(SO4)3 + NaHCO3 = Na2SO4 + Al(OH)3 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 3 Na2SO4 + 2 Al(OH)3 + 6 CO2
CH3COOH + Fe = Fe(CH3COOH) =>
CH3COOH + Fe = Fe(CH3COOH)
K2Cl2 = KCl =>
K2Cl2 = 2 KCl
Ni = Ni{2+} + e =>
Ni = Ni{2+} + 2e
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Na2S + FeCl3 = Fe2S3 + NaCl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 NaCl
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Mg(OH)Cl + H2O = Mg(OH)2 + HCl =>
Mg(OH)Cl + H2O = Mg(OH)2 + HCl
CH4O + C2H4O2 = C8H8O3 + H2O =>
2 CH4O + 7 C2H4O2 = 2 C8H8O3 + 10 H2O
hydrogen + Nitrogen = Ammonia =>
3 H2 + N2 = 2 NH3
Al(OH)3 + BaSO4 = AlSO4 + Ba(OH)3 =>
Al(OH)3 + BaSO4 = AlSO4 + Ba(OH)3
(CH3)COH + O2 = CO2 + H2O =>
2(CH3)COH + 5 O2 = 4 CO2 + 4 H2O
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn(OH)2 + N2O3 = Zn(NO2)2 + H2O =>
Zn(OH)2 + N2O3 = Zn(NO2)2 + H2O
PbO2 + NaOH = NaPbO3 + H =>
PbO2 + NaOH = NaPbO3 + H
KNO3 + ZnCl = KCl + ZnNO3 =>
KNO3 + ZnCl = KCl + ZnNO3
CH3CHO + HCl = CH3CH2O + Cl =>
CH3CHO + HCl = CH3CH2O + Cl
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
H2O2 + Cr2O3 = CrO3 + H2 =>
3 H2O2 + 2 Cr2O3 = 4 CrO3 + 3 H2
NaOH + H2S + O2 = NaSO4 + H2O =>
4 NaOH + 4 H2S + 9 O2 = 4 NaSO4 + 6 H2O
AlO3 + H2SO4 = Al + SO4 + H2O =>
AlO3 + 3 H2SO4 = Al + 3 SO4 + 3 H2O
Al(NO3)3 + H2CrO4 = Al2(CrO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2CrO4 = Al2(CrO4)3 + 6 HNO3
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
NO2{-} + I{-} + H3O{+} = NO + H2O + I2 =>
2 NO2{-} + 2 I{-} + 4 H3O{+} = 2 NO + 6 H2O + I2
Carbontetrachloride + oxygen = carbondioxide + chlorine =>
CCl4 + O2 = CO2 + 2 Cl2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Al2SO4 + Na2CO3 = Al2CO3 + Na2SO4 =>
Al2SO4 + Na2CO3 = Al2CO3 + Na2SO4
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