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3 CrCl2 + 6 HNO3 = Cr(NO3)3 + 2 CrCl3 + 3 NO2 + 3 H2O
ZnSO4 + BaCl2 = BaSO4 + Zn(Cl)2 =>
ZnSO4 + BaCl2 = BaSO4 + Zn(Cl)2
AsO4{3-} + S{2-} + H{+} = As3{3-} + S + H2O =>
3 AsO4{3-} + 9 S{2-} + 24 H{+} = As3{3-} + 9 S + 12 H2O
C6H7N + NiCl2 = (C6H7N)2NiCl2 =>
2 C6H7N + NiCl2 = (C6H7N)2NiCl2
Al + PbO = Al2O3 + Pb =>
2 Al + 3 PbO = Al2O3 + 3 Pb
CH3CCCH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH3CCCH3 + 5 K2Cr2O7 + 20 H2SO4 = 12 CH3CH2COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 11 H2O
Cu + H(SO4)2 = Cu2SO4 + H2O + SO2 =>
14 Cu + 4 H(SO4)2 = 7 Cu2SO4 + 2 H2O + SO2
CaN2O6 + Na2CO3 = CaCO3 + NaNO3 =>
CaN2O6 + Na2CO3 = CaCO3 + 2 NaNO3
Mg(OH)2 + (HCl)2 = MgCl2 + H2O =>
Mg(OH)2 + (HCl)2 = MgCl2 + 2 H2O
I2 + O2 = I2O =>
2 I2 + O2 = 2 I2O
CrCl3 + Na2CO3 + KClO3 = Na2CrO4 + CO2 + KCl + NaCl =>
2 CrCl3 + 5 Na2CO3 + KClO3 = 2 Na2CrO4 + 5 CO2 + KCl + 6 NaCl
C20H16O4 + NO2 = C20H15O4 + H3O + NH3 =>
9 C20H16O4 + NO2 = 9 C20H15O4 + 2 H3O + NH3
Mg(OH)2 + H3PO4 = MgHPO4 + H2O =>
Mg(OH)2 + H3PO4 = MgHPO4 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2Se + KOH = H3O + KSe =>
H2Se + KOH = H3O + KSe
KCl + KClO4 + H2SO4 = Cl2 + K2SO4 + H2O =>
7 KCl + KClO4 + 4 H2SO4 = 4 Cl2 + 4 K2SO4 + 4 H2O
zinc + hydrochloricacid = zincchloride + Hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
CaCN2 + H2O = Ca(OH)2 + Ca(HCN2)2 =>
2 CaCN2 + 2 H2O = Ca(OH)2 + Ca(HCN2)2
Fe(NO3)3 + KSCN = Fe + (SCN) + K(NO3) =>
Fe(NO3)3 + 3 KSCN = Fe + 3(SCN) + 3 K(NO3)