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Zn2{+} + 2 Cu(NO3)2 = Cu2{+} + 2 Zn(NO3)2
Fe2(SO4)3 + KI = I2 + K2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 KI = I2 + K2SO4 + 2 FeSO4
BrCH2COOH + NaOH = NaBrCH2COO + H2O =>
BrCH2COOH + NaOH = NaBrCH2COO + H2O
Fe(NO3)2 + KOH = FeOH + K(NO3)2 =>
Fe(NO3)2 + KOH = FeOH + K(NO3)2
KCN + [Cd(NH3)4]Cl2 = K2[Cd(CN)4] + NH3 + KCl =>
4 KCN + [Cd(NH3)4]Cl2 = K2[Cd(CN)4] + 4 NH3 + 2 KCl
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
FeI2 + H2SO3 = FeSO3 + HI =>
FeI2 + H2SO3 = FeSO3 + 2 HI
CO2 + H2O + NaOH = NaH3CO4 =>
CO2 + H2O + NaOH = NaH3CO4
Br2 + NaOH = O2 + NaBr + H2O =>
2 Br2 + 4 NaOH = O2 + 4 NaBr + 2 H2O
Pt + HCl + Cl2 = H2PtCl6 =>
Pt + 2 HCl + 2 Cl2 = H2PtCl6
NiSO4 + K3PO4 = Ni3PO4 + KSO4 =>
3 NiSO4 + K3PO4 = Ni3PO4 + 3 KSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KCl + MnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + Cl =>
6 KCl + MnO4 + 7 H2SO4 = 6 KHSO4 + MnSO4 + 4 H2O + 6 Cl
Fe(OH)3 + CrO3 = Fe2(CrO4)3 + H2O =>
2 Fe(OH)3 + 3 CrO3 = Fe2(CrO4)3 + 3 H2O
HClBa(OH)2 = H3O2BaCl =>
HClBa(OH)2 = H3O2BaCl
UN + SiC = U3Si + C + N2 =>
6 UN + 2 SiC = 2 U3Si + 2 C + 3 N2
C6H4(OH)COOH + FeCl3 = FeC6H4(OH)COOH + Cl =>
C6H4(OH)COOH + FeCl3 = FeC6H4(OH)COOH + 3 Cl
KClO3(aq) + HBr(aq) = Br2(l) + H2O(l) + KCl(aq) =>
KClO3(aq) + 6 HBr(aq) = 3 Br2(l) + 3 H2O(l) + KCl(aq)
Pb(SCN)2 + Sn(ClO4)4 = Pb(ClO4)2 + Sn(SCN)4 =>
2 Pb(SCN)2 + Sn(ClO4)4 = 2 Pb(ClO4)2 + Sn(SCN)4
C3H5Cl2 + O2 = CO2 + H2O + HCl =>
4 C3H5Cl2 + 15 O2 = 12 CO2 + 6 H2O + 8 HCl
K4C + O2 = K2O + CO2 =>
K4C + 2 O2 = 2 K2O + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
SK2SO3 = K2SSO3 =>
SK2SO3 = K2SSO3
KOHMgSO4 = KSO4MgOH =>
KOHMgSO4 = KSO4MgOH
NO2{-} + Co{+2} + H{+} = NO + H2O + [Co(NO2)6]3{-}(r =>
29 NO2{-} + 3 Co{+2} + 22 H{+} = 11 NO + 11 H2O + [Co(NO2)6]3{-}(r
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
Ag(s)AlCl3(aq) = AgCl3Al =>
Ag(s)AlCl3(aq) = AgCl3Al
P4(s) + O2(g) = P2O2(g) =>
P4(s) + 2 O2(g) = 2 P2O2(g)
Mg + HJ = MgJ2 + H2 =>
Mg + 2 HJ = MgJ2 + H2
FeBr3 + HI = FeI2 + I2 + HBr =>
2 FeBr3 + 6 HI = 2 FeI2 + I2 + 6 HBr
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
H2S4 = H2 + S =>
H2S4 = H2 + 4 S
FeSO4 + NaOH + H2O2 = Fe(OH)3 + Na2SO4 =>
2 FeSO4 + 4 NaOH + H2O2 = 2 Fe(OH)3 + 2 Na2SO4
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HC = CH = =>
HC = CH
Al(CH3COO)2(OH) + HNO3 = Al(NO3)3 + CH3COOH + H2O =>
Al(CH3COO)2(OH) + 3 HNO3 = Al(NO3)3 + 2 CH3COOH + H2O
I2 + O2 = I4O2 =>
2 I2 + O2 = I4O2
NaCl(aq) + AgNO3(s) = AgCl(aq) + NaNO3(s) =>
NaCl(aq) + AgNO3(s) = AgCl(aq) + NaNO3(s)
(NH4)2S + CsOH = NH4OH + Cs2S =>
(NH4)2S + 2 CsOH = 2 NH4OH + Cs2S
K2SO4 + (NH4)2S = K2S + (NH4)2SO4 =>
K2SO4 + (NH4)2S = K2S + (NH4)2SO4
Mg + CH3COOAg = Mg(CH3COO)2 + Ag =>
Mg + 2 CH3COOAg = Mg(CH3COO)2 + 2 Ag
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CuF2 + AlCl3 = CuCl2 + AlF3 =>
3 CuF2 + 2 AlCl3 = 3 CuCl2 + 2 AlF3
NH4 + H2O = NH4OH + H =>
NH4 + H2O = NH4OH + H
H2SeO4 + HCl = SeCl6 + H2O =>
H2SeO4 + 6 HCl = SeCl6 + 4 H2O
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