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3 AlN = Al3 + N3
K2CO3{+} + HCl + e = KCl + CO2 + H2O =>
K2CO3{+} + 2 HCl + e = 2 KCl + CO2 + H2O
SnSO4 + H2SO4 = Sn(SO4)2 + H2 =>
SnSO4 + H2SO4 = Sn(SO4)2 + H2
CH3CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2COONa + H2O =>
CH3CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2COONa + H2O
ZnI2 + BaS = ZnS + BaI2 =>
ZnI2 + BaS = ZnS + BaI2
K3(Al(OH)6) + HCl = KCl + Al(OH)3 + H2O =>
K3(Al(OH)6) + 3 HCl = 3 KCl + Al(OH)3 + 3 H2O
Co + H2O = Co(OH)3 + H3O =>
Co + 6 H2O = Co(OH)3 + 3 H3O
X4O10 + HZ = XOZ3 + HXO3 =>
X4O10 + 3 HZ = XOZ3 + 3 HXO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr + H3PO4 = Cr(PO4)2 + H2 =>
Cr + 2 H3PO4 = Cr(PO4)2 + 3 H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
ClO3{-} + Cu + H{+} = Cl{-} + Cu{2+} + H2O =>
ClO3{-} + 3 Cu + 6 H{+} = Cl{-} + 3 Cu{2+} + 3 H2O
Cr2O7{2-} + H{+} + Sn = Cr + Sn{2+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Sn = 2 Cr + 6 Sn{2+} + 7 H2O
KF(aq) + HI(aq) = KI(aq) + HF(aq) =>
KF(aq) + HI(aq) = KI(aq) + HF(aq)
NaF + AlP = Na3P + AlF3 =>
3 NaF + AlP = Na3P + AlF3
HBr + AgNO3 = AgBr + HNO3 =>
HBr + AgNO3 = AgBr + HNO3
CO(g) + H2O = C6H6 + O2(g) =>
12 CO(g) + 6 H2O = 2 C6H6 + 9 O2(g)
Na + CuO = Na2O + Cu =>
2 Na + CuO = Na2O + Cu
Ga2(SO4)3 + BaCl2 = GaCl3 + BaSO4 =>
Ga2(SO4)3 + 3 BaCl2 = 2 GaCl3 + 3 BaSO4
Cu(s) + H2SO4(ag) = CuSO4(ag) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(ag) = CuSO4(ag) + SO2(g) + 2 H2O(l)
Fe(s) + H2SO3(aq) = H2 + Fe2(SO3)3 =>
2 Fe(s) + 3 H2SO3(aq) = 3 H2 + Fe2(SO3)3
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
CH4(s) + O2(g) = CO2(s) + H2O(g) =>
CH4(s) + 2 O2(g) = CO2(s) + 2 H2O(g)
Pb(NO3)2 + H2O2 + NaOH = Na2Pb(OH)6 + NaNO3 =>
Pb(NO3)2 + H2O2 + 4 NaOH = Na2Pb(OH)6 + 2 NaNO3
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
KClO4 + Cu = CuO + KCl =>
KClO4 + 4 Cu = 4 CuO + KCl
CH2CHCHCH2 + HCl = CH2ClCH2CH2CH2Cl =>
CH2CHCHCH2 + 2 HCl = CH2ClCH2CH2CH2Cl
Cr2(SO4)3 + KBr = CrBr3 + K2(SO4) =>
Cr2(SO4)3 + 6 KBr = 2 CrBr3 + 3 K2(SO4)
Au + CuSO4 = Cu + AuSO4 =>
Au + CuSO4 = Cu + AuSO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mn2O3 + HBr = MnBr3 + H2O =>
Mn2O3 + 6 HBr = 2 MnBr3 + 3 H2O
Na2CO3 + Co2Cl6 = Co2(CO3)3 + NaCl =>
3 Na2CO3 + Co2Cl6 = Co2(CO3)3 + 6 NaCl
NaHS + Pb(NO3)2 + H2O = Pb(OH)2 + NaNO3 + H2S =>
2 NaHS + Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 NaNO3 + 2 H2S
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
Ba(OH)2(aq) + K2SO4(s) = KOH(aq) + BaSO4(s) =>
Ba(OH)2(aq) + K2SO4(s) = 2 KOH(aq) + BaSO4(s)
K2Cr2O7(aq) + HCl(aq) + KI(aq) = KCl(aq) + CrCl3(aq) + I2(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) + 6 KI(aq) = 8 KCl(aq) + 2 CrCl3(aq) + 3 I2(aq) + 7 H2O(l)
C6H14 + Br2 = C6H13 + HBr =>
2 C6H14 + Br2 = 2 C6H13 + 2 HBr
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
BaF2 + K3Po4 = Ba3(Po4)2 + KF =>
3 BaF2 + 2 K3Po4 = Ba3(Po4)2 + 6 KF
CuS + HNO3 + H2O = CuSO4 + NH3 =>
CuS + HNO3 + H2O = CuSO4 + NH3
CaH2 + H2O = CaOH + H2 =>
2 CaH2 + 2 H2O = 2 CaOH + 3 H2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
FeSO4 + NiPO4 = Fe3(PO4)2 + Ni2(SO4)3 =>
3 FeSO4 + 2 NiPO4 = Fe3(PO4)2 + Ni2(SO4)3
OH{-} + Cr2O7{-2} + IO2{-} = CrO2{-2} + IO4{-} + H2O =>
2 OH{-} + Cr2O7{-2} + 2 IO2{-} = 2 CrO2{-2} + 2 IO4{-} + H2O
C2H2Cl4 + CaO2H2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + CaO2H2 = 2 C2HCl3 + CaCl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
H3(PO4) + K(OH) = K3(PO4) + H(OH) =>
H3(PO4) + 3 K(OH) = K3(PO4) + 3 H(OH)
CH3CH2COOH + MgCO3 = MgCH3CH2COO + H2O + CO2 =>
15 CH3CH2COOH + 14 MgCO3 = 14 MgCH3CH2COO + 10 H2O + 17 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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