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CuSO4*5H2O + 2 NaOH = Na2SO4 + 5 H2O + Cu(OH)2
NH3(aq) + CoCl2(aq) = Co3N2(aq) + HCl(aq) =>
2 NH3(aq) + 3 CoCl2(aq) = Co3N2(aq) + 6 HCl(aq)
Cu + Pb2{+} = Cu2{+} + Pb =>
2 Cu + Pb2{+} = Cu2{+} + 2 Pb
NH4CH3COO + K2S = KCH3COO + (NH4)2S =>
2 NH4CH3COO + K2S = 2 KCH3COO + (NH4)2S
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
S(s) + Na2SO3(aq) = Na2S2O3 =>
S(s) + Na2SO3(aq) = Na2S2O3
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH =>
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH
Na2SO3 + CH3CO2H = NaCH3CO2 + SO3 + H2 =>
Na2SO3 + 2 CH3CO2H = 2 NaCH3CO2 + SO3 + H2
CH2 = C + H =>
CH2 = C + 2 H
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3COCH2CH3 + H2O =>
4 CH3CH(OH)CH2CH3 + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 CH3COCH2CH3 + 8 H2O
NO(g) + H(g) = N(g) + H2O(l) =>
NO(g) + 2 H(g) = N(g) + H2O(l)
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
NaI(aq) + CuCl2(aq) = NaCl(aq) + CuI2(s) =>
2 NaI(aq) + CuCl2(aq) = 2 NaCl(aq) + CuI2(s)
C6H8O7 + CuCO3 = C12H10Cu3O14 + H2O + CO2 =>
2 C6H8O7 + 3 CuCO3 = C12H10Cu3O14 + 3 H2O + 3 CO2
HClO4 + NH4OH = NH4ClO4 + H2O =>
HClO4 + NH4OH = NH4ClO4 + H2O
Ca + LiI = Li + CaI =>
Ca + LiI = Li + CaI
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4 + HNO3 =>
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4 + 2 HNO3
Au3 + O2 = Au3O2 =>
Au3 + O2 = Au3O2
C7H16 + Cl2 = C7H15Cl + HCl =>
C7H16 + Cl2 = C7H15Cl + HCl
NH5O + H3PO4 = N3H12PO4 + H2O =>
3 NH5O + H3PO4 = N3H12PO4 + 3 H2O
NO(g) + H(g) = N2(g) + H2O(l) =>
2 NO(g) + 4 H(g) = N2(g) + 2 H2O(l)
CH2O2 + H2O = CHO2{-} + H3O{+} =>
CH2O2 + H2O = CHO2{-} + H3O{+}
NO2 + Cl2 = NCl3 + O2 =>
2 NO2 + 3 Cl2 = 2 NCl3 + 2 O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + (OH)3 = Al2O + H2O =>
6 Al + 2(OH)3 = 3 Al2O + 3 H2O
C2H4(OH)2 + NaOH = C2H4O2Na2 + H2O =>
C2H4(OH)2 + 2 NaOH = C2H4O2Na2 + 2 H2O
Mg(CO3) + HCl = MgCl2 + H2O + CO2 =>
Mg(CO3) + 2 HCl = MgCl2 + H2O + CO2
Al(OH)3 + Rb2O = RbAlO2 + H2O =>
2 Al(OH)3 + Rb2O = 2 RbAlO2 + 3 H2O
AgNO3 + NH4SCn = AgSCn + NH4NO3 =>
AgNO3 + NH4SCn = AgSCn + NH4NO3
Fe + HNO2 = Fe(NO2)3 + H =>
Fe + 3 HNO2 = Fe(NO2)3 + 3 H
NaClO + CH3COCH3 = CHCl3 + CH3COONa + NaOH =>
3 NaClO + CH3COCH3 = CHCl3 + CH3COONa + 2 NaOH
K + MnO = K2O + Mn =>
2 K + MnO = K2O + Mn
Al(OH)3 + Na(NO3) = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 Na(NO3) = Al(NO3)3 + 3 NaOH
I2 + MgCl2 = Cl2 + MgI2 =>
I2 + MgCl2 = Cl2 + MgI2
CH3COOH + Ag = CH3COOAg + H2 =>
2 CH3COOH + 2 Ag = 2 CH3COOAg + H2
CrCl2 + H2SO4 = CrSO4 + HCl =>
CrCl2 + H2SO4 = CrSO4 + 2 HCl
(NH4)2SO4 + Al2(SO4)3 + H2O = NH4Al(SO4)2*H2O =>
(NH4)2SO4 + Al2(SO4)3 + 2 H2O = 2 NH4Al(SO4)2*H2O
K + MnO = K2O + Mn =>
2 K + MnO = K2O + Mn
C4H13NO + O2 = CO2 + H2O + N2 =>
4 C4H13NO + 27 O2 = 16 CO2 + 26 H2O + 2 N2
Fe + CaO = FeO + Ca =>
Fe + CaO = FeO + Ca
SrCl2 + Al2(SO4)3 = SrSO4 + AlCl3 =>
3 SrCl2 + Al2(SO4)3 = 3 SrSO4 + 2 AlCl3
Fe(NO3)3 + NH4NCS = Fe(SCN)6 + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4NCS = Fe(SCN)6 + 3 NO3 + 6 NH4
C10H22(g) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(g) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
HCl + FeBr3 = FeBr2 + Cl2 + HBr =>
2 HCl + 2 FeBr3 = 2 FeBr2 + Cl2 + 2 HBr
Au + FeSO4 = Fe + Au2(SO4)3 =>
2 Au + 3 FeSO4 = 3 Fe + Au2(SO4)3
CH4 + HCl = CH2Cl2 + H2 =>
CH4 + 2 HCl = CH2Cl2 + 2 H2
NiO + O2 = Ni2O3 =>
4 NiO + O2 = 2 Ni2O3
Na2CO3(s) + H2O(l) = NaOH + H2CO3 =>
Na2CO3(s) + 2 H2O(l) = 2 NaOH + H2CO3
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