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NiF2 + Na2CO3 = NiCO3 + 2 NaF
CuH = HCu =>
CuH = HCu
H3(C6H5O7)(s)Na2CO3(s) = H2CO3Na2C6H6O7 =>
H3(C6H5O7)(s)Na2CO3(s) = H2CO3Na2C6H6O7
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ni(NO3)2NH3 = NiH3N(NO3)2 =>
Ni(NO3)2NH3 = NiH3N(NO3)2
K2S + KMnO4 + H2O = S8 + MnO2 + KOH =>
24 K2S + 16 KMnO4 + 32 H2O = 3 S8 + 16 MnO2 + 64 KOH
NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + NH4Cl =>
4 NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + 2 NH4Cl
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
KMnO4 + Cu = CuO4 + KMn =>
KMnO4 + Cu = CuO4 + KMn
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
Ca(OH)2 + ZnCl2 = CaCl2 + Zn(OH)2 =>
Ca(OH)2 + ZnCl2 = CaCl2 + Zn(OH)2
CH3CH2OH + Cu(OH)2 = CH3COH + CuOH + H2O =>
CH3CH2OH + 2 Cu(OH)2 = CH3COH + 2 CuOH + 2 H2O
Pb(NO3)2 + KI = (PbI2) + KNO3 =>
Pb(NO3)2 + 2 KI = (PbI2) + 2 KNO3
Mg3P2 + H2O = Mg(OH)2 + P2H4 + H2 =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + P2H4 + H2
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
NaClO3 + O2 = NaClO4 =>
2 NaClO3 + O2 = 2 NaClO4
Sc2O3 + SO2 = Sc2(SO3)3 =>
Sc2O3 + 3 SO2 = Sc2(SO3)3
KCl + (NH4)(NO3) = KNO3 + NH4Cl =>
KCl + (NH4)(NO3) = KNO3 + NH4Cl
NH2OH + H3PO4 = NH4PO4 + H2O =>
NH2OH + H3PO4 = NH4PO4 + H2O
C6H4(OCOCH3)COONa + H2SO4 = C6H4(OCOCH3)COOH + Na2SO4 =>
2 C6H4(OCOCH3)COONa + H2SO4 = 2 C6H4(OCOCH3)COOH + Na2SO4
MgO + Be(OH)2 = Mg(OH)2 + BeO =>
MgO + Be(OH)2 = Mg(OH)2 + BeO
MgBr2 + AlN = Mg3N2 + AlBr3 =>
3 MgBr2 + 2 AlN = Mg3N2 + 2 AlBr3
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
Zn + PbNO32 = ZnNO32 + Pb =>
Zn + PbNO32 = ZnNO32 + Pb
H2S(aq) + CO(aq) = CH3CO2H(aq) + S8(g) =>
8 H2S(aq) + 8 CO(aq) = 4 CH3CO2H(aq) + S8(g)
Al[(cr)] + HCl[(aq)] = AlCl3[(aq)] + H2[(g)] =>
2 Al[(cr)] + 6 HCl[(aq)] = 2 AlCl3[(aq)] + 3 H2[(g)]
Cr2(SO4)3 + H2O = Cr(OH)SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
NaCl(aq) + (NH4)2S(aq) = NH4Cl(aq) + Na2S(aq) =>
2 NaCl(aq) + (NH4)2S(aq) = 2 NH4Cl(aq) + Na2S(aq)
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
C5H11CHO + O2 = CO2 + H2O =>
2 C5H11CHO + 17 O2 = 12 CO2 + 12 H2O
H2SO4CH4 = CH4H2SO4 =>
H2SO4CH4 = CH4H2SO4
C4H10O + I2 = C4H10OI2 =>
C4H10O + I2 = C4H10OI2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaCO3 + H2SO4 = BaSO4 + H + CO3 =>
BaCO3 + H2SO4 = BaSO4 + 2 H + CO3
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
HCl + (NH4)(OH) = H2O + (NH4)Cl =>
HCl + (NH4)(OH) = H2O + (NH4)Cl
C4H10O + H2CrO4 + H2SO4 = C4H8O2 + Cr2(SO4)3 + H2O =>
3 C4H10O + 4 H2CrO4 + 6 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 13 H2O
Mg(OH)2 + HCl = ClMg + H2O + O2 =>
4 Mg(OH)2 + 4 HCl = 4 ClMg + 6 H2O + O2
CH3COOH + NH3 + Na = CH3COONa + NH4 =>
CH3COOH + NH3 + Na = CH3COONa + NH4
MnSO4 + KBiO3 + HNO3 = KMnO4 + BiONO3 + H2SO4 + KNO3 + H2O =>
2 MnSO4 + 5 KBiO3 + 8 HNO3 = 2 KMnO4 + 5 BiONO3 + 2 H2SO4 + 3 KNO3 + 2 H2O
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C3H4Br2 = C3H3BrHBr =>
C3H4Br2 = C3H3BrHBr
MgO2 + NaOH = Mg(OH)2 + NaO =>
MgO2 + 2 NaOH = Mg(OH)2 + 2 NaO
Al(s) + HOH(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 HOH(l) = 2 Al(OH)3(s) + 3 H2(g)
Al2(SO4)3 + Na2SiO3 + H2O = Al(OH)3 + H2SiO3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SiO3 + 6 H2O = 2 Al(OH)3 + 3 H2SiO3 + 3 Na2SO4
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
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