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2 Cu(s) + O2(g) = 2 CuO(s)
FeCl3 + KOH + H2C2O4*2H2O = K3[Fe(C2O4)3]*3H2O + KCl + H2O =>
FeCl3 + 6 KOH + 3 H2C2O4*2H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl + 9 H2O
C17H35COONa + H2SO4 = C17H35COOH + Na2SO4 =>
2 C17H35COONa + H2SO4 = 2 C17H35COOH + Na2SO4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Na(HCO3)2 = NaO + CO2 + H2O =>
Na(HCO3)2 = NaO + 2 CO2 + H2O
KCl + NaBr = KBr + ClNa =>
KCl + NaBr = KBr + ClNa
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4 =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4
MnSO4 + NaF = Na2SO4 + MnF2 =>
MnSO4 + 2 NaF = Na2SO4 + MnF2
H2CrO3 + Zn(OH)2 = Zn(CrO3) + H2O =>
H2CrO3 + Zn(OH)2 = Zn(CrO3) + 2 H2O
K2O + H2(PtCl6) = K2(PtCl6) + H2O =>
K2O + H2(PtCl6) = K2(PtCl6) + H2O
KMnO4 + NaOH + Na2S2O3 = Na3MnO4 + Na2SO4 + KOH + H2O =>
4 KMnO4 + 14 NaOH + Na2S2O3 = 4 Na3MnO4 + 2 Na2SO4 + 4 KOH + 5 H2O
Zn + NaOH = Na2[ZnO2] + H2 =>
Zn + 2 NaOH = Na2[ZnO2] + H2
Al + N2 = Al2N3 =>
4 Al + 3 N2 = 2 Al2N3
KClO3 + CrCl3 + KOH = K2Cr2O7 + KCl + H2O =>
KClO3 + 2 CrCl3 + 8 KOH = K2Cr2O7 + 7 KCl + 4 H2O
FeCl2 + KNO2 + HCl = FeCl3 + NO + H2O + KCl =>
FeCl2 + KNO2 + 2 HCl = FeCl3 + NO + H2O + KCl
Li2SO4 + H2O = Li2O + H2SO4 =>
Li2SO4 + H2O = Li2O + H2SO4
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
Mg2 + Ag2O3 = MgO + Ag3 =>
9 Mg2 + 6 Ag2O3 = 18 MgO + 4 Ag3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + Pb3PO4 = Pb3(PO4)2(s) + PbNO3(aq) =>
3 Pb(NO3)2 + 2 Pb3PO4 = Pb3(PO4)2(s) + 6 PbNO3(aq)
Cd(s) + Cu{+}(aq) = Cd{+2](aq)+Cu(s) =>
Cd(s) + 2 Cu{+}(aq) = Cd{+2](aq)+2Cu(s)
Li2SO4 + H2O = Li2O + H2SO4 =>
Li2SO4 + H2O = Li2O + H2SO4
CuO + H2O = Cu(OH)2 = =>
CuO + H2O = Cu(OH)2
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
BaCI2 + Na2CO3 = Na2CI2 + BaCO3 =>
BaCI2 + Na2CO3 = Na2CI2 + BaCO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SmCl3*6H2O + NaOH = Sm(OH)3 + NaCl + H2O =>
SmCl3*6H2O + 3 NaOH = Sm(OH)3 + 3 NaCl + 6 H2O
Ca + Pb(SO4) = Ca(SO4) + Pb =>
Ca + Pb(SO4) = Ca(SO4) + Pb
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cu + Al2(SO4)3 = Al2 + Cu(SO4)3 =>
Cu + Al2(SO4)3 = Al2 + Cu(SO4)3
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
MgO(s) + C(s) = Mg(s) + CO(g) =>
MgO(s) + C(s) = Mg(s) + CO(g)
Pb(C2H5)4 + C2H4Br + O2 = PbBr2 + CO2 + H2O =>
Pb(C2H5)4 + 2 C2H4Br + 19 O2 = PbBr2 + 12 CO2 + 14 H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
(NH4)3P + MgSO4 = (NH4)2SO4 + Mg3P2 =>
2(NH4)3P + 3 MgSO4 = 3(NH4)2SO4 + Mg3P2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
KCl + NaBr = KBr + ClNa =>
KCl + NaBr = KBr + ClNa
Fe2O4(s) + H2(g) = Fe(s) + H2O =>
Fe2O4(s) + 4 H2(g) = 2 Fe(s) + 4 H2O
AgNO3(aq) + NH4OH(aq) = AgOH(s) + NH4NO3(aq) =>
AgNO3(aq) + NH4OH(aq) = AgOH(s) + NH4NO3(aq)
CoCl2 + KOH = Co(OH)2 + KCl =>
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NH4SO3 + KOH = KSO3 + NH3H2O =>
NH4SO3 + KOH = KSO3 + NH3H2O
HNO3 + Mg = MgNO3 + H2 =>
2 HNO3 + 2 Mg = 2 MgNO3 + H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
ZnSO4 + CuCl2 = ZnCl2 + CuSO4 =>
ZnSO4 + CuCl2 = ZnCl2 + CuSO4
Mg + Sb = MgSb =>
Mg + Sb = MgSb
Cr + N2 = Cr3N4 =>
3 Cr + 2 N2 = Cr3N4
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