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4 Al + 3 O2 = 2 Al2O3
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
FeCl2*4H2O + H2C2O4*2H2O = FeC2O4 + H2O + HCl =>
FeCl2*4H2O + H2C2O4*2H2O = FeC2O4 + 6 H2O + 2 HCl
BaCl2 + Na2(SO4) = BaSO4 + NaCl =>
BaCl2 + Na2(SO4) = BaSO4 + 2 NaCl
Mg(HCO3)2 + NaNO3 = Mg(NO3)2 + NaHCO3 =>
Mg(HCO3)2 + 2 NaNO3 = Mg(NO3)2 + 2 NaHCO3
Cl2 + CH4 + O2 = COCl2 + H2O =>
2 Cl2 + 2 CH4 + 3 O2 = 2 COCl2 + 4 H2O
Na2SO3 = Na2OSO2 =>
Na2SO3 = Na2OSO2
SiO2 + NaOH = NaSiO3 + H =>
SiO2 + NaOH = NaSiO3 + H
AlCl3 + LiH = AlH3 + LiCl =>
AlCl3 + 3 LiH = AlH3 + 3 LiCl
NaClO + C40H56 = CClO + HClO + Na =>
96 NaClO + C40H56 = 40 CClO + 56 HClO + 96 Na
Mg(NO3)2 + K3PO4 = K3(NO3)2 + MgPO4 =>
Mg(NO3)2 + K3PO4 = K3(NO3)2 + MgPO4
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
KN + H2SO4 = N2 + KHSO4 + SO2 + H2O =>
2 KN + 3 H2SO4 = N2 + 2 KHSO4 + SO2 + 2 H2O
CuCl2 + Fe = Cu + ClFe =>
CuCl2 + 2 Fe = Cu + 2 ClFe
SO4 + Ca(OH) = OH + CaSO4 =>
SO4 + Ca(OH) = OH + CaSO4
Cl2O + KOH = KClO + H2O =>
Cl2O + 2 KOH = 2 KClO + H2O
Cd(NO3)2 + Al = Cd3Al2 + NO3 =>
3 Cd(NO3)2 + 2 Al = Cd3Al2 + 6 NO3
K2SO4(ac) + NaOH(ac) = Na2SO4(s) + KOH(ac) =>
K2SO4(ac) + 2 NaOH(ac) = Na2SO4(s) + 2 KOH(ac)
CU*5H2O + NH3 = CU(NH3)4 + H2O =>
CU*5H2O + 4 NH3 = CU(NH3)4 + 5 H2O
NiSO4 + LiCl = NiCl2 + Li2SO4 =>
NiSO4 + 2 LiCl = NiCl2 + Li2SO4
BaCrO4 + S + H2O = Ba(OH)2 + Cr2O3 + SO2 =>
4 BaCrO4 + 3 S + 4 H2O = 4 Ba(OH)2 + 2 Cr2O3 + 3 SO2
C3HO2 + C4H10O = C7H14O2 + H2O =>
16 C3HO2 + 51 C4H10O = 36 C7H14O2 + 11 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Li + Ni2O3 = Ni + Li2O =>
6 Li + Ni2O3 = 2 Ni + 3 Li2O
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
FeCl2 + Pb(NO3)2 = Fe(NO3)2 + PbCl2 =>
FeCl2 + Pb(NO3)2 = Fe(NO3)2 + PbCl2
SrCl2 + H3(PO4) = Sr3(PO4)2 + (HCl) =>
3 SrCl2 + 2 H3(PO4) = Sr3(PO4)2 + 6(HCl)
KPO4 + Sr = SrPO4 + K =>
KPO4 + Sr = SrPO4 + K
NH3 + NH4NCS = NH3NH4NCS =>
NH3 + NH4NCS = NH3NH4NCS
(NH4)2S2O8 + CoSO4 + H2O = Co(OH)3 + (NH4)2SO4 + H2SO4 =>
(NH4)2S2O8 + 2 CoSO4 + 6 H2O = 2 Co(OH)3 + (NH4)2SO4 + 3 H2SO4
SrCrO4 + HNO3 = SrCr2O7 + Sr(NO3)2 + H2O =>
2 SrCrO4 + 2 HNO3 = SrCr2O7 + Sr(NO3)2 + H2O
HF + SiF4 = SiH4 + F2 =>
4 HF + SiF4 = SiH4 + 4 F2
Li + CuSO4 = Li2O + CuSO3 =>
2 Li + CuSO4 = Li2O + CuSO3
ZnI2 + K2CO3 = ZnCO3 + K2I2 =>
ZnI2 + K2CO3 = ZnCO3 + K2I2
K2Cr2O7 + Pb(NO3)2 = PbCrO4 + KNO3 + CrO3 =>
K2Cr2O7 + Pb(NO3)2 = PbCrO4 + 2 KNO3 + CrO3
[Ni(NH3)6]SO4 + Na2S = [Ni(NH3)6]S + Na2SO4 =>
[Ni(NH3)6]SO4 + Na2S = [Ni(NH3)6]S + Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3SO3H + COCl2 = CH3SO2Cl + CO2 + HCl =>
CH3SO3H + COCl2 = CH3SO2Cl + CO2 + HCl
Bi(NO3)3 + K2SNO2 + KOH = Bi + K2SNO3 + KNO3 + H2O =>
2 Bi(NO3)3 + 3 K2SNO2 + 6 KOH = 2 Bi + 3 K2SNO3 + 6 KNO3 + 3 H2O
H2NCH3COOH + O2 = CO2 + H2O + NH3 =>
4 H2NCH3COOH + 7 O2 = 8 CO2 + 6 H2O + 4 NH3
NaCl(aq) + KI(s) = KCl + NaI =>
NaCl(aq) + KI(s) = KCl + NaI
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HBrO3 + Zn(OH)2 = Zn(BrO3)2 + H2O =>
2 HBrO3 + Zn(OH)2 = Zn(BrO3)2 + 2 H2O
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
CdCO3(s) = Cd + CO3 =>
CdCO3(s) = Cd + CO3
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
Fe2O3 + KNo3 + KOH = K2FeO4 + KNo2 + H2O =>
Fe2O3 + 12 KNo3 + 10 KOH = 2 K2FeO4 + 18 KNo2 + 5 H2O
MgCl2 + At2 = Cl2 + MgAt2 =>
MgCl2 + At2 = Cl2 + MgAt2
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
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