| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
BCl3 + H2SO4 = B2(SO4)3 + HCl =>
2 BCl3 + 3 H2SO4 = B2(SO4)3 + 6 HCl
C + H2 + O2 = C8H18O =>
16 C + 18 H2 + O2 = 2 C8H18O
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H2O + [Fe(CN)6]{3-} + CN{-} = [Fe(CN)6]{4-} + CNO{-} + H3O{+} =>
3 H2O + 2[Fe(CN)6]{3-} + CN{-} = 2[Fe(CN)6]{4-} + CNO{-} + 2 H3O{+}
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
FeBr2 + Ba(OH)2 = Fe(OH)2 + BaBr2 =>
FeBr2 + Ba(OH)2 = Fe(OH)2 + BaBr2
Na + H2 + C + O2 = NaHCO3 =>
2 Na + H2 + 2 C + 3 O2 = 2 NaHCO3
H2O + HPO4{2-} + NH4{+} + Mg{+2)+OH{-} = MgNH4PO4*6H2O =>
5 H2O + HPO4{2-} + NH4{+} + Mg{+2)+OH{-} = MgNH4PO4*6H2O
C2H2 + CO2 + H20 = CH2CHCO2H =>
10 C2H2 + 10 CO2 + H20 = 10 CH2CHCO2H
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CO2 + H2O = H3O + HCO3 =>
CO2 + 2 H2O = H3O + HCO3
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3CH2CH2OH + 6 K2Cr2O7 + 24 H2SO4 = 6 Cr2(SO4)3 + 6 K2SO2 + 15 CH3CH2CH2COOH + 44 H2O
Mg + Br = MgBr2 =>
Mg + 2 Br = MgBr2
HCl + Zn = H + ZnCl2 =>
2 HCl + Zn = 2 H + ZnCl2
H2O + HPO4{2-} + NH4{+} + Mg{2+} + OH{-} = MgNH4PO4(H2O)6 =>
5 H2O + HPO4{2-} + NH4{+} + Mg{2+} + OH{-} = MgNH4PO4(H2O)6
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
3 CuFeS2 + 20 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + 17 NO + 10 H2O
H2 + I = HI =>
H2 + 2 I = 2 HI
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
KOH = K2O + H2O =>
2 KOH = K2O + H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Al + Cu2{+} = Al3{+} + Cu =>
3 Al + Cu2{+} = Al3{+} + 2 Cu
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
H2SO4 + ZnO = ZnSO4 + H2O =>
H2SO4 + ZnO = ZnSO4 + H2O
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
H2CO3(aq) = CO2(g) + H2O(l) =>
H2CO3(aq) = CO2(g) + H2O(l)
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
C + H2 + O2 = C6H12O6 =>
6 C + 6 H2 + 3 O2 = C6H12O6
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MNSO4 + H3ASO4 + K2SO4 = KMNO4 + HASO2 + H2SO4 + H2O =>
2 MNSO4 + 5 H3ASO4 + K2SO4 = 2 KMNO4 + 5 HASO2 + 3 H2SO4 + 2 H2O
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Br2 + NaOH + Be = Na2[Be(OH)4] + NaBr =>
Br2 + 4 NaOH + Be = Na2[Be(OH)4] + 2 NaBr
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
H2 + C + N2 = HCN =>
H2 + 2 C + N2 = 2 HCN
Fe(s) + CuSO4(aq) = Cu(s) + FeSO4(aq) =>
Fe(s) + CuSO4(aq) = Cu(s) + FeSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/13
Équations équilibrées sur04/17/12
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