| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HClO2 + NaOH = H2O + NaClO2 =>
HClO2 + NaOH = H2O + NaClO2
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
C7H8 + O2 + CO = C7H6O2 =>
6 C7H8 + O2 + 14 CO = 8 C7H6O2
Cu(No3)2 + Fe = Fe(No3)3 + Cu =>
3 Cu(No3)2 + 2 Fe = 2 Fe(No3)3 + 3 Cu
Cl2(g) + KI(aq)___ = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq)___ = 2 KCl(aq) + I2(s)
Al2(SO4)3 + Na2C2O4 = Al2(C2O4)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2C2O4 = Al2(C2O4)3 + 3 Na2(SO4)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH5N + O2 = CO + H2O + NO =>
4 CH5N + 9 O2 = 4 CO + 10 H2O + 4 NO
CO2(g) + NH3(g) + H2O(l) + NaCL(s) = NaHCO3(s) + NH4CL(aq) =>
CO2(g) + NH3(g) + H2O(l) + NaCL(s) = NaHCO3(s) + NH4CL(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HClO3 + H2O = H3O + ClO3 =>
HClO3 + H2O = H3O + ClO3
H2O2 = OH =>
H2O2 = 2 OH
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NHO3 + HI = NO + I2 + H2O =>
2 NHO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CO2 + NH3 + H2O + NaCl = NaHCO3 + NH4Cl =>
CO2 + NH3 + H2O + NaCl = NaHCO3 + NH4Cl
CH3Cl + O2 = CO2 + H2O + Cl2 =>
4 CH3Cl + 7 O2 = 4 CO2 + 6 H2O + 2 Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2Al2O3 = Al + O2 =>
2 Al2Al2O3 = 8 Al + 3 O2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
C8H18 + O = CO + H2O =>
C8H18 + 17 O = 8 CO + 9 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
NHO3 + H2S = NO2 + H2O + S =>
2 NHO3 + H2S = 2 NO2 + 2 H2O + S
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuSO4*5H2O + Zn = ZnSO4 + H2O + Cu =>
CuSO4*5H2O + Zn = ZnSO4 + 5 H2O + Cu
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
F2(g) + NaBr(aq) = Br2(l) + NaF(aq) =>
F2(g) + 2 NaBr(aq) = Br2(l) + 2 NaF(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + Pb(OH)4 = H2O + Pb(SO4)2 =>
2 H2SO4 + Pb(OH)4 = 4 H2O + Pb(SO4)2
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PBr3(g) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(g) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Mg + HNO3 = MgNO3 + H2 =>
2 Mg + 2 HNO3 = 2 MgNO3 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
PbO + Al = Pb + Al2O3 =>
3 PbO + 2 Al = 3 Pb + Al2O3
AGNO3 + NAL = AGL + NANO3ionic =>
AGNO3 + NAL = AGL + NANO3ionic
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH3COOH + (CH3)2CHCH2CH2OH = H2O + CH3CH2CH2COOCH(CH3)3 =>
15 CH3COOH + 26(CH3)2CHCH2CH2OH = 16 H2O + 20 CH3CH2CH2COOCH(CH3)3
Hg + HCIO4 = Hg(CIO4)2 + H2 =>
Hg + 2 HCIO4 = Hg(CIO4)2 + H2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/14
Équations équilibrées sur10/30/13
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