| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
CH3COOH + Na2SO4 = CH3COONa + H2SO4 =>
2 CH3COOH + Na2SO4 = 2 CH3COONa + H2SO4
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr =>
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr
Ca(NO) + NaCO = CaCO + NaNO(aq) =>
Ca(NO) + NaCO = CaCO + NaNO(aq)
HOOBr(g) + HBr(g) = HOBr(g) =>
HOOBr(g) + HBr(g) = 2 HOBr(g)
[Co(NH3)5F](NO3)2 + NaOH = Co2O3 + NH3 + NH2 + NaF + NH4NO3 =>
6[Co(NH3)5F](NO3)2 + 6 NaOH = 3 Co2O3 + 12 NH3 + 8 NH2 + 6 NaF + 11 NH4NO3
Pb(C2H5)4 + O2 = CO2 + PbO2 + H2O =>
Pb(C2H5)4 + 14 O2 = 8 CO2 + PbO2 + 10 H2O
Hg2 = Hg =>
Hg2 = 2 Hg
Fe + H2SO4 = H2O + FeSO4 + SO2 =>
Fe + 2 H2SO4 = 2 H2O + FeSO4 + SO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
C2H4O2 + HCN + H2O = C3H7NO3 =>
C2H4O2 + HCN + H2O = C3H7NO3
C3H6H2 = C3H8 =>
C3H6H2 = C3H8
K2SO4(aw) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aw) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
K3(PO4) + Mg(OH)2 = KOH + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(OH)2 = 6 KOH + Mg3(PO4)2
(NH4)2C2O4 + NaOH = NH4OH + Na2C2O4 =>
(NH4)2C2O4 + 2 NaOH = 2 NH4OH + Na2C2O4
Cl2 + H2SO4 = HClO3 + SO2 + H2O =>
Cl2 + 5 H2SO4 = 2 HClO3 + 5 SO2 + 4 H2O
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
NaCO3 + AlBr3 = NaBr3 + AlCO3 =>
NaCO3 + AlBr3 = NaBr3 + AlCO3
Cu2CO3 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2CO3 + 6 HNO3 = 2 Cu(NO3)2 + CO2 + 3 H2O + 2 NO2
H4N4CO2 + NH4NO3 = N2 + CO2 + H2O =>
H4N4CO2 + 2 NH4NO3 = 4 N2 + CO2 + 6 H2O
HCOOH + [Ag(NH3)2]OH = Ag + NH3 + CO2 + H2O =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + CO2 + 2 H2O
FlH4 + KOH = FlOH4 + KH =>
FlH4 + KOH = FlOH4 + KH
Al() + CaCl2() = AlCl3() + Ca() =>
2 Al() + 3 CaCl2() = 2 AlCl3() + 3 Ca()
C2HCl3 + NO3 + H2O = CO2 + HCl + N2 =>
2 C2HCl3 + 2 NO3 + 2 H2O = 4 CO2 + 6 HCl + N2
H2S2O3 + H2O = H2S2O5 + H2S =>
3 H2S2O3 + H2O = 2 H2S2O5 + 2 H2S
Sn{2+} + Ce{3+} = Sn + Ce{4+} =>
Sn{2+} + 2 Ce{3+} = Sn + 2 Ce{4+}
Ca(s) + H2O(l) = Ca(OH)2H2 =>
Ca(s) + 2 H2O(l) = Ca(OH)2H2
C2H6(g) + O2(g) = CO2(g) + H2O9(g) =>
2 C2H6(g) + 31 O2(g) = 4 CO2(g) + 6 H2O9(g)
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Zn(s)Br2(l) = ZnBr2(s) =>
Zn(s)Br2(l) = ZnBr2(s)
H2 + O = H2O =>
H2 + O = H2O
Na2SO3 + KI + H2SO4 = Na2S + I2 + K2SO4 + H2O =>
Na2SO3 + 6 KI + 3 H2SO4 = Na2S + 3 I2 + 3 K2SO4 + 3 H2O
K2 + CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2 + CO3 + H2SO4 = K2SO4 + CO2 + H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CrCl2 + CuCl2 = Cu + CrCl3 =>
2 CrCl2 + CuCl2 = Cu + 2 CrCl3
P2O5 + CuCO3 = Cu3(PO4)2 + CO2 =>
P2O5 + 3 CuCO3 = Cu3(PO4)2 + 3 CO2
CuCl + NH3 = [Cu(NH3)]Cl =>
CuCl + NH3 = [Cu(NH3)]Cl
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4 + NaNO3 =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4 + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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