| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + 5 Ba(OH)2 = 5 BaO + 2 N(OH)5
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
Zn{2+} + OH{-} = Zn(OH)2 =>
Zn{2+} + 2 OH{-} = Zn(OH)2
Na2O + H2S = HOH + Na2S =>
Na2O + H2S = HOH + Na2S
C9H8O4 + NaHCO3 = C9H7O4Na + H2CO3 =>
C9H8O4 + NaHCO3 = C9H7O4Na + H2CO3
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + NaNO3 =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + 2 NaNO3
H2SO4(aq) + Zn(OH)2(s) = ZnSO4(aq) + H2O(l) =>
H2SO4(aq) + Zn(OH)2(s) = ZnSO4(aq) + 2 H2O(l)
NH3 + CH3I = CH3NH3I =>
NH3 + CH3I = CH3NH3I
NH4OH + CuCl = CuOH + NH4Cl =>
NH4OH + CuCl = CuOH + NH4Cl
C6H12O6 + HNO3 = HNO2 + H2O + CO2 =>
C6H12O6 + 12 HNO3 = 12 HNO2 + 6 H2O + 6 CO2
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
C4H10O(l) + O2(g) = CO2(l) + H2O(g) =>
C4H10O(l) + 6 O2(g) = 4 CO2(l) + 5 H2O(g)
Ni(NO3)2 + NH3 + H2O = Ni(OH)2 + NH4(NO3) =>
Ni(NO3)2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4(NO3)
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3 =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3
CaCO3(s) + HCl(l) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(l) = H2O(l) + CO2(g) + CaCl2(aq)
Li2SO3(aq) + HCl(aq) = LiCl(aq) + H2O(l) + SO2(g) =>
Li2SO3(aq) + 2 HCl(aq) = 2 LiCl(aq) + H2O(l) + SO2(g)
In + H2SO4 = In2(SO4)3 + SO2 + H2O =>
2 In + 6 H2SO4 = In2(SO4)3 + 3 SO2 + 6 H2O
MnO2 + O3 + NaOH = NaMnO4 + H2O =>
2 MnO2 + O3 + 2 NaOH = 2 NaMnO4 + H2O
Sn + Pb(NO3)2 = Pb + Sn(NO3)4 =>
Sn + 2 Pb(NO3)2 = 2 Pb + Sn(NO3)4
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + NO + Na2SO4 + H2O =>
8 NaNO3 + 3 Cu + 4 H2SO4 = 3 Cu(NO3)2 + 2 NO + 4 Na2SO4 + 4 H2O
Al + Ba(OH)2 + H2O = Ba[Al(OH)6]2 + H2 =>
2 Al + Ba(OH)2 + 10 H2O = Ba[Al(OH)6]2 + 5 H2
CH3CO2 + H2O = CH2CO2 + H3O =>
CH3CO2 + H2O = CH2CO2 + H3O
Ba(C2H3O2)2 + Al(OH)3 = Al(C2H3O2)3 + Ba(OH)2 =>
3 Ba(C2H3O2)2 + 2 Al(OH)3 = 2 Al(C2H3O2)3 + 3 Ba(OH)2
Zn(OH)2 + NO = ZnNO2 + H2O =>
Zn(OH)2 + NO = ZnNO2 + H2O
C6H8O7 + MgO = C6H6O7Mg + H2O =>
C6H8O7 + MgO = C6H6O7Mg + H2O
C2H5OH + CH4N2O + H2SO4 = C5H11NO2S + H2O + CO2 =>
5 C2H5OH + CH4N2O + 2 H2SO4 = 2 C5H11NO2S + 8 H2O + CO2
HI + Al = AlI3 + H2 =>
6 HI + 2 Al = 2 AlI3 + 3 H2
Sr(s) + F2(g) = SrF2 =>
Sr(s) + F2(g) = SrF2
C6H5COO + H2O = H3O + C6H4COO =>
C6H5COO + H2O = H3O + C6H4COO
KMnO4 + H2O = HMnO4 + KOH =>
KMnO4 + H2O = HMnO4 + KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3 =>
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3
CH2O2 + NaOH = HCO2Na + H2O =>
CH2O2 + NaOH = HCO2Na + H2O
(CH3)2NH + HCl = (CH3)2NH2 + Cl2 =>
2(CH3)2NH + 2 HCl = 2(CH3)2NH2 + Cl2
(NH4)3PO4 + Ca(ClO3)2 = NH4ClO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(ClO3)2 = 6 NH4ClO3 + Ca3(PO4)2
Al2(SO4)3 + (NH4)2S + H2O = Al(OH)3 + (NH4)2SO4 + H2S =>
Al2(SO4)3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + 3 H2S
Pt(s) + F2(g) = PtF4 =>
Pt(s) + 2 F2(g) = PtF4
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
C5H10O + KMnO4 + H2SO4 = C5H10O2 + MnSO4 + K2SO4 + H2O =>
5 C5H10O + 2 KMnO4 + 3 H2SO4 = 5 C5H10O2 + 2 MnSO4 + K2SO4 + 3 H2O
Na2O + HPO3 = NaPO3 + H2O =>
Na2O + 2 HPO3 = 2 NaPO3 + H2O
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
H2S2O3 = H2O + O2 + S =>
H2S2O3 = H2O + O2 + 2 S
C2H4O(l) + O2(g) = CO2 + H2O =>
2 C2H4O(l) + 5 O2(g) = 4 CO2 + 4 H2O
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
S2O3 = S4O6 =>
2 S2O3 = S4O6
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ca(s) + CuSO4(aq) = CaSO4 + Cu =>
Ca(s) + CuSO4(aq) = CaSO4 + Cu
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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