| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3(ac) + CaCO3(g) = Ca(NO3)2(ac) + CO2(g) + H2O(l)
HBrO3 + H2CO3 + Ca(OH)2 = H2O + Ca2(BrO3)2(CO3) =>
2 HBrO3 + H2CO3 + 2 Ca(OH)2 = 4 H2O + Ca2(BrO3)2(CO3)
PbO2 + H2SO4 + Cd = PbSO4 + CdSO4 + H2O =>
PbO2 + 2 H2SO4 + Cd = PbSO4 + CdSO4 + 2 H2O
AlCl3 + NaOH = H2O + Al2O3 + NaCl =>
2 AlCl3 + 6 NaOH = 3 H2O + Al2O3 + 6 NaCl
O + Rb = ORb2 =>
O + 2 Rb = ORb2
C8H10N4O2 = C + H + N + O =>
C8H10N4O2 = 8 C + 10 H + 4 N + 2 O
NaCl + AlBr3 = AlCl + NaBr3 =>
NaCl + AlBr3 = AlCl + NaBr3
KL + FeCl3 = FeCl2 + KCl + L2 =>
2 KL + 2 FeCl3 = 2 FeCl2 + 2 KCl + L2
Ni(NO3)2 + Na2SO3 = NaNO3 + NiSO3 =>
Ni(NO3)2 + Na2SO3 = 2 NaNO3 + NiSO3
AlOH + Na3NO = Al3NO + NaOH =>
3 AlOH + Na3NO = Al3NO + 3 NaOH
Cl2 + NH4 = Cl2NH4 =>
Cl2 + NH4 = Cl2NH4
Na + Fe2(SO4)3 = Na2(SO4) + Fe =>
6 Na + Fe2(SO4)3 = 3 Na2(SO4) + 2 Fe
HIO4 + Na(OH) = Na(IO4) + H2O =>
HIO4 + Na(OH) = Na(IO4) + H2O
C3H4 + KMnO4 + KOH = CH3COOK + MnO2 + K2CO3 =>
5 C3H4 + 8 KMnO4 + KOH = 7 CH3COOK + 8 MnO2 + K2CO3
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(aq) =>
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(aq)
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
NiO2 + H2O = NiOOH + OH =>
NiO2 + H2O = NiOOH + OH
Al(C2H3O2)3 + HgSO4 = Al2(SO4)3 + Hg(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 HgSO4 = Al2(SO4)3 + 3 Hg(C2H3O2)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu3(PO4)2 + NH3 = [Cu(NH3)4]3(PO4)2 =>
Cu3(PO4)2 + 12 NH3 = [Cu(NH3)4]3(PO4)2
CsHCO3(s) + HNO3(aq) = H2O(l) + CO2(g) + CsNO3(aq) =>
CsHCO3(s) + HNO3(aq) = H2O(l) + CO2(g) + CsNO3(aq)
AlCl3 + NaAlO2 + H2O = Al(OH)3 + NaCl =>
AlCl3 + 3 NaAlO2 + 6 H2O = 4 Al(OH)3 + 3 NaCl
Be + H2SO3 = BeSO3 + H2 =>
Be + H2SO3 = BeSO3 + H2
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg =>
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg
C8H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C8H10(g) + 21 O2(g) = 16 CO2(g) + 10 H2O(l)
CaCN2(s) + H2O(l) = CaCO3(s) + NH3(g) =>
CaCN2(s) + 3 H2O(l) = CaCO3(s) + 2 NH3(g)
ZnC2O4 = ZnO + CO2 + CO =>
ZnC2O4 = ZnO + CO2 + CO
CoCl2*6H2O + HCl = CoCl2*HCl + H2O =>
CoCl2*6H2O + HCl = CoCl2*HCl + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca(NO2)2 + (NH4)2SO4 = N2 + CaSO4 + H2O =>
Ca(NO2)2 + (NH4)2SO4 = 2 N2 + CaSO4 + 4 H2O
Zn(CH3COO)2 + NaOH = Zn(OH)2 + NaCH3COO =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 NaCH3COO
[Ca3(PO4)2CaF2] + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
[Ca3(PO4)2CaF2] + 3 H2SO4 = Ca(H2PO4)2 + 3 CaSO4 + 2 HF
Zn(CH3COO)2 + NaOH = ZnO + NaCH3COO + H2O =>
Zn(CH3COO)2 + 2 NaOH = ZnO + 2 NaCH3COO + H2O
CH4 + H2SO4 = CH3SO4 + H2 =>
2 CH4 + 2 H2SO4 = 2 CH3SO4 + 3 H2
Na(OH)2 + HNo3 = Na(No3)2 + H2O =>
Na(OH)2 + 2 HNo3 = Na(No3)2 + 2 H2O
Zn(CH3COO)2 + NaOH = Zn(OH)2 + Na(CH3COO) =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 Na(CH3COO)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C7H6O2 + NaHCO3 = C7H5NaO2 + H2O + CO2 =>
C7H6O2 + NaHCO3 = C7H5NaO2 + H2O + CO2
Ca + CuClO4 = Ca(ClO4)2 + Cu =>
Ca + 2 CuClO4 = Ca(ClO4)2 + 2 Cu
Zn(CH3COO)2 + NaOH = ZnO + CH3COONa + H2O =>
Zn(CH3COO)2 + 2 NaOH = ZnO + 2 CH3COONa + H2O
I + O2 = I2O5 =>
4 I + 5 O2 = 2 I2O5
Fe3O4 + SO2 + O2 = FeSO4 =>
Fe3O4 + 3 SO2 + O2 = 3 FeSO4
HBrO + OH = BrO + H2O =>
HBrO + OH = BrO + H2O
H2SO4 + C2H4 = CO2 + SO2 + H2O =>
6 H2SO4 + C2H4 = 2 CO2 + 6 SO2 + 8 H2O
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
I + O2 = I2O5 =>
4 I + 5 O2 = 2 I2O5
C7H6O3 + H2O = C2H4O2 =>
2 C7H6O3 + 8 H2O = 7 C2H4O2
Ir2(SO4)3 + Mg = Ir + Mg(SO4)3 =>
Ir2(SO4)3 + Mg = 2 Ir + Mg(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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