| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Sr(NO3)2 = Sr(OH)2 + 2 NaNO3
NiO2 + Mn(OH)2 = Mn2O3 + Ni(OH)2 + H2O =>
NiO2 + 2 Mn(OH)2 = Mn2O3 + Ni(OH)2 + H2O
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
NiO2 + Mn(OH)2 = Mn2O3 + Ni(OH)2 + H2O =>
NiO2 + 2 Mn(OH)2 = Mn2O3 + Ni(OH)2 + H2O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
HClO4NaOH = NaClH2O5 =>
HClO4NaOH = NaClH2O5
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KBrNaOCl = KOClNaBr =>
KBrNaOCl = KOClNaBr
AgNO3 + I2 = AgI + NO3 =>
2 AgNO3 + I2 = 2 AgI + 2 NO3
Cu2O + CH3OH = Cu + CH2OOH + H2O =>
3 Cu2O + 2 CH3OH = 6 Cu + 2 CH2OOH + H2O
MgO + FeO = MgO2 + Fe =>
MgO + FeO = MgO2 + Fe
HNO3 + CO2 = N2O5 + H2CO3 =>
2 HNO3 + CO2 = N2O5 + H2CO3
P + I2 + H2O = HI + HPO3 =>
2 P + 5 I2 + 6 H2O = 10 HI + 2 HPO3
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
NH4NO3CH3COONa = CH3NO3NH4COONa =>
NH4NO3CH3COONa = CH3NO3NH4COONa
Pb(CH3COO)2 + KCl = PbCl2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 KCl = PbCl2 + 2 K(CH3COO)
Cd(NO3)2 + Na2SO4 = Na(NO3) + CdSO4 =>
Cd(NO3)2 + Na2SO4 = 2 Na(NO3) + CdSO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
HIO + H2S = HI + H2SO4 =>
4 HIO + H2S = 4 HI + H2SO4
Ca(C2H3O2)2 + Li3PO4 = LiC2H3O2 + Ca3(PO4)2 =>
3 Ca(C2H3O2)2 + 2 Li3PO4 = 6 LiC2H3O2 + Ca3(PO4)2
Ca(NO3)2 + FeCl2 = CaFe + NO3Cl =>
Ca(NO3)2 + FeCl2 = CaFe + 2 NO3Cl
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Zn + HNO3 + H2SO4 = N2O + ZnSO4 + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = N2O + 4 ZnSO4 + 5 H2O
MgSO4 + Fe2O3 = MgO + Fe2(SO4)3 =>
3 MgSO4 + Fe2O3 = 3 MgO + Fe2(SO4)3
SnO2 + KOH = K2SnO3 + H2O =>
SnO2 + 2 KOH = K2SnO3 + H2O
Na3Po4 + CoBr2 = NaBr + Co3(Po4)2 =>
2 Na3Po4 + 3 CoBr2 = 6 NaBr + Co3(Po4)2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
HCHO2 + Co(OH)2 = Co(CHO2)2 + H2O =>
2 HCHO2 + Co(OH)2 = Co(CHO2)2 + 2 H2O
Ca(OH)2 + SO2 = CaSO3H2O =>
Ca(OH)2 + SO2 = CaSO3H2O
SO2 + HCl = HClSO2 =>
SO2 + HCl = HClSO2
Fe(SCN)3 + NaOH = Fe(OH)3 + Na(SCN) =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 Na(SCN)
C4H8 + Cl2 = C + HCl =>
C4H8 + 4 Cl2 = 4 C + 8 HCl
HIZn = HZnI =>
HIZn = HZnI
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Hg(NO3)2 + HCl + SnCl2 = Hg2Cl2 + H2[SnCl6] + HNO3 =>
2 Hg(NO3)2 + 6 HCl + SnCl2 = Hg2Cl2 + H2[SnCl6] + 4 HNO3
(NH4)2CO3(aq) + BaCl2(aq) = NH4Cl + BaCO3 =>
(NH4)2CO3(aq) + BaCl2(aq) = 2 NH4Cl + BaCO3
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
PbO2 + HI = PbI2 + I2 + H2O =>
PbO2 + 4 HI = PbI2 + I2 + 2 H2O
K + N3 = K3N =>
9 K + N3 = 3 K3N
Ca(NO3)2*4H2O = CaO + N2O5 + H2O =>
Ca(NO3)2*4H2O = CaO + N2O5 + 4 H2O
BaCl2 + Na2SO4 = Ba(SO4) + NaCl =>
BaCl2 + Na2SO4 = Ba(SO4) + 2 NaCl
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O
Al2(CO3)3 = Al2C3 + O2 =>
2 Al2(CO3)3 = 2 Al2C3 + 9 O2
Al + KIO4 = Al2O3 + I + K2O =>
14 Al + 6 KIO4 = 7 Al2O3 + 6 I + 3 K2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Si(OC2H5)4 + H2O = SiO2 + HOCH2CH3 =>
Si(OC2H5)4 + 2 H2O = SiO2 + 4 HOCH2CH3
FeCl2 + KNO2 + HCl = FeCl3 + NO + KCl + H2O =>
FeCl2 + KNO2 + 2 HCl = FeCl3 + NO + KCl + H2O
HBrO3NH4OH = NH4BrO3H2O =>
HBrO3NH4OH = NH4BrO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/24
Équations équilibrées sur05/07/23
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