| Équations équilibrées la veille |
CH3CH2COOH(aq) + CH3OH(aq) = C2H5CO2CH3(aq) + H2O(l)
Mg + (PO)4 = Mg3(PO)2 =>
6 Mg + (PO)4 = 2 Mg3(PO)2
Ba(OH2) + NHO3 = BaNO3 + HOH2 =>
Ba(OH2) + NHO3 = BaNO3 + HOH2
Co(NH3)6Cl3 = CoCl2 + (NH3)6Cl =>
Co(NH3)6Cl3 = CoCl2 + (NH3)6Cl
C2H4(OH)2 + Na = C2H4(NaO)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(NaO)2 + H2
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Ag + CrCl2 = AgCl3 + Cr =>
2 Ag + 3 CrCl2 = 2 AgCl3 + 3 Cr
NH4OH + SO2 = H2O + NHSO =>
NH4OH + SO2 = 2 H2O + NHSO
Fe(NO3)3 + NH4Cl = NH4NO3(aq) + FeCl3(aq) =>
Fe(NO3)3 + 3 NH4Cl = 3 NH4NO3(aq) + FeCl3(aq)
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
NaClO3 + Na3PO4 = NaPO4 + Na3ClO3 =>
NaClO3 + Na3PO4 = NaPO4 + Na3ClO3
FeCI3 + Na3PO4 = FePO4 + Na3CI3 =>
FeCI3 + Na3PO4 = FePO4 + Na3CI3
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
SO4{2-} + NO2 = SO2 + NO3{-} =>
SO4{2-} + 2 NO2 = SO2 + 2 NO3{-}
AgCl(s) + NH3(aq) = [Ag(NH3)2](aq) + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2](aq) + Cl(aq)
P4S3(s) + O2(g) = P4O10(s) + SO2(g) =>
P4S3(s) + 8 O2(g) = P4O10(s) + 3 SO2(g)
FeSO4 + HNO3 = (FeSO4)O + N2 + H2O =>
5 FeSO4 + 2 HNO3 = 5(FeSO4)O + N2 + H2O
KNO2 + NaI + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KNO2 + 2 NaI + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
C6H5OH + CuO = C6H5O2 + Cu + H2O =>
2 C6H5OH + 3 CuO = 2 C6H5O2 + 3 Cu + H2O
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
HNO3 + CH3OH = C3H7NO2 + CO3 + H2O =>
4 HNO3 + 13 CH3OH = 4 C3H7NO2 + CO3 + 14 H2O
C4H2O4 + Na2Cr2O7 = CO + NaOH + CrOH + H2O =>
5 C4H2O4 + Na2Cr2O7 = 20 CO + 2 NaOH + 2 CrOH + 3 H2O
H3(PO4) + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3(PO4) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Mg(H2PO4)2 = Mg + H2 + P4 + O2 =>
2 Mg(H2PO4)2 = 2 Mg + 4 H2 + P4 + 8 O2
O2 + Sb + HO{-} = H2O2 + SbO2{-} =>
2 O2 + 2 Sb + 2 HO{-} = H2O2 + 2 SbO2{-}
Li3N + NiCr2O7 = Ni3N2 + Li2Cr2O7 =>
2 Li3N + 3 NiCr2O7 = Ni3N2 + 3 Li2Cr2O7
Li + Cr = Li2Cr =>
2 Li + Cr = Li2Cr
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
CaF2 + O2 = CaO + FO2 =>
2 CaF2 + 5 O2 = 2 CaO + 4 FO2
Cd(NO3)2(aq) + Na3PO4(aq) = CdPO4(solid) + Na3(NO3)2(aq) =>
Cd(NO3)2(aq) + Na3PO4(aq) = CdPO4(solid) + Na3(NO3)2(aq)
Fe(ClO4)3 + Hg = Hg(ClO4)2 + Fe(ClO4)2 =>
2 Fe(ClO4)3 + Hg = Hg(ClO4)2 + 2 Fe(ClO4)2
P4 + Cl6 = PCl3 =>
P4 + 2 Cl6 = 4 PCl3
C6H8O7 + CO(NH2)2 = C6H14N2O7 + H2O + CO =>
4 C6H8O7 + 3 CO(NH2)2 = 3 C6H14N2O7 + H2O + 9 CO
HCl + H3PO4 = H2O + PCl5 =>
5 HCl + H3PO4 = 4 H2O + PCl5
Re(aq) + BrO3(aq) = ReO2(s) + Br(aq) =>
3 Re(aq) + 2 BrO3(aq) = 3 ReO2(s) + 2 Br(aq)
K2O + Ba = BaO + K =>
K2O + Ba = BaO + 2 K
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 KCl(aq)
NC2H5 + O2 = H2O + CO2 + N2 =>
4 NC2H5 + 13 O2 = 10 H2O + 8 CO2 + 2 N2
B2O3 + C + Cl2 = BCl3 + CO =>
B2O3 + 3 C + 3 Cl2 = 2 BCl3 + 3 CO
K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN
H2CO3 + CsOH = H3O + CO3 + Cs =>
H2CO3 + CsOH = H3O + CO3 + Cs
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
Fe(HCO3)2 = FeO + CO2 + H2O =>
Fe(HCO3)2 = FeO + 2 CO2 + H2O
Fe + O2 + H2O = FeOH =>
4 Fe + O2 + 2 H2O = 4 FeOH
BaCl2(aq) + Na2SO4 = BaSO4(s) + NaCl =>
BaCl2(aq) + Na2SO4 = BaSO4(s) + 2 NaCl
KCN + CuSO4 = Cu(CN)2 + K2SO4 =>
2 KCN + CuSO4 = Cu(CN)2 + K2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H4(COOH)2 + O2 = CO2 + H2O =>
2 C2H4(COOH)2 + 7 O2 = 8 CO2 + 6 H2O
KNO3 + Mg = MgO + KNO2 =>
KNO3 + Mg = MgO + KNO2
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Équations équilibrées sur01/09/25
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