| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 H2S + H2O = 2 KOH + 3 S + 2 Cr(OH)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
P2O5 + NaOH = NaPO3 + H2O =>
P2O5 + 2 NaOH = 2 NaPO3 + H2O
H2S + HNO3 = H2O + NO + S =>
3 H2S + 2 HNO3 = 4 H2O + 2 NO + 3 S
Al2O3 + Ba(OH)2 = BaO2 + Al2(OH)3 =>
2 Al2O3 + 3 Ba(OH)2 = 3 BaO2 + 2 Al2(OH)3
PbH4 + O2 = PbO + H2O =>
2 PbH4 + 3 O2 = 2 PbO + 4 H2O
K2Cr2O7 + H2S + H2O = KOH + S + Cr(OH)3 =>
K2Cr2O7 + 3 H2S + H2O = 2 KOH + 3 S + 2 Cr(OH)3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pt + NaBr = PtBr + Na =>
Pt + NaBr = PtBr + Na
NaOH + C3H5(NO3)3 = NaNO3 + C3H5(OH)3 =>
3 NaOH + C3H5(NO3)3 = 3 NaNO3 + C3H5(OH)3
K3P + FeBr3 = KBr + FeP =>
K3P + FeBr3 = 3 KBr + FeP
CsCl + CuCl2 = Cs2CuCl4 =>
2 CsCl + CuCl2 = Cs2CuCl4
Li + O3 = LiO3 =>
Li + O3 = LiO3
Cu(II)SO4 + Na2CO3 = Cu(II)CO3 + Na2SO4 =>
Cu(II)SO4 + Na2CO3 = Cu(II)CO3 + Na2SO4
LiOH + H2SO3 = HOH + Li2SO3 =>
2 LiOH + H2SO3 = 2 HOH + Li2SO3
SiO2 + H2S = SiS2 + H2O =>
SiO2 + 2 H2S = SiS2 + 2 H2O
ZnCl2 + LiOH = Zn(OH)2 + LiCl =>
ZnCl2 + 2 LiOH = Zn(OH)2 + 2 LiCl
CH3CH3 + H2O = CH3CH3OH + H =>
CH3CH3 + H2O = CH3CH3OH + H
LiOH + (NH4)2CrO4 = Li2CrO4 + NH4OH =>
2 LiOH + (NH4)2CrO4 = Li2CrO4 + 2 NH4OH
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
Al(OH)3 + NH3*H2O = [Al(NH3)4](OH)3 + H2O =>
Al(OH)3 + 4 NH3*H2O = [Al(NH3)4](OH)3 + 4 H2O
NO3(g) + NO2(g) = N2O5(g) =>
NO3(g) + NO2(g) = N2O5(g)
CH3CH3 + H2O = CH3CH3OH + H =>
CH3CH3 + H2O = CH3CH3OH + H
Na2CrO4Mg(C2H3O2)2 = Na2(C2H3O2)2MgCrO4 =>
Na2CrO4Mg(C2H3O2)2 = Na2(C2H3O2)2MgCrO4
CoCl2 + NaOH = CoOHCl + NaCl =>
CoCl2 + NaOH = CoOHCl + NaCl
NaMnO4 + HI = I2 + MnI2 + NaI + H2O =>
2 NaMnO4 + 16 HI = 5 I2 + 2 MnI2 + 2 NaI + 8 H2O
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH2) + NH4NO3 =>
40 Ca(NO3)2 + 24(NH4)2HPO4 + 34 NH3 + 7 H2O = 4 Ca10(PO4)6(OH2) + 81 NH4NO3
Pb(NO3)4(aq) + Mg(s) = Pb(s) + Mg(NO3)2(aq) =>
Pb(NO3)4(aq) + 2 Mg(s) = Pb(s) + 2 Mg(NO3)2(aq)
Cu + (CrO4)2 = CuCrO4 =>
2 Cu + (CrO4)2 = 2 CuCrO4
HBr + I2 = HI + Br2 =>
2 HBr + I2 = 2 HI + Br2
CuCl2 + HCl + KI = H[CuCl2] + KCl + I2 =>
2 CuCl2 + 2 HCl + 2 KI = 2 H[CuCl2] + 2 KCl + I2
Pb(NO3)4(aq) + Mg(s) = Pb(s) + Mg(NO3)2(aq) =>
Pb(NO3)4(aq) + 2 Mg(s) = Pb(s) + 2 Mg(NO3)2(aq)
KOH + NO3 = KNO4 + H2 =>
2 KOH + 2 NO3 = 2 KNO4 + H2
CuCl2 + HCl + KI = H[CuCl2] + KCl + I2 =>
2 CuCl2 + 2 HCl + 2 KI = 2 H[CuCl2] + 2 KCl + I2
R + H2O = ROH + H2 =>
2 R + 2 H2O = 2 ROH + H2
NaCl + BaCl2 = NaCl2 + NaBa =>
4 NaCl + BaCl2 = 3 NaCl2 + NaBa
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
K2SO3 + BaI2 = K2I2 + BaSO3 =>
K2SO3 + BaI2 = K2I2 + BaSO3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
MgCO3 + H2SO4 = CO2 + H2O + Mg2(SO4)2 =>
2 MgCO3 + 2 H2SO4 = 2 CO2 + 2 H2O + Mg2(SO4)2
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
HBr + I2 = HI + Br2 =>
2 HBr + I2 = 2 HI + Br2
SiO2 + H2S = SiS + H2O2 =>
SiO2 + H2S = SiS + H2O2
CuCl2 + HCl + KI = H[CuCl2] + KCl + I2 =>
2 CuCl2 + 2 HCl + 2 KI = 2 H[CuCl2] + 2 KCl + I2
SnCl2 + NaOH + Br2 = NaBr + Na2SnO3 + H2O + NaCl =>
SnCl2 + 6 NaOH + Br2 = 2 NaBr + Na2SnO3 + 3 H2O + 2 NaCl
Na + CaCl + OH = NaCl + CaOH =>
Na + CaCl + OH = NaCl + CaOH
Pb(NO3)4(aq) + Mg(s) = Pb(s) + Mg(NO3)2(aq) =>
Pb(NO3)4(aq) + 2 Mg(s) = Pb(s) + 2 Mg(NO3)2(aq)
K2O + FeSO4 = K2SO4 + FeO =>
K2O + FeSO4 = K2SO4 + FeO
KOH + NO3 = KNO4 + H2 =>
2 KOH + 2 NO3 = 2 KNO4 + H2
ZnSO4 + K4(Fe(CN)6) = Zn(Fe(CN)6) + K4SO4 =>
ZnSO4 + K4(Fe(CN)6) = Zn(Fe(CN)6) + K4SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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