| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + 4 H2O2 = 5 H2O + HNO3
Mg(OH)2(aq) + H2SO4 = H2O + Mg(SO4) =>
Mg(OH)2(aq) + H2SO4 = 2 H2O + Mg(SO4)
(NH2)2CO + H2O = NH3 + H2NCOOH = NH3 + CO2 =>
(NH2)2CO + H2O = NH3 + H2NCOOH
CH4 + NH = HCN + H =>
CH4 + NH = HCN + 4 H
KMn(O)4 + HCl = KCl + Mn(Cl)2 + (H)2O + (Cl)2 =>
2 KMn(O)4 + 16 HCl = 2 KCl + 2 Mn(Cl)2 + 8(H)2O + 5(Cl)2
C20H38O2 + O2 = CO2 + H2O =>
2 C20H38O2 + 57 O2 = 40 CO2 + 38 H2O
Fe3 + SCN = Fe(SCN) =>
Fe3 + 3 SCN = 3 Fe(SCN)
ZnO + HSH = ZnS + HOH =>
ZnO + HSH = ZnS + HOH
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
NO2 + H2O + Cl2 = HCl + HNO3 =>
2 NO2 + 2 H2O + Cl2 = 2 HCl + 2 HNO3
H + Cu(OH)2 = Cu + H2O =>
2 H + Cu(OH)2 = Cu + 2 H2O
HCl + CO2 + H2O = C2H3Cl + O2 =>
2 HCl + 4 CO2 + 2 H2O = 2 C2H3Cl + 5 O2
AsO4{-3} + S{2-} + H{+} = HS + H2O + AsH3 =>
AsO4{-3} + 8 S{2-} + 19 H{+} = 8 HS + 4 H2O + AsH3
Na[Al(OH)4] + SO2 = Na2SO3 + H2O + Al(OH)3 =>
2 Na[Al(OH)4] + SO2 = Na2SO3 + H2O + 2 Al(OH)3
ZnS + Fe2O3 = Fe2S3 + ZnO =>
3 ZnS + Fe2O3 = Fe2S3 + 3 ZnO
H2SO4 + Al(OH)3 = Al2(SO4)3(aq) + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3(aq) + 6 H2O
Li2SO4(aq) + Pb(C2H3O2)2(aq) = LiC2H3O2(aq) + PbSO4(s) =>
Li2SO4(aq) + Pb(C2H3O2)2(aq) = 2 LiC2H3O2(aq) + PbSO4(s)
CaCO3 + Cr2(SO4)3 + H2O = Cr(OH)3 + CaSO4 + CO2 =>
3 CaCO3 + Cr2(SO4)3 + 3 H2O = 2 Cr(OH)3 + 3 CaSO4 + 3 CO2
Na2[Pb(OH)4] + K2S = PbS + KOH + NaOH =>
Na2[Pb(OH)4] + K2S = PbS + 2 KOH + 2 NaOH
Al + KNO2 + KOH + H2O = NH3 + KAl(OH)4 =>
2 Al + KNO2 + KOH + 5 H2O = NH3 + 2 KAl(OH)4
MnCl2 + NaOH + F2 = Na2MnO4 + NaCl4 + NaF + H2O =>
4 MnCl2 + 32 NaOH + 11 F2 = 4 Na2MnO4 + 2 NaCl4 + 22 NaF + 16 H2O
HCOOH + Pb(OH)2 = PbOHCOOH + H2O =>
HCOOH + Pb(OH)2 = PbOHCOOH + H2O
KIO + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO + 2 HI + H2SO4 = 2 I2 + K2SO4 + 2 H2O
CrI3 + H2O = HI + Cr(OH)3 =>
CrI3 + 3 H2O = 3 HI + Cr(OH)3
F + P = F4P2 =>
4 F + 2 P = F4P2
CH3CH2CN + H2O + NaOH = CH3CH2COONa + NH3 =>
CH3CH2CN + H2O + NaOH = CH3CH2COONa + NH3
Ag(I)NO3 + CaCl2 = Ca(NO3)2 + Ag(I)Cl =>
2 Ag(I)NO3 + CaCl2 = Ca(NO3)2 + 2 Ag(I)Cl
Li(NO3) + KBr = LiBr + K(NO3) =>
Li(NO3) + KBr = LiBr + K(NO3)
CsOH = Cs + OH =>
CsOH = Cs + OH
Mg3N2 + H2O = OH + NH3 + Mg =>
Mg3N2 + 6 H2O = 6 OH + 2 NH3 + 3 Mg
Cu(s) + Cr(NO3)2(aq) = Cu(NO3)2(aq) + Cr(s) =>
Cu(s) + Cr(NO3)2(aq) = Cu(NO3)2(aq) + Cr(s)
Pb(NO3)2 + Sn = Sn(NO3)4 + Pb =>
2 Pb(NO3)2 + Sn = Sn(NO3)4 + 2 Pb
PbNO32 + CoSO4 = PbSO4 + CoNO32 =>
PbNO32 + CoSO4 = PbSO4 + CoNO32
Na2SO3 + BaCl2 = NaCl + BaSO2 + O2 =>
2 Na2SO3 + 2 BaCl2 = 4 NaCl + 2 BaSO2 + O2
NH4HSO3 + O2 = (NH4)2SO4 + SO2 + H2O =>
4 NH4HSO3 + O2 = 2(NH4)2SO4 + 2 SO2 + 2 H2O
KI + NaCl = NaI + KCl =>
KI + NaCl = NaI + KCl
MgOZnO = Mg(ZnO2) =>
MgOZnO = Mg(ZnO2)
Cr2O3(s) + Al(l) = Cr(l) + Al2O3(l) =>
Cr2O3(s) + 2 Al(l) = 2 Cr(l) + Al2O3(l)
HCl + MgC2O4 = MgCl2 + H2C2O4 =>
2 HCl + MgC2O4 = MgCl2 + H2C2O4
H2SO4 + PbAc2 = H2SO4Ac2 + Pb =>
H2SO4 + PbAc2 = H2SO4Ac2 + Pb
Al(OH)3 + H3PO4 = Al2(HPO4)3 + H2O =>
2 Al(OH)3 + 3 H3PO4 = Al2(HPO4)3 + 6 H2O
FeTiO3 + H2O2 = Fe2O3 + Ti(OH)4 + O2 =>
4 FeTiO3 + 8 H2O2 = 2 Fe2O3 + 4 Ti(OH)4 + 3 O2
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
C6H8O7 + MgCO3*Mg(OH)2*5H2O = C6H7MgO6 + CO2 + H2O =>
7 C6H8O7 + 3 MgCO3*Mg(OH)2*5H2O = 6 C6H7MgO6 + 9 CO2 + 25 H2O
Cl2O = Cl2O2 + Cl2 =>
2 Cl2O = Cl2O2 + Cl2
MnO2 + H2O = MnO4 + H =>
MnO2 + 2 H2O = MnO4 + 4 H
C3H7 + O2 = CO2 + H2O =>
4 C3H7 + 19 O2 = 12 CO2 + 14 H2O
Na2S2O3 + KI = NaI + Na2S4O6 + K =>
2 Na2S2O3 + 2 KI = 2 NaI + Na2S4O6 + 2 K
CO2 + FOH = FO3CH =>
CO2 + FOH = FO3CH
K2CrO7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 KNO2 = Cr2(SO4)3 + 9 KNO3 + 2 K2SO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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