| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + Mg = MgO + SO2
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
Al + CaCl2 = AlCl3 + Ca =>
2 Al + 3 CaCl2 = 2 AlCl3 + 3 Ca
PbI2 + HNO3 = HI + Pb(NO3)2 =>
PbI2 + 2 HNO3 = 2 HI + Pb(NO3)2
FeSCN + Na2C2O4 = FeNa2C2O4 + SCN =>
FeSCN + Na2C2O4 = FeNa2C2O4 + SCN
K2SO3 + H2O = K2SO4 + H2 =>
K2SO3 + H2O = K2SO4 + H2
MnSO4 + CaOCl2 + NaOH = Na2MnO4 + NaCl + CaSO4 + CaCl2 + H2O =>
MnSO4 + 2 CaOCl2 + 4 NaOH = Na2MnO4 + 2 NaCl + CaSO4 + CaCl2 + 2 H2O
MnSO4 + H2O2 + NaOH = MnO(OH)2 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = MnO(OH)2 + Na2SO4 + H2O
CaC2 + H3PO4 = Ca3(PO4)2 + C2H2 =>
3 CaC2 + 2 H3PO4 = Ca3(PO4)2 + 3 C2H2
Bi(OH)3 + Na4[Sn(OH)6] = Bi + Na2[Sn(OH)6] + NaOH =>
2 Bi(OH)3 + 3 Na4[Sn(OH)6] = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaOH
MgOH + H2O = MgO2 + H3O =>
MgOH + 4 H2O = MgO2 + 3 H3O
KSO4 + H2 = H2SO4 + K =>
KSO4 + H2 = H2SO4 + K
C25H30N3Cl + NaOH = C25H30N3Cl(OH) + Na =>
C25H30N3Cl + NaOH = C25H30N3Cl(OH) + Na
HBrO3 + H2S = S + Br2 + H2O =>
2 HBrO3 + 5 H2S = 5 S + Br2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KHSO4 + Na2CO3 = Na2SO4 + H2O + K2SO4 + CO2 =>
2 KHSO4 + Na2CO3 = Na2SO4 + H2O + K2SO4 + CO2
K2SO4 + HNO3 = KNO3 + H2O + SO3 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2O + SO3
Cr3 + O2 = Cr2O3 =>
4 Cr3 + 9 O2 = 6 Cr2O3
ZnO + HBr = HZn + BrO =>
ZnO + HBr = HZn + BrO
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
Mg(s) + CuSO4 = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4 = MgSO4(aq) + Cu(s)
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Mn + AgNO3 = Ag + Mn(NO3)2 =>
Mn + 2 AgNO3 = 2 Ag + Mn(NO3)2
C6H5NH2 + (CH3CO)2O = CH3CO2H + C8H9NO =>
C6H5NH2 + (CH3CO)2O = CH3CO2H + C8H9NO
HC2H3O2 + Na2S = NaC2H3O2 + H2S =>
2 HC2H3O2 + Na2S = 2 NaC2H3O2 + H2S
DMSO + H2O2 = DMSO2 + H2O =>
DMSO + H2O2 = DMSO2 + H2O
Sn + NaOH + H2O = Na2(Sn(OH)6) + H2 =>
Sn + 2 NaOH + 4 H2O = Na2(Sn(OH)6) + 2 H2
I({-}) + IO3({-}) + H{+} = I2 + H2O =>
5 I({-}) + IO3({-}) + 6 H{+} = 3 I2 + 3 H2O
C9H11NO2 + C4H6O3 = C11H13NO3 + C2H4O2 =>
C9H11NO2 + C4H6O3 = C11H13NO3 + C2H4O2
Fe(NO3)3(aq) + KCl(aq) = FeCl3 + KNO3 =>
Fe(NO3)3(aq) + 3 KCl(aq) = FeCl3 + 3 KNO3
SnCl4 + NH3*H2O = H2[Sn(OH)6] + NH4Cl + NH3 =>
SnCl4 + 6 NH3*H2O = H2[Sn(OH)6] + 4 NH4Cl + 2 NH3
KCl + HNO3 = KKNO3 + Cl2 + NO2 + H2O =>
2 KCl + 2 HNO3 = KKNO3 + Cl2 + NO2 + H2O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
SO2 + Cl2 + NaOH = Na2SO4 + HCl =>
SO2 + Cl2 + 2 NaOH = Na2SO4 + 2 HCl
V + Cl = VCl5 =>
V + 5 Cl = VCl5
CaCl2 + Ag(NO3)2 = Ca(NO3)2 + AgCl2 =>
CaCl2 + Ag(NO3)2 = Ca(NO3)2 + AgCl2
Ca(OH)2 + CsNO3 = Ca(NO3)2 + CsOH =>
Ca(OH)2 + 2 CsNO3 = Ca(NO3)2 + 2 CsOH
HClO4 + H2O = H3ClO5 =>
HClO4 + H2O = H3ClO5
Ba(OH)2 + KOH = K(OH)2 + BaOH =>
Ba(OH)2 + KOH = K(OH)2 + BaOH
NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2 =>
2 NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2
HCl + Cu(NO3)2 = CuCl2 + HNO3 =>
2 HCl + Cu(NO3)2 = CuCl2 + 2 HNO3
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
NaHSO4 + Mg = MgO + NaS + H2O =>
2 NaHSO4 + 7 Mg = 7 MgO + 2 NaS + H2O
H3Po4 + NaOH = Na3Po4 + H2O =>
H3Po4 + 3 NaOH = Na3Po4 + 3 H2O
KOH + CO = K2CO3 + H2 =>
2 KOH + CO = K2CO3 + H2
Mg2 + H2O = H2Mg2O =>
Mg2 + H2O = H2Mg2O
(NH4)2SO4 + Cu(OH)2 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
(NH4)2SO4 + Cu(OH)2 + 2 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
Cu2S + CuO = Cu + SO2 =>
Cu2S + 2 CuO = 4 Cu + SO2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
HBr + NiS = NiBr + HS =>
HBr + NiS = NiBr + HS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/24
Équations équilibrées sur10/06/23
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