| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BCl3 + 3 H2 = 2 B + 6 HCl
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + K(CH3COO) =>
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + 2 K(CH3COO)
CH3CO2H + NaOH = Na + H2O + CH3CO2 =>
CH3CO2H + NaOH = Na + H2O + CH3CO2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
CaBr2 + K2(CO)3 = Ca(CO)3 + KBr =>
CaBr2 + K2(CO)3 = Ca(CO)3 + 2 KBr
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4(NO3)
CoCl2 + KCN = K4[Co(CN)6] + KCl =>
CoCl2 + 6 KCN = K4[Co(CN)6] + 2 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
AlI3 + F = AlF3 + I =>
AlI3 + 3 F = AlF3 + 3 I
Al2(SO4)3(aq) + K2CrO4(aq) = Al2(CrO4)3 + K2SO4 =>
Al2(SO4)3(aq) + 3 K2CrO4(aq) = Al2(CrO4)3 + 3 K2SO4
LiCl(aq) + AgNO3(aq) = LiNO3(aq) + AgCl(s) =>
LiCl(aq) + AgNO3(aq) = LiNO3(aq) + AgCl(s)
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
P4(s) + I2(g) = PI3(s) =>
P4(s) + 6 I2(g) = 4 PI3(s)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
AlBr3 + (NH4)2CO3 = Al2(CO3)3 + NH4Br =>
2 AlBr3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4Br
Na + Cl + O2 = NaClO4 =>
Na + Cl + 2 O2 = NaClO4
NaCHO2 + H2O = H3O + Na + CO2 =>
NaCHO2 + H2O = H3O + Na + CO2
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + Br2Pb =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + Br2Pb
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H5NH3I + H2O = C2H5NH2 + IOH3 =>
C2H5NH3I + H2O = C2H5NH2 + IOH3
Rb + LiCl = RbLi + Cl =>
Rb + LiCl = RbLi + Cl
HNO3 + NH3 = NH3HNO3 =>
HNO3 + NH3 = NH3HNO3
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
CuF2 + AgNO3 = CuNO3 + AgF2 =>
CuF2 + AgNO3 = CuNO3 + AgF2
C + H2O(g) = CO + H =>
C + H2O(g) = CO + 2 H
Cu + Cr(C2H3O2)3 = CuC2H3O2 + Cr =>
3 Cu + Cr(C2H3O2)3 = 3 CuC2H3O2 + Cr
NaH + AgNO3 = NaNO3 + AgH =>
NaH + AgNO3 = NaNO3 + AgH
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na(NO3) =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + 2 Na(NO3)
Ba + HC1 = BaC + H =>
Ba + HC1 = BaC + H
Zn + HCl = H2 + ZnCl2 = Cu + ZnSO4 =>
Zn + 2 HCl = H2 + ZnCl2
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
K2HgI4 + KOH + NH4Cl = Hg2NI + KI + KCl + H2O =>
2 K2HgI4 + 4 KOH + NH4Cl = Hg2NI + 7 KI + KCl + 4 H2O
F2 + KBr = K2F + Br =>
F2 + 4 KBr = 2 K2F + 4 Br
Na2SO4 + HOH = Na(OH) + H2SO4 =>
Na2SO4 + 2 HOH = 2 Na(OH) + H2SO4
KOH + C20H14O4 = K + H2CO3 + H2O =>
86 KOH + C20H14O4 = 86 K + 20 H2CO3 + 30 H2O
Cu2S2 + O2 = Cu2O + S =>
2 Cu2S2 + O2 = 2 Cu2O + 4 S
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
K2FeO4 + H2O2 + KOH = K3[Fe(OH)6] + O2 =>
2 K2FeO4 + 5 H2O2 + 2 KOH = 2 K3[Fe(OH)6] + 4 O2
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
C18H34O2 + H2O2 = CO2 + H2O =>
C18H34O2 + 51 H2O2 = 18 CO2 + 68 H2O
KAlO2 + MgCl2 = Al2MgO4 + KCl =>
2 KAlO2 + MgCl2 = Al2MgO4 + 2 KCl
C6H12O6 + Cu(OH)2 = C6H10O6Cu + H2O =>
C6H12O6 + Cu(OH)2 = C6H10O6Cu + 2 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Na2O + H3SbO4 = Na3SbO4 + H2O =>
3 Na2O + 2 H3SbO4 = 2 Na3SbO4 + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
SrI2 + H2O = HI + SrO =>
SrI2 + H2O = 2 HI + SrO
Pd + HCl = PdCl + H2 =>
2 Pd + 2 HCl = 2 PdCl + H2
O2 + C8H16S2O = CO2 + H2O + SO2 =>
27 O2 + 2 C8H16S2O = 16 CO2 + 16 H2O + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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