| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + 2 HCl = MgCl2 + H2O
Be + LiOH = Li2BeO2 + H2 =>
Be + 2 LiOH = Li2BeO2 + H2
Na2B4O7 + KMnO4 = MnB + Na + K + O =>
Na2B4O7 + 4 KMnO4 = 4 MnB + 2 Na + 4 K + 23 O
Cl2 + HBr = H + Cl2Br =>
Cl2 + HBr = H + Cl2Br
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
F2 + Cl2 = ClF4 =>
4 F2 + Cl2 = 2 ClF4
PbO2 + KI + H2SO4 = K2SO4 + H2O + PbSO4 + I2 =>
PbO2 + 2 KI + 2 H2SO4 = K2SO4 + 2 H2O + PbSO4 + I2
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
N2 + Br2 = N3Br4 =>
3 N2 + 4 Br2 = 2 N3Br4
IO2 + SnO = SnI2 + O2 =>
4 IO2 + 2 SnO = 2 SnI2 + 5 O2
KOH + H3PO3 = H2O + K3(PO3) =>
3 KOH + H3PO3 = 3 H2O + K3(PO3)
K{+} + Mg = K + Mg2{+} =>
K{+} + 2 Mg = K + Mg2{+}
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
MgCl2 + HNO3 = Mg(NO3)2 + HCl =>
MgCl2 + 2 HNO3 = Mg(NO3)2 + 2 HCl
NaCH3COO + KHSO4 = KCH3COO + NaHSO4 =>
NaCH3COO + KHSO4 = KCH3COO + NaHSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
(CH3COO)2Cu + H2 = CH3COOH + Cu =>
(CH3COO)2Cu + H2 = 2 CH3COOH + Cu
HI + Fe(OH)2 = FeI2 + H2O =>
2 HI + Fe(OH)2 = FeI2 + 2 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + H2 + NH4 =>
3 Ba(OH)2 + 4 NH4NO3 = 3 Ba(NO3)2 + 7 H2 + 2 NH4
NaOH + PtBr4 = NaBr + Pt(OH)4 =>
4 NaOH + PtBr4 = 4 NaBr + Pt(OH)4
MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq)
CH3CHOHCH3H2SO4 = (CHOH2)2(OH)3CHS =>
CH3CHOHCH3H2SO4 = (CHOH2)2(OH)3CHS
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
(CaO)3SiO2 + H2O = Ca3Si2O7(H2O)3 + Ca(OH)2 =>
2(CaO)3SiO2 + 6 H2O = Ca3Si2O7(H2O)3 + 3 Ca(OH)2
Na2CO3 + C + N = NaCN + CO =>
Na2CO3 + 4 C + 2 N = 2 NaCN + 3 CO
AgCO3 + H2SO4 = AgSO4 + CO2 + H2O =>
AgCO3 + H2SO4 = AgSO4 + CO2 + H2O
[Ag(NH3)2]OH + H2S = Ag2S + H2O + NH3 =>
2[Ag(NH3)2]OH + H2S = Ag2S + 2 H2O + 4 NH3
BaCl2 + Na(SO4) = Ba(SO4) + NaCl2 =>
BaCl2 + Na(SO4) = Ba(SO4) + NaCl2
K3P04 + HCI = KCI + H3P04 =>
K3P04 + 3 HCI = 3 KCI + H3P04
NH4HSO4 + Na2SO4 = NH3 + NaHSO4 =>
NH4HSO4 + Na2SO4 = NH3 + 2 NaHSO4
C3H6 + C3H6O2 = C6H12O2 =>
C3H6 + C3H6O2 = C6H12O2
In2(SO4)3 + Fe = In + FeSO4 =>
In2(SO4)3 + 3 Fe = 2 In + 3 FeSO4
PuO2(NO3)2 + N2H4 + HNO3 = Pu(NO3)3 + H2O =>
14 PuO2(NO3)2 + 3 N2H4 + 8 HNO3 = 14 Pu(NO3)3 + 10 H2O
AlLi + Al9Li1 + H2O = H2 + LiAl2(OH)7*2H2O =>
7 AlLi + Al9Li1 + 72 H2O = 28 H2 + 8 LiAl2(OH)7*2H2O
C8H3(g) + O2(g) = H2O(g) + CO2(g) =>
4 C8H3(g) + 35 O2(g) = 6 H2O(g) + 32 CO2(g)
(NH4)2HPO4 + H3PO4 = NH4H2PO4 =>
(NH4)2HPO4 + H3PO4 = 2 NH4H2PO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr2O7{2-} + CH3CHOHCH3 + H3O{+} = CH3COCH3 + H2O + Cr{3+} =>
Cr2O7{2-} + 3 CH3CHOHCH3 + 8 H3O{+} = 3 CH3COCH3 + 15 H2O + 2 Cr{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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