| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn{2+} + CO3{-2} = ZnCO3
Na2S + CrCl2 + H2O = Cr(OH)2 + NaCl + H2S =>
Na2S + CrCl2 + 2 H2O = Cr(OH)2 + 2 NaCl + H2S
CH3COOH + CH3CH(OH)CH3 = CH3COOCH3CH2CH3 + H2O =>
9 CH3COOH + 14 CH3CH(OH)CH3 = 12 CH3COOCH3CH2CH3 + 8 H2O
INi + K = KNi + I =>
INi + K = KNi + I
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
MgO + CuCl2 = MgCl2 + CuO =>
MgO + CuCl2 = MgCl2 + CuO
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Mg(OH)2(aq) + HBr(aq) = MgBr2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(l)
HCl(ac) + AgNO3(ac) + NH4OH(ac) = AgCl + NH4NO3 + H2 =>
HCl(ac) + AgNO3(ac) + 3 NH4OH(ac) = AgCl + 2 NH4NO3 + 4 H2
HgNO3(aq) + Na2CO3(aq) = Hg2CO3(s) + NaNO3(aq) =>
2 HgNO3(aq) + Na2CO3(aq) = Hg2CO3(s) + 2 NaNO3(aq)
Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2(g)
Na2XeO5 + H2SO4 = XeO4 + Na2SO4 + H2O =>
Na2XeO5 + H2SO4 = XeO4 + Na2SO4 + H2O
CuCl2*2H2O = Cl3 + Cu + H2O =>
3 CuCl2*2H2O = 2 Cl3 + 3 Cu + 6 H2O
HNo3 + H2O = No3 + H3O =>
HNo3 + H2O = No3 + H3O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NH3H2SO4 = NH4HSO4 =>
NH3H2SO4 = NH4HSO4
MgSO4 + K2HPO4 = MgHPO4 + K2SO4 =>
MgSO4 + K2HPO4 = MgHPO4 + K2SO4
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(CH2OH)3CNH2 + HCl = (CH2OH)3CNH3Cl =>
(CH2OH)3CNH2 + HCl = (CH2OH)3CNH3Cl
Mg(NO3)2 + K(OH) = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 K(OH) = Mg(OH)2 + 2 KNO3
S1O2 + HF = S1F4 + H2O =>
S1O2 + 4 HF = S1F4 + 2 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
IO3{-} = I{-} + O2 =>
2 IO3{-} = 2 I{-} + 3 O2
Al(NO2)3 + NH4OH = Al(OH)3 + NH4NO2 =>
Al(NO2)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO2
Al(OH)3 + K2SO4 = Al2(SO4)3 + KOH =>
2 Al(OH)3 + 3 K2SO4 = Al2(SO4)3 + 6 KOH
HMnO4 + NaAsO2 + HNO3 = Mn(NO3)3 + NaAsO3 + H2O =>
HMnO4 + 2 NaAsO2 + 3 HNO3 = Mn(NO3)3 + 2 NaAsO3 + 2 H2O
(NH4)2C2O4 + AlCl3 = Al2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 AlCl3 = Al2(C2O4)3 + 6 NH4Cl
MnCl2 + KOH + KClO4 = KCl + H2O + KMnO4 =>
8 MnCl2 + 24 KOH + 5 KClO4 = 21 KCl + 12 H2O + 8 KMnO4
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
S + ZnN = N + ZnS =>
S + ZnN = N + ZnS
Al(NO3)3 = Al(NO2)3 + O2 =>
2 Al(NO3)3 = 2 Al(NO2)3 + 3 O2
Al2 + CuSO4 = Al2SO4 + Cu =>
Al2 + CuSO4 = Al2SO4 + Cu
Co2H = Co6 + H =>
3 Co2H = Co6 + 3 H
C12H23Cl3O5 + O2 = CO2 + H2O + HCl =>
2 C12H23Cl3O5 + 29 O2 = 24 CO2 + 20 H2O + 6 HCl
CHCH + Br2 = CHBrCHBr =>
CHCH + Br2 = CHBrCHBr
HgI2 + AgNO3 = AgI + Hg(NO3)2 =>
HgI2 + 2 AgNO3 = 2 AgI + Hg(NO3)2
CaCl2 + PO4 = Ca3(PO4)2 + Cl2 =>
3 CaCl2 + 2 PO4 = Ca3(PO4)2 + 3 Cl2
KCl(s) + HNO3(l) + O2 = KNO3(s) + Cl2(g) + H2O(l) =>
4 KCl(s) + 4 HNO3(l) + O2 = 4 KNO3(s) + 2 Cl2(g) + 2 H2O(l)
Ag2CrO4 + NH3 = [Ag(NH3)2]2CrO4 =>
Ag2CrO4 + 4 NH3 = [Ag(NH3)2]2CrO4
Fe + H(NO3) = Fe(NO3)2 + H =>
Fe + 2 H(NO3) = Fe(NO3)2 + 2 H
Br + Fe = FeBr =>
Br + Fe = FeBr
AgNO3(ap) + MgSO4(aq) = Ag2SO4(s) + Mg(NO3)2(aq) =>
2 AgNO3(ap) + MgSO4(aq) = Ag2SO4(s) + Mg(NO3)2(aq)
H3PO4 + HBr = H3P + Br2 + H2O =>
H3PO4 + 8 HBr = H3P + 4 Br2 + 4 H2O
HBr + Mg(OH)2 = MgBr2 + H2O = =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CH3COOH + Mg(OH)2 = (CH3COO)2Mg + H2O =>
2 CH3COOH + Mg(OH)2 = (CH3COO)2Mg + 2 H2O
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2(s) + 6 H2O
AlCl3(aq) + Na2SO4(aq) = Al2(SO4)3(s) + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2SO4(aq) = Al2(SO4)3(s) + 6 NaCl(aq)
O2 = O1 =>
O2 = 2 O1
Al3O3 + H2O = Al(OH)4 + H2 =>
Al3O3 + 9 H2O = 3 Al(OH)4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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