| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + (NH4)2SO4 = 2(NH4)Cl + Na2SO4
CO2 + H2O + F2 = C2H5F + O2 =>
8 CO2 + 10 H2O + 2 F2 = 4 C2H5F + 13 O2
H2O(l) + Al(s) = H2(g) + AlO(aq) =>
H2O(l) + Al(s) = H2(g) + AlO(aq)
NaBr + I2 = Na2I + Br =>
4 NaBr + I2 = 2 Na2I + 4 Br
NaNO2 + KI + HCl = I2 + NONaCl + KCl + H2O =>
2 NaNO2 + 2 KI + 4 HCl = I2 + 2 NONaCl + 2 KCl + 2 H2O
Cl2 + Na2S = NaCl + S =>
Cl2 + Na2S = 2 NaCl + S
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s)
HCl + SbOCl = SbCl3 + H2O =>
2 HCl + SbOCl = SbCl3 + H2O
H2O(g) + N2O3(g) = HNO2(aq) =>
H2O(g) + N2O3(g) = 2 HNO2(aq)
Ca(OH)2 + H2SO4 = Ca(SO4)2 + H2OH =>
Ca(OH)2 + 2 H2SO4 = Ca(SO4)2 + 2 H2OH
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
KMnO4 + Cu2O + HCl = KCl + CuCl2 + MnCl2 + H2O =>
2 KMnO4 + 5 Cu2O + 26 HCl = 2 KCl + 10 CuCl2 + 2 MnCl2 + 13 H2O
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
C6H15O6 + O2 = CO2 + H2O =>
4 C6H15O6 + 27 O2 = 24 CO2 + 30 H2O
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
BaO + NiO = Ba2NiO3 =>
2 BaO + NiO = Ba2NiO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
H(OH) = H2 + O2 =>
2 H(OH) = 2 H2 + O2
CuSO4 + NH2O = CuSO4NH2O =>
CuSO4 + NH2O = CuSO4NH2O
KBr + H2SO4 = K2SO4 + H2O + Br2 + S =>
6 KBr + 4 H2SO4 = 3 K2SO4 + 4 H2O + 3 Br2 + S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H5OH + Br2 + H2SO4 = C2H5Br + BrSO4 + H2O =>
4 C2H5OH + 3 Br2 + 2 H2SO4 = 4 C2H5Br + 2 BrSO4 + 4 H2O
NaI + NaO3 + H2SO4 = I2 + Na2SO4 + H2O =>
10 NaI + 2 NaO3 + 6 H2SO4 = 5 I2 + 6 Na2SO4 + 6 H2O
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
H2O2 + KMnSO4 + NaOH = KOH + MnO2 + Na2SO4 + H2O =>
3 H2O2 + 2 KMnSO4 + 4 NaOH = 2 KOH + 2 MnO2 + 2 Na2SO4 + 4 H2O
HF + Fe(OH)3 = H2O + FeF3 =>
3 HF + Fe(OH)3 = 3 H2O + FeF3
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
Al + HNO3(conc) = Al(NO3)2 + NO + H2O =>
3 Al + 8 HNO3(conc) = 3 Al(NO3)2 + 2 NO + 4 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)3*6H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 5 H2C2O4 + K2C2O4 + 3 H2O2 = 2 KFe(C2O4)3*6H2O + 2(NH4)2SO4 + 2 H2SO4 + 6 H2O
KClO3 + MnO2 + H2SO4 + H2O = HCl + K2SO4 + HMnO4 =>
2 KClO3 + 4 MnO2 + H2SO4 + 2 H2O = 2 HCl + K2SO4 + 4 HMnO4
Pb(NO3)2(aq) + KI(aq) = KI(NO3)2(aq) + Pb =>
Pb(NO3)2(aq) + KI(aq) = KI(NO3)2(aq) + Pb
LiBr + Co(SO3)3 = Li(SO3) + CoBr3 =>
3 LiBr + Co(SO3)3 = 3 Li(SO3) + CoBr3
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
H2CO3 = H2OCO2 =>
H2CO3 = H2OCO2
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr(NO3)3 + K2CO3 + H2O = Cr(OH)3 + KNO3 + CO2 =>
2 Cr(NO3)3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 6 KNO3 + 3 CO2
HFeO2 + HCl = H2O + FeCl3 =>
HFeO2 + 3 HCl = 2 H2O + FeCl3
CH3(CH2)11COOH + NaOH = CH3(CH2)11COONa + H2O =>
CH3(CH2)11COOH + NaOH = CH3(CH2)11COONa + H2O
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Ca3S2 = Ca + S =>
Ca3S2 = 3 Ca + 2 S
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
(NH4)2SO4 + NaOH = (NH4)2(OH)2 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = (NH4)2(OH)2 + Na2SO4
C3H7OH(l) + O2 = H2O + CO2 =>
2 C3H7OH(l) + 9 O2 = 8 H2O + 6 CO2
Ba(No3)2 + K2SO4 = BaSO4 + KNo3 =>
Ba(No3)2 + K2SO4 = BaSO4 + 2 KNo3
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
AlCl3 + H2CO3 = AlCO3 + H2Cl3 =>
AlCl3 + H2CO3 = AlCO3 + H2Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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