| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaCl + 5 H2SO4 = 4 Na2SO4 + H2S + 4 Cl2 + 4 H2O
H2SO4 + LiOH = LiSO4 + H2O + H =>
H2SO4 + LiOH = LiSO4 + H2O + H
BH3 + KMnO4 + H2SO4 = H3BO3 + K2SO4 + MnSO4 + H2O =>
5 BH3 + 6 KMnO4 + 9 H2SO4 = 5 H3BO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Mg(s) + H2O(g) = Mg(OH)2(aq) + H2 =>
Mg(s) + 2 H2O(g) = Mg(OH)2(aq) + H2
Si3N4 + H2SO4 + H2O = (NH4)2SO4 + H2SiO3 =>
Si3N4 + 2 H2SO4 + 9 H2O = 2(NH4)2SO4 + 3 H2SiO3
C4H6O6 + NaHCO3 = NaC4H4O6 + CO2 + H2O =>
9 C4H6O6 + 10 NaHCO3 = 10 NaC4H4O6 + 6 CO2 + 12 H2O
Fe(CN)2 + KCN = Fe(CN)6K4 =>
Fe(CN)2 + 4 KCN = Fe(CN)6K4
FeN + O2 = Fe2O3 + NO =>
4 FeN + 5 O2 = 2 Fe2O3 + 4 NO
Al(CH3COO)3 + H2O = Al(OH)2CH3COO + CH3COOH =>
Al(CH3COO)3 + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH
C2H12N6CO3 + (NH4H2PO4) = C2H12N6HPO4H2O + (NH4)2HPO4 + CO2 =>
C2H12N6CO3 + 2(NH4H2PO4) = C2H12N6HPO4H2O + (NH4)2HPO4 + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H12O6 + H3PO4 = CO2 + H3PO3 + H2O =>
C6H12O6 + 12 H3PO4 = 6 CO2 + 12 H3PO3 + 6 H2O
HC2H3O2(aq) + NaHCO3 = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
HC2H3O2(aq) + NaHCO3 = NaC2H3O2(aq) + CO2(g) + H2O(l)
H3CCH2CH2CH(NH2)COOH + O2 = CO2 + H2O + N2 =>
4 H3CCH2CH2CH(NH2)COOH + 27 O2 = 20 CO2 + 22 H2O + 2 N2
H2CCHCH3 + Cl2 = H2CC(Cl)CH3 + HCl =>
H2CCHCH3 + Cl2 = H2CC(Cl)CH3 + HCl
Al(NO3)3 + HBr = AlBr3 + H(NO3) =>
Al(NO3)3 + 3 HBr = AlBr3 + 3 H(NO3)
NaCl(ac) + H2O(l) = NaOH(ac) + H2(g) + Cl2(g) =>
2 NaCl(ac) + 2 H2O(l) = 2 NaOH(ac) + H2(g) + Cl2(g)
As4 + I2 = AsI5 =>
As4 + 10 I2 = 4 AsI5
H3PO4(aq) + NaOH(aq) = Na2PO4H(aq) + H2O(l) =>
H3PO4(aq) + 2 NaOH(aq) = Na2PO4H(aq) + 2 H2O(l)
KClO = K + Cl2 + O2 =>
2 KClO = 2 K + Cl2 + O2
HClO(aq) + H2O(l) = H3O(aq) + ClO2(aq) =>
HClO(aq) + 4 H2O(l) = 3 H3O(aq) + ClO2(aq)
NaOH + S = NaH + SO2 =>
2 NaOH + S = 2 NaH + SO2
LiOH + Fe(NO3)2 = Fe(OH)2 + LiNO3 =>
2 LiOH + Fe(NO3)2 = Fe(OH)2 + 2 LiNO3
Ce3O8 + HNO3 = CeO2(OH)05(NO3)15 + H2O + NO2 =>
Ce3O8 + 101 HNO3 = 3 CeO2(OH)05(NO3)15 + 43 H2O + 56 NO2
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe =>
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe
ZnO2 + C2 = Zn + CO2 =>
2 ZnO2 + C2 = 2 Zn + 2 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
N3H12PO4 + CaN2O6 = Ca3P2O8 + NH4NO3 =>
2 N3H12PO4 + 3 CaN2O6 = Ca3P2O8 + 6 NH4NO3
Fe(Cl)2 + KOH = KCl + Fe(OH)2 =>
Fe(Cl)2 + 2 KOH = 2 KCl + Fe(OH)2
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2SO4
(CN)2 + H2O = HCN + HOCN =>
(CN)2 + H2O = HCN + HOCN
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Al + (COOH)2*2H2O + KOH = K3Al(C2O4)33H2O + H2O + H2 =>
2 Al + 66(COOH)2*2H2O + 6 KOH = 2 K3Al(C2O4)33H2O + 136 H2O + 63 H2
KClO3(heat) = K + ClO3 =>
KClO3(heat) = K + ClO3
Sr(NO3)2 + Na2CrO4 = NaNO3 + CrO4 + Sr =>
Sr(NO3)2 + Na2CrO4 = 2 NaNO3 + CrO4 + Sr
ZnSO4(aq) + BaCl2(aq) = ZnBa(aq) + SO4Cl2(aq) =>
ZnSO4(aq) + BaCl2(aq) = ZnBa(aq) + SO4Cl2(aq)
MnO + CH3COOH = Mn(CH3COO)2 + H2O =>
MnO + 2 CH3COOH = Mn(CH3COO)2 + H2O
NH4OH + NH4Cl = NH4 + HCl + O =>
NH4OH + NH4Cl = 2 NH4 + HCl + O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + KSO2 =>
K2Cr2O7 + 12 FeSO4 + 11 H2SO4 = Cr2(SO4)3 + 6 Fe2(SO4)3 + 11 H2O + 2 KSO2
CuO + NH3*H2O = Cu + N2 + H2O =>
3 CuO + 2 NH3*H2O = 3 Cu + N2 + 5 H2O
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
CuCl2 + CaBr2 = CaCl2 + CuBr2 =>
CuCl2 + CaBr2 = CaCl2 + CuBr2
MnO(s) + PbO2(s) + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO(s) + 5 PbO2(s) + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Pb(C2H3O2)2(aq) + Ag(NO3)(aq) = Pb(NO3)(aq) + Ag(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + Ag(NO3)(aq) = Pb(NO3)(aq) + Ag(C2H3O2)2(aq)
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Dy + Sb = Dy5Sb95 =>
5 Dy + 95 Sb = Dy5Sb95
C3H4O = C6H10O2 + C9H10O3 =>
5 C3H4O = C6H10O2 + C9H10O3
Na + SO4 = Na(SO4)2 =>
Na + 2 SO4 = Na(SO4)2
O2 + C25H52 = H2O + CO2 =>
38 O2 + C25H52 = 26 H2O + 25 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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