| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + P2O3 = P2O + 2 MgO
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
(NH3OH)Cl + KMnO4 + H2SO4 = N2O + K2SO4 + MnSO4 + H2O + HCl =>
10(NH3OH)Cl + 4 KMnO4 + 6 H2SO4 = 5 N2O + 2 K2SO4 + 4 MnSO4 + 21 H2O + 10 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH)3 + NaOH + NaClO3 = NaCl + Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = NaCl + 2 Na2CrO4 + 5 H2O
HBr + HI = H2 + BrI =>
HBr + HI = H2 + BrI
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2O + CS = CSOH + H2 =>
2 H2O + 2 CS = 2 CSOH + H2
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
BaCl2 + (NH4)2SO4 = BaSO4 + NH4Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2 NH4Cl
N2O5 + NaOH = NNaO3 + H2O =>
N2O5 + 2 NaOH = 2 NNaO3 + H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
NaIO3 = O2 + NaI =>
2 NaIO3 = 3 O2 + 2 NaI
ZnF2 + K = Zn + KF =>
ZnF2 + 2 K = Zn + 2 KF
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Lead(ii)carbonate = lead(ii)oxide + carbondioxide =>
PbCO3 = PbO + CO2
CuS2 + H2SO4 = CuSO4 + SO2 + H2O =>
CuS2 + 6 H2SO4 = CuSO4 + 7 SO2 + 6 H2O
VOSO4 + H2O2 = V2O5 + H2O + SO3 =>
2 VOSO4 + H2O2 = V2O5 + H2O + 2 SO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
MnO4 + C2O42 = MnO2 + CO32 =>
11 MnO4 + C2O42 = 11 MnO2 + 2 CO32
NH4Cl(aq) + Mg(OH)2(aq) = MgCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 NH3(g) + 2 H2O(l)
MgO + Li2SO4 = MgSO4 + Li2O =>
MgO + Li2SO4 = MgSO4 + Li2O
HF(aq) + Li2CO3(aq) = LiF(aq) + H2O(l) + CO2(g) =>
2 HF(aq) + Li2CO3(aq) = 2 LiF(aq) + H2O(l) + CO2(g)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MgCl2 + HBr = MgBr2 + HCl =>
MgCl2 + 2 HBr = MgBr2 + 2 HCl
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
K2B4O7 + NaOH = NaBO2 + K2O + H2O =>
K2B4O7 + 4 NaOH = 4 NaBO2 + K2O + 2 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Na2SO3 + HCl = NaCl + H2OSO2(g) =>
Na2SO3 + 2 HCl = 2 NaCl + H2OSO2(g)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na(s) + H2O(l) = H2(g) + NaOH(aq) =>
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
(NH4)2CO3 + NHO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 NHO3 = 2 NH4NO3 + H2O + CO2
Al + KNO3 + KOH + H2O = K3[Al(OH)6] + NH3 =>
8 Al + 3 KNO3 + 21 KOH + 18 H2O = 8 K3[Al(OH)6] + 3 NH3
NaClO4 + NaCl + H2O = Cl2 + NaOH =>
NaClO4 + 7 NaCl + 4 H2O = 4 Cl2 + 8 NaOH
NaIO3 = O2 + NaI =>
2 NaIO3 = 3 O2 + 2 NaI
N2O5 + NaOH = NNaO3 + H2O =>
N2O5 + 2 NaOH = 2 NNaO3 + H2O
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
CuO3 + H2 = CuO3H2 =>
CuO3 + H2 = CuO3H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
N2O5 + NaOH = NNaO3 + H2O =>
N2O5 + 2 NaOH = 2 NNaO3 + H2O
Co + KSCN = Co(SCN)4 + K =>
Co + 4 KSCN = Co(SCN)4 + 4 K
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
(CH3CH2)3B + H2O2 = CH3CH2OH + B(OH)3 =>
(CH3CH2)3B + 3 H2O2 = 3 CH3CH2OH + B(OH)3
NO2HO3 + OH4 = NO4OH4 + HO3 =>
11 NO2HO3 + 9 OH4 = 11 NO4OH4 + 3 HO3
N2O5 + NaOH = NNaO3 + H2O =>
N2O5 + 2 NaOH = 2 NNaO3 + H2O
NaIO3 = O2 + NaI =>
2 NaIO3 = 3 O2 + 2 NaI
Pb(NO3)2 + Cr(SO4)2 = Pb(SO4)2 + Cr(NO3)2 =>
Pb(NO3)2 + Cr(SO4)2 = Pb(SO4)2 + Cr(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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