| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaVO3 + 2 HNO3 = VO2NO3 + NaNO3 + H2O
Al + HCl = Al3{+} + Cl{-} + H2 =>
6 Al + 2 HCl = 2 Al3{+} + 2 Cl{-} + H2
Li2O + Al2O3 + H2O = Li[Al(OH)4] =>
Li2O + Al2O3 + 4 H2O = 2 Li[Al(OH)4]
KMnO4 + H2O2 + KNO2 = MnO2 + KNO3 + KOH =>
2 KMnO4 + H2O2 + 4 KNO2 = 2 MnO2 + 4 KNO3 + 2 KOH
K2Cr2O7 + H2SO4 + H2O2 + CHCl3 = K2SO4 + H2O + CHCr2O7 + CCl4 =>
2 K2Cr2O7 + 2 H2SO4 + 5 H2O2 + 8 CHCl3 = 2 K2SO4 + 10 H2O + 2 CHCr2O7 + 6 CCl4
H2O2 + C11H10 = CO2 + H2O =>
27 H2O2 + C11H10 = 11 CO2 + 32 H2O
PhCH3 + KMnO4 + H2SO4 = PhCHO + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 4 KMnO4 + 6 H2SO4 = 5 PhCHO + 2 K2SO4 + 4 MnSO4 + 11 H2O
BaF2 + NaNO3 = Ba(NO3)2 + F2Na2 =>
BaF2 + 2 NaNO3 = Ba(NO3)2 + F2Na2
Cr + Cl = ClCr =>
Cr + Cl = ClCr
P4 + KOH + H2O = PH3 + KPO3 =>
2 P4 + 3 KOH + 6 H2O = 5 PH3 + 3 KPO3
K + AgNO3 = KNO3 + Ag =>
K + AgNO3 = KNO3 + Ag
Mg + H2SO4 = MgSO4 + H2O + H2S =>
4 Mg + 5 H2SO4 = 4 MgSO4 + 4 H2O + H2S
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
HSO4{-} + H{+} + e = S2O6{2-} + H2O =>
2 HSO4{-} + 2 H{+} + 2e = S2O6{2-} + 2 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Na2[Cu(OH)4] + HCl = CuCl2 + NaOH + H2O =>
Na2[Cu(OH)4] + 2 HCl = CuCl2 + 2 NaOH + 2 H2O
Pb(NO)3 + Na2CO3 = Na(NO)3 + Pb2CO3 =>
2 Pb(NO)3 + Na2CO3 = 2 Na(NO)3 + Pb2CO3
(CH3)3OH + HCl = (CH3)3Cl + H2O =>
(CH3)3OH + HCl = (CH3)3Cl + H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
MgCO3 + HCl = MgCl2 + O2 + CO2 + H2 =>
2 MgCO3 + 4 HCl = 2 MgCl2 + O2 + 2 CO2 + 2 H2
MgN + KOH = MgOH + KN =>
MgN + KOH = MgOH + KN
Ba(ClO)2 + Fe4C3 = Fe(ClO)3 + Ba2C =>
6 Ba(ClO)2 + Fe4C3 = 4 Fe(ClO)3 + 3 Ba2C
Al2O3 + Co3As2 = AlAs + CoO =>
Al2O3 + Co3As2 = 2 AlAs + 3 CoO
CH2 + NH4ClO4 = N2 + HCl + H2O + CO2 =>
5 CH2 + 6 NH4ClO4 = 3 N2 + 6 HCl + 14 H2O + 5 CO2
C5H10 + O2 = C5H8O + H2O =>
C5H10 + O2 = C5H8O + H2O
Si(s) + Cl2(g) = SiCl4(i) =>
Si(s) + 2 Cl2(g) = SiCl4(i)
HCl + ZnSO4 = ZnCl2 + H2SO4 =>
2 HCl + ZnSO4 = ZnCl2 + H2SO4
CH3COOH + KCO3 = KCH3COO + H2O + CO2 =>
9 CH3COOH + 8 KCO3 = 8 KCH3COO + 6 H2O + 10 CO2
NaBO3 + H2O = NaOH + H3BO3 + O2 =>
2 NaBO3 + 4 H2O = 2 NaOH + 2 H3BO3 + O2
C6H10O5 + H2O2 = CO2 + H2O =>
C6H10O5 + 12 H2O2 = 6 CO2 + 17 H2O
ZrO2 + B4C = ZrB2 + CO2 + B =>
ZrO2 + B4C = ZrB2 + CO2 + 2 B
HNCO3 + HC18H35O2 = C18H35NO2 + H2O + CO2 =>
HNCO3 + HC18H35O2 = C18H35NO2 + H2O + CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl* =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl*
CaS + H2O + CO2 = Ca(HCO3)2 + H2S =>
CaS + 2 H2O + 2 CO2 = Ca(HCO3)2 + H2S
FeCl3 + KOH = ClK + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 ClK + Fe(OH)3
BeF2 + NH3 = BeF2(NH3) =>
BeF2 + NH3 = BeF2(NH3)
KOH + HNO3 = H2O(l) + KNO3(aq) =>
KOH + HNO3 = H2O(l) + KNO3(aq)
Na2S(aq) + AlBr3(aq) = NaBr(aq) + Al2S3(s) =>
3 Na2S(aq) + 2 AlBr3(aq) = 6 NaBr(aq) + Al2S3(s)
C5H11OH + CuO = C4H9CHO + Cu2O + H2O =>
C5H11OH + 2 CuO = C4H9CHO + Cu2O + H2O
KCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + NO + H2O =>
5 KCN + 7 KMnO4 + 13 H2SO4 = 7 MnSO4 + 6 K2SO4 + 5 CO2 + 5 NO + 13 H2O
F2 + HI = HF + I =>
F2 + 2 HI = 2 HF + 2 I
mercury(I)oxide + oxygen = mercury(II)oxide =>
2 Hg2O + O2 = 4 HgO
CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3
C2H16O + O2 = CO2 + H2O =>
2 C2H16O + 11 O2 = 4 CO2 + 16 H2O
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaSO4
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
PtO2 = Pt + O2 =>
PtO2 = Pt + O2
Mg + CoCl2 = MgCl + Co =>
2 Mg + CoCl2 = 2 MgCl + Co
K2CrO4 + KOH + Pb(NO3)2 = PbCrO4*Pb(OH)2 + KNO3 =>
K2CrO4 + 2 KOH + 2 Pb(NO3)2 = PbCrO4*Pb(OH)2 + 4 KNO3
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+} =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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