| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Na2SO3 = H2SO3 + 2 BrNa
KOH + CaI2 = KI2 + Ca(OH) =>
KOH + CaI2 = KI2 + Ca(OH)
C10H22 + O2 = CO + H2O =>
2 C10H22 + 21 O2 = 20 CO + 22 H2O
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + CO2 + Na2SO4 =>
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + CO2 + Na2SO4
PbNO3 + AgI = AgNO3 + PbI =>
PbNO3 + AgI = AgNO3 + PbI
As + KOH + H2O = AsKO2 + H3O =>
As + KOH + 4 H2O = AsKO2 + 3 H3O
NaNO2 + KI + H2SO4 = NO + I2 + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + Na2SO4 + K2SO4 + 2 H2O
Sr(oh)2 + FeCl3 = SrCl2 + Fe(oh)3 =>
9 Sr(oh)2 + 12 FeCl3 = 18 SrCl2 + 4 Fe(oh)3
NH4OH + C20H14O4 = H2O + C20H12O4 + NH4 =>
2 NH4OH + C20H14O4 = 2 H2O + C20H12O4 + 2 NH4
NaF(aq) + Th(NO3)4(aq) = NaNO3(aq) + ThF4(s) =>
4 NaF(aq) + Th(NO3)4(aq) = 4 NaNO3(aq) + ThF4(s)
Sg + O2 = SgO =>
2 Sg + O2 = 2 SgO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KMnO4 + H2O + NaHSO3 = MnO2 + NaHSO4 + KOH =>
2 KMnO4 + H2O + 3 NaHSO3 = 2 MnO2 + 3 NaHSO4 + 2 KOH
NaH2SO3 = SO2 + H2O + Na =>
NaH2SO3 = SO2 + H2O + Na
PbS + KNO3 = Pb(NO3)2 + K2S =>
PbS + 2 KNO3 = Pb(NO3)2 + K2S
KH2PO4 + Al(NO3)3 = KH2(NO3)3 + AlPO4 =>
KH2PO4 + Al(NO3)3 = KH2(NO3)3 + AlPO4
H2SO4 + Ca2CO3 = Ca2SO4 + CO2 + H2O =>
H2SO4 + Ca2CO3 = Ca2SO4 + CO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KI + H2SO4 + H2O2 + CHCl3 = K2SO4 + H2O + CHI3 + Cl =>
6 KI + 3 H2SO4 + 3 H2O2 + 2 CHCl3 = 3 K2SO4 + 6 H2O + 2 CHI3 + 6 Cl
CH4 + KMnO4 + H2SO4 = C2H2O2 + K2SO4 + MnSO4 + H2O =>
2 CH4 + 2 KMnO4 + 3 H2SO4 = C2H2O2 + K2SO4 + 2 MnSO4 + 6 H2O
NH3 + FeSO4 = FeH3 + NSO4 =>
NH3 + FeSO4 = FeH3 + NSO4
Sn + OH{-} + H2O = Sn(OH)4{-} + H2 =>
2 Sn + 2 OH{-} + 6 H2O = 2 Sn(OH)4{-} + 3 H2
C5H9NO3S + H2O = C4H10COOHS + NO2 =>
C5H9NO3S + H2O = C4H10COOHS + NO2
Cl{+5} + Cl{-} = Cl2 =>
Cl{+5} + 5 Cl{-} = 3 Cl2
Br2 + S2 = Br2S =>
2 Br2 + S2 = 2 Br2S
(CH3COO)3Fe + Na2S = Fe2S3 + CH3COONa =>
2(CH3COO)3Fe + 3 Na2S = Fe2S3 + 6 CH3COONa
SnN6 + Pb(MnO4)2 = NO + SnO2 + Pb2O3 + MnO2 =>
5 SnN6 + 16 Pb(MnO4)2 = 30 NO + 5 SnO2 + 8 Pb2O3 + 32 MnO2
NaHCO3ZnSO4 = NaSO4ZnHCO3 =>
NaHCO3ZnSO4 = NaSO4ZnHCO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
V + Br2 = VBr5 =>
2 V + 5 Br2 = 2 VBr5
Ba3(PO4)2 = Ba + PO4 =>
Ba3(PO4)2 = 3 Ba + 2 PO4
C6H5COO5 + O2 = CO2 + H2O =>
4 C6H5COO5 + 21 O2 = 28 CO2 + 10 H2O
PB(OH)2 + H2SO4 = (PBOH)2SO4 + H2O =>
2 PB(OH)2 + H2SO4 = (PBOH)2SO4 + 2 H2O
Al2O3 + FeSO4 = AlSO4 + Fe2O3 =>
Al2O3 + 2 FeSO4 = 2 AlSO4 + Fe2O3
Hg2Cl2 + Cl{-} + Sn{2+} = Hg + (SnCl6){2-} =>
Hg2Cl2 + 4 Cl{-} + Sn{2+} = 2 Hg + (SnCl6){2-}
C2H23OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
3 C2H23OH + 11 K2Cr2O7 + 44 H2SO4 = 11 K2SO4 + 11 Cr2(SO4)3 + 3 CH3COOH + 74 H2O
HI + NaClO4 = NaCl + I2 + H2O =>
8 HI + NaClO4 = NaCl + 4 I2 + 4 H2O
Na2O + H2O = Na + O(OH)2 =>
2 Na2O + H2O = 4 Na + O(OH)2
NaF + AgNO3 = AgNa + FNO3 =>
NaF + AgNO3 = AgNa + FNO3
XAgI + XNa2S = XAg2S + XNaI =>
2 XAgI + XNa2S = XAg2S + 2 XNaI
Cr + ClO4{-} + H2O = Cr(OH)3 + ClO3{-} =>
2 Cr + 3 ClO4{-} + 3 H2O = 2 Cr(OH)3 + 3 ClO3{-}
KAl(SO4)2*12H2O = H2O + Al2O3 + KH3(SO4)2 =>
2 KAl(SO4)2*12H2O = 21 H2O + Al2O3 + 2 KH3(SO4)2
Se + Fe2(SO4)3 = SeSO4 + Fe =>
3 Se + Fe2(SO4)3 = 3 SeSO4 + 2 Fe
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3 + NaNO3 =>
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3 + 2 NaNO3
C3H5(NO3)3(nitroglicerina) = CO2 + N2 + O2 + H2O =>
4 C3H5(NO3)3(nitroglicerina) = 12 CO2 + 6 N2 + O2 + 10 H2O
CH2CHCOONa + H2O = CH2CHCO2H + NaOH =>
CH2CHCOONa + H2O = CH2CHCO2H + NaOH
C3H5(NO3)3(nitroglicerina) = CO2 + N2 + O2 + H2O =>
4 C3H5(NO3)3(nitroglicerina) = 12 CO2 + 6 N2 + O2 + 10 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
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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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