| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2S3O12 + 2 H2O
C2H4Br2 + O2 = CO2 + H2O + BrO =>
C2H4Br2 + 4 O2 = 2 CO2 + 2 H2O + 2 BrO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O =>
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O
Sn + PbCrO4 = Pb + SnCrO4 =>
Sn + PbCrO4 = Pb + SnCrO4
NaNO2 + KBrO3 + H2SO4 = NaNO3 + Br2 + H2O + KS =>
12 NaNO2 + 2 KBrO3 + 2 H2SO4 = 12 NaNO3 + Br2 + 2 H2O + 2 KS
Mg(NO3)2 + Na2CO3 = Mg(CO3) + NaNO3 =>
Mg(NO3)2 + Na2CO3 = Mg(CO3) + 2 NaNO3
HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l) =>
2 HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l)
BaCO3 + Fe2O3 = BaFe12O19 + CO2 =>
BaCO3 + 6 Fe2O3 = BaFe12O19 + CO2
HCl + P = H3P + Cl2 =>
6 HCl + 2 P = 2 H3P + 3 Cl2
C2O + O2 = CO =>
2 C2O + O2 = 4 CO
NaCO3 + BaNO6 = BaCO3 + NaNO6 =>
NaCO3 + BaNO6 = BaCO3 + NaNO6
(C5H5)Zr(N(CH3)2)3 + O3 = ZrO2 + CO2 + NO2 + H2O =>
6(C5H5)Zr(N(CH3)2)3 + 83 O3 = 6 ZrO2 + 66 CO2 + 18 NO2 + 69 H2O
NaCO3 + BaNO6 = BaCO3 + NaNO6 =>
NaCO3 + BaNO6 = BaCO3 + NaNO6
Cr2(SO4)3 + NaOH + NaBiO3 = Na2CrO4 + Bi2O3 + Na2SO4 + H2O =>
2 Cr2(SO4)3 + 14 NaOH + 6 NaBiO3 = 4 Na2CrO4 + 3 Bi2O3 + 6 Na2SO4 + 7 H2O
BaCrO4 + HCl = Ba + Cl + H2O + Cr2O7 =>
2 BaCrO4 + 2 HCl = 2 Ba + 2 Cl + H2O + Cr2O7
NaClO2 + H2SO4 = HClO2 + Na2SO4 =>
2 NaClO2 + H2SO4 = 2 HClO2 + Na2SO4
K + HNO3 = K2NO3 + NH3 + H2O =>
16 K + 9 HNO3 = 8 K2NO3 + NH3 + 3 H2O
Cr2O7{-2} + S{-2} + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 S{-2} + 14 H{+} = 2 Cr{3+} + 3 S + 7 H2O
(H2SO4) + NaOH = (NaHSO4) + H2O =>
(H2SO4) + NaOH = (NaHSO4) + H2O
CH3OH + Na = CHONa + H2 =>
2 CH3OH + 2 Na = 2 CHONa + 3 H2
HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l) =>
2 HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l)
Ba(OH)2 + SiO2 = Ba2SiO4 + H2O =>
2 Ba(OH)2 + SiO2 = Ba2SiO4 + 2 H2O
K2S + Zn = K + ZnS =>
K2S + Zn = 2 K + ZnS
KMnO4 + C3H8O3 + H2SO4 = K2SO4 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 + 7 H2SO4 = 7 K2SO4 + 14 MnO2 + 9 CO2 + 19 H2O
CH3CH3 + H2O = CH3CH3OH + H =>
CH3CH3 + H2O = CH3CH3OH + H
C7H10N2 + CO2 = C9H6N2O2 + H2O =>
C7H10N2 + 2 CO2 = C9H6N2O2 + 2 H2O
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
BiOBr + HNO3 = HBiO3 + NO + HBrO4 + H2O =>
3 BiOBr + 10 HNO3 = 3 HBiO3 + 10 NO + 3 HBrO4 + 2 H2O
CO2 + KO2 = K2CO3 + O2 =>
2 CO2 + 4 KO2 = 2 K2CO3 + 3 O2
CrO7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
2 CrO7{2-} + 9 HNO2 + H{+} = 2 Cr{3+} + 9 NO3{-} + 5 H2O
NiSO4 + Cu = Ni + CuSO4 =>
NiSO4 + Cu = Ni + CuSO4
Pb(NO3)2 + Fe(HCO3)3 = Pb(HCO3)3 + Fe(NO3)2 =>
Pb(NO3)2 + Fe(HCO3)3 = Pb(HCO3)3 + Fe(NO3)2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CS2(l) + O2(g) = CO2(g) + S2(g) =>
CS2(l) + O2(g) = CO2(g) + S2(g)
CH3CH(OH)CH3 = CH3CHC(CH3)2 + H2O =>
5 CH3CH(OH)CH3 = 3 CH3CHC(CH3)2 + 5 H2O
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
Mn(NO3)2 + CuS = Cu(NO3)2 + MnS =>
Mn(NO3)2 + CuS = Cu(NO3)2 + MnS
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
NaHSO3 + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
3 NaHSO3 + H2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 4 H2O
NaCO3 + BaNO6 = BaCO3 + NaNO6 =>
NaCO3 + BaNO6 = BaCO3 + NaNO6
Ca(OH)2 = Ca2O2 + H2O =>
2 Ca(OH)2 = Ca2O2 + 2 H2O
Na2S2O3 + KClO3 + NaOH = Na2SO4 + KCl + H2O =>
3 Na2S2O3 + 4 KClO3 + 6 NaOH = 6 Na2SO4 + 4 KCl + 3 H2O
N2O3 + Na2O = NaNO2 =>
N2O3 + Na2O = 2 NaNO2
CrO3 + CO = Cr2O3 + CO2 =>
2 CrO3 + 3 CO = Cr2O3 + 3 CO2
NaCO3 + H2O = NaO + CO3 + H2 =>
NaCO3 + H2O = NaO + CO3 + H2
Na2SO4 + NH4OH = (NH4)2SO4 + NaOH =>
Na2SO4 + 2 NH4OH = (NH4)2SO4 + 2 NaOH
H2O + Mn{2} + BiO3{-} = MnO4{-} + Bi{3} + OH{-} =>
7 H2O + 2 Mn{2} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3} + 14 OH{-}
HCOOCH3 + NH3 = CH3NO + CH3OH =>
HCOOCH3 + NH3 = CH3NO + CH3OH
CH4*(g) + O2*(g) = CO2*(g) + H2*O(l) =>
CH4*(g) + 2 O2*(g) = CO2*(g) + 2 H2*O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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