| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Br2 = NaBr + H2O + NaBrO
FeI3 + Na2S = NaI + Fe2S3 =>
2 FeI3 + 3 Na2S = 6 NaI + Fe2S3
NiSO4*H2O = H2O + NiSO4 =>
NiSO4*H2O = H2O + NiSO4
HOCl = HClO3 + HCl =>
3 HOCl = HClO3 + 2 HCl
C8H18 + CO2 = C2 + H2O =>
4 C8H18 + 18 CO2 = 25 C2 + 36 H2O
C2H5OH + K2Cr2O7 + H2SO4 = KCr(SO4)2 + H2O + C2H4O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 2 KCr(SO4)2 + 7 H2O + 3 C2H4O
H2O + Cs = CsO + H =>
H2O + Cs = CsO + 2 H
H4(SiO4) + Ni(OH)2 = Ni4(SiO4)2 + H2O =>
2 H4(SiO4) + 4 Ni(OH)2 = Ni4(SiO4)2 + 8 H2O
H3AsO3 + H2O = H3AsO4 + e + H{+} =>
H3AsO3 + H2O = H3AsO4 + 2e + 2 H{+}
Cu(NO3)2 + Mg = Mg(NO3)2 + Cu =>
Cu(NO3)2 + Mg = Mg(NO3)2 + Cu
Pb(OCN)2 + NH3 + H2O = (NH2)2CO + Pb(OH)2 =>
Pb(OCN)2 + 2 NH3 + 2 H2O = 2(NH2)2CO + Pb(OH)2
NaCl + (NO3)2 = NaNO3 + Cl =>
2 NaCl + (NO3)2 = 2 NaNO3 + 2 Cl
CH4 + Cl2 = CCl2 + H =>
CH4 + Cl2 = CCl2 + 4 H
K2PO4 + Ra3(PO4)2 = Ra(PO4) + K3PO4 =>
3 K2PO4 + Ra3(PO4)2 = 3 Ra(PO4) + 2 K3PO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SiCl4 + CO2 = SiO2 + CO + Cl2 =>
SiCl4 + 2 CO2 = SiO2 + 2 CO + 2 Cl2
I{-} + H{+} + Cr2O72{-} = Cr3{+} + I2 + H2O =>
854 I{-} + 864 H{+} + 6 Cr2O72{-} = 4 Cr3{+} + 427 I2 + 432 H2O
SO2Cl2 + Ba(OH)2 = BaSO4 + HCl =>
SO2Cl2 + Ba(OH)2 = BaSO4 + 2 HCl
NaOH(aq) + Al2O3(s) = NaAlO2 + H2O =>
2 NaOH(aq) + Al2O3(s) = 2 NaAlO2 + H2O
Cr(NO3)3(aq) + NaOH(aq) = Cr(OH)3(aq) + NaNO3(aq) =>
Cr(NO3)3(aq) + 3 NaOH(aq) = Cr(OH)3(aq) + 3 NaNO3(aq)
H2Cr2O7 + CaO = Ca2(Cr2O7)2 + H2O =>
2 H2Cr2O7 + 2 CaO = Ca2(Cr2O7)2 + 2 H2O
Al3 + Fe(NO3)2 = Fe2 + Al(NO3)3 =>
4 Al3 + 18 Fe(NO3)2 = 9 Fe2 + 12 Al(NO3)3
OH{-} + COOH{+} + NaOH = Na2CO3 + H2O =>
OH{-} + COOH{+} + 2 NaOH = Na2CO3 + 2 H2O
Cr(OH)3 + ClO{-} = CrO4{2-} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 2 H2O + 2 OH{-}
Mg3(PO4)2 + HCl = Mg(HPO4) + MgCl2 =>
Mg3(PO4)2 + 2 HCl = 2 Mg(HPO4) + MgCl2
N2 + CO2 + H2O + O2 = C3H5N3O9 =>
6 N2 + 12 CO2 + 10 H2O + O2 = 4 C3H5N3O9
C2H6O + O2 = CO2 + water =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Mn(OH)2 + NaCl = MnCl2 + NaOH =>
Mn(OH)2 + 2 NaCl = MnCl2 + 2 NaOH
CH3OH + KOH = CH3KO + H2O =>
CH3OH + KOH = CH3KO + H2O
CuO + H2SO4 + H2O = CuSSO4*5H2O + O =>
CuO + 2 H2SO4 + 3 H2O = CuSSO4*5H2O + 3 O
H + N = (HN) =>
H + N = (HN)
C6H13COOH + BaOH = C6H13COOBa + H2O =>
C6H13COOH + BaOH = C6H13COOBa + H2O
Pb(NO2)2 + Na2CrO4 = PbCrO4 + NaNO2 =>
Pb(NO2)2 + Na2CrO4 = PbCrO4 + 2 NaNO2
SO3 + Fe(OH)3 = FeOHSO4 + H2O =>
SO3 + Fe(OH)3 = FeOHSO4 + H2O
HBr + AgNO3 = HNO3 + BrAg =>
HBr + AgNO3 = HNO3 + BrAg
H2Cr2O7 + CaO = Ca2(Cr2O7)2 + H2O =>
2 H2Cr2O7 + 2 CaO = Ca2(Cr2O7)2 + 2 H2O
RbF + InF3 = RbIn3F10 =>
RbF + 3 InF3 = RbIn3F10
Nb + O2 = Nb2O5 =>
4 Nb + 5 O2 = 2 Nb2O5
Pb(NO3)2 + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3 + PbCrO4
Na2S + Cu(CH3COO)2 = C2H3NaO2 + CuS =>
Na2S + Cu(CH3COO)2 = 2 C2H3NaO2 + CuS
Cu + Pb(HSO4)2 = Cu(HSO4) + Pb2 =>
4 Cu + 2 Pb(HSO4)2 = 4 Cu(HSO4) + Pb2
Ca(OH)2 + TiOCl2 = TiO2 + H2O + CaCl2 =>
Ca(OH)2 + TiOCl2 = TiO2 + H2O + CaCl2
Sb + HNO3 = HSbO2 + NO2 + H2O =>
Sb + 3 HNO3 = HSbO2 + 3 NO2 + H2O
RbF + InF3 = RbIn3F10 =>
RbF + 3 InF3 = RbIn3F10
Fe(NO3)2 + NaSCN = Fe(SCN)2 + NaNO3 =>
Fe(NO3)2 + 2 NaSCN = Fe(SCN)2 + 2 NaNO3
C7H6 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H6 + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
P4 + KOH + H2O = PH3 + KHPO2 =>
5 P4 + 12 KOH + 12 H2O = 8 PH3 + 12 KHPO2
Cu2CO3O2H2 = CuO + CO2 + H2O =>
Cu2CO3O2H2 = 2 CuO + CO2 + H2O
C6H6O6 + H2O = C3H6O3 + O2 =>
2 C6H6O6 + 6 H2O = 4 C3H6O3 + 3 O2
SbH3 + KClO3 + KOH + H2O = K[Sb(OH)6] + KCl =>
3 SbH3 + 4 KClO3 + 3 KOH + 3 H2O = 3 K[Sb(OH)6] + 4 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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