| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H10O2 + 2 C4H8 = C16H26O2
K2CrO4 + NaHSO4 = NaHCrO4 + K2SO4 =>
K2CrO4 + NaHSO4 = NaHCrO4 + K2SO4
SnL4 + CuCO3 = Sn(CO3)2 + CuL2 =>
SnL4 + 2 CuCO3 = Sn(CO3)2 + 2 CuL2
K2S + O3 = K2SO4 =>
3 K2S + 4 O3 = 3 K2SO4
SnCl4({-}2) + HgCl4({-}2) = SnCl6({-}2) + Hg2Cl2 + Cl({-}) =>
2 SnCl4({-}2) + 2 HgCl4({-}2) = 2 SnCl6({-}2) + Hg2Cl2 + 2 Cl({-})
Na(PO4)2 + Cu(NO3)2 = Na(NO3)2 + Cu(PO4)2 =>
Na(PO4)2 + Cu(NO3)2 = Na(NO3)2 + Cu(PO4)2
Na2H2CO3 + H3C6H5O7 = Na3C6H5O7 + CO2 + H2O =>
9 Na2H2CO3 + 5 H3C6H5O7 = 6 Na3C6H5O7 + 3 CO2 + 14 H2O
K + HO = KO + H2 =>
2 K + 2 HO = 2 KO + H2
KClO3 + S + KOH = KCl + K2SO4 + H2O =>
KClO3 + S + 2 KOH = KCl + K2SO4 + H2O
VCl2 + O2 + H2O = V2O5 + HCl =>
4 VCl2 + 3 O2 + 4 H2O = 2 V2O5 + 8 HCl
CH3COONa + O2 = CO2 + H2O + Na2O2 =>
4 CH3COONa + 9 O2 = 8 CO2 + 6 H2O + 2 Na2O2
KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaCl =>
3 KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaCl
ZrSiO4 + Cl2 = ZrCl4 + SiO2 + O2 =>
ZrSiO4 + 2 Cl2 = ZrCl4 + SiO2 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KAl(SO4)2(aq) + H2O(aq) + KHO(l) = KH(SO4)2(aq) + KAlO2(aq) + H2(aq) =>
KAl(SO4)2(aq) + H2O(aq) + KHO(l) = KH(SO4)2(aq) + KAlO2(aq) + H2(aq)
HNO3 + Mg(OH)2 = H2O + HNO4Mg =>
HNO3 + Mg(OH)2 = H2O + HNO4Mg
N2O3(g) + H2O = HNO2 =>
N2O3(g) + H2O = 2 HNO2
CH3COOH + CuCO3 = CuCO2CH3 + H2O + CO2 =>
9 CH3COOH + 8 CuCO3 = 8 CuCO2CH3 + 6 H2O + 10 CO2
K2FeO4 + K2SO3 + HCl = FeCl3 + KCl + K2SO4 + H2O =>
2 K2FeO4 + 3 K2SO3 + 10 HCl = 2 FeCl3 + 4 KCl + 3 K2SO4 + 5 H2O
Mg2C3 + HCl = MgCl2 + C3H4 =>
Mg2C3 + 4 HCl = 2 MgCl2 + C3H4
MnO4{-}(aq) + OH{-}(aq) + C2O4{2-}(aq) = MnO2(s) + CO3{2-}(aq) + H2O(l) =>
2 MnO4{-}(aq) + 4 OH{-}(aq) + 3 C2O4{2-}(aq) = 2 MnO2(s) + 6 CO3{2-}(aq) + 2 H2O(l)
Na[Sn(OH)3] + AgOH + NaOH = Ag + Na2[Sn(OH)6] =>
Na[Sn(OH)3] + 2 AgOH + NaOH = 2 Ag + Na2[Sn(OH)6]
PbO2 + HCl + Mn(NO3)2 = PbCl2 + HNO3 + HMnO4 + H2O =>
5 PbO2 + 10 HCl + 2 Mn(NO3)2 = 5 PbCl2 + 4 HNO3 + 2 HMnO4 + 2 H2O
Mn{3+} + I{-} + OH{-} = Mn{2+} + IO31{-} + H2O =>
62 Mn{3+} + I{-} + 62 OH{-} = 62 Mn{2+} + IO31{-} + 31 H2O
H + P4 + NO3 = H3PO4 + NO =>
12 H + P4 + 8 NO3 = 4 H3PO4 + 8 NO
Li2SO4 + FeCO3 = Li2CO3 + FeSO4 =>
Li2SO4 + FeCO3 = Li2CO3 + FeSO4
Pb(NO3)2 + Na3AsO4 = Pb3(AsO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 NaNO3
CO2 + H2O = O2 + C10H15O =>
40 CO2 + 30 H2O = 53 O2 + 4 C10H15O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
KCl + NH4HCO3 = KHCO3 + NH4Cl =>
KCl + NH4HCO3 = KHCO3 + NH4Cl
LiOH + CuO = CuOH + LiO =>
LiOH + CuO = CuOH + LiO
Cr(OH)6 = H2O + Cr2O6 =>
2 Cr(OH)6 = 6 H2O + Cr2O6
HC4H6O4 = C4H6O4 + H =>
HC4H6O4 = C4H6O4 + H
H2O*Al(NO)3 + TiOCl2 + CH2N2O = AlTiO5 + AlCl3 + H2O + N2 + CO2 =>
10 H2O*Al(NO)3 + 6 TiOCl2 + 3 CH2N2O = 6 AlTiO5 + 4 AlCl3 + 13 H2O + 18 N2 + 3 CO2
H2C2O4*2H2O + NaOH = Na + CO2 + H2O =>
H2C2O4*2H2O + 2 NaOH = 2 Na + 2 CO2 + 4 H2O
C6H5NO2 + H2SO4 = C6H4NO2SO3H + H2O =>
C6H5NO2 + H2SO4 = C6H4NO2SO3H + H2O
MnH2 + O2 = MnO2 + H2O =>
2 MnH2 + 3 O2 = 2 MnO2 + 2 H2O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Ag + NaI = AgI + Na =>
Ag + NaI = AgI + Na
KOH + H2SO4 = K2S + H2O + O2 =>
2 KOH + H2SO4 = K2S + 2 H2O + 2 O2
ClOH = Cl2O + H2O =>
2 ClOH = Cl2O + H2O
Th(OH)4 + H3PO4 = Th3(PO4)4 + H2O =>
3 Th(OH)4 + 4 H3PO4 = Th3(PO4)4 + 12 H2O
S{6+} + e = S{4+} =>
S{6+} + 2e = S{4+}
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Ba{2+} + Cr2O7{2-} + H2O + CH3COO{-} = BaCrO4 + CH3COOH =>
2 Ba{2+} + Cr2O7{2-} + H2O + 2 CH3COO{-} = 2 BaCrO4 + 2 CH3COOH
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
BaSO3 + CH3COOH = Ba(CH3COO)2 + H2SO3 =>
BaSO3 + 2 CH3COOH = Ba(CH3COO)2 + H2SO3
Ag + HNO3(conc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(conc) = AgNO3 + NO2 + H2O
Al(OH)3 + ZnCl2 = AlCl3 + Zn(OH)2 =>
2 Al(OH)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(OH)2
Na2CrO7 + HI = CrI3 + NaI + I2 + H2O =>
2 Na2CrO7 + 28 HI = 2 CrI3 + 4 NaI + 9 I2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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