| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClO4 + 18 I{-} + 16 H{+} = 9 I2 + 2 Cl{-} + 8 H2O
H2O2 = O2H2 =>
H2O2 = O2H2
sulfurtetrafluoride + water = sulfurdioxide + hydrogenfluoride =>
SF4 + 2 H2O = SO2 + 4 HF
Be3(PO4)2 + H2 = H3PO4 + Be =>
Be3(PO4)2 + 3 H2 = 2 H3PO4 + 3 Be
KI + K2(Cr2O7) + H2SO4 = I2 + Cr2(SO4) + K2(SO4) + H2O =>
10 KI + K2(Cr2O7) + 7 H2SO4 = 5 I2 + Cr2(SO4) + 6 K2(SO4) + 7 H2O
NH2CH2COOCH3 + HCl = CH3Cl + NH2CH2COOH =>
NH2CH2COOCH3 + HCl = CH3Cl + NH2CH2COOH
Cl2 + Ni2I = NiCl2 + I2 =>
4 Cl2 + 2 Ni2I = 4 NiCl2 + I2
Fe{3+} + Cu = Fe{2+} + Cu{+} =>
Fe{3+} + Cu = Fe{2+} + Cu{+}
Pd + Te = PdTe2 =>
Pd + 2 Te = PdTe2
H2SiO3 + NaNO3 = HNO3 + Na2SiO3 =>
H2SiO3 + 2 NaNO3 = 2 HNO3 + Na2SiO3
Mn + CuO = MnO2 + Cu =>
Mn + 2 CuO = MnO2 + 2 Cu
K2S + CrI3 = KI + S3Cr2 =>
3 K2S + 2 CrI3 = 6 KI + S3Cr2
CsOH + H2SO4 = H2O + Cs2SO4 =>
2 CsOH + H2SO4 = 2 H2O + Cs2SO4
Cu + Fe(CN)6 = Cu2Fe(CN)6 =>
2 Cu + Fe(CN)6 = Cu2Fe(CN)6
Zn(CH3COO)2 + H2SO4 = ZnSO4 + H2(CH2COO) =>
Zn(CH3COO)2 + H2SO4 = ZnSO4 + 2 H2(CH2COO)
NH4VO3 + C2H3LiO2 + C2H2O4 = Li4V3O8 + H2O + CO + NH4 =>
3 NH4VO3 + 4 C2H3LiO2 + 5 C2H2O4 = Li4V3O8 + 11 H2O + 18 CO + 3 NH4
C25H2 + O2 = CO2 + H2O =>
2 C25H2 + 51 O2 = 50 CO2 + 2 H2O
Se + Na = Na6Se =>
Se + 6 Na = Na6Se
CoS + H{+} + NO3{-} = Co{2+} + H2O + NO2 + S =>
CoS + 4 H{+} + 2 NO3{-} = Co{2+} + 2 H2O + 2 NO2 + S
Zn(OH)2 + AlCl3 = ZnCl2 + Al(OH)3 =>
3 Zn(OH)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(OH)3
NiI + Cd = Ni + CdI2 =>
2 NiI + Cd = 2 Ni + CdI2
Na2B4O7 + HOH = NaHB4O7 + NaOH =>
Na2B4O7 + HOH = NaHB4O7 + NaOH
Li + HSO4 = Li2SO4 + H =>
2 Li + HSO4 = Li2SO4 + H
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(CH3)2S + NaOCl = (CH3)2SO3 + NaCl =>
(CH3)2S + 3 NaOCl = (CH3)2SO3 + 3 NaCl
CH3COONa + H2SiF6 = Na2SiF6 + CH3COOH =>
2 CH3COONa + H2SiF6 = Na2SiF6 + 2 CH3COOH
C6H5Cl + KNH2 = C6H5NH2 + KCl =>
C6H5Cl + KNH2 = C6H5NH2 + KCl
K2O1 + H2O = K1O1H1 =>
K2O1 + H2O = 2 K1O1H1
Fe2S3 = S + Fe =>
Fe2S3 = 3 S + 2 Fe
I3{-} + SO3{2-} + H2O = I{-} + SO42{-} + H{+} =>
79 I3{-} + 2 SO3{2-} + 78 H2O = 237 I{-} + 2 SO42{-} + 156 H{+}
FeCl2() + Cd(CH3CO2)2() = Fe(CH3CO2)2() + CdCl2() =>
FeCl2() + Cd(CH3CO2)2() = Fe(CH3CO2)2() + CdCl2()
KHS = K2S + H2S =>
2 KHS = K2S + H2S
Ta2 + O2 = TaO =>
Ta2 + O2 = 2 TaO
Cr + NiO = Ni + CrO =>
Cr + NiO = Ni + CrO
Na3PO4(aq) + ZnSO4(aq) = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4(aq) + 3 ZnSO4(aq) = 3 Na2SO4 + Zn3(PO4)2
SnCl2 + HCl + Hg(NO3)2 = H2[SnCl6] + Hg2(NO3)2 + HNO3 =>
SnCl2 + 4 HCl + 2 Hg(NO3)2 = H2[SnCl6] + Hg2(NO3)2 + 2 HNO3
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Na2SIO3 + KOH = NaOH + K2SIO3 =>
Na2SIO3 + 2 KOH = 2 NaOH + K2SIO3
H2O + UF6 = UO2F2 + HF =>
2 H2O + UF6 = UO2F2 + 4 HF
Ba(OH)2 + NaC2H3O2 = Ba(C2H3O2)2 + NaOH =>
Ba(OH)2 + 2 NaC2H3O2 = Ba(C2H3O2)2 + 2 NaOH
FeBr3(aq) + NaOH(aq) = NaBr3(aq) + FeOH(aq) =>
FeBr3(aq) + NaOH(aq) = NaBr3(aq) + FeOH(aq)
NiO + Cr = Cr2O3 + Ni =>
3 NiO + 2 Cr = Cr2O3 + 3 Ni
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
Cr(OH)3 + H2O2 = Cr(O4)2 + H2O =>
2 Cr(OH)3 + 13 H2O2 = 2 Cr(O4)2 + 16 H2O
Cr2O3 + OH + H2O = Cr(OH)4 =>
Cr2O3 + 2 OH + 3 H2O = 2 Cr(OH)4
Fe + PO4 = Fe2PO4 =>
2 Fe + PO4 = Fe2PO4
MgO2 + H2O = MgH + O =>
2 MgO2 + H2O = 2 MgH + 5 O
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
KNO3 + Al = Al2O3 + KNO =>
3 KNO3 + 4 Al = 2 Al2O3 + 3 KNO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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