| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 K = 2 K(OH) + Ca
(NH4)2HPO4 + HNO3 = NO2 + PO4 + H2O =>
(NH4)2HPO4 + 17 HNO3 = 19 NO2 + PO4 + 13 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Fe(SO4)3 =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 3 Fe(SO4)3
Al(IO3)3 = AlI3 + O2 =>
2 Al(IO3)3 = 2 AlI3 + 9 O2
Ba(CH3COO)2 + Na2CrO4 = BaCrO4 + NaCH3COO =>
Ba(CH3COO)2 + Na2CrO4 = BaCrO4 + 2 NaCH3COO
H{+2}O{+2} = H{+2}O =>
H{+2}O{+2} = H{+2}O
Cr(OH)4{-} + H2O2 = Cr2O7{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 = Cr2O7{2-} + 7 H2O
SnO2 + HNO3 = H2O + Sn(NO3)4 =>
SnO2 + 4 HNO3 = 2 H2O + Sn(NO3)4
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5[Cr(N2H4CO)6]4[Cr(CN)6]3 + 544 KMnO4 + 646 H2SO4 = 5 K2Cr7 + 544 MnSO4 + 210 CO2 + 330 KNO3 + 102 K2SO4 + 886 H2O
I4 + Pt = PtI =>
I4 + 4 Pt = 4 PtI
Ni2S3 + O2 = Ni + SO2 =>
Ni2S3 + 3 O2 = 2 Ni + 3 SO2
Mg(s) + FeBr3(aq) = MgBr3(aq) + Fe(s) =>
Mg(s) + FeBr3(aq) = MgBr3(aq) + Fe(s)
Fe + HClO4 = Fe(ClO4) + H2 =>
2 Fe + 2 HClO4 = 2 Fe(ClO4) + H2
Co(NO3)2 + Na2Sa = CoSa + Na2(NO3)2 =>
Co(NO3)2 + Na2Sa = CoSa + Na2(NO3)2
(CuOH)2CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
MgBr2 + AgNO3 = AgBr2 + MgNO3 =>
MgBr2 + AgNO3 = AgBr2 + MgNO3
I{-}(aq) + SO42{-}(aq) + H{+} = I2(s) + H2S(g) + H2O(l) =>
170 I{-}(aq) + 2 SO42{-}(aq) + 172 H{+} = 85 I2(s) + 2 H2S(g) + 84 H2O(l)
Ba + HI = H + BaI =>
Ba + HI = H + BaI
Al2(SO4)3 + Ca(NO3)2 = Al(NO3)3 + Ca2(SO4)2 =>
2 Al2(SO4)3 + 6 Ca(NO3)2 = 4 Al(NO3)3 + 3 Ca2(SO4)2
K2MnO4 + HClO = MnO2 + KClO3 + KOH + HCl =>
K2MnO4 + 2 HClO = MnO2 + KClO3 + KOH + HCl
FeSO4 + K3(Fe(CN6)) = Fe3(Fe(CN6))2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN6)) = Fe3(Fe(CN6))2 + 3 K2SO4
Ba2XeO6 + H2SO4 = BaSO4 + H2O + XeO4 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2O + XeO4
C6H5Cl + HNO3 = C6H3N2O4Cl + H2O =>
C6H5Cl + 2 HNO3 = C6H3N2O4Cl + 2 H2O
K2CO3 + C6H12O7 = C2O + H2O + KOH =>
4 K2CO3 + 3 C6H12O7 = 11 C2O + 14 H2O + 8 KOH
Al2Mg3 + HCl = H2 + Mg + AlCl =>
Al2Mg3 + 2 HCl = H2 + 3 Mg + 2 AlCl
As4O6 + IO4{-} + H2O = AsO4{3-} + IO3{-} + H{+} =>
As4O6 + 4 IO4{-} + 6 H2O = 4 AsO4{3-} + 4 IO3{-} + 12 H{+}
K2 = K =>
K2 = 2 K
NaOH + BaSO4 = Na2SO4 + Ba(OH)2 =>
2 NaOH + BaSO4 = Na2SO4 + Ba(OH)2
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
HNO3 + PBS = PBSO4 + NO + H2O =>
8 HNO3 + 3 PBS = 3 PBSO4 + 8 NO + 4 H2O
C6H5CHO + NaHSO3 = C6H5CHOHSO3Na =>
C6H5CHO + NaHSO3 = C6H5CHOHSO3Na
NaOH + Bi(No3)3 = NaNo3 + Bi(OH)3 =>
3 NaOH + Bi(No3)3 = 3 NaNo3 + Bi(OH)3
CHS + O2 = CO2 + H2O + SO =>
4 CHS + 7 O2 = 4 CO2 + 2 H2O + 4 SO
Hg(NO3)2 + KI = HgI2 + K(NO3) =>
Hg(NO3)2 + 2 KI = HgI2 + 2 K(NO3)
CH3CH2OH + H2O = CH3CO2 + H3O =>
CH3CH2OH + 6 H2O = CH3CO2 + 5 H3O
CrO2 + MgO = CrO + MgO2 =>
CrO2 + MgO = CrO + MgO2
NiS + HCl + KClO3 = NiCl3 + KCl + S + H2O =>
2 NiS + 6 HCl + KClO3 = 2 NiCl3 + KCl + 2 S + 3 H2O
Si + HF + HNO3 = H2[SiF6] + NO + H2O =>
3 Si + 18 HF + 4 HNO3 = 3 H2[SiF6] + 4 NO + 8 H2O
K3N = K + N33 =>
33 K3N = 99 K + N33
Al(NO3)3 + Na2Te + H2O = Al(OH)3 + H2Te + NaNO3 =>
2 Al(NO3)3 + 3 Na2Te + 6 H2O = 2 Al(OH)3 + 3 H2Te + 6 NaNO3
(CH3)2CC(CH3)2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5(CH3)2CC(CH3)2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 18 H2O
CH3CH2O(l) + O2(g) = CO2(g) + H2O(l) =>
4 CH3CH2O(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(l)
Cu + OH = CuOH =>
Cu + OH = CuOH
Zn(NO3)2 + H2SO4 = ZnSO4 + H(NO3) =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 H(NO3)
M2CO3 + BaCl2 = MCl + BaCO3 =>
M2CO3 + BaCl2 = 2 MCl + BaCO3
NaO2(s) + H2O(l) = NaOH(aq) + O2(g) =>
4 NaO2(s) + 2 H2O(l) = 4 NaOH(aq) + 3 O2(g)
As2S3 + KMnO4 + HCl = KCl + MnCl2 + H3AsO4 + SO4 + H2O =>
5 As2S3 + 34 KMnO4 + 102 HCl = 34 KCl + 34 MnCl2 + 10 H3AsO4 + 15 SO4 + 36 H2O
CuSO4*2H2O + H2SO4 = CuSO4*H2O + H2SO4*2H2O =>
2 CuSO4*2H2O + H2SO4 = 2 CuSO4*H2O + H2SO4*2H2O
NH3 + H2O2 = N2H2 + H2O =>
2 NH3 + 2 H2O2 = N2H2 + 4 H2O
Ba(HCO3)2 = BaCO3H2O + CO2 =>
Ba(HCO3)2 = BaCO3H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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