| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
BaCl2 + Cr(C2H3O2)3 = Ba(C2H3O2)2 + CrCl3 =>
3 BaCl2 + 2 Cr(C2H3O2)3 = 3 Ba(C2H3O2)2 + 2 CrCl3
HBr + NH4 = BrNH2 + H2 =>
2 HBr + 2 NH4 = 2 BrNH2 + 3 H2
FeSO4 + H2SO4 + NaNO2 = NO + Fe + NaSO4 + H2O2 =>
FeSO4 + H2SO4 + 2 NaNO2 = 2 NO + Fe + 2 NaSO4 + H2O2
MCl5(s) + Na2S(s) = MS(s) + S(l) + NaCl(s) =>
2 MCl5(s) + 5 Na2S(s) = 2 MS(s) + 3 S(l) + 10 NaCl(s)
Si + ICl = SiCl4 + I =>
Si + 4 ICl = SiCl4 + 4 I
SO3 + H2O = HSO + O2 =>
4 SO3 + 2 H2O = 4 HSO + 5 O2
(NH4)2C2O4 + KMnO4 + H2SO4 = K2SO4 + (NH4)2SO4 + CO2 + MnSO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5(NH4)2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O
ZnSe + Cl2 = ZnCl2 + Se =>
ZnSe + Cl2 = ZnCl2 + Se
PH3 + MnO2 + H2SO4 = MnSO4 + P + H2O =>
2 PH3 + 3 MnO2 + 3 H2SO4 = 3 MnSO4 + 2 P + 6 H2O
Zn + H2SO4 + H2O = ZnSO4*7H2O + H2 =>
Zn + H2SO4 + 7 H2O = ZnSO4*7H2O + H2
C6H6O + Br2 = C6H3Br3O + HBr =>
C6H6O + 3 Br2 = C6H3Br3O + 3 HBr
Na2ZnO2 + HCl = ZnCl2 + NaCl + H2O =>
Na2ZnO2 + 4 HCl = ZnCl2 + 2 NaCl + 2 H2O
Zn(s)S + O2(g) = ZnO(s) + SO2(g) =>
2 Zn(s)S + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
KMnO4 + K2C2O4 + H2C2O4 = K3[Mn(C2O4)3] + CO2 + H2O =>
KMnO4 + K2C2O4 + 4 H2C2O4 = K3[Mn(C2O4)3] + 4 CO2 + 4 H2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
H3PO4 + MgO = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
NH4(NO3) + H2O = NH4(H2O) + NO3 =>
NH4(NO3) + H2O = NH4(H2O) + NO3
NaCl + Cr2(SO4)3 = Na2SO4 + CrCl3 =>
6 NaCl + Cr2(SO4)3 = 3 Na2SO4 + 2 CrCl3
C2H4O2 + SO4 = HCO3 + H2S =>
C2H4O2 + SO4 = 2 HCO3 + H2S
MgSO4 + Fe(OH)3 = Mg(OH)2 + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe(OH)3 = 3 Mg(OH)2 + Fe2(SO4)3
NH4Cl + CH3COOH = NH4CH3COO + HCl =>
NH4Cl + CH3COOH = NH4CH3COO + HCl
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
Cl2 + S2O3{2-}(aq) + H2O = SO4{2-}(aq) + Cl{-}(aq) + H{+} =>
4 Cl2 + S2O3{2-}(aq) + 5 H2O = 2 SO4{2-}(aq) + 8 Cl{-}(aq) + 10 H{+}
H(NO3) + Cu = Cu(NO3)2 + H2O + NO =>
8 H(NO3) + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
CH2CHCOOHHCl = CH2ClCH2COOH =>
CH2CHCOOHHCl = CH2ClCH2COOH
ZnClO3(aq) + Be(OH)2(aq) = Zn(OH)2 + BeClO3(aq) =>
ZnClO3(aq) + Be(OH)2(aq) = Zn(OH)2 + BeClO3(aq)
CaSO4*2H2O + Na2SO4 = Na2SO4CaSO4H2O + H2O =>
CaSO4*2H2O + Na2SO4 = Na2SO4CaSO4H2O + H2O
C6H5NH2 + NaNO3 + HCl = C6H4NH2NO2 + NaCl + H2O =>
C6H5NH2 + NaNO3 + HCl = C6H4NH2NO2 + NaCl + H2O
Ca3(PO4)2 + H2SO4 + H2O = CaSO4*2H2O + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 3 CaSO4*2H2O + 2 H3PO4
C3H5(OH)3 + NaNO3 = Na2O + CO2 + N2 + H2O =>
5 C3H5(OH)3 + 14 NaNO3 = 7 Na2O + 15 CO2 + 7 N2 + 20 H2O
H{+} + MnO4{-2} + HNO2 = NO3{-} + Mn{+2} + H2O =>
2 H{+} + MnO4{-2} + 2 HNO2 = 2 NO3{-} + Mn{+2} + 2 H2O
Al(NO3)3*9H2O = Al2O3 + O2 + H2O + NO2 =>
4 Al(NO3)3*9H2O = 2 Al2O3 + 3 O2 + 36 H2O + 12 NO2
Fe{2+} + NO3{-} + H{+} = H2O + Fe{3+} + N2 =>
10 Fe{2+} + 2 NO3{-} + 12 H{+} = 6 H2O + 10 Fe{3+} + N2
Au(s) + FeSO4(aq) = Fe + AuSO4 =>
Au(s) + FeSO4(aq) = Fe + AuSO4
C + N2 + H2 + O2 = NH2CH2COOH =>
4 C + N2 + 5 H2 + 2 O2 = 2 NH2CH2COOH
H4S + N = H2N + S2 =>
2 H4S + 4 N = 4 H2N + S2
C(CH2)7COOH + O2 = CO2 + H2O =>
4 C(CH2)7COOH + 47 O2 = 36 CO2 + 30 H2O
BaCrO4 + H{+} = Ba{+2} + Cr2O7{-2} + H2O =>
2 BaCrO4 + 2 H{+} = 2 Ba{+2} + Cr2O7{-2} + H2O
PbCO3 + HCl = Pb(Cl)2 + H2O + CO2 =>
PbCO3 + 2 HCl = Pb(Cl)2 + H2O + CO2
PH3 + H2O = PH4OH =>
PH3 + H2O = PH4OH
Mn(SO4) + (NH4)2S = MnS + (NH4)2(SO4) =>
Mn(SO4) + (NH4)2S = MnS + (NH4)2(SO4)
Ba + Ce2 = BaCe =>
2 Ba + Ce2 = 2 BaCe
Al2S3 + KMnO4 = Al(MnO4)3 + K2S =>
Al2S3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2S
NaBr + Hg2(NO3)2 = Na2(NO3) + Br2Hg =>
4 NaBr + Hg2(NO3)2 = 2 Na2(NO3) + 2 Br2Hg
C4H10(aq) + O2(aq) = CO2 + H2O(s) =>
2 C4H10(aq) + 13 O2(aq) = 8 CO2 + 10 H2O(s)
Hg(OH)2 + H2SO3 = HgSO3 + H2O =>
Hg(OH)2 + H2SO3 = HgSO3 + 2 H2O
Co{2+} + SCN{-} = [Co(NCS)4]{2-} =>
Co{2+} + 4 SCN{-} = [Co(NCS)4]{2-}
(CH3)2NH + O3 = CO2 + H2O + N2 =>
2(CH3)2NH + 5 O3 = 4 CO2 + 7 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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