| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + H2O = SH + HO
H2SO3 + H2O = H2SO4 + H2 =>
H2SO3 + H2O = H2SO4 + H2
[Co(H2O)6] + NaOH + C5H8O2 = Na[CoC5H8O2] + H2O + CO2 =>
24[Co(H2O)6] + 24 NaOH + 25 C5H8O2 = 24 Na[CoC5H8O2] + 160 H2O + 5 CO2
CH3OH + H3PO4 = H2O + CH3OH2PO3 =>
CH3OH + H3PO4 = H2O + CH3OH2PO3
N2O4 + Br{-} + OH{-} = NO2{-} + BrO3 + H2O =>
7 N2O4 + 2 Br{-} + 12 OH{-} = 14 NO2{-} + 2 BrO3 + 6 H2O
CH3COONa + KNO3 = Na2CO3 + K2CO3 + N2 + H2O + CO =>
8 CH3COONa + 10 KNO3 = 4 Na2CO3 + 5 K2CO3 + 5 N2 + 12 H2O + 7 CO
SO3 + CaO = CaS + O2 =>
SO3 + CaO = CaS + 2 O2
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
S2O3 + H2O = SO4 + H3O =>
S2O3 + 15 H2O = 2 SO4 + 10 H3O
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
NaHCO3 + HCl = NaCl + CH2O3 =>
NaHCO3 + HCl = NaCl + CH2O3
Cr2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Cr2O5 =>
5 Cr2O3 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 Cr2O5
ZnClO4 + K2S = Zn2S + KClO4 =>
2 ZnClO4 + K2S = Zn2S + 2 KClO4
NH2CONH2 + Zn(NO3)2 = ZnO + CO2 + H2O + N2 =>
5 NH2CONH2 + 3 Zn(NO3)2 = 3 ZnO + 5 CO2 + 10 H2O + 8 N2
KBrO3 + FeCl2 = KCl + Fe(BrO3)2 =>
2 KBrO3 + FeCl2 = 2 KCl + Fe(BrO3)2
H2SO4 + HI = S + I22 + H2O =>
11 H2SO4 + 66 HI = 11 S + 3 I22 + 44 H2O
Na2CrO4 + NH42C2O4 = NH42CrO4 + Na2C2O4 =>
Na2CrO4 + NH42C2O4 = NH42CrO4 + Na2C2O4
LiHSO3 + H3PO4 = Li3PO4 + H2O + SO2 =>
3 LiHSO3 + H3PO4 = Li3PO4 + 3 H2O + 3 SO2
C6H5NH(COCH3) + Br2 = HBr + C8H6Br3NO =>
C6H5NH(COCH3) + 3 Br2 = 3 HBr + C8H6Br3NO
KHCO3 + HNO3 = KNO3 + H2O + CO2 =>
KHCO3 + HNO3 = KNO3 + H2O + CO2
(NH4)2SO3 + HCl = NH4Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + SO2 + H2O
KClO3 + S + H2O = Cl2 + K2SO + H2SO4 =>
6 KClO3 + 8 S + 5 H2O = 3 Cl2 + 3 K2SO + 5 H2SO4
Pb(CH3COO)4 + Cd = Cd(CH3COO)2 + Pb =>
Pb(CH3COO)4 + 2 Cd = 2 Cd(CH3COO)2 + Pb
RaNO3 + Fr3PO4 = Ra3PO4 + FrNO3 =>
3 RaNO3 + Fr3PO4 = Ra3PO4 + 3 FrNO3
Zn(OH)2(s) + HCl(a) = ZnCl2(ac) + H2O(l) =>
Zn(OH)2(s) + 2 HCl(a) = ZnCl2(ac) + 2 H2O(l)
S2O4{2-} + CrO4{2-} + H2O = SO3{2-} + Cr{3+} + OH{-} =>
3 S2O4{2-} + 2 CrO4{2-} + 2 H2O = 6 SO3{2-} + 2 Cr{3+} + 4 OH{-}
NaCl + Cr2O3 + O2 = Na2CrO4 + Cl2 =>
8 NaCl + 2 Cr2O3 + 5 O2 = 4 Na2CrO4 + 4 Cl2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + HOH =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 HOH
Ba(NO3)2 + CO2 = BaCO3 + NO2 + O2 =>
2 Ba(NO3)2 + 2 CO2 = 2 BaCO3 + 4 NO2 + O2
NH3 + HOCl = NO3 + Cl + H2O =>
NH3 + 9 HOCl = NO3 + 9 Cl + 6 H2O
ReO3 + KOH = KReO4 + H2O + K2ReO3 =>
3 ReO3 + 4 KOH = 2 KReO4 + 2 H2O + K2ReO3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H2O + S2O7 = S(OH)7 =>
7 H2O + S2O7 = 2 S(OH)7
Co(ClO4)2(aq) + Rb2CrO4(aq) = CoCrO4 + RbClO4 =>
Co(ClO4)2(aq) + Rb2CrO4(aq) = CoCrO4 + 2 RbClO4
ZnBrO3 + Cu = Zn + CuBrO3 =>
ZnBrO3 + Cu = Zn + CuBrO3
Mg3N2 + H2SO4 = MgSO4 + N2H8SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + N2H8SO4
N2 + Na2C2 = NaCN =>
N2 + Na2C2 = 2 NaCN
NH4I(s) + Cl2(g) = NH4Cl(s) + I2(s) =>
2 NH4I(s) + Cl2(g) = 2 NH4Cl(s) + I2(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(CH3CO2)2 + Cu(CrO4) = Ba(CrO4) + Cu(CH3CO2)2 =>
Ba(CH3CO2)2 + Cu(CrO4) = Ba(CrO4) + Cu(CH3CO2)2
NaMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
2 NaMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 NaOH
HCl + LiOH = H(OH) + LiCl =>
HCl + LiOH = H(OH) + LiCl
Fe(SO4) + NaBrO3 + H2SO4 = Fe2(SO4)3 + NaBr + H2O =>
6 Fe(SO4) + NaBrO3 + 3 H2SO4 = 3 Fe2(SO4)3 + NaBr + 3 H2O
H2O + XeF4 = Xe + O2 + HF =>
2 H2O + XeF4 = Xe + O2 + 4 HF
Li2O + Mg3P2 = Li3P + MgO =>
3 Li2O + Mg3P2 = 2 Li3P + 3 MgO
AlSO4 + MgO = AlO + MgSO4 =>
AlSO4 + MgO = AlO + MgSO4
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Al2S3 + Fe(OH)2 = Al(OH)3 + FeS =>
Al2S3 + 3 Fe(OH)2 = 2 Al(OH)3 + 3 FeS
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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