| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2(SO4)3 + Fe(SO4)3 + 14 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2CO3 + CaO = CaCO3 + Na2O =>
Na2CO3 + CaO = CaCO3 + Na2O
VH2C = VCH2 =>
VH2C = VCH2
NH3 + CH3COOH = (NH4)CH3COO =>
NH3 + CH3COOH = (NH4)CH3COO
{-}Sr = e =>
{-}Sr = e
NH4SCN + Ni(NO3)2 = (NH4)2[Ni(SCN)4] + NH4NO3 =>
4 NH4SCN + Ni(NO3)2 = (NH4)2[Ni(SCN)4] + 2 NH4NO3
FeCl3 + Na2SiO3 + H2O = NaCl + Fe(OH)3 + H2SiO3 =>
2 FeCl3 + 3 Na2SiO3 + 6 H2O = 6 NaCl + 2 Fe(OH)3 + 3 H2SiO3
ZnS = SZn =>
ZnS = SZn
CoCl2 + C3H6O = Cl2C3 + CoH6O =>
CoCl2 + C3H6O = Cl2C3 + CoH6O
K2CO3 + CH3OH = K2OH + CH3CO3 =>
K2CO3 + CH3OH = K2OH + CH3CO3
CrSO4 + K2CrO4 + H2O = Cr(OH)3 + K2SO4 + Cr2(SO4)3 =>
9 CrSO4 + 3 K2CrO4 + 12 H2O = 8 Cr(OH)3 + 3 K2SO4 + 2 Cr2(SO4)3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Cu(ClO3)2 = CuCl2 + O2 =>
Cu(ClO3)2 = CuCl2 + 3 O2
P4 + KMnO4 + H2SO4 = P2O3 + K2SO4 + MnSO4 + H2O =>
5 P4 + 12 KMnO4 + 18 H2SO4 = 10 P2O3 + 6 K2SO4 + 12 MnSO4 + 18 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CH3OH + K2CrO7 + H2SO4 = CH2O + K2SO4 + Cr2S3O12 + H2O =>
9 CH3OH + 2 K2CrO7 + 5 H2SO4 = 9 CH2O + 2 K2SO4 + Cr2S3O12 + 14 H2O
H2SiO3 + FeO = Fe2(SiO3)2 + H2O =>
2 H2SiO3 + 2 FeO = Fe2(SiO3)2 + 2 H2O
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2 =>
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2
Mg + K2S = MgS + K2 =>
Mg + K2S = MgS + K2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CoCl2 + C3H6O = Cl2C3 + CoH6O =>
CoCl2 + C3H6O = Cl2C3 + CoH6O
NaBr + Cl3 = NaCl + Br2 =>
6 NaBr + 2 Cl3 = 6 NaCl + 3 Br2
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr3{+} + H2O =>
17 H3PO2 + 6 Cr2O7{2-} + 16 H{+} = 17 H3PO4 + 4 Cr3{+} + 8 H2O
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
Mg + (NO3)2 + H2PO4 = (Mg)3(PO4)2 + HNO3 =>
3 Mg + 2(NO3)2 + 2 H2PO4 = (Mg)3(PO4)2 + 4 HNO3
HPO4{2-} + NH4{+} + MoO4{2-} = (NH4)3PO4 + MoO3 + H2O =>
2 HPO4{2-} + 6 NH4{+} + MoO4{2-} = 2(NH4)3PO4 + MoO3 + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Fe(CNS)3 + KCl = KCNS + FeCl3 =>
Fe(CNS)3 + 3 KCl = 3 KCNS + FeCl3
Al(OH)3 + H2CO3 = (Al)2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = (Al)2(CO3)3 + 6 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Mg(ClO2)2 = MgCl2 + O =>
Mg(ClO2)2 = MgCl2 + 4 O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al(SO4) + Mg = Al + Mg(SO4) =>
Al(SO4) + Mg = Al + Mg(SO4)
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
NO + Ag{+} + OH{-} = NO3{-} + Ag + H2O =>
NO + 3 Ag{+} + 4 OH{-} = NO3{-} + 3 Ag + 2 H2O
Pb(NO3)2 + K2CrO4 = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2CrO4 = Pb(CrO4) + 2 K(NO3)
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Na2SnO3(aq) + H2S(aq) = SnS2(s) + NaOH(aq) + H2O(g) =>
Na2SnO3(aq) + 2 H2S(aq) = SnS2(s) + 2 NaOH(aq) + H2O(g)
Na2Cr2O7 + NaI + HCl = CrCl3 + I2 + NaCl + H2O =>
Na2Cr2O7 + 6 NaI + 14 HCl = 2 CrCl3 + 3 I2 + 8 NaCl + 7 H2O
C6H5OH + O2 = CO2 + HO2 =>
2 C6H5OH + 23 O2 = 12 CO2 + 12 HO2
CH3COCH3 + O2 = CO + H2O =>
2 CH3COCH3 + 5 O2 = 6 CO + 6 H2O
(Cu)2 + (I)2 = CuI =>
(Cu)2 + (I)2 = 2 CuI
SnO + NO2 + O2 = Sn(NO3)2 =>
2 SnO + 4 NO2 + O2 = 2 Sn(NO3)2
MnI2(s) + F2(g) = MnF3(s) + IF5(l) =>
2 MnI2(s) + 13 F2(g) = 2 MnF3(s) + 4 IF5(l)
COCl2(aq) + LiOH(aq) = COOH(aq) + LiCl2(aq) =>
COCl2(aq) + LiOH(aq) = COOH(aq) + LiCl2(aq)
UO2(NO3)2 + NaF + SO2 + H2O = UF4(H2O)25 + NaNO3 + Na2SO4 =>
UO2(NO3)2 + 4 NaF + SO2 + 25 H2O = UF4(H2O)25 + 2 NaNO3 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/24
Équations équilibrées sur03/27/23
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