| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 2(OH)3 + 3 H2SO4 = 6 H2O + Cr(SO4)3
(NH2)2CO + H2SO4 + H2O = NH4HSO4 + CO2 =>
(NH2)2CO + 2 H2SO4 + H2O = 2 NH4HSO4 + CO2
MoO3 + S = MoS2 + O2 =>
2 MoO3 + 4 S = 2 MoS2 + 3 O2
NaOH + CO2(g) = Na2CO3 + H2O =>
2 NaOH + CO2(g) = Na2CO3 + H2O
K2MnF6 + SbF5 = KSbF6 + MnF3 + F77 =>
77 K2MnF6 + 154 SbF5 = 154 KSbF6 + 77 MnF3 + F77
Ca(H2PO4)2 + H2O = Ca(OH)2 + H3PO4 =>
Ca(H2PO4)2 + 2 H2O = Ca(OH)2 + 2 H3PO4
Pb(NO3)2 + BrNa = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 BrNa = PbBr2 + 2 NaNO3
HClH2SO4 = H3SO4Cl =>
HClH2SO4 = H3SO4Cl
K + Al2 = KAl =>
2 K + Al2 = 2 KAl
N2 + CH4 = NCH4 =>
N2 + 2 CH4 = 2 NCH4
Cu2Cl2 + Fe2 = Cu2 + Fe2Cl2 =>
Cu2Cl2 + Fe2 = Cu2 + Fe2Cl2
AgClO3 + K2SO4 = Ag2SO4 + KClO3 =>
2 AgClO3 + K2SO4 = Ag2SO4 + 2 KClO3
P7 + I2 = PI3 =>
2 P7 + 21 I2 = 14 PI3
Fe(OH)3 + CH2O + H{+} = Fe{2+} + HCO3{-} + H2O =>
4 Fe(OH)3 + CH2O + 7 H{+} = 4 Fe{2+} + HCO3{-} + 10 H2O
Ca2(CO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca2(CO3)2 + 4 HCl = 2 CaCl2 + 2 CO2 + 2 H2O
NaClO + BaS = NaSBaClO =>
NaClO + BaS = NaSBaClO
NaOH + CH3CH2CH2COOH = CH3CH2CH2COONa + H2O =>
NaOH + CH3CH2CH2COOH = CH3CH2CH2COONa + H2O
HNO2(aq) = NO2(aq) + NO(g) + H2O(l) =>
2 HNO2(aq) = NO2(aq) + NO(g) + H2O(l)
H2Br = Br + H2 =>
H2Br = Br + H2
Ti5Ge4 + TiGe2 + TiB2 = Ti3GeB4 =>
Ti5Ge4 + TiGe2 + 12 TiB2 = 6 Ti3GeB4
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4(aq) =>
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4(aq)
FeS + FeSO4 = Fe2(SO3)3 + Fe3O4 =>
5 FeS + 31 FeSO4 = 12 Fe2(SO3)3 + 4 Fe3O4
BaF + K{3}PO{4} = Ba{3}(PO{3}){2} + KF =>
BaF + K{3}PO{4} = Ba{3}(PO{3}){2} + KF
H{+} + Sb(OH)6{-} + H2S = Sb2S3 + S + H2O =>
2 H{+} + 2 Sb(OH)6{-} + 5 H2S = Sb2S3 + 2 S + 12 H2O
Cd + AgCl = CdCl2 + Ag =>
Cd + 2 AgCl = CdCl2 + 2 Ag
Fe{3+} + SO4{2-} = FeSO4{+} =>
Fe{3+} + SO4{2-} = FeSO4{+}
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
KI + SiO2 = K2O + SiI4 =>
4 KI + SiO2 = 2 K2O + SiI4
Ba(CH3COO)2 + H2SO4 = Ba(SO4) + CH3COOH =>
Ba(CH3COO)2 + H2SO4 = Ba(SO4) + 2 CH3COOH
Ca(NO3)2 + Na(CO3) = Ca(CO3) + Na(NO3)2 =>
Ca(NO3)2 + Na(CO3) = Ca(CO3) + Na(NO3)2
Na + OH + H3PO4 = Na2HPO4 + H2O =>
2 Na + 2 OH + H3PO4 = Na2HPO4 + 2 H2O
C6H5NO2 + Zn + H2SO4 = C6H5NH2 + ZnSO4 + H2O =>
C6H5NO2 + 3 Zn + 3 H2SO4 = C6H5NH2 + 3 ZnSO4 + 2 H2O
FeSO + KMnO + H2SO4 = Fe(SO4)3 + KHSO + MnSO4 + H2O =>
FeSO + 2 KMnO + 6 H2SO4 = Fe(SO4)3 + 2 KHSO + 2 MnSO4 + 5 H2O
CoCl2 + KH2PO4 = CoCl2KH2PO4 =>
CoCl2 + KH2PO4 = CoCl2KH2PO4
Cu + FeSO3 = CuSO3 + Fe =>
Cu + FeSO3 = CuSO3 + Fe
HCl + Na2S2O3*5H2O = NaCl2 + S + SO2 + H2O =>
8 HCl + 2 Na2S2O3*5H2O = 4 NaCl2 + 3 S + SO2 + 14 H2O
C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6
Ba(OH)2 + PHO(OH)2 = H2O + BaPH + O =>
Ba(OH)2 + PHO(OH)2 = 2 H2O + BaPH + 3 O
C7H6O2 + C2H6O = C6H12O2 + H2O =>
2 C7H6O2 + 11 C2H6O = 6 C6H12O2 + 3 H2O
Zn + Pb(No3)2 = Zn(No3)2 + Pb2 =>
2 Zn + 2 Pb(No3)2 = 2 Zn(No3)2 + Pb2
Mg(NO3)2*6H2O + Al(NO3)3 = MgAl2 + NO3 + H2O =>
Mg(NO3)2*6H2O + 2 Al(NO3)3 = MgAl2 + 8 NO3 + 6 H2O
K2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 K(CNS)
K2Cr2O7 + HNO3 + Hg = CrNO3 + KNO3 + H2O + HgO =>
K2Cr2O7 + 4 HNO3 + 5 Hg = 2 CrNO3 + 2 KNO3 + 2 H2O + 5 HgO
C8H9NO2 + H2O2 = CO2 + H2O + NO2 =>
2 C8H9NO2 + 41 H2O2 = 16 CO2 + 50 H2O + 2 NO2
O2 + C3H8 = H2O(l) + CO2(g) =>
5 O2 + C3H8 = 4 H2O(l) + 3 CO2(g)
AgNo3 + MgBr2 = AgBr + Mg(No3)2 =>
2 AgNo3 + MgBr2 = 2 AgBr + Mg(No3)2
H2C00 + HCOONa = NaCOH + H2O + CO2 =>
H2C00 + 3 HCOONa = 3 NaCOH + H2O + CO2
NaNO3 + K2SO4 = NaSO4 + NO3K2 =>
NaNO3 + K2SO4 = NaSO4 + NO3K2
Br2 + I = BrI =>
Br2 + 2 I = 2 BrI
Fe(NO3)3*9H2O + H2SO4 = Fe2(SO4)3 + H2O + HNO3 =>
2 Fe(NO3)3*9H2O + 3 H2SO4 = Fe2(SO4)3 + 18 H2O + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/28/24
Équations équilibrées sur06/27/23
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