| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeS2 + 6 NaNO3 + 2 NaOH = Fe2O3 + 4 Na2SO4 + 3 N2 + H2O
NaCr2O7 + FeCl + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
2 NaCr2O7 + 7 FeCl + 28 HCl = 4 CrCl3 + 7 FeCl3 + 2 NaCl + 14 H2O
H3O{+} + SO4{-2} = H2SO4 + H2O =>
2 H3O{+} + SO4{-2} = H2SO4 + 2 H2O
La + F2 = LaF =>
2 La + F2 = 2 LaF
FeSO4 + Ce(SO4)2 = Fe(SO4)3 + Ce2(SO4)3 =>
FeSO4 + 4 Ce(SO4)2 = Fe(SO4)3 + 2 Ce2(SO4)3
C20H20 + O = CO2 + H2O =>
C20H20 + 50 O = 20 CO2 + 10 H2O
SO1 + O2 = SO3 =>
SO1 + O2 = SO3
K + S = K2S4 =>
2 K + 4 S = K2S4
NH3 + Fe2O3 = Fe + N2 + H2O =>
2 NH3 + Fe2O3 = 2 Fe + N2 + 3 H2O
C4H8 + O2 = H2O + CO =>
C4H8 + 4 O2 = 4 H2O + 4 CO
AgNO3 + Ca(ClO4)2 = Ag(ClO4) + Ca(NO3)2 =>
2 AgNO3 + Ca(ClO4)2 = 2 Ag(ClO4) + Ca(NO3)2
NaCrO7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
NaCrO7 + 10 FeCl2 + 14 HCl = CrCl3 + 10 FeCl3 + NaCl + 7 H2O
CH3CH2CH2CH2CH2CH2CH2CH2OH + CH3COOH = C8H8O3 + H2O =>
CH3CH2CH2CH2CH2CH2CH2CH2OH + 28 CH3COOH = 8 C8H8O3 + 33 H2O
Na2C2O4 + Pb(NO3) = PbC2O4 + Na2(NO3) =>
Na2C2O4 + Pb(NO3) = PbC2O4 + Na2(NO3)
C2H3NaO2S + O2 = CO2 + H2O + SO2 + Na =>
4 C2H3NaO2S + 11 O2 = 8 CO2 + 6 H2O + 4 SO2 + 4 Na
Pb(ClO3)2 + Na2S = PbS + NaClO3 =>
Pb(ClO3)2 + Na2S = PbS + 2 NaClO3
K2SO4 + Sr(OH)2 = K(OH) + SrSO4 =>
K2SO4 + Sr(OH)2 = 2 K(OH) + SrSO4
CH3I + C4H9I + Na = NaI + C4H10 =>
4 CH3I + 2 C4H9I + 6 Na = 6 NaI + 3 C4H10
As + Cl = AsCl5 =>
As + 5 Cl = AsCl5
NH4NO3(s) + H2O(l) = NH4(aq) + HNO3(aq) =>
9 NH4NO3(s) + 3 H2O(l) = 8 NH4(aq) + 10 HNO3(aq)
Mg(OH)2 + H2Cr2O7 = MgCr2O7 + H2O =>
Mg(OH)2 + H2Cr2O7 = MgCr2O7 + 2 H2O
Fe2 + Cu2(SO4) = Cu + Fe2(SO4)2 =>
Fe2 + 2 Cu2(SO4) = 4 Cu + Fe2(SO4)2
CH3COCl + C7H6O3 = C8H9 + CO4Cl =>
CH3COCl + C7H6O3 = C8H9 + CO4Cl
Fe3NO4 + MgS = Fe3S + MgNO4 =>
Fe3NO4 + MgS = Fe3S + MgNO4
Ni + HNO3 = NiO3 + H2O + NO =>
Ni + 2 HNO3 = NiO3 + H2O + 2 NO
CrOH{-} + H2O2 + OH{-} = CrO4{-2} + H2O =>
CrOH{-} + 3 H2O2 + OH{-} = CrO4{-2} + 4 H2O
NH3Cl + H2O = NH4 + HClO =>
NH3Cl + H2O = NH4 + HClO
Ag + SiO2 = AgSiO2 =>
Ag + SiO2 = AgSiO2
S2O8{2}{-} + I{-} = SO4 + I2 =>
S2O8{2}{-} + 2 I{-} = 2 SO4 + I2
CuS + HNO3 + HCl = NO + H2CuCl4 + H2SO4 + H2O =>
3 CuS + 8 HNO3 + 12 HCl = 8 NO + 3 H2CuCl4 + 3 H2SO4 + 4 H2O
Br2 + C8H9NO = HBr + C8H8BrNO =>
Br2 + C8H9NO = HBr + C8H8BrNO
C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
Cr(OH)2 = H2 + H2O + Cr2O3 =>
2 Cr(OH)2 = H2 + H2O + Cr2O3
C2HO3Na + C6H6O + C2H8N2 + NaOH = C10H14N2O7Na4 + H2O =>
7 C2HO3Na + 3 C6H6O + 4 C2H8N2 + 9 NaOH = 4 C10H14N2O7Na4 + 5 H2O
Na2Cr2O7 + H202 + HNO3 = H3CrO8 + NaN03 + H2O =>
101 Na2Cr2O7 + 9 H202 + 606 HNO3 = 202 H3CrO8 + 202 NaN03 + 909 H2O
I2O7 + H2O = I2(OH) + O =>
2 I2O7 + H2O = 2 I2(OH) + 13 O
H + Al(OH)2 = Al + H2O =>
2 H + Al(OH)2 = Al + 2 H2O
CaCO3 + TiO2 + CuO = CaCu3Ti4O12 + CO2 =>
CaCO3 + 4 TiO2 + 3 CuO = CaCu3Ti4O12 + CO2
Ba(OH)2 + NO + O2 = Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO + 3 O2 = 2 Ba(NO3)2 + 2 H2O
MgI2 + Al2(SO4)3 = MgSO4 + AlI3 =>
3 MgI2 + Al2(SO4)3 = 3 MgSO4 + 2 AlI3
H2SO4 + KOH = K2(SO4) + H2O =>
H2SO4 + 2 KOH = K2(SO4) + 2 H2O
SnO2 + KOH = K2O3Sn + H2O =>
SnO2 + 2 KOH = K2O3Sn + H2O
K2S + HCl = KCl + KSH =>
K2S + HCl = KCl + KSH
H2SO4 + XOH = X2SO4 + H2O =>
H2SO4 + 2 XOH = X2SO4 + 2 H2O
(CH3)3 = (CH2)3 + H =>
(CH3)3 = (CH2)3 + 3 H
NaHSO4 + Cl2 = Na2(SO4)2 + H2Cl2 =>
2 NaHSO4 + Cl2 = Na2(SO4)2 + H2Cl2
Na + OH + H3PO4 = Na2HPO4 + H2O =>
2 Na + 2 OH + H3PO4 = Na2HPO4 + 2 H2O
CH3OH + CH2O2 = C2H4O2 + H2O =>
CH3OH + CH2O2 = C2H4O2 + H2O
K2CrO4 + H2SO4 + KNO2 = K2SO4 + H2O + Cr2(SO4)3 + KNO3 =>
2 K2CrO4 + 5 H2SO4 + 3 KNO2 = 2 K2SO4 + 5 H2O + Cr2(SO4)3 + 3 KNO3
V2O5 + C = CO2 + V2 =>
2 V2O5 + 5 C = 5 CO2 + 2 V2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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