| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H300 + 3 O200 = 600 H2O
CaCl2 + NaIO3 = CaI + NaCl2 + O3 =>
CaCl2 + NaIO3 = CaI + NaCl2 + O3
Na2S2 + HCl = NaCl + H2S + S =>
Na2S2 + 2 HCl = 2 NaCl + H2S + S
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
H{+} + MnO4{-} + C6H5CH2OH = Mn{2+} + C6H5COOH + H2O =>
12 H{+} + 4 MnO4{-} + 5 C6H5CH2OH = 4 Mn{2+} + 5 C6H5COOH + 11 H2O
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO + H2O + AgNO3 =>
3 Ag4[Fe(CN)6] + 4 HNO3 = 3 Ag3[Fe(CN)6] + NO + 2 H2O + 3 AgNO3
KI + Pb(CH3COO)2 = K + CH3COO + PbI2 =>
2 KI + Pb(CH3COO)2 = 2 K + 2 CH3COO + PbI2
VSO4 + NaBr = VBr2 + Na2SO4 =>
VSO4 + 2 NaBr = VBr2 + Na2SO4
C4H9OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C4H9OH + 4 KMnO4 + 4 H2SO4 = 6 CH3COOH + 2 Mn2SO4 + 2 K2SO4 + 7 H2O
SrCO3 + MnCO3 + TiO2 = Mn0995Sr0005TiO3 + CO2 + O2 =>
9.9999999999997SrCO3 + 1990 MnCO3 + 2 TiO2 = 2 Mn0995Sr0005TiO3 + 2000 CO2 + 999 O2
CuSO4 + KFe = CuFe + SO4K =>
CuSO4 + KFe = CuFe + SO4K
H3PO4 + Fe2(CO3)3 = FePO4 + H2CO3 =>
2 H3PO4 + Fe2(CO3)3 = 2 FePO4 + 3 H2CO3
C4H9MgBr + CH3COCH3 + H2O = CH3C4H9COHCH3 + HO2MgBr =>
7 C4H9MgBr + 14 CH3COCH3 + 10 H2O = 10 CH3C4H9COHCH3 + 7 HO2MgBr
BaOHNO3 + H2O = Ba(OH)2 + HNO3 =>
BaOHNO3 + H2O = Ba(OH)2 + HNO3
Fe + O + H2O = Fe(OH0)2 =>
Fe + O + H2O = Fe(OH0)2
Al + H(NO3) = H + Al(NO3) =>
Al + H(NO3) = H + Al(NO3)
K2Al(SO4)2 + HCl + BaCl2 = BaSO4 + AlCl3 + KCl + H =>
K2Al(SO4)2 + HCl + 2 BaCl2 = 2 BaSO4 + AlCl3 + 2 KCl + H
ZnH + H2SO4 = ZnSO4 + H2H =>
ZnH + H2SO4 = ZnSO4 + H2H
KI + H2SO4 = I2 + H2O + KHSO4 + SO2 =>
2 KI + 3 H2SO4 = I2 + 2 H2O + 2 KHSO4 + SO2
C8H10 + CrO3 + H2SO4 = C7H6O2 + Cr2(SO4)3 + H2O =>
7 C8H10 + 18 CrO3 + 27 H2SO4 = 8 C7H6O2 + 9 Cr2(SO4)3 + 38 H2O
As2S3 + H2O2 + Nh3*H20 = (Nh4)3AsO4 + (Nh4)2SO4 + H2O =>
As2S3 + 180 H2O2 + 16 Nh3*H20 = 2(Nh4)3AsO4 + 3(Nh4)2SO4 + 340 H2O
(NH4)2CO3 + CaCl2 = (NH4)Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2(NH4)Cl + CaCO3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CuSO4 + Fe(NO3)3 = Cu(NO3)2 + Fe + (SO4)3 =>
3 CuSO4 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe + (SO4)3
Pb(OH)3 + NO3 = Pb(OH)3NO3 =>
Pb(OH)3 + NO3 = Pb(OH)3NO3
HCl + Sr = H + SrCl =>
HCl + Sr = H + SrCl
HIO3 + NH4OH = IO3NH4 + H2O =>
HIO3 + NH4OH = IO3NH4 + H2O
C10H9N + O2 = CO2 + H2O + NO =>
4 C10H9N + 51 O2 = 40 CO2 + 18 H2O + 4 NO
FeCl2 + SNCl4 = FeCl3 + SNCl2 =>
2 FeCl2 + SNCl4 = 2 FeCl3 + SNCl2
VSO4 + KMnO4 + H2O = HVO3 + K2SO3 + MnSO4 + H2SO4 =>
4 VSO4 + 2 KMnO4 + 3 H2O = 4 HVO3 + K2SO3 + 2 MnSO4 + H2SO4
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + CO2 + H2O
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + HCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 9 KOH = 2 K2CrO4 + HCl + 3 K2SO4 + 4 H2O
Mn2O7 + Ca(OH)2 = Mn2(OH)2 + CaO7 =>
Mn2O7 + Ca(OH)2 = Mn2(OH)2 + CaO7
Al2(SO4)3(NH4)2SO4 + BaCl2 = Al2Cl2 + Ba(SO4)3(NH4)2SO4 =>
Al2(SO4)3(NH4)2SO4 + BaCl2 = Al2Cl2 + Ba(SO4)3(NH4)2SO4
Cd(OH)2(s) + HCl(aq) = H2O(l) + CdCl2(aq) =>
Cd(OH)2(s) + 2 HCl(aq) = 2 H2O(l) + CdCl2(aq)
F2 + FeI2 = FeF2 + I =>
F2 + FeI2 = FeF2 + 2 I
Pt + H3PO4 = Pt3(PO4)4 + H2 =>
3 Pt + 4 H3PO4 = Pt3(PO4)4 + 6 H2
NH4SO4 + PbNO3 = NH4NO3 + SO4Pb =>
NH4SO4 + PbNO3 = NH4NO3 + SO4Pb
FeCO3 + CH3COOH = FeCH2O + CO3CH3 =>
FeCO3 + 2 CH3COOH = FeCH2O + 2 CO3CH3
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Cu(SO4) + HCl = CuCl2 + H2SO4 =>
Cu(SO4) + 2 HCl = CuCl2 + H2SO4
NaOH + CuSO4 = Cu4(OH)6SO4 + Na2(SO4) =>
6 NaOH + 4 CuSO4 = Cu4(OH)6SO4 + 3 Na2(SO4)
Y3Ba5Cu8O19 = YBa2Cu3O7 + Y2BaCuO2 + CuO + O2 =>
3 Y3Ba5Cu8O19 = 7 YBa2Cu3O7 + Y2BaCuO2 + 2 CuO + 2 O2
Fe53 + CuSO4 = Cu + FeSO4 =>
Fe53 + 53 CuSO4 = 53 Cu + 53 FeSO4
Hg2(NO3)2 + NaI = Hg2I2 + NaNO3 =>
Hg2(NO3)2 + 2 NaI = Hg2I2 + 2 NaNO3
C5H11OCH3 + O2 = CO2 + H2O =>
C5H11OCH3 + 9 O2 = 6 CO2 + 7 H2O
Ca3 + (PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3 + (PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
N2H4 + AgNO3KOH = N2 + Ag + KNO3 + H2O =>
N2H4 + 4 AgNO3KOH = N2 + 4 Ag + 4 KNO3 + 4 H2O
C2H4(OH)2 + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
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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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