| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg2Si3O8 + 3 Y2O3 = 4 MgO + 3 Y2Si2O7
AgNO3 + FeCl3 = Fe(NO3)3 + AgCl =>
3 AgNO3 + FeCl3 = Fe(NO3)3 + 3 AgCl
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
BeSiO3 = Be + Si + O2 =>
2 BeSiO3 = 2 Be + 2 Si + 3 O2
MnO2 + H2SO4 + (COOH)2*2H2O = MnSO4 + CO2 + H2O =>
MnO2 + H2SO4 + (COOH)2*2H2O = MnSO4 + 2 CO2 + 4 H2O
FeCl3 + Cu = CuCl + FeCl2 =>
FeCl3 + Cu = CuCl + FeCl2
Cr(iii) + HCl(aq) = CrCl3 + H =>
Cr(iii) + 3 HCl(aq) = CrCl3 + 3 H
NaI + C12 = I + NaC1 =>
12 NaI + C12 = 12 I + 12 NaC1
Na2Cr2O7 + HBr = CrBr3 + Br2 + NaBr + H2O =>
Na2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 2 NaBr + 7 H2O
HCO2H(aq) + KOH(aq) = HCO2K(aq) + H2O(l) =>
HCO2H(aq) + KOH(aq) = HCO2K(aq) + H2O(l)
Na2 + CrO4 + Cr(NO3)3 = NaNO3 + CrO3 =>
3 Na2 + 6 CrO4 + 2 Cr(NO3)3 = 6 NaNO3 + 8 CrO3
AlBr3 + Mg(OH)2 = Al(OH)2 + Br3Mg =>
AlBr3 + Mg(OH)2 = Al(OH)2 + Br3Mg
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
P + CuSO4 + H2O = H3PO4 + H2SO4 + Cu =>
2 P + 5 CuSO4 + 8 H2O = 2 H3PO4 + 5 H2SO4 + 5 Cu
Ag + HNO3 = H2 + Ag(NO3)2 =>
Ag + 2 HNO3 = H2 + Ag(NO3)2
Fe(OH)3 + Li2O = LiFeO2 + H2O =>
2 Fe(OH)3 + Li2O = 2 LiFeO2 + 3 H2O
(CH3)2C(OH)CN = CH2C(CH3)CONH2 =>
(CH3)2C(OH)CN = CH2C(CH3)CONH2
Fe = Fe2 =>
2 Fe = Fe2
C11H12Cl2N2O5 + FeSO4*7H2O = CO2 + H2O + FeO + SO2 + HCl + HNO3 =>
C11H12Cl2N2O5 + 27 FeSO4*7H2O = 11 CO2 + 193 H2O + 27 FeO + 27 SO2 + 2 HCl + 2 HNO3
F2 + H2O = H2 + OF2 =>
F2 + H2O = H2 + OF2
H3BO3 = BH3 + O3 =>
H3BO3 = BH3 + O3
AlCl3(s) + NaOH(aq) = Al(OH)3(aq) + NaCl(s) =>
AlCl3(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl(s)
Cu + Ag{3}NO = Cu{3}NO + Ag =>
Cu + Ag{3}NO = Cu{3}NO + Ag
Ge + HNO3 = Ge(NO3)2 + NO2 + H2O =>
Ge + 4 HNO3 = Ge(NO3)2 + 2 NO2 + 2 H2O
Ba(aq) + NaOH(aq) = Ba(OH)2(s) + Na(aq) =>
Ba(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 Na(aq)
C25HOH + O2 = CO2 + H2O =>
C25HOH + 25 O2 = 25 CO2 + H2O
Mg + C2H5Br = C2H5MgBr =>
Mg + C2H5Br = C2H5MgBr
CH42(g) + O2(g) = CO2 + H2O =>
2 CH42(g) + 23 O2(g) = 2 CO2 + 42 H2O
M2(CO3)3 = M + CO3 =>
M2(CO3)3 = 2 M + 3 CO3
CH3CH2CHOHCH3 + K2Cr2O7 + HCl = CrCl3 + KCl + CH3CH2COCH3 + H2O =>
3 CH3CH2CHOHCH3 + K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KCl + 3 CH3CH2COCH3 + 7 H2O
Fe(NO3)3(aq) + KCl(aq) = Fe(Cl)3(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KCl(aq) = Fe(Cl)3(aq) + 3 KNO3(aq)
Al + NaIO4 = Al2O3 + NaI =>
8 Al + 3 NaIO4 = 4 Al2O3 + 3 NaI
CuSO4 + KI + Na2S2O3 = CuI + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 4 KI + 2 Na2S2O3 = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI
MnO4{-}2 + H2O + e = MnO2 + OH{-}1 =>
MnO4{-}2 + 2 H2O + 3e = MnO2 + 4 OH{-}1
Co(OH)2 + HCl = H2O + CoCl2 =>
Co(OH)2 + 2 HCl = 2 H2O + CoCl2
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
HNO3 + AuNO3 = H2 + Au(NO3)3 =>
2 HNO3 + AuNO3 = H2 + Au(NO3)3
HI + HClO = HIO3 + HCl =>
HI + 3 HClO = HIO3 + 3 HCl
Br2 + KOH(t) = H2O + KBr + KBrO3 =>
3 Br2 + 6 KOH(t) = 3 H2O + 5 KBr + KBrO3
Ca(ClO3)2 = Ca2 + ClO3 =>
2 Ca(ClO3)2 = Ca2 + 4 ClO3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
(NiOH)2SO4 + H2SO4 = NiSO4 + H2O =>
(NiOH)2SO4 + H2SO4 = 2 NiSO4 + 2 H2O
C2H4O + H2O = C6H14O4 =>
3 C2H4O + H2O = C6H14O4
Cl2O + Ca(OH)2 = CaOHClO + H2O =>
Cl2O + 2 Ca(OH)2 = 2 CaOHClO + H2O
P4S3 + HNO3 = H3PO4 + H2O + SO2 + NO2 =>
P4S3 + 32 HNO3 = 4 H3PO4 + 10 H2O + 3 SO2 + 32 NO2
As2S3 + H2O + HClO4 = H3AsO4 + H2SO4 + HCl =>
2 As2S3 + 12 H2O + 7 HClO4 = 4 H3AsO4 + 6 H2SO4 + 7 HCl
NaOH + Al(NO3) = Al(OH) + Na(NO3) =>
NaOH + Al(NO3) = Al(OH) + Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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