| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2 + 5 O2 + 6 H2O = 4 H3PO4
Cr(aq) + NH3(aq) + H2O = Cr(OH)3 + NH4(aq) =>
Cr(aq) + 3 NH3(aq) + 3 H2O = Cr(OH)3 + 3 NH4(aq)
I2 + Al + H2O = HI + Al(OH)3 =>
3 I2 + 2 Al + 6 H2O = 6 HI + 2 Al(OH)3
Cl3 + KOH = KCl + KClO + H2O =>
2 Cl3 + 6 KOH = 3 KCl + 3 KClO + 3 H2O
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
Fe2O3 + CaO = Fe + CaO2 =>
Fe2O3 + 3 CaO = 2 Fe + 3 CaO2
H{+} + Cr2O7{2-} + C2H5OH = Cr{+} + C2H4O + H2O =>
4 H{+} + Cr2O7{2-} + 5 C2H5OH = 2 Cr{+} + 5 C2H4O + 7 H2O
Ag2S2O3 = Ag2S + S + Ag2SO4 =>
4 Ag2S2O3 = Ag2S + 4 S + 3 Ag2SO4
H2O + Si + O = H2SiO3 =>
H2O + Si + 2 O = H2SiO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5CH2OH + KMnO4 = C6H5CO2K + KOH + H2O + MnO2 =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5CO2K + KOH + 4 H2O + 4 MnO2
K + CO2 = K3CO2 =>
3 K + CO2 = K3CO2
MnO + Br2 + NaOH = NaBr + H2MnO4 + H2O =>
MnO + 2 Br2 + 4 NaOH = 4 NaBr + H2MnO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Cu + NaClO = CuCl + NaO =>
Cu + NaClO = CuCl + NaO
NaAlO2 + H2SO4 + H2O = Al(OH)3 + Na2SO4 =>
2 NaAlO2 + H2SO4 + 2 H2O = 2 Al(OH)3 + Na2SO4
H{+} + H2O2(aq) + I{-}1(aq) = I2(s) + H2O(l) =>
2 H{+} + H2O2(aq) + 2 I{-}1(aq) = I2(s) + 2 H2O(l)
ZnCO3 + H2SO4 = ZnSO4 + H2CO3 =>
ZnCO3 + H2SO4 = ZnSO4 + H2CO3
NH3(NO3) = N2 + H2O + O2 =>
4 NH3(NO3) = 4 N2 + 6 H2O + 3 O2
Bi(NO3)2 = BiO + NO2 + O2 =>
2 Bi(NO3)2 = 2 BiO + 4 NO2 + O2
MgO + Be = BeO + Mg =>
MgO + Be = BeO + Mg
Cr{3+} + Br2 + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr{3+} + 3 Br2 + 16 OH{-} = 2 CrO4{2-} + 6 Br{-} + 8 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C4H9Br + RLi = C4H9R + LiBr =>
C4H9Br + RLi = C4H9R + LiBr
CaCl + SOH = CaOH + SCl =>
CaCl + SOH = CaOH + SCl
Ni8 + Zn2Al3 = NiAl6 + ZnNi6 =>
25 Ni8 + 16 Zn2Al3 = 8 NiAl6 + 32 ZnNi6
Al2S3 + HNO3 = Al(NO3)3 + H2S =>
Al2S3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2S
Hg2Cl = Hg + Cl =>
Hg2Cl = 2 Hg + Cl
C17H35COOH + Na = C17H35COONa + H2 =>
2 C17H35COOH + 2 Na = 2 C17H35COONa + H2
CaCO3 + HCH3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 4 HCH3O2 = Ca(C2H3O2)2 + 5 H2O + CO2
Nb2O5 + H2O = Nb2H2O6 =>
Nb2O5 + H2O = Nb2H2O6
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O =>
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HCl + Zn + CuSO4 = ZnSO4 + CuCl2 + H2 =>
2 HCl + Zn + CuSO4 = ZnSO4 + CuCl2 + H2
Na3AsO3 + I2 + KOH = Na3AsO4 + KI + H2O =>
Na3AsO3 + I2 + 2 KOH = Na3AsO4 + 2 KI + H2O
SO2 + C = S + CO2 =>
SO2 + C = S + CO2
MnO2(s) + Al(s) = Mn(l) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(l) + 2 Al2O3(s)
OCl{-}l + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-}l + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
Mn + HC2H3O2 = H2 + Mn(C2H3O2)2 =>
Mn + 2 HC2H3O2 = H2 + Mn(C2H3O2)2
H3PO4 + Cu(OH)2 = Cu3 + (PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3 + (PO4)2 + 6 H2O
Al(OH)3 + H{+} = Al{3} + H2O =>
Al(OH)3 + 3 H{+} = Al{3} + 3 H2O
K2PO4 + HCl = KCl + H2PO4 =>
K2PO4 + 2 HCl = 2 KCl + H2PO4
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
Na2S2O3 + KIO3 + H2O = H2SO4 + KI + Na2SO4 =>
3 Na2S2O3 + 4 KIO3 + 3 H2O = 3 H2SO4 + 4 KI + 3 Na2SO4
C3Cl3N3O3(s) + H2O(l) = HClO(aq) + C3H3N3O3(s) =>
C3Cl3N3O3(s) + 3 H2O(l) = 3 HClO(aq) + C3H3N3O3(s)
Au + CI2 = AuCI2 =>
Au + CI2 = AuCI2
C11H15NO2 + O2 = CO2 + H2O + NO2 =>
4 C11H15NO2 + 59 O2 = 44 CO2 + 30 H2O + 4 NO2
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
H2SO4 + NaMnO4 + CrSO4 = Cr2(SO4)3 + Na2SO4 + MnSO4 + H2O =>
8 H2SO4 + 2 NaMnO4 + 10 CrSO4 = 5 Cr2(SO4)3 + Na2SO4 + 2 MnSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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