| Équations équilibrées la veille |
CH + Cl = CHCl
CH2 + F2 = CF4 + HF =>
CH2 + 3 F2 = CF4 + 2 HF
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
OC6H12O6 + O2 = CO2 + H =>
2 OC6H12O6 + 5 O2 = 12 CO2 + 24 H
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H20(l) =>
30 Cl2(g) + 60 NaOH(aq) = 40 NaCl(aq) + 20 NaClO3(aq) + 3 H20(l)
CaS + Ba = BaS + Ca =>
CaS + Ba = BaS + Ca
[Ti(H2O)6]{3+} + Cr2O7{2-} + H{+} = [Ti(H2O)6]{4+} + Cr{3+} + H2O =>
6[Ti(H2O)6]{3+} + Cr2O7{2-} + 14 H{+} = 6[Ti(H2O)6]{4+} + 2 Cr{3+} + 7 H2O
NaCl + KCl = NaK + Cl =>
NaCl + KCl = NaK + 2 Cl
C6H6ClN + HCl = C6NH7 + Cl =>
C6H6ClN + HCl = C6NH7 + 2 Cl
NaOH + H2Co3 = Na2Co3 + H2O =>
2 NaOH + H2Co3 = Na2Co3 + 2 H2O
CuSO4(s) + KI(s) = CuI(s) + I2(s) + K2SO4(s) =>
2 CuSO4(s) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(s)
C6H6 + KAl(SO4)2*12(H2O) = C6H6SO4 + KAl(SO4)*12(H2O) =>
C6H6 + KAl(SO4)2*12(H2O) = C6H6SO4 + KAl(SO4)*12(H2O)
FeCl3*6H2O + Fe = FeCl2*4H2O =>
2 FeCl3*6H2O + Fe = 3 FeCl2*4H2O
NH3 + H2O + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH3 + 3 H2O + AlCl3 = Al(OH)3 + 3 NH4Cl
Sr(OH)2 + Cu3(PO4)2 = Cu(OH)2 + Sr3(PO4)2 =>
3 Sr(OH)2 + Cu3(PO4)2 = 3 Cu(OH)2 + Sr3(PO4)2
NiO + TiO2 = NiTiO3 =>
NiO + TiO2 = NiTiO3
Pb(NO3)2 + H2S = PbSO4 + PbS + NO2 + H2O =>
4 Pb(NO3)2 + 4 H2S = PbSO4 + 3 PbS + 8 NO2 + 4 H2O
KMnO4 + HCl = Cl + MnCl2 + KCl + H2O =>
KMnO4 + 8 HCl = 5 Cl + MnCl2 + KCl + 4 H2O
OOCCH2C(OH)(COO)CH2COO + NaOH = H2O + Na(OOCCH2C(OH)(COO)CHCOO) =>
OOCCH2C(OH)(COO)CH2COO + NaOH = H2O + Na(OOCCH2C(OH)(COO)CHCOO)
CuO2 + H = CuO2H =>
CuO2 + H = CuO2H
C2H6O2 + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + K2Cr2O7 + 4 H2SO4 = 3 CH3CO2H + Cr2(SO4)3 + K2SO4 + 7 H2O
HIO4 = I2O7 + H2O =>
2 HIO4 = I2O7 + H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
K(MnO4) + PbO = MnO2 + PbO2 + K2O =>
2 K(MnO4) + 3 PbO = 2 MnO2 + 3 PbO2 + K2O
NH4ClH3PO4 = NH4H2PO4HCl =>
NH4ClH3PO4 = NH4H2PO4HCl
Zn(cr) + CrCl3(aq) = CrCl2(aq) + ZnCl2(aq) =>
Zn(cr) + 2 CrCl3(aq) = 2 CrCl2(aq) + ZnCl2(aq)
Ni + PB(NO3)2 = PB + Ni(NO3)2 =>
Ni + PB(NO3)2 = PB + Ni(NO3)2
TiC + O2 = Ti4O7 + CO2 =>
8 TiC + 15 O2 = 2 Ti4O7 + 8 CO2
KMnO4 + KNO2 + H2O = KNO3 + MnO2 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
SrCl2(aq) + Fe2(SO4)3(aq) = SrSO4 + FeCl3 =>
3 SrCl2(aq) + Fe2(SO4)3(aq) = 3 SrSO4 + 2 FeCl3
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CuCl2KOH = CuOHKCl2 =>
CuCl2KOH = CuOHKCl2
Fe + Cl2 = FeCl2 = FeCl3 =>
Fe + Cl2 = FeCl2
(NH4)2CrO4 + CuNO3 = NH4NO3 + Cu2CrO4 =>
(NH4)2CrO4 + 2 CuNO3 = 2 NH4NO3 + Cu2CrO4
Al + NH4ClO4 = Al2O3 + HCl + N2 + H2O =>
10 Al + 6 NH4ClO4 = 5 Al2O3 + 6 HCl + 3 N2 + 9 H2O
Cl2 + OH = ClO3 + H2O =>
Cl2 + 12 OH = 2 ClO3 + 6 H2O
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
Cr2O3 + NH3 = Cr2O3NH + H2 =>
Cr2O3 + NH3 = Cr2O3NH + H2
Au(NO3)3 + K2CO3 = AuCO3 + K2(NO3)3 =>
Au(NO3)3 + K2CO3 = AuCO3 + K2(NO3)3
ClNa = NaCl =>
ClNa = NaCl
PbS + HNO3 = Pb(NO3)2 + N2O + S + H2O =>
4 PbS + 10 HNO3 = 4 Pb(NO3)2 + N2O + 4 S + 5 H2O
NaOH + PbNO32 = NaNO32 + PbOH =>
NaOH + PbNO32 = NaNO32 + PbOH
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
Pr2(CO3)3 = Pr2O3 + CO2 =>
Pr2(CO3)3 = Pr2O3 + 3 CO2
MnSO4 + K2S2O8 + H2O = HMnO4 + KHSO4 + H2SO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 10 KHSO4 + 2 H2SO4
C7H14O + CH3MgI = C8H16O{-} + HMgI{+} =>
C7H14O + CH3MgI = C8H16O{-} + HMgI{+}
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
I + Cl = ICl =>
I + Cl = ICl
C6H5OH + PCl5 = C6H5Cl + POCl3 + HCl =>
C6H5OH + PCl5 = C6H5Cl + POCl3 + HCl
K2SO4 = K + (SO4)2 =>
2 K2SO4 = 4 K + (SO4)2
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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