| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + H2SO = K2SO + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuCl2*2H2O + [(C2H5)2NH2]Cl = [(C2H5)2NH2]2[CuCl4] + H2O =>
CuCl2*2H2O + 2[(C2H5)2NH2]Cl = [(C2H5)2NH2]2[CuCl4] + 2 H2O
Pb + Fe{3+} = Pb{2+} + Fe{2+} =>
Pb + 2 Fe{3+} = Pb{2+} + 2 Fe{2+}
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
Ca + COS = CaS + CO =>
Ca + COS = CaS + CO
KHCO3 + Al(NO3)3 = Al(OH)3 + CO2 + KNO3 =>
3 KHCO3 + Al(NO3)3 = Al(OH)3 + 3 CO2 + 3 KNO3
HCOOH + C2H5OH = C3H6O2 + H2O =>
HCOOH + C2H5OH = C3H6O2 + H2O
Fe2S3(s) + HBr(aq) = FeBr3(s) + H2S(g) =>
Fe2S3(s) + 6 HBr(aq) = 2 FeBr3(s) + 3 H2S(g)
CH4 + O2 = C4 + H2O2 =>
4 CH4 + 8 O2 = C4 + 8 H2O2
Cr2O3 + KOH = H2O + CrOH + KO =>
Cr2O3 + 4 KOH = H2O + 2 CrOH + 4 KO
C3H3 + S8 = CS2 + H2S =>
16 C3H3 + 15 S8 = 48 CS2 + 24 H2S
Al(OH)3 + Mg(NO3)2 = Al(NO3)3 + Mg(OH)2 =>
2 Al(OH)3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 Mg(OH)2
V(OH)3 + KMnO4 + H2SO4 = VOSO4 + MnSO4 + K2SO4 + H2O =>
10 V(OH)3 + 2 KMnO4 + 13 H2SO4 = 10 VOSO4 + 2 MnSO4 + K2SO4 + 28 H2O
NO + H3O = NH3 + OH =>
NO + 2 H3O = NH3 + 3 OH
Zn + H{+} = Zn{2} + H2 =>
Zn + 2 H{+} = Zn{2} + H2
CH4 + S2 = CS2 + H =>
CH4 + S2 = CS2 + 4 H
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Zn2 + N3 = Zn2N3 =>
Zn2 + N3 = Zn2N3
Pb{2+} + IO3{-} + OH{-} = PbO2 + IO{-} + H2O =>
2 Pb{2+} + IO3{-} + 4 OH{-} = 2 PbO2 + IO{-} + 2 H2O
Al + CCl4 = AlCl + C =>
4 Al + CCl4 = 4 AlCl + C
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + Ni(NO3)2 = Ni + Al(NO3)3 =>
2 Al + 3 Ni(NO3)2 = 3 Ni + 2 Al(NO3)3
Zn + KMnO4 + NaOH = KNaMnO4 + Na2(Zn(OH)4) =>
Zn + 2 KMnO4 + 4 NaOH = 2 KNaMnO4 + Na2(Zn(OH)4)
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Zn(s) + Cu(NO3)2(aq) = Cu(s) + ZnNO3 =>
2 Zn(s) + Cu(NO3)2(aq) = Cu(s) + 2 ZnNO3
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
Pt + HNO3 + NCl = H2PtCl6 + NO + H2O =>
3 Pt + 10 HNO3 + 18 NCl = 3 H2PtCl6 + 28 NO + 2 H2O
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + Mn2SO4 + K2SO4 + H2O =>
6 FeS2 + 14 KMnO4 + 8 H2SO4 = 6 Fe(SO4) + 7 Mn2SO4 + 7 K2SO4 + 8 H2O
KBr + AgNO3 = Ag + Br + KNO3 =>
KBr + AgNO3 = Ag + Br + KNO3
HBr + Fe = FeBr3 + H =>
3 HBr + Fe = FeBr3 + 3 H
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
Co(No3)3 + (NH4)2S = Co2S3 + NH4No3 =>
2 Co(No3)3 + 3(NH4)2S = Co2S3 + 6 NH4No3
Fe3O4 + HF = FeF3 + H + O =>
Fe3O4 + 9 HF = 3 FeF3 + 9 H + 4 O
{-}Methylpentane + Br = Br{-}3{-}methylpentane =>
{-}Methylpentane + Br = Br{-}3{-}methylpentane
Al + HzSO4 = Al2(SO4)3 + Hz =>
2 Al + 3 HzSO4 = Al2(SO4)3 + 3 Hz
HBr + FeBr2 = HBr2 + FeBr =>
HBr + FeBr2 = HBr2 + FeBr
C25H40N7O18P3S + O2 = CO2 + H2O + PO2 + NO2 + SO2 =>
C25H40N7O18P3S + 37 O2 = 25 CO2 + 20 H2O + 3 PO2 + 7 NO2 + SO2
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
NaNO3 + BaNO2 = NaNO2 + BaNO3 =>
NaNO3 + BaNO2 = NaNO2 + BaNO3
C5NH + H = HCN + HC4 =>
C5NH + H = HCN + HC4
V + CoCl2 = Co + VCl2 =>
V + CoCl2 = Co + VCl2
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
CrCO3 = Cr + CO3 =>
CrCO3 = Cr + CO3
NiCl2*6H2O + (C2H8N2) = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2*6H2O + 3(C2H8N2) = [Ni(C2H8N2)3]Cl2 + 6 H2O
P2O3 + Ca(OH)2 = CaHPO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaHPO3 + H2O
Al2(SO3)3 + H2O2 = Al2(SO4)3 + H2O =>
Al2(SO3)3 + 3 H2O2 = Al2(SO4)3 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/24
Équations équilibrées sur03/03/23
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