| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClO3 + 6 HCl = 3 Cl2 + 3 H2O + NaCl
Fe3(PO4)2 + HCl = H3PO4 + FeCl2 =>
Fe3(PO4)2 + 6 HCl = 2 H3PO4 + 3 FeCl2
Ni + KMnO4 + H2SO4 = NiSO4 + MnSO4 + K2SO4 + H2O =>
5 Ni + 2 KMnO4 + 8 H2SO4 = 5 NiSO4 + 2 MnSO4 + K2SO4 + 8 H2O
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
C2H6 + Br2 = C6H5Br + HBr =>
3 C2H6 + 7 Br2 = C6H5Br + 13 HBr
CH3CH2COOH + HCl = H2 + CH3CH2COOCl =>
CH3CH2COOH + HCl = H2 + CH3CH2COOCl
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
CHCOOH + HOC2H5 = H2O + CH3COOC2H5 =>
2 CHCOOH + 4 HOC2H5 = 2 H2O + 3 CH3COOC2H5
ZnO + H2O = ZnO2 + H2 =>
ZnO + H2O = ZnO2 + H2
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
PtCl + Al = Pt + AlCl =>
PtCl + Al = Pt + AlCl
Cu2 + S2 = CuS =>
Cu2 + S2 = 2 CuS
NI(s) + CUCL2(aq) = NICL2(aq) + CU(s) =>
NI(s) + CUCL2(aq) = NICL2(aq) + CU(s)
PdCl2 + NaNO3 = PdO + NaNO2 + Cl2 =>
PdCl2 + NaNO3 = PdO + NaNO2 + Cl2
Na2HPO3 = Na3PO4 + PH3 + Na2HPO4 =>
4 Na2HPO3 = 2 Na3PO4 + PH3 + Na2HPO4
HCHO + Ag(NH3)2OH = HCOONH4 + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)2OH = HCOONH4 + 2 Ag + 3 NH3 + H2O
HNO3HCl + AgNO3 = AgCl + HNO3 =>
HNO3HCl + AgNO3 = AgCl + 2 HNO3
AgCl + NH4OH = AgNH3 + Cl2 + H2O =>
2 AgCl + 2 NH4OH = 2 AgNH3 + Cl2 + 2 H2O
NH4Br(aq) + Cl2 = NH4Cl + Br(s) =>
2 NH4Br(aq) + Cl2 = 2 NH4Cl + 2 Br(s)
P + H2SO4 = H2(PHO3) + SO2 =>
2 P + 3 H2SO4 = 2 H2(PHO3) + 3 SO2
C7H5O3Cl + O2 = CO2 + ClO3 + H2O =>
4 C7H5O3Cl + 33 O2 = 28 CO2 + 4 ClO3 + 10 H2O
Zn + HCl = ZnCl{-2} + H{2} =>
Zn + HCl = ZnCl{-2} + H{2}
NH4I + O2 = NH4O2 + I =>
NH4I + O2 = NH4O2 + I
Na2S + Be(OH)2 = Na2(OH)2 + BeS =>
Na2S + Be(OH)2 = Na2(OH)2 + BeS
C + FeO = CO + Fe =>
C + FeO = CO + Fe
CuSO4*5H2O + BaBr2 = CuBr2 + BaSO4 + H2O =>
CuSO4*5H2O + BaBr2 = CuBr2 + BaSO4 + 5 H2O
Cu(OH)2 + HSO4 = Cu(SO4)2 + H2O =>
Cu(OH)2 + 2 HSO4 = Cu(SO4)2 + 2 H2O
NaClO4 = NaCl + O4 =>
NaClO4 = NaCl + O4
C16H2 + O2 = CO2 + H2O =>
2 C16H2 + 33 O2 = 32 CO2 + 2 H2O
MnSO4 + H2O = MnO2 + H2SO4 + H2 =>
MnSO4 + 2 H2O = MnO2 + H2SO4 + H2
MnO2 + KOH + H2O = K2Mn(OH)6 =>
MnO2 + 2 KOH + 2 H2O = K2Mn(OH)6
AlI3 + KHCO3 = AlHCO3 + KI3 =>
AlI3 + KHCO3 = AlHCO3 + KI3
CO2 + H2O = C6H16O8 + O2 =>
6 CO2 + 8 H2O = C6H16O8 + 6 O2
Si(OH)4 + KOH = SiK(OH)5 =>
Si(OH)4 + KOH = SiK(OH)5
RbI + Br = RbBr + I2 =>
2 RbI + 2 Br = 2 RbBr + I2
MnSO4 + H2O = MnO2 + H2SO4 + H2 =>
MnSO4 + 2 H2O = MnO2 + H2SO4 + H2
NaCH3CO2 + Cu(NO3)2 = NaNO3 + Cu(CH3CO2)2 =>
2 NaCH3CO2 + Cu(NO3)2 = 2 NaNO3 + Cu(CH3CO2)2
Ta2NbN2 = TaN + Nb2N + Ta =>
2 Ta2NbN2 = 3 TaN + Nb2N + Ta
I{-} + H2O = H2 + OH{-} + I2 =>
2 I{-} + 2 H2O = H2 + 2 OH{-} + I2
Pb(NO3)2(aq)MnCl2(aq) = PbCl2(s)Mn(NO3)2(aq) =>
Pb(NO3)2(aq)MnCl2(aq) = PbCl2(s)Mn(NO3)2(aq)
CH4 + Cl2 + F2 = CFC12 + HCl =>
26 CH4 + 52 Cl2 + F2 = 2 CFC12 + 104 HCl
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
Se + H2O = SeO + H2 =>
Se + H2O = SeO + H2
Al2O3*3H2O + NaOH = NaAlO2 + H2O =>
Al2O3*3H2O + 2 NaOH = 2 NaAlO2 + 4 H2O
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + K2(NO3)2 =>
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + K2(NO3)2
MnCl2 + KNO3 = Mn(NO3)2 + KCl =>
MnCl2 + 2 KNO3 = Mn(NO3)2 + 2 KCl
Sr(NO3)2 + K2CrO4 = K2(NO3)2 + SrCrO4 =>
Sr(NO3)2 + K2CrO4 = K2(NO3)2 + SrCrO4
H2 + C + N2 = HCN =>
H2 + 2 C + N2 = 2 HCN
NaCl2 + Pb(NO3)2 = PbCl2 + Na(NO3)2 =>
NaCl2 + Pb(NO3)2 = PbCl2 + Na(NO3)2
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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