| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 AgClO3 = Ba(ClO3)2 + 2 Ag(OH)
Mg + Na2O = MgO + Na =>
Mg + Na2O = MgO + 2 Na
Fe3 + HCl = H + FeCl3 =>
Fe3 + 9 HCl = 9 H + 3 FeCl3
FeS2 + Ca(OH)2 + O2 + H2O = Fe(OH)3 + CaSO42H2O =>
4 FeS2 + 8 Ca(OH)2 + 167 O2 + 6 H2O = 4 Fe(OH)3 + 8 CaSO42H2O
Cu + Na3PO4 = Cu3(PO4)3 + Na =>
3 Cu + 3 Na3PO4 = Cu3(PO4)3 + 9 Na
(HCOONa)2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Na2SO4 =>
5(HCOONa)2 + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CO2 + 16 H2O + 5 Na2SO4
K2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 K(CNS)
F2 + Mg = MgF =>
F2 + 2 Mg = 2 MgF
NaHS + Cu(OH)2 = NaOH + CuS + H2O =>
NaHS + Cu(OH)2 = NaOH + CuS + H2O
Ba + HNO3 = Ba(NO3)3 + H2O + NH3 =>
8 Ba + 27 HNO3 = 8 Ba(NO3)3 + 9 H2O + 3 NH3
PbO2 + Na = Na2O + Pb =>
PbO2 + 4 Na = 2 Na2O + Pb
KCl + HC2H3O2 = KCH3CO2 + HCl =>
KCl + HC2H3O2 = KCH3CO2 + HCl
O2 + C14H6O8 = C14H6O10 =>
O2 + C14H6O8 = C14H6O10
HNO3 + KPO4 = KNO3 + HPO4 =>
HNO3 + KPO4 = KNO3 + HPO4
(CH3)3N + HBr = Br(CH3)3 + HN =>
(CH3)3N + HBr = Br(CH3)3 + HN
Ca(OH)2 + Cu(II)SO4 = Cu(II)(OH)2 + CaSO4 =>
Ca(OH)2 + Cu(II)SO4 = Cu(II)(OH)2 + CaSO4
K + Zn(NO3)2 = K(NO3)2 + Zn =>
K + Zn(NO3)2 = K(NO3)2 + Zn
NaHCO3 + CH3COOH = C3H4OH(COONa)3 + H2O + CO2 =>
12 NaHCO3 + 9 CH3COOH = 4 C3H4OH(COONa)3 + 14 H2O + 6 CO2
NaI + H2O + Cl2 = NaIO3 + HCl =>
NaI + 3 H2O + 3 Cl2 = NaIO3 + 6 HCl
Ba(OH)2 + CuNO3 = Ba(NO3)2 + Cu(OH) =>
Ba(OH)2 + 2 CuNO3 = Ba(NO3)2 + 2 Cu(OH)
C54H98O6 + O2 = CO2 + H2O =>
2 C54H98O6 + 151 O2 = 108 CO2 + 98 H2O
Fe2(SO4)3 + KSCN = Fe(SCN)3 + K2(SO4) =>
Fe2(SO4)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2(SO4)
Ca + O2 = Ca1O1 =>
2 Ca + O2 = 2 Ca1O1
Au3S + H2 = Au + HS =>
2 Au3S + H2 = 6 Au + 2 HS
AlCl3 + H2SO4 = AlSO4 + Cl3H2 =>
AlCl3 + H2SO4 = AlSO4 + Cl3H2
Sb{3+} + OH{-} + H2O2 = HSbO3 + H2O =>
Sb{3+} + 3 OH{-} + H2O2 = HSbO3 + 2 H2O
MnSO4 + KClO3 + H2O = HMnO4 + H2SO4 + KCl =>
6 MnSO4 + 5 KClO3 + 9 H2O = 6 HMnO4 + 6 H2SO4 + 5 KCl
Ba + H2SO4 = BaSO4 + H2S + H2O =>
4 Ba + 5 H2SO4 = 4 BaSO4 + H2S + 4 H2O
CH3COOHZn = CH3ZnCOOH =>
CH3COOHZn = CH3ZnCOOH
Na2CrO4 + CuCl2 = Na2Cl2 + CrO4Cu =>
Na2CrO4 + CuCl2 = Na2Cl2 + CrO4Cu
Zn + P2O5 = ZnO + P2O3 =>
2 Zn + P2O5 = 2 ZnO + P2O3
(PbO)(PbSO4) + SO2 + O2 = PbSO4 =>
2(PbO)(PbSO4) + 2 SO2 + O2 = 4 PbSO4
Na2CO3 + NiSO4 = Na2SO4 + NiCO3 =>
Na2CO3 + NiSO4 = Na2SO4 + NiCO3
Na2Si2 + KCr2O7 + H2SO4 = Na4SiO4 + Cr2(SO4)3 + K2SO4 + H4SiO4 + H2O =>
14 Na2Si2 + 20 KCr2O7 + 70 H2SO4 = 7 Na4SiO4 + 20 Cr2(SO4)3 + 10 K2SO4 + 21 H4SiO4 + 28 H2O
Ca(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = 2 CaSiO3 + P4 + 14 CO
CaS + H2O = Ca(OH)2 + S + H2 =>
CaS + 2 H2O = Ca(OH)2 + S + H2
XH2SO3 = XSO2 + H2O =>
XH2SO3 = XSO2 + H2O
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
NH3 + O2 = H2O + HN =>
2 NH3 + O2 = 2 H2O + 2 HN
KCl + (CH3)2CO = KOH + C2H2 + H2 + HCl =>
2 KCl + 2(CH3)2CO = 2 KOH + 3 C2H2 + H2 + 2 HCl
Fe3O4 + H2SO4 = FeSO4 + Fe2(SO4)3 + H2O =>
Fe3O4 + 4 H2SO4 = FeSO4 + Fe2(SO4)3 + 4 H2O
K2CrO4 + SnCl2 + KOH = K2SnO3 + K3[Cr(OH)6] + KCl + H2O =>
2 K2CrO4 + 3 SnCl2 + 14 KOH = 3 K2SnO3 + 2 K3[Cr(OH)6] + 6 KCl + H2O
KMnO4 + NaHCO3 = NaMnO4 + K + HCO3 =>
KMnO4 + NaHCO3 = NaMnO4 + K + HCO3
FeCrO4 = FeCr + O2 =>
FeCrO4 = FeCr + 2 O2
KCl(aq) + NaNO3(aq) = KNO3(s) + NaCl(aq) =>
KCl(aq) + NaNO3(aq) = KNO3(s) + NaCl(aq)
C2H5OH + C6H5OH = C6H5CH2OH + H2O =>
C2H5OH + 2 C6H5OH = 2 C6H5CH2OH + H2O
SiHCl3 = SiH4 + SiCl4 =>
4 SiHCl3 = SiH4 + 3 SiCl4
Cl2 + KIO2 = Cl2IO2 + K =>
Cl2 + KIO2 = Cl2IO2 + K
CH3CHCl3 + H2O = CH3CHClO + HCl =>
CH3CHCl3 + H2O = CH3CHClO + 2 HCl
Fe(OH)2 + H2MoO4 = FeMoO4 + H2O =>
Fe(OH)2 + H2MoO4 = FeMoO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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