| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + 2 NaHCO3 = 2 NaCl + PbCO3 + H2O + CO2
KMnO4 + NaOH + Na2S2O3 = Na2MnO4 + K2SO4 + H2O + KOH =>
8 KMnO4 + 14 NaOH + Na2S2O3 = 8 Na2MnO4 + 2 K2SO4 + 5 H2O + 4 KOH
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
CH3COOH + C7H8O = C6H5CH2OCOCH3 + H2O =>
CH3COOH + C7H8O = C6H5CH2OCOCH3 + H2O
Pb(NO3)2 + CaCl2 = PbCa + Cl2(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCa + Cl2(NO3)2
Pb(HCO3)2 + HCl = PbCl2 + CO2 + H2O =>
Pb(HCO3)2 + 2 HCl = PbCl2 + 2 CO2 + 2 H2O
Cu2SO4 + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2SO4 + 6 HNO3 = 2 Cu(NO3)2 + H2SO4 + 2 NO2 + 2 H2O
MnSO4 + O3 + H2SO4 = Mn(SO4)2 + H2O =>
3 MnSO4 + O3 + 3 H2SO4 = 3 Mn(SO4)2 + 3 H2O
HOOCCOOH + CaCl2 = COOCaOOC + HCl =>
HOOCCOOH + CaCl2 = COOCaOOC + 2 HCl
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(Mo)12O3 + NH4NO3 + H2O =>
4 H3PO4 + 48(NH4)2MoO4 + 18 HNO3 = 4(NH4)3PO4(Mo)12O3 + 51 NH4NO3 + 81 H2O
HNO3 + ZnO = Zn(NO3)2H2O =>
2 HNO3 + ZnO = Zn(NO3)2H2O
FeOH2O = FeO + H2O =>
FeOH2O = FeO + H2O
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
LiI = Li2 + I =>
2 LiI = Li2 + 2 I
MnO + H2O = Mn + OH =>
MnO + H2O = Mn + 2 OH
NaCHO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaCHO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 + HCl + Pt = H2PtCl6 + H2O =>
2 H2O2 + 6 HCl + Pt = H2PtCl6 + 4 H2O
Mg + HIO3(aq) = Mg(IO3)2 + H2 =>
Mg + 2 HIO3(aq) = Mg(IO3)2 + H2
Zn + Na4V6O17 + HCl = VOCl + NaCl + ZnCl2 + H2O =>
6 Zn + Na4V6O17 + 22 HCl = 6 VOCl + 4 NaCl + 6 ZnCl2 + 11 H2O
SnCl2 + NaOH = SnOH + NaCl2 =>
SnCl2 + NaOH = SnOH + NaCl2
CH3COOH + HCOOH = CH3COOHCOO + H2O =>
CH3COOH + 4 HCOOH = 2 CH3COOHCOO + 2 H2O
HI + KOH = KI + H + O =>
HI + KOH = KI + 2 H + O
P + Fe = PFe =>
P + Fe = PFe
KClO3 + NH4NO3 = KNO3 + NOCl + H2O =>
KClO3 + NH4NO3 = KNO3 + NOCl + 2 H2O
X2(CO3)3 = X2O3 + CO2 =>
X2(CO3)3 = X2O3 + 3 CO2
CaCl2 + KSCN = Ca(CN)2 + KSCl =>
CaCl2 + 2 KSCN = Ca(CN)2 + 2 KSCl
SiO2 + Al2S3 = SiS2 + Al2O3 =>
3 SiO2 + 2 Al2S3 = 3 SiS2 + 2 Al2O3
NiCl2 + H2O = NiO + H2Cl2 =>
NiCl2 + H2O = NiO + H2Cl2
KMnO4 + Na2C2O4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Mg(s) + AgNo3(aq) = Mg(No3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNo3(aq) = Mg(No3)2(aq) + 2 Ag(s)
LiF + SrCl2 = SrF2 + Li + Cl =>
2 LiF + SrCl2 = SrF2 + 2 Li + 2 Cl
MgSi = Si + Mg =>
MgSi = Si + Mg
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
CH3CO2H + O2 = CO2 + H2O =>
CH3CO2H + 2 O2 = 2 CO2 + 2 H2O
Cu + AgOH = Cu(OH)2 + Ag =>
Cu + 2 AgOH = Cu(OH)2 + 2 Ag
HI + CuO = H2O + CuI2 =>
2 HI + CuO = H2O + CuI2
PtCl2 + SnCl3 = PtCl2(SnCl3)2 =>
PtCl2 + 2 SnCl3 = PtCl2(SnCl3)2
H2O(g) + Li(s) = LiOH(s) + H2(g) =>
2 H2O(g) + 2 Li(s) = 2 LiOH(s) + H2(g)
LiH + AlH3 + H2O = LiAl2(OH)7 + H2 =>
LiH + 2 AlH3 + 7 H2O = LiAl2(OH)7 + 7 H2
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaSO4
CuI2 + HNO3 = Cu(NO3)2 + HI =>
CuI2 + 2 HNO3 = Cu(NO3)2 + 2 HI
HI + CuO = H2O + CuI2 =>
2 HI + CuO = H2O + CuI2
K2CrO4 + V2(SO4)3 + H2SO4 = K2SO4 + VOSO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 3 V2(SO4)3 + 2 H2SO4 = 2 K2SO4 + 6 VOSO4 + Cr2(SO4)3 + 2 H2O
BaCO3(aq) + HNO3(aq) = H2O + CO2 + Ba(NO3)2 =>
BaCO3(aq) + 2 HNO3(aq) = H2O + CO2 + Ba(NO3)2
KBr + Sn(OH)2 = K(OH)2 + SnBr =>
KBr + Sn(OH)2 = K(OH)2 + SnBr
Bi(NiO3)5 + Cr = Cr(NiO3)3 + Bi =>
3 Bi(NiO3)5 + 5 Cr = 5 Cr(NiO3)3 + 3 Bi
Fe(OH)2 + O2 = FeO2 + H2O =>
2 Fe(OH)2 + O2 = 2 FeO2 + 2 H2O
iodine + sodiumbromide = bromine + sodiumiodide =>
I2 + 2 NaBr = Br2 + 2 NaI
NaAsO2 + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
NaAsO2 + Cl2 + 4 NaOH = Na3AsO4 + 2 NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/03/24
Équations équilibrées sur07/03/23
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