| Équations équilibrées la veille |
2 Cr(HCO3)3(s) = Cr2O3(s) + 3 H2O(g) + 6 CO2(g)
FeS3 + NaOH = FeOH + NaS3 =>
FeS3 + NaOH = FeOH + NaS3
ZnO(s) + HCl(ac) = ZnCl2(ac) + H2O(l) =>
ZnO(s) + 2 HCl(ac) = ZnCl2(ac) + H2O(l)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
M2SO4 + BaCl2 = BaSO4 + MCl =>
M2SO4 + BaCl2 = BaSO4 + 2 MCl
LiOH + CaCl2 = CaOH + LiCl2 =>
LiOH + CaCl2 = CaOH + LiCl2
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
AgNO3 + NiCl2 = NiAg + NO3Cl2 =>
AgNO3 + NiCl2 = NiAg + NO3Cl2
NH4Cl + HCl = NH4H + Cl =>
NH4Cl + HCl = NH4H + 2 Cl
KOH + Cr2O3 + H2O = K3[Cr(OH)6] =>
6 KOH + Cr2O3 + 3 H2O = 2 K3[Cr(OH)6]
NaOH + H2O = NaOH2{+} + OH{-} =>
NaOH + H2O = NaOH2{+} + OH{-}
Mg(BrO3)2 = Mg + Br + O2 =>
Mg(BrO3)2 = Mg + 2 Br + 3 O2
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
Cu2O + Cu2S = Cu(s) + SO2(g) =>
2 Cu2O + Cu2S = 6 Cu(s) + SO2(g)
H2C2O4 + C2H5OH = [C2H5COO]2 + H2O =>
H2C2O4 + 2 C2H5OH = [C2H5COO]2 + 2 H2O
CH3CH2CH2CH2Li + CF3CH2OH = LiOCH2CF3 + CH3CH2CH2CH3 =>
CH3CH2CH2CH2Li + CF3CH2OH = LiOCH2CF3 + CH3CH2CH2CH3
C2H8OF + O2 = CO2 + H2O + HF =>
4 C2H8OF + 13 O2 = 8 CO2 + 14 H2O + 4 HF
C3H8O3 + C17H33COOH = C3H5O3(C17H33CO)3 + H2O =>
C3H8O3 + 3 C17H33COOH = C3H5O3(C17H33CO)3 + 3 H2O
KOH + FeCl2 = KCl + Fe(OH)2 =>
2 KOH + FeCl2 = 2 KCl + Fe(OH)2
[Si(AcAc)3]Cl + NaOH + H2O = Si(OH)4 + NaCl + HAcAc =>
[Si(AcAc)3]Cl + NaOH + 3 H2O = Si(OH)4 + NaCl + 3 HAcAc
Zn(NO3)2 + C6H8O7 = Zn3(C6H5O7)2*2H2O + N2 + O2 + H2O =>
6 Zn(NO3)2 + 4 C6H8O7 = 2 Zn3(C6H5O7)2*2H2O + 6 N2 + 15 O2 + 2 H2O
CsOH + HI = HOH + CsI =>
CsOH + HI = HOH + CsI
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
Fe(OH)2 + HNO3 = Fe(OH)2NO3 + H2 =>
2 Fe(OH)2 + 2 HNO3 = 2 Fe(OH)2NO3 + H2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
P2O5 + HI = PI5 + H2O =>
P2O5 + 10 HI = 2 PI5 + 5 H2O
SO4(aq){-2} + Sn{2+} + H = H2SO3 + Sn + H2O =>
SO4(aq){-2} + Sn{2+} + 4 H = H2SO3 + Sn + H2O
C2H5OCH3(g) + O2 = CO2(g) + H2O(l) =>
2 C2H5OCH3(g) + 9 O2 = 6 CO2(g) + 8 H2O(l)
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
CaS3 + SO2 + H2O = CaS2O3 + H2S =>
3 CaS3 + 2 SO2 + 5 H2O = 3 CaS2O3 + 5 H2S
Fe(OH)3 + (HCl)3 = FeCl3 + H2O =>
Fe(OH)3 + (HCl)3 = FeCl3 + 3 H2O
HSO3{-} + IO3{-} + OH{-} = SO4{2-} + I{-} + H2O =>
3 HSO3{-} + IO3{-} + 3 OH{-} = 3 SO4{2-} + I{-} + 3 H2O
NaBr + AgNo3 = AgBr + NaNo3 =>
NaBr + AgNo3 = AgBr + NaNo3
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
Al(OH)2Cl + KCl = AlCl3 + KOH =>
Al(OH)2Cl + 2 KCl = AlCl3 + 2 KOH
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
CI + H2O = HCIO + HCI =>
2 CI + H2O = HCIO + HCI
HBr + CaSO3 = H2SO3 + CaBr2 =>
2 HBr + CaSO3 = H2SO3 + CaBr2
(Fe)24 + (CO2)15 = (FeCO2)6 =>
5(Fe)24 + 8(CO2)15 = 20(FeCO2)6
NaC2H3O2 + H2O = HC2H3O2 + NaOH =>
NaC2H3O2 + H2O = HC2H3O2 + NaOH
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2S4O6 + H2O =>
2 K2Cr2O7 + 5 Na2S2O3 + 9 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 2 K2S4O6 + 9 H2O
CH3COOH + HNO3 = CH3CONO3 + H2O =>
CH3COOH + HNO3 = CH3CONO3 + H2O
Li2CO3 + Ca = CaCO3 + Li =>
Li2CO3 + Ca = CaCO3 + 2 Li
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
SnSO4 = SnSO3 + O2 =>
2 SnSO4 = 2 SnSO3 + O2
CH3 + Br2 = CBr4 + HBr =>
2 CH3 + 7 Br2 = 2 CBr4 + 6 HBr
Na3PO4 + NiSO4 = Na2SO4 + Ni3(PO4)2 =>
2 Na3PO4 + 3 NiSO4 = 3 Na2SO4 + Ni3(PO4)2
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
Ba(OH)2 + H2SO4 = BaSO4 + (OH)2H2 =>
Ba(OH)2 + H2SO4 = BaSO4 + (OH)2H2
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Équations équilibrées sur11/02/24
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