| Équations équilibrées la veille |
2 Na2CO3 + O2 = 4 NaO + 2 CO2
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
HCl + K2CO3 = KCl + H2OCO2 =>
2 HCl + K2CO3 = 2 KCl + H2OCO2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(aq)
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
Mg2SiO4 + HCl = MgCl2 + H2O + SiO2 =>
Mg2SiO4 + 4 HCl = 2 MgCl2 + 2 H2O + SiO2
Na3(Cr(OH)6) + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3(Cr(OH)6) + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
Zn(OH)2 = H2O + ZnO =>
Zn(OH)2 = H2O + ZnO
NiBr3(aq) + Li2CO3(aq) = LiBr(aq) + Ni2(CO3)3(s) =>
2 NiBr3(aq) + 3 Li2CO3(aq) = 6 LiBr(aq) + Ni2(CO3)3(s)
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(aq)
Pb[NO3]2 + AlCl3 = PbCl2 + Al[NO3]3 =>
3 Pb[NO3]2 + 2 AlCl3 = 3 PbCl2 + 2 Al[NO3]3
FeCO3 + H2O = CH2O + Fe(OH)3 + CO2 =>
4 FeCO3 + 7 H2O = CH2O + 4 Fe(OH)3 + 3 CO2
NaHg + H2O = NaOH + Hg(OH)2 + H2 =>
2 NaHg + 6 H2O = 2 NaOH + 2 Hg(OH)2 + 3 H2
MnCl2 + NaOH = Mn(OH) + NaCl2 =>
MnCl2 + NaOH = Mn(OH) + NaCl2
C4H8N8O8 + O2 = H2O + CO2 + N2 =>
C4H8N8O8 + 2 O2 = 4 H2O + 4 CO2 + 4 N2
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
KBr + I2 = KI + Br =>
2 KBr + I2 = 2 KI + 2 Br
Sr(NO3)2 + H2SO4 = SrSO4 + H2(NO3)2 =>
Sr(NO3)2 + H2SO4 = SrSO4 + H2(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuCl(aq) + H2S(g) = Cu2S(s) + HCl(aq) =>
2 CuCl(aq) + H2S(g) = Cu2S(s) + 2 HCl(aq)
C6H4OHCOONa + HCl + CH3OH = NaCl + H2O + C6H4OHCO =>
13 C6H4OHCOONa + 13 HCl + 7 CH3OH = 13 NaCl + 18 H2O + 14 C6H4OHCO
NiCl2*6H2O = NiO + HCl + H2O =>
NiCl2*6H2O = NiO + 2 HCl + 5 H2O
KOH + LiCl = KCl + LiOH =>
KOH + LiCl = KCl + LiOH
C2H5Br + Zn = C4H10 + ZnBr2 =>
2 C2H5Br + Zn = C4H10 + ZnBr2
C7H7NO2 + NH2OH = C7H7NO + N2 + H2O =>
C7H7NO2 + 2 NH2OH = C7H7NO + N2 + 3 H2O
(CH3)3N + HCl = (CH3)3NCl + H =>
(CH3)3N + HCl = (CH3)3NCl + H
CaCO3 + KNO3 = Ca(NO3)2 + K2CO3 =>
CaCO3 + 2 KNO3 = Ca(NO3)2 + K2CO3
C21H44(s) + O2(g) = C(s) + H2O(l) =>
C21H44(s) + 11 O2(g) = 21 C(s) + 22 H2O(l)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C8H16 + O2 = C02 + H2O =>
C8H16 + 4 O2 = 4 C02 + 8 H2O
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(aq)
H2O + SO3{-2} + CrO4{-2} = SO4{-2} + CrO2{-} + OH{-} =>
H2O + 3 SO3{-2} + 2 CrO4{-2} = 3 SO4{-2} + 2 CrO2{-} + 2 OH{-}
HCl + K2CO3 = KCl + H2OCO2 =>
2 HCl + K2CO3 = 2 KCl + H2OCO2
H2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4 + HC2H3O2 =>
H2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4 + 2 HC2H3O2
CO2 + NH3 + H = C5H7O2N + H2O =>
5 CO2 + NH3 + 20 H = C5H7O2N + 8 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ge + S = GeS2 =>
Ge + 2 S = GeS2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Ba(OH)2 + CH3COOH = BaCOOH + CH4 + H2O =>
8 Ba(OH)2 + 5 CH3COOH = 8 BaCOOH + 2 CH4 + 10 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
V2O5 + HCl = Cl2 + H2O + VOCl2 =>
V2O5 + 6 HCl = Cl2 + 3 H2O + 2 VOCl2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Be(NO3)2 + Na2SO3 = BeSO3 + NaNO3 =>
Be(NO3)2 + Na2SO3 = BeSO3 + 2 NaNO3
(NH4)2WO4 + NH4SCN + HCl + SnCl2 = (NH4)2[WO(SCN)5] + NH4Cl + SnCl4 + H2O =>
2(NH4)2WO4 + 10 NH4SCN + 12 HCl + SnCl2 = 2(NH4)2[WO(SCN)5] + 10 NH4Cl + SnCl4 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
BaO + CaO = BaO2 + Ca =>
BaO + CaO = BaO2 + Ca
Li + N2 = Li5N2 =>
5 Li + N2 = Li5N2
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Équations équilibrées sur11/02/24
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