| Équations équilibrées la veille |
H2C2O4 + (NH4)2C2O4 = 2 NH4HC2O4
(NH4)2SO4 + O2 = HNO3 + H2SO4 + H2O =>
(NH4)2SO4 + 4 O2 = 2 HNO3 + H2SO4 + 2 H2O
Ba2XeO6 + H2SO4 = BaSO4 + H2O + XeO4 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2O + XeO4
Zn(No3)2 + Ca(OH)2 = Zn(OH)2 + Ca(No3)2 =>
Zn(No3)2 + Ca(OH)2 = Zn(OH)2 + Ca(No3)2
Al + FeSO4 = Al12(SO4)3 + Fe =>
12 Al + 3 FeSO4 = Al12(SO4)3 + 3 Fe
[FeS2] + [NO3]{-} + H{+} = [SO4]{2-} + NO + H2O + Fe{3+} =>
[FeS2] + 5[NO3]{-} + 4 H{+} = 2[SO4]{2-} + 5 NO + 2 H2O + Fe{3+}
KOH + NH3 = H2O + KNH2 =>
KOH + NH3 = H2O + KNH2
I2O7 + H2O = I2(OH) + O =>
2 I2O7 + H2O = 2 I2(OH) + 13 O
Al + CdSO4 = AlSO4 + Cd =>
Al + CdSO4 = AlSO4 + Cd
FeS + HI = FeH + SI =>
FeS + HI = FeH + SI
Cu{+1,2} + O{-2] = Cu2O =>
2 Cu{+1,2} + O{-2] = Cu2O
NaI + CH3COOH + NaOCl = I2 + CH3COONa + NaCl + H2O =>
2 NaI + 2 CH3COOH + NaOCl = I2 + 2 CH3COONa + NaCl + H2O
KOH + Li2SO4 = K2SO4 + LiOH =>
2 KOH + Li2SO4 = K2SO4 + 2 LiOH
MnS2O6 + Ba(OH)2 = Mn(OH)2 + BaS2O6 =>
MnS2O6 + Ba(OH)2 = Mn(OH)2 + BaS2O6
HCl + Na2CO3 = H2 + CO2 + O2 + NaCl =>
4 HCl + 2 Na2CO3 = 2 H2 + 2 CO2 + O2 + 4 NaCl
IO4{-} + As2O3 = IO3{-} + AsO4 =>
5 IO4{-} + As2O3 = 5 IO3{-} + 2 AsO4
Sn(NO3)4 + Na2S = SnS2 + NaNO3 =>
Sn(NO3)4 + 2 Na2S = SnS2 + 4 NaNO3
H{+} + Cl{-}(aq) + Zn(s) = ZnCl(aq) + H2(g) =>
2 H{+} + 2 Cl{-}(aq) + 2 Zn(s) = 2 ZnCl(aq) + H2(g)
CuCl2(aq) + Ag(NO3)(aq) = Cu(NO3)2(aq) + AgCl =>
CuCl2(aq) + 2 Ag(NO3)(aq) = Cu(NO3)2(aq) + 2 AgCl
LiPO4 + CaCl2 = LiCl + Ca(PO4)2 =>
2 LiPO4 + CaCl2 = 2 LiCl + Ca(PO4)2
C12H22CaO14 + CuO = CO2 + H2O + Cu0(s) + CaO =>
C12H22CaO14 + 22 CuO = 12 CO2 + 11 H2O + 22 Cu0(s) + CaO
Na2S2O3 + FeCl3 + H2O = Na2SO4 + FeSO4 + FeCl2 + HCl =>
Na2S2O3 + 8 FeCl3 + 5 H2O = Na2SO4 + FeSO4 + 7 FeCl2 + 10 HCl
Tl + O + H = TlOH =>
Tl + O + H = TlOH
Si2H3 + O2 = SiO2 + H203 =>
203 Si2H3 + 406 O2 = 406 SiO2 + 3 H203
CH3(CH2)5(CH3) + O2 = H2O + CH3COOH =>
2 CH3(CH2)5(CH3) + 8 O2 = 2 H2O + 7 CH3COOH
SiCH6 = Si + C + H2 =>
SiCH6 = Si + C + 3 H2
Ca + P4 = CaP2 =>
2 Ca + P4 = 2 CaP2
Ba(oh)2 + FeCl3 = BaCl2 + Fe(oh)3 =>
9 Ba(oh)2 + 12 FeCl3 = 18 BaCl2 + 4 Fe(oh)3
Cr(OH)3 + H2Te = H2O + Cr(HTe)3 =>
Cr(OH)3 + 3 H2Te = 3 H2O + Cr(HTe)3
CoCl2(aq) + NaPO4(aq) = NaCl2(aq) + CoPO4(aq) =>
CoCl2(aq) + NaPO4(aq) = NaCl2(aq) + CoPO4(aq)
CaC2O4 + H2SO4 = H2C2O4 + CaSO4 =>
CaC2O4 + H2SO4 = H2C2O4 + CaSO4
C4H10O(i) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(i) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
C3H6O + Br2 = C2H4O + CHBr3 + HBr =>
C3H6O + 2 Br2 = C2H4O + CHBr3 + HBr
NaOH + CH2COOH = NaOH2 + CHCOOH =>
NaOH + CH2COOH = NaOH2 + CHCOOH
Pb(NO3)2(aq) + KIO3(aq) = Pb(IO3)2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KIO3(aq) = Pb(IO3)2(s) + 2 KNO3(aq)
FeCO3 + HF = FeF + HCO3 =>
FeCO3 + HF = FeF + HCO3
LiOH + H2S = LiS + H3O =>
LiOH + H2S = LiS + H3O
Y(NO3)36H2O + AgNO3 + H2NCONH2 = AgY2O3 + N2 + CO2 + H2O =>
4 Y(NO3)36H2O + 2 AgNO3 + 144 H2NCONH2 = 2 AgY2O3 + 217 N2 + 144 CO2 + 292 H2O
O2 + MgCl2 = MgO + Cl =>
O2 + 2 MgCl2 = 2 MgO + 4 Cl
NH4HSO4 + NaOH = NH3 + H2O + Na2SO4 =>
NH4HSO4 + 2 NaOH = NH3 + 2 H2O + Na2SO4
H2O + I2 + Fe{3+} = IO3{-} + H{+} + Fe{2+} =>
6 H2O + I2 + 10 Fe{3+} = 2 IO3{-} + 12 H{+} + 10 Fe{2+}
Ni + HCl = Ni(HCl) =>
Ni + HCl = Ni(HCl)
CH4NaCl = CH3ClNaH =>
CH4NaCl = CH3ClNaH
Cr2O3(s) + Na2CO3(s) + KNO3(s) = Na2CrO4(s) + CO2(g) + KNO2(s) =>
Cr2O3(s) + 2 Na2CO3(s) + 3 KNO3(s) = 2 Na2CrO4(s) + 2 CO2(g) + 3 KNO2(s)
NaClO + H2O = OH + NaClH =>
NaClO + 2 H2O = 3 OH + NaClH
SrCO3 + CH3COOH = Sr{2+} + CO2 + H2O + CH3COO{-} =>
SrCO3 + 2 CH3COOH = Sr{2+} + CO2 + H2O + 2 CH3COO{-}
NaI + H2O = NaOH + HI =>
NaI + H2O = NaOH + HI
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
MnS2O6 + Ba(OH)2 = Mn(OH)2 + BaS2O6 =>
MnS2O6 + Ba(OH)2 = Mn(OH)2 + BaS2O6
Na3CO3(aq) + CoCl3(aq) = NaCl + CoCO3 =>
Na3CO3(aq) + CoCl3(aq) = 3 NaCl + CoCO3
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Équations équilibrées sur01/09/25
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