| Équations équilibrées la veille |
2 NaCl(s) + 2 H2SO4(l) + MnO2(s) = Na2SO4(s) + MnSO4(s) + 2 H2O(g) + Cl2(g)
CaO + No3 = Ca(No3)2 + O =>
CaO + 2 No3 = Ca(No3)2 + O
L + CaBr2 = Ca + LBr =>
2 L + CaBr2 = Ca + 2 LBr
CuFeS2 + SiO2 + O2 = CuO + FeO*SiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 7 O2 = 2 CuO + 2 FeO*SiO3 + 4 SO2
N + O = NO =>
N + O = NO
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
CH3(CH2)OHO2 = H2OCH3COOH =>
CH3(CH2)OHO2 = H2OCH3COOH
C3H6O2 + O2 = CO2 + H2O3 =>
2 C3H6O2 + 13 O2 = 6 CO2 + 6 H2O3
(CH3)2CHCH2CH2OH + (CH3CO)2O = C7H14O2 + H2O =>
2(CH3)2CHCH2CH2OH + (CH3CO)2O = 2 C7H14O2 + H2O
C10H8 + H2 = C10H16 =>
C10H8 + 4 H2 = C10H16
(CaMgFe)SiO3 = (CaMgFe)O + SiO2 =>
(CaMgFe)SiO3 = (CaMgFe)O + SiO2
CH3BrLi = CH3LiBr =>
CH3BrLi = CH3LiBr
Cr2O3 + H2SO4 = CrO3 + CrSO4 + H2O =>
2 Cr2O3 + 3 H2SO4 = CrO3 + 3 CrSO4 + 3 H2O
Br2O + HCl = BrCl + HBr + O2 =>
2 Br2O + 2 HCl = 2 BrCl + 2 HBr + O2
C10H12O6 = C2 + H6O + CO2 =>
C10H12O6 = 4 C2 + 2 H6O + 2 CO2
KMnO4 + H2SO3 = MnSO4 + KHSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 KHSO4 + H2SO4 + 3 H2O
(NH4)2PtCl4 + NH4OH = NH4Cl + Pt(NH3)2Cl2 + H2O =>
(NH4)2PtCl4 + 2 NH4OH = 2 NH4Cl + Pt(NH3)2Cl2 + 2 H2O
BaBr2 + Na2SO4 = BaSO4 + Br2Na2 =>
BaBr2 + Na2SO4 = BaSO4 + Br2Na2
ScSe + MnTe = MnSe + ScTe =>
ScSe + MnTe = MnSe + ScTe
K3PO3 + BaCl2 = KCl + Ba3(PO3)2 =>
2 K3PO3 + 3 BaCl2 = 6 KCl + Ba3(PO3)2
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
MnCl2 + NH4NO3 = Mn(NO3)2 + NH4Cl =>
MnCl2 + 2 NH4NO3 = Mn(NO3)2 + 2 NH4Cl
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
AlCl3 + Na = AlNa3 + Cl =>
AlCl3 + 3 Na = AlNa3 + 3 Cl
FeCl2(aq) + NaOH(aq) = Fe(OH)2(q) + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2(q) + 2 NaCl(aq)
C6H6 + KAl(SO4)2*12(H2O) = C6H6*HOH + KAl(SO4)2*11(H2O) =>
C6H6 + KAl(SO4)2*12(H2O) = C6H6*HOH + KAl(SO4)2*11(H2O)
KOH + C + CO2 = K2CO3 + H2 =>
4 KOH + C + CO2 = 2 K2CO3 + 2 H2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
KMnO4 + N2H4 + HCl = N2 + MnCl2 + H2O + KCl =>
4 KMnO4 + 5 N2H4 + 12 HCl = 5 N2 + 4 MnCl2 + 16 H2O + 4 KCl
Sn + FeCl3 = SnFe + Cl =>
Sn + FeCl3 = SnFe + 3 Cl
B2Cl4 + NaOH = NaBO2 + H2O + H2 + NaCl =>
B2Cl4 + 6 NaOH = 2 NaBO2 + 2 H2O + H2 + 4 NaCl
CH3CH2CH2OHCH3COOH = CH3CH2CH2COOCH3H2O =>
CH3CH2CH2OHCH3COOH = CH3CH2CH2COOCH3H2O
NaN3 = Na + N =>
NaN3 = Na + 3 N
Pb + Ag{+} = PbAg{+} =>
Pb + Ag{+} = PbAg{+}
Na(OH) + H3(PO4) = Na3(PO4) + H2O =>
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 H2O
C8H8(l) + O2(g) = CO2(g) + H2O(g) =>
C8H8(l) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C10H10O2 + CH3NH2 = C11H15NO2 =>
C10H10O2 + CH3NH2 = C11H15NO2
CH3CH2COOH(CH3)2CHCH2OH = C7H14O2H2O =>
CH3CH2COOH(CH3)2CHCH2OH = C7H14O2H2O
HNO3 + NaH = H2 + NaNO3 =>
HNO3 + NaH = H2 + NaNO3
PbCO3(aq) + NaOH(aq) = Pb(OH)2 + Na2CO3 =>
PbCO3(aq) + 2 NaOH(aq) = Pb(OH)2 + Na2CO3
C2H5NSCl + O2 = CO + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 9 O2 = 4 CO + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
SC + N2 = SCN =>
2 SC + N2 = 2 SCN
CH3CH2ClNH3 = CH3CH2NH3Cl =>
CH3CH2ClNH3 = CH3CH2NH3Cl
HNO3 + C6HN = CO2 + H2O + N2 =>
5 HNO3 + C6HN = 6 CO2 + 3 H2O + 3 N2
FeCl3(aq) + (NH4)2SO4(aq) = Fe2(SO4)3 + NH4Cl =>
2 FeCl3(aq) + 3(NH4)2SO4(aq) = Fe2(SO4)3 + 6 NH4Cl
Mg2Ca = Mg + Ca =>
Mg2Ca = 2 Mg + Ca
CO + K2O = K2CO2 =>
CO + K2O = K2CO2
Cl2 + O5 = Cl5O2 =>
25 Cl2 + 4 O5 = 10 Cl5O2
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Équations équilibrées sur02/01/25
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