| Équations équilibrées la veille |
2 C + 2 H2O = CH4 + CO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
H2SO4(aq) + Fe(NO3)3(aq) = HNO3(aq) + Fe2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Fe(NO3)3(aq) = 6 HNO3(aq) + Fe2(SO4)3(aq)
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
BaSiO3 + HF = BaF2 + H2SiO3 =>
BaSiO3 + 2 HF = BaF2 + H2SiO3
I + KI = KII =>
I + KI = KII
CH3COCl + CH3CH2OH = CH3COOCH2CH3 + HCl =>
CH3COCl + CH3CH2OH = CH3COOCH2CH3 + HCl
Al(NO3)3 + K2CO3 = AlCO3 + K2(NO3)3 =>
Al(NO3)3 + K2CO3 = AlCO3 + K2(NO3)3
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Ti{3+} + H2O2 + OH{-} = Ti(OOH)3{+} + H2O =>
2 Ti{3+} + 7 H2O2 + 4 OH{-} = 2 Ti(OOH)3{+} + 6 H2O
HCl + N2O5 = NCl5 + H2O =>
10 HCl + N2O5 = 2 NCl5 + 5 H2O
Sr + NiI2 = Ni + SrI2 =>
Sr + NiI2 = Ni + SrI2
H3PO4 + C12H22O11 = C12H24O11 + HPO4 =>
H3PO4 + C12H22O11 = C12H24O11 + HPO4
CH3(OH)CH(OH)CH2OH + O2 = CO2 + H2O =>
4 CH3(OH)CH(OH)CH2OH + 15 O2 = 12 CO2 + 18 H2O
Hg1Cl2 + H2S1 = Hg1S1 + H1Cl1 =>
Hg1Cl2 + H2S1 = Hg1S1 + 2 H1Cl1
PbF4 + H2 = Pb + HF =>
PbF4 + 2 H2 = Pb + 4 HF
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
F2 + MgCl2 = MgF2 + Cl2 =>
F2 + MgCl2 = MgF2 + Cl2
Hg(NH2)Cl + HCl + Hg = Hg2Cl2 + NH3 =>
Hg(NH2)Cl + HCl + Hg = Hg2Cl2 + NH3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CaCl2 + HgNO3 = Ca(NO3)2 + HgCl =>
CaCl2 + 2 HgNO3 = Ca(NO3)2 + 2 HgCl
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
NaHCO3 + KOH = K2CO3NaOH + H2O =>
NaHCO3 + 2 KOH = K2CO3NaOH + H2O
AlBr3 + NaCO3 = Al(CO3)3 + NaBr =>
AlBr3 + 3 NaCO3 = Al(CO3)3 + 3 NaBr
Zn + ClOH{-} = Zn(OH)2 + Cl{-} =>
Zn + 2 ClOH{-} = Zn(OH)2 + 2 Cl{-}
NaCl + (NH4)2CO3 = Na(NH4)2 + CO3Cl =>
NaCl + (NH4)2CO3 = Na(NH4)2 + CO3Cl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HCl + (Na)2CO3 = NaCl + CO2 + H2O =>
2 HCl + (Na)2CO3 = 2 NaCl + CO2 + H2O
Pm + S = PmS =>
Pm + S = PmS
NiCl2 + Na2CO3 = NaCl2 + Ni2CO3 =>
2 NiCl2 + Na2CO3 = 2 NaCl2 + Ni2CO3
HClO4 + CuOH = Cu(ClO4) + H2O =>
HClO4 + CuOH = Cu(ClO4) + H2O
ZnS + O2 = ZnO + S8 =>
8 ZnS + 4 O2 = 8 ZnO + S8
AlI3 + KHCO3 = AlHCO3 + KI3 =>
AlI3 + KHCO3 = AlHCO3 + KI3
Cl + NaI = Na2 + ClI =>
2 Cl + 2 NaI = Na2 + 2 ClI
P + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
8 P + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K2Cr2O7 + H2C2O4 + H2SO4 = Cr2(SO4)3 + H2O + CO2 + K2S =>
K2Cr2O7 + 7 H2C2O4 + 4 H2SO4 = Cr2(SO4)3 + 11 H2O + 14 CO2 + K2S
Ca3(PO4)2 + Na(NO3) = Ca(NO3)2 + Na3PO4 =>
Ca3(PO4)2 + 6 Na(NO3) = 3 Ca(NO3)2 + 2 Na3PO4
I3Cr + KOH + Cl2 = KCrO3 + KIO4 + KCl + H2O =>
I3Cr + 30 KOH + 13 Cl2 = KCrO3 + 3 KIO4 + 26 KCl + 15 H2O
Sr + H2 = SrH =>
2 Sr + H2 = 2 SrH
CH2CH2(g) + O2(g) = CO2(g) + H2O(g) =>
CH2CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
HNO3 + Na = H2O + NaNO3 + NO =>
4 HNO3 + 3 Na = 2 H2O + 3 NaNO3 + NO
H2O2 + Cr3{+} = Cr2O72{-} + H{+} + H2O =>
427 H2O2 + 4 Cr3{+} = 6 Cr2O72{-} + 10 H{+} + 422 H2O
KLAgNO3 = KNO3AgL =>
KLAgNO3 = KNO3AgL
HNO3(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaNO3(aq)
Cr(OH)3 + NaOH = Na2CrO4 + H2O + H =>
Cr(OH)3 + 2 NaOH = Na2CrO4 + H2O + 3 H
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2 =>
4 KMnO4 + KI + 4 KOH = 4 K2MnO4 + KIO4 + 2 H2
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Équations équilibrées sur10/16/24
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