| Équations équilibrées la veille |
CaCl2 + Cu(OH)2 = CuCl2 + Ca(OH)2
C11H21NO10 + O2 = CO2 + H2O + NH3 =>
2 C11H21NO10 + 21 O2 = 22 CO2 + 18 H2O + 2 NH3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
IO3{-} + H{+} + S2O3{2-} = H2O + I{-} + S4O6{2-} =>
IO3{-} + 6 H{+} + 6 S2O3{2-} = 3 H2O + I{-} + 3 S4O6{2-}
K3[Cr(OH)6] + NH4Cl = KCl + Cr(OH)3 + NH3 + H2O =>
K3[Cr(OH)6] + 3 NH4Cl = 3 KCl + Cr(OH)3 + 3 NH3 + 3 H2O
P4O10 + C2 = P4 + CO =>
P4O10 + 5 C2 = P4 + 10 CO
HgS + HNO3 + HCl = HgCl4 + H2SO4 + NO + H2O =>
3 HgS + 10 HNO3 + 12 HCl = 3 HgCl4 + 3 H2SO4 + 10 NO + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCO3 = MgO2 + CO =>
MgCO3 = MgO2 + CO
H2PO4{-} + H2O = OH{-} + H3PO4 =>
H2PO4{-} + H2O = OH{-} + H3PO4
H2 + Te = HTe =>
H2 + 2 Te = 2 HTe
NO2 + H2O = HO3 + NO =>
5 NO2 + H2O = 2 HO3 + 5 NO
C3H7OH + Cl2 = C3H7OCl + HCl =>
C3H7OH + Cl2 = C3H7OCl + HCl
Na2O + Fe2O3 = Na3Fe + O2 =>
3 Na2O + Fe2O3 = 2 Na3Fe + 3 O2
Mg + Cu(SO)4 = Mg(SO)4 + Cu =>
Mg + Cu(SO)4 = Mg(SO)4 + Cu
H16C7 + O2 = CO2 + H2O =>
H16C7 + 11 O2 = 7 CO2 + 8 H2O
CrCl3*6H2O + Na2CO3 = Cr2(CO3)3 + NaCl + H2O =>
2 CrCl3*6H2O + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl + 12 H2O
K2S + HCeO3 + H2O = KCe + S + KOH =>
3 K2S + HCeO3 + 2 H2O = KCe + 3 S + 5 KOH
NaHCO3 + H2SO3 = NaHCO3SO3 + H2 =>
NaHCO3 + H2SO3 = NaHCO3SO3 + H2
Zn(s) + H3C6H507(aq) = Zn3(C6H507)2(aq) + H2(g) =>
3 Zn(s) + 2 H3C6H507(aq) = Zn3(C6H507)2(aq) + 3 H2(g)
CH3COOH(aq) + Ba(OH)2(aq) = CH3COO(OH)2(aq) + BaH =>
CH3COOH(aq) + Ba(OH)2(aq) = CH3COO(OH)2(aq) + BaH
Mg3(PO4)2 + NH3 + H2O = Mg(OH)2 + (NH4)3PO4 =>
Mg3(PO4)2 + 6 NH3 + 6 H2O = 3 Mg(OH)2 + 2(NH4)3PO4
HNO3 + FeOH3 = FeNO3 + HOH3 =>
HNO3 + FeOH3 = FeNO3 + HOH3
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
Al(NO3)3 + KOH = KNO3 + K3[Al(OH)6] =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3[Al(OH)6]
CuSO4 + NaH = CuH2 + Na2SO4 =>
CuSO4 + 2 NaH = CuH2 + Na2SO4
Ge + S = GeS2 =>
Ge + 2 S = GeS2
CaCl2 + Na3PO4 = NaCl + Ca3 + (PO4) =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + Ca3 + 2(PO4)
C2H5COH + Cu(OH)2 = C3H7COOH + Cu2O + H2O =>
4 C2H5COH + 4 Cu(OH)2 = 3 C3H7COOH + 2 Cu2O + 4 H2O
HClO3 + CaCO3 = CO2 + H2O + Ca(ClO3)2 =>
2 HClO3 + CaCO3 = CO2 + H2O + Ca(ClO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
NI + FeSO4 = NISO4 + Fe =>
NI + FeSO4 = NISO4 + Fe
CuSO4(aq) + HCl(aq) = CuCl2(aq) + H2SO4(aq) =>
CuSO4(aq) + 2 HCl(aq) = CuCl2(aq) + H2SO4(aq)
Ba(BrO)2 + HBr = BaBr2 + Br + H2O =>
Ba(BrO)2 + 4 HBr = BaBr2 + 4 Br + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe2(SO4)3 = Fe + S3O12 =>
Fe2(SO4)3 = 2 Fe + S3O12
Fe(NO3)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KNO3 =>
3 Fe(NO3)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KNO3
FeO + Cr = Fe + CrO =>
FeO + Cr = Fe + CrO
K2SO3 + Zn(OH)2 = ZnSO3 + KOH =>
K2SO3 + Zn(OH)2 = ZnSO3 + 2 KOH
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
CoO + HNO3 = CoO3 + H2O + NO2 =>
CoO + 4 HNO3 = CoO3 + 2 H2O + 4 NO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgSO4 + Ba(NO3)2 = Mg(NO3)2BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2BaSO4
NO{2-} = NO{3-} + NO =>
3 NO{2-} = 2 NO{3-} + NO
FeO4{2-} + Mn{2+} + H{+} = Fe{3+} + MnO4{-} + H2O =>
5 FeO4{2-} + 3 Mn{2+} + 16 H{+} = 5 Fe{3+} + 3 MnO4{-} + 8 H2O
Na3[Fe(CN)5(NO)] + KMnO4 + H2SO4 = NaHSO4 + KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 Na3[Fe(CN)5(NO)] + 108 KMnO4 + 261 H2SO4 = 30 NaHSO4 + 108 KHSO4 + 5 Fe2(SO4)3 + 108 MnSO4 + 60 HNO3 + 50 CO2 + 162 H2O
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl =>
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl
H3N + HNO3 = NH4NO3 =>
H3N + HNO3 = NH4NO3
KMnO4 + H2SO4 + Cu = CuSO4 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 5 Cu = 5 CuSO4 + 8 H2O + K2SO4 + 2 MnSO4
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