| Équations équilibrées la veille |
2 KMnO4 + 6 HCl + 5 H3AsO3 = 5 H3AsO4 + 2 KCl + 2 MnCl2 + 3 H2O
C21HO + O2 = CO2 + H2O =>
4 C21HO + 83 O2 = 84 CO2 + 2 H2O
K3[Mn(C2O4)3] + KOH = MnOOH + K2C2O4 + H2O =>
K3[Mn(C2O4)3] + 3 KOH = MnOOH + 3 K2C2O4 + H2O
H3PO4 + NO = P + HNO3 + H2O =>
3 H3PO4 + 5 NO = 3 P + 5 HNO3 + 2 H2O
NaOH + HC8H4O4 = H2O + Na + C8H4O4 =>
NaOH + HC8H4O4 = H2O + Na + C8H4O4
Na2SiO3 + Zn(OH)2 = ZnSiO3 + NaOH =>
Na2SiO3 + Zn(OH)2 = ZnSiO3 + 2 NaOH
Hg(NO3) + Ba(Br)2 = HgBr + Ba(NO3)2 =>
2 Hg(NO3) + Ba(Br)2 = 2 HgBr + Ba(NO3)2
C2H4(OH)2 + Mg = C2H4(OMg)2 + H2 =>
C2H4(OH)2 + 2 Mg = C2H4(OMg)2 + H2
FeO2 + S = FeSO2 =>
FeO2 + S = FeSO2
C2H4(OH)2 + C2H4O2 = C8H8O3 + H2O =>
C2H4(OH)2 + 3 C2H4O2 = C8H8O3 + 5 H2O
C + HNO3 = NO2 + CO2 + HOH =>
C + 4 HNO3 = 4 NO2 + CO2 + 2 HOH
(NH4)3MoCl6 + KMnO4 + KOH = MnCl2 + NH3 + K2MoO4 + H2O + KCl =>
5(NH4)3MoCl6 + 3 KMnO4 + 31 KOH = 3 MnCl2 + 15 NH3 + 5 K2MoO4 + 23 H2O + 24 KCl
Ca + ON4 = CaO + Ca3N4 =>
4 Ca + ON4 = CaO + Ca3N4
Zn(OH)2 + KOH = K(OH)2 + Zn(OH) =>
Zn(OH)2 + KOH = K(OH)2 + Zn(OH)
CH3OOH + NaOH = H3COONa + H2O =>
CH3OOH + NaOH = H3COONa + H2O
SO2 + Ca(OH)2 = H2O + CaSO3 =>
SO2 + Ca(OH)2 = H2O + CaSO3
KClO3 + KI = KCl + K2O + I2 =>
KClO3 + 6 KI = KCl + 3 K2O + 3 I2
H2SO4 + NaCO3 = H2Na + SO4CO3 =>
H2SO4 + NaCO3 = H2Na + SO4CO3
KClO3 + KI = KCl + K2O + I2 =>
KClO3 + 6 KI = KCl + 3 K2O + 3 I2
FeS + FeO = FeSO2 + Fe =>
FeS + 2 FeO = FeSO2 + 2 Fe
H2O2 + NaI + HCl = NaCl + I2 + H2O =>
H2O2 + 2 NaI + 2 HCl = 2 NaCl + I2 + 2 H2O
H2O + I2 + H2SO3 = H2SO4 + HI =>
H2O + I2 + H2SO3 = H2SO4 + 2 HI
C6H11OH(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H11OH(g) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
Cr(OH)3 + Cl2 + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 Cr(OH)3 + 3 Cl2 + 2 H2O = 2 CrO4{2-} + 6 Cl{-} + 10 H{+}
K + O2 = KO2 =>
K + O2 = KO2
HCl + Pb{2+} = PbCl2 + H{+} =>
2 HCl + Pb{2+} = PbCl2 + 2 H{+}
C4H8O + C3H6O = C4H8OC3H6O =>
C4H8O + C3H6O = C4H8OC3H6O
V + O = VO2 =>
V + 2 O = VO2
KCrO2 + HCl = KCl + HCrO2 =>
KCrO2 + HCl = KCl + HCrO2
RbI + LiOH = LiI + RbOH =>
RbI + LiOH = LiI + RbOH
C7H8 + KMnO4 + H2SO4 = C6H5COOH + H2O + K2SO4 + MnSO4 =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 14 H2O + 3 K2SO4 + 6 MnSO4
NH4NO3(s) + H2O = NH4OH + HNO3 =>
NH4NO3(s) + H2O = NH4OH + HNO3
Ni2(SO4)3 + H2O = H2SO4 + Ni2O3 =>
Ni2(SO4)3 + 3 H2O = 3 H2SO4 + Ni2O3
FeCl2 + KMnO5 + HCl = FeCl3 + KCl + MnCl2 + H2O =>
7 FeCl2 + KMnO5 + 10 HCl = 7 FeCl3 + KCl + MnCl2 + 5 H2O
KNO3 + C12H22O11 = CO2 + H2O + KOH + N2 =>
48 KNO3 + 5 C12H22O11 = 60 CO2 + 31 H2O + 48 KOH + 24 N2
Ba(OH)2 + Al(OH)3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + 2 Al(OH)3 = Ba(AlO2)2 + 4 H2O
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
FeS + FeO = FeSO2 + Fe =>
FeS + 2 FeO = FeSO2 + 2 Fe
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
Ni(OH)2(s) + HCl(aq) = NiCl2(s) + H2O(l) =>
Ni(OH)2(s) + 2 HCl(aq) = NiCl2(s) + 2 H2O(l)
CuO + HClO2 = Cu(ClO2)2 + H2O =>
CuO + 2 HClO2 = Cu(ClO2)2 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MnC2O4*3H2O = MnCO3 + H2O + CO =>
MnC2O4*3H2O = MnCO3 + 3 H2O + CO
NaOH(aq) + C2H4O2(aq) = H2O + NaC2H3O2 =>
NaOH(aq) + C2H4O2(aq) = H2O + NaC2H3O2
CH4Cl2 = CH3(Cl)HCl =>
CH4Cl2 = CH3(Cl)HCl
K2 + SO4 + SrI2 = KI + SrSO4 =>
K2 + SO4 + SrI2 = 2 KI + SrSO4
K2SO4 + CaCO3 = K2CO3 + CaSO4 =>
K2SO4 + CaCO3 = K2CO3 + CaSO4
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
Cu + Pb(OH)2 = Cu(OH)2 + Pb =>
Cu + Pb(OH)2 = Cu(OH)2 + Pb
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