| Équations équilibrées la veille |
2 Ka + Cl2 = 2 KaCl
FeCl3 + AgClO3 = AgCl + Cl3FeO9 =>
FeCl3 + 3 AgClO3 = 3 AgCl + Cl3FeO9
(CaOH)2CO3 + HCl = CaCl2 + H2O + CO2 =>
(CaOH)2CO3 + 4 HCl = 2 CaCl2 + 3 H2O + CO2
AgNo3(aq) + NaCI(aq) = AgCI(s) + NaNo3(aq) =>
AgNo3(aq) + NaCI(aq) = AgCI(s) + NaNo3(aq)
C6H7NO(CH3CO)2O = C8H9NO2C2H4O2 =>
C6H7NO(CH3CO)2O = C8H9NO2C2H4O2
Ni{2+} + C2H8N2 = [Ni(C2H8N2)2]{2+} =>
Ni{2+} + 2 C2H8N2 = [Ni(C2H8N2)2]{2+}
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C6H6ONaOH = C6H5ONaH2O =>
C6H6ONaOH = C6H5ONaH2O
Na3N + Cl2 = NaCl + N2 =>
2 Na3N + 3 Cl2 = 6 NaCl + N2
HI + MgS = MgI2 + H2S =>
2 HI + MgS = MgI2 + H2S
KMnO4 + H2SO4 + NaCl = NaHSO4 + K2SO4 + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 13 H2SO4 + 10 NaCl = 10 NaHSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
NaClO3 + Sr3(PO3)2 = Na3(PO3) + Sr(ClO3)2 =>
6 NaClO3 + Sr3(PO3)2 = 2 Na3(PO3) + 3 Sr(ClO3)2
(NH4)2CO3 = N + CO + O + H =>
(NH4)2CO3 = 2 N + CO + 2 O + 8 H
Ka + Cl2 = KaCl =>
2 Ka + Cl2 = 2 KaCl
H2SO4 + KSCN = K2SO4 + HSCN =>
H2SO4 + 2 KSCN = K2SO4 + 2 HSCN
Ka + Cl2 = KaCl =>
2 Ka + Cl2 = 2 KaCl
Fe + Co(ClO3)2 = Co + Fe(ClO3)3 =>
2 Fe + 3 Co(ClO3)2 = 3 Co + 2 Fe(ClO3)3
H + Be = BeH2 =>
2 H + Be = BeH2
Na3PO4 + MgCO3 = Mg3(PO4)2 + Na2CO3 =>
2 Na3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 Na2CO3
Ka + Cl2 = KaCl =>
2 Ka + Cl2 = 2 KaCl
H1Cl1O4 + P4O10 = H3P1O4 + Cl2O7 =>
12 H1Cl1O4 + P4O10 = 4 H3P1O4 + 6 Cl2O7
C7H15BrKOH = C7H14KBrH2O =>
C7H15BrKOH = C7H14KBrH2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO + H2O + Cl =>
8 NaCl + MnO2 + 9 H2SO4 = 8 NaHSO4 + MnSO + 5 H2O + 8 Cl
Ka + Cl2 = KaCl =>
2 Ka + Cl2 = 2 KaCl
KI(s) + H2SO4(conc) = K2SO4(aq) + HI(g) =>
2 KI(s) + H2SO4(conc) = K2SO4(aq) + 2 HI(g)
CH3CHOHCH3 + Cr2O72{-} + H1{+} = CH3COCH3 + Cr3{+} + H2O =>
427 CH3CHOHCH3 + 6 Cr2O72{-} + 10 H1{+} = 427 CH3COCH3 + 4 Cr3{+} + 432 H2O
C9H11NO3 + O2 = CO2 + H2O + NH3 =>
2 C9H11NO3 + 19 O2 = 18 CO2 + 8 H2O + 2 NH3
C7H5O2HCl = C7H6O2Cl =>
C7H5O2HCl = C7H6O2Cl
SnCl4 + HCl = H2SnCl6 =>
SnCl4 + 2 HCl = H2SnCl6
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
S2 + H2O = H2S + O2 =>
S2 + 2 H2O = 2 H2S + O2
C2H4 + O2 = C5 + H12O =>
30 C2H4 + 5 O2 = 12 C5 + 10 H12O
C7H8(l) + O2(g) = CO(g) + H2O(g) =>
2 C7H8(l) + 11 O2(g) = 14 CO(g) + 8 H2O(g)
C8H10 = C6H6 + C2H4 =>
C8H10 = C6H6 + C2H4
CH4 + Cl = CHCl2 + HCl =>
CH4 + 5 Cl = CHCl2 + 3 HCl
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
C8H8O3NaOH = C8H7O3NaH2O =>
C8H8O3NaOH = C8H7O3NaH2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
C8H9NO2 = C + H + N + O =>
C8H9NO2 = 8 C + 9 H + N + 2 O
K2SO4 + AlCl3 = KCl + Al2(SO4)3 =>
3 K2SO4 + 2 AlCl3 = 6 KCl + Al2(SO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + Fe2(SO4)3 + KNO2 = FeSO4 + K2SO4 + KNO3 + H2O =>
2 KOH + Fe2(SO4)3 + KNO2 = 2 FeSO4 + K2SO4 + KNO3 + H2O
Zn(NO3)2 + K2S = ZnS + KNO3 =>
Zn(NO3)2 + K2S = ZnS + 2 KNO3
NH4HSO4 = H2 + (NH4)2S2O8 =>
2 NH4HSO4 = H2 + (NH4)2S2O8
I2 + Sr = ISr2 =>
I2 + 4 Sr = 2 ISr2
K2[Zn(OH)4] + H2S = ZnS + H2O + KHS =>
K2[Zn(OH)4] + 3 H2S = ZnS + 4 H2O + 2 KHS
C2H4CCOONH2 + O2 = CO2 + N2 + H2O =>
2 C2H4CCOONH2 + 9 O2 = 8 CO2 + N2 + 6 H2O
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