| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca(OH)2 + 10 NO2 = 4 Ca(NO3)2 + 4 H2O + N2
NH3 + AlCl3 = Cl3AlNH3 =>
NH3 + AlCl3 = Cl3AlNH3
FeS + H2CO3 = FeO + CH2O + S =>
2 FeS + H2CO3 = 2 FeO + CH2O + 2 S
NaCl + AlS = NaS + AlCl =>
NaCl + AlS = NaS + AlCl
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 5 Na2SO4 + 6 H2O + 2 K2SO4
HCl + NH4OH = NH4H2O + Cl =>
HCl + NH4OH = NH4H2O + Cl
NaH + H2SO4 = NaHSO4 + H2 =>
NaH + H2SO4 = NaHSO4 + H2
KCl + PbPO4 = PbCl + KPO4 =>
KCl + PbPO4 = PbCl + KPO4
Ca(s) + Si(s) = CaSi(s) =>
Ca(s) + Si(s) = CaSi(s)
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
Ti(C3H7O)4 + HNO3 = Ti(NO3)4 + C3H7O + H2 =>
Ti(C3H7O)4 + 4 HNO3 = Ti(NO3)4 + 4 C3H7O + 2 H2
C8H8 + NH3 + S8 + H2O = C6H5CH2CONH2 + H2S =>
4 C8H8 + 4 NH3 + S8 + 4 H2O = 4 C6H5CH2CONH2 + 8 H2S
KMnO4 + FeO = K2O + MnO + Fe3O4 =>
2 KMnO4 + 15 FeO = K2O + 2 MnO + 5 Fe3O4
Ca(NO3)2(aq) + (NH4)3PO4(aq) = Ca3(PO4)2(s) + NH4NO3(at) =>
3 Ca(NO3)2(aq) + 2(NH4)3PO4(aq) = Ca3(PO4)2(s) + 6 NH4NO3(at)
CHCl3 + HCl + Zn = CH4 + ZnCl2 =>
CHCl3 + 3 HCl + 3 Zn = CH4 + 3 ZnCl2
C5H10O(g) + O2(g) = CO2(g) + H2O(v) =>
C5H10O(g) + 7 O2(g) = 5 CO2(g) + 5 H2O(v)
XeO6{4-} + Mn{2+} + H2O = MnO4{-} + Xe + H{+} =>
5 XeO6{4-} + 8 Mn{2+} + 2 H2O = 8 MnO4{-} + 5 Xe + 4 H{+}
SO2 + NH4OH = (NH4)2SO3 + H2O =>
SO2 + 2 NH4OH = (NH4)2SO3 + H2O
OCl + S2O3({-}1) + OH({-}1) = SO4({-}2) + Cl({-}1) + H2O =>
3 OCl + S2O3({-}1) + 4 OH({-}1) = 2 SO4({-}2) + 3 Cl({-}1) + 2 H2O
CH3NH2(aq) + HCOOH(aq) = CH3COOH(s) + HNH2(aq) =>
CH3NH2(aq) + HCOOH(aq) = CH3COOH(s) + HNH2(aq)
Zn(NO2)2 + Sr = Zn + Sr(NO2)2 =>
Zn(NO2)2 + Sr = Zn + Sr(NO2)2
H2SO4 + Zn + HCl = H2S + ZnCl2 + H2O =>
H2SO4 + 4 Zn + 8 HCl = H2S + 4 ZnCl2 + 4 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C7H6O3 + CH4O = C8H9O3 + H2O =>
13 C7H6O3 + 21 CH4O = 14 C8H9O3 + 18 H2O
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
ZnS + H2O = Zn(OH)2 + H2S =>
ZnS + 2 H2O = Zn(OH)2 + H2S
Cr2O3 + P2O5 = CrPO4 =>
Cr2O3 + P2O5 = 2 CrPO4
ZnS + H2O = Zn(OH)2 + H2S =>
ZnS + 2 H2O = Zn(OH)2 + H2S
AI3 + Pb(NO3)2 = AI3NO3 + Pb =>
2 AI3 + Pb(NO3)2 = 2 AI3NO3 + Pb
Mg(NO3)2*8H2O + NH4H2PO4 + ZrOCl2*6H2O = MgZr4P6O24 + NH4Cl + HNO3 + H2O + MgCl2 =>
2 Mg(NO3)2*8H2O + 6 NH4H2PO4 + 4 ZrOCl2*6H2O = MgZr4P6O24 + 6 NH4Cl + 4 HNO3 + 44 H2O + MgCl2
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Cl2C2H4 + KNO3 + H2SeO4 = CO2 + NO + HCl + K2SeO4 + H2O =>
3 Cl2C2H4 + 10 KNO3 + 5 H2SeO4 = 6 CO2 + 10 NO + 6 HCl + 5 K2SeO4 + 8 H2O
ZnS + H2O = Zn(OH)2 + H2S =>
ZnS + 2 H2O = Zn(OH)2 + H2S
CH3(CH2)5(CH3)(l) + (O2)(g) = CO2(g) + H2O(g) =>
CH3(CH2)5(CH3)(l) + 11(O2)(g) = 7 CO2(g) + 8 H2O(g)
CaCl + AgNO = AgCl + CaNO =>
CaCl + AgNO = AgCl + CaNO
PbNO3(ac) + KL(ac) = KNO3(ac) + PbL =>
PbNO3(ac) + KL(ac) = KNO3(ac) + PbL
ZnS + H2O = Zn(OH)2 + H2S =>
ZnS + 2 H2O = Zn(OH)2 + H2S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2F4 + O2 = COF2 =>
C2F4 + O2 = 2 COF2
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
Fe1Mg1Si2O6 + Al2SiO5 = Fe1Mg3Al8Si2O20 + Fe3Al2Si3O12 + SiO2 =>
9 Fe1Mg1Si2O6 + 14 Al2SiO5 = 3 Fe1Mg3Al8Si2O20 + 2 Fe3Al2Si3O12 + 20 SiO2
I{-} + Cr2O7{2-} + H{+} = I2 + CrO2{-} + H2O =>
6 I{-} + Cr2O7{2-} + 6 H{+} = 3 I2 + 2 CrO2{-} + 3 H2O
SB + H2SO4 = SB2(SO3)3 + SO2 + H2O =>
2 SB + 5 H2SO4 = SB2(SO3)3 + 3 SO2 + 5 H2O
(Al2(SO4)3) = Al2O3 + SO3 =>
(Al2(SO4)3) = Al2O3 + 3 SO3
Cr + H2O2 = Cr(OH)3 =>
2 Cr + 3 H2O2 = 2 Cr(OH)3
MnO2 + e + H2O = Mn{2+} + OH{-} =>
MnO2 + 2e + 2 H2O = Mn{2+} + 4 OH{-}
C10H6O6SNNa + NaNO3 + H2SO4 = CO2 + H2O + Na2SO4 + NO =>
3 C10H6O6SNNa + 43 NaNO3 + 20 H2SO4 = 30 CO2 + 29 H2O + 23 Na2SO4 + 46 NO
In2S3 + Si = In + SiS2 =>
2 In2S3 + 3 Si = 4 In + 3 SiS2
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
K2CO3(aq)H2SO4(aq) = K2SO4(aq)H2CO3(s) =>
K2CO3(aq)H2SO4(aq) = K2SO4(aq)H2CO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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