| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + Ca(NO3)2 = CaS + 2 NaNO3
C3H6 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 C3H6 + 12 KMnO4 + 15 KOH = 3 CH3COOK + 12 K2MnO4 + 9 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Cr2O3 + C = CO2 + Cr =>
2 Cr2O3 + 3 C = 3 CO2 + 4 Cr
H3(PO4)(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3(PO4)(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Fe3O4 + H2SO4 = Fe + SO4 + H2O =>
Fe3O4 + 4 H2SO4 = 3 Fe + 4 SO4 + 4 H2O
Cr2O3 + C = CO2 + Cr =>
2 Cr2O3 + 3 C = 3 CO2 + 4 Cr
NiS + HNO3 = Ni(NO3)2 + NO + S + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 3 S + 4 H2O
H2SO3 + LiOH = LiHSO3 + H2O =>
H2SO3 + LiOH = LiHSO3 + H2O
XeF6 + KMnO4 + KH = KF + H2XeO5 + MnO2 + H2O =>
5 XeF6 + 14 KMnO4 + 16 KH = 30 KF + 5 H2XeO5 + 14 MnO2 + 3 H2O
NaOH + K = KOH + Na =>
NaOH + K = KOH + Na
Ni(Cl) + Na(OH) = NiOH + NaCl =>
Ni(Cl) + Na(OH) = NiOH + NaCl
HC1 + Al = H2 + AlC13 =>
26 HC1 + 2 Al = 13 H2 + 2 AlC13
CeO2 + KNO3 = CeNO3 + KO2 =>
CeO2 + KNO3 = CeNO3 + KO2
Sr(OH)2 + I2 = SrI2 + H2O + Sr(IO)2 =>
2 Sr(OH)2 + 2 I2 = SrI2 + 2 H2O + Sr(IO)2
Na(OH)2 + Na2SO4 = NaSO4 + NaOH =>
Na(OH)2 + Na2SO4 = NaSO4 + 2 NaOH
Al2(SiO3)3 + H2O = H2SiO3 + Al(OH)3 =>
Al2(SiO3)3 + 6 H2O = 3 H2SiO3 + 2 Al(OH)3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
H2SO4 + Sr = H2Sr + SO4 =>
H2SO4 + Sr = H2Sr + SO4
Ca2(NO3)2 + CO3 = CaCO3 + NO3 =>
Ca2(NO3)2 + 2 CO3 = 2 CaCO3 + 2 NO3
Al + HNO3 = AlNO3 + H2 =>
2 Al + 2 HNO3 = 2 AlNO3 + H2
Zn + H2SO4 + H2O = [Zn(OH2)6]SO4 + H2 =>
Zn + H2SO4 + 6 H2O = [Zn(OH2)6]SO4 + H2
SiS4 = Si + S8 =>
2 SiS4 = 2 Si + S8
KNO2 + (NH4)2SO4 = (NH4)NO2 + K2SO4 =>
2 KNO2 + (NH4)2SO4 = 2(NH4)NO2 + K2SO4
C4H6 + Cl2 = C4Cl4 + H2 =>
C4H6 + 2 Cl2 = C4Cl4 + 3 H2
C6H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C6H8O2(l) + 7 O2(g) = 6 CO2(g) + 4 H2O(g)
Al(s) + H2SO4 = Al2(SO4)3 + H2(g) =>
2 Al(s) + 3 H2SO4 = Al2(SO4)3 + 3 H2(g)
SO2 + O = SO3 = SO3 + H2O = H2SO4 =>
SO2 + O = SO3
Na2CO3 + HCI = CO2 + NaCI + H2O =>
Na2CO3 + 2 HCI = CO2 + 2 NaCI + H2O
HCOOH + NaHCO3 = HCOONa + H2O + CO2 =>
HCOOH + NaHCO3 = HCOONa + H2O + CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CH2Cl2 + Zn = ZnCl2 + CH2 = CH2 =>
CH2Cl2 + Zn = ZnCl2 + CH2
I2 + KOH = KI + KIO3 + H2O =>
3 I2 + 6 KOH = 5 KI + KIO3 + 3 H2O
FeCl3 + NH4(NCS) = (NH4)3[Fe(NCS)6] + NH4Cl =>
FeCl3 + 6 NH4(NCS) = (NH4)3[Fe(NCS)6] + 3 NH4Cl
Br2 + AgI = BrI + Ag =>
Br2 + 2 AgI = 2 BrI + 2 Ag
[NH4]2PbCl6 + H2O + KI = NH4OH + H2PbI6 + KCl =>
[NH4]2PbCl6 + 2 H2O + 6 KI = 2 NH4OH + H2PbI6 + 6 KCl
N2H2(l) + N2O4(l) = N2(g) + H2O(l) =>
4 N2H2(l) + N2O4(l) = 5 N2(g) + 4 H2O(l)
C5H6 + KOH = K[C5H5] + H2O =>
C5H6 + KOH = K[C5H5] + H2O
C90H182 + O2 = CO2 + H2O =>
2 C90H182 + 271 O2 = 180 CO2 + 182 H2O
HCI + NaOH = H2O + NaCI = =>
HCI + NaOH = H2O + NaCI
Na2CO3 + K2SO4 = K2CO3 + Na2SO4 =>
Na2CO3 + K2SO4 = K2CO3 + Na2SO4
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS =>
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS
C2H2 + Br2 = C2Br4H2 =>
C2H2 + 2 Br2 = C2Br4H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KNO3 + Na2S = K2S + Na(NO3) =>
2 KNO3 + Na2S = K2S + 2 Na(NO3)
H2CO3 + Mg2Si = H4Si + MgCO3 =>
2 H2CO3 + Mg2Si = H4Si + 2 MgCO3
Co + H2SO4 = CoSO4 + H2 =>
Co + H2SO4 = CoSO4 + H2
N2O2 = N2 + O3 =>
3 N2O2 = 3 N2 + 2 O3
ClO3{-} + SO2 + H2O = Cl{-} + SO4{-2} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{-2} + 6 H{+}
CH3SO3H + H2O = H2SO4 + C2H8 =>
2 CH3SO3H + 2 H2O = 2 H2SO4 + C2H8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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