| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H12 + 3 K2Cr2O7 + 12 H2SO4 = C9H6O6 + 3 K2SO4 + 3 Cr2(SO4)3 + 15 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2SO4 + Fr = Na + FrSO4 =>
Na2SO4 + Fr = 2 Na + FrSO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AlPO4(aq) + Mg(s) = Al(s) + Mg3(PO4)2(aq) =>
2 AlPO4(aq) + 3 Mg(s) = 2 Al(s) + Mg3(PO4)2(aq)
C2H5OH + H2SO4 = C2H5OSO3H + H2O =>
C2H5OH + H2SO4 = C2H5OSO3H + H2O
KClO2 = KClO + O2 =>
2 KClO2 = 2 KClO + O2
KClO3 + HNO2 = KCl + HNO3 =>
KClO3 + 3 HNO2 = KCl + 3 HNO3
CH3OH + C2H4O = C3H8O2 =>
CH3OH + C2H4O = C3H8O2
MrO2 + O2 + KOH = K2MrO4 + H2O =>
2 MrO2 + O2 + 4 KOH = 2 K2MrO4 + 2 H2O
SO3 + KH2CO3 = KH2SO4 + CO2 =>
SO3 + KH2CO3 = KH2SO4 + CO2
LiNaCl = LiClNa =>
LiNaCl = LiClNa
KMnO4 + NO2 + H2SO4 = MnSO4 + K2SO4 + H2O + N2O5 =>
2 KMnO4 + 10 NO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 N2O5
H2S + LiOH = LiHS + H2O =>
H2S + LiOH = LiHS + H2O
(ZnOH)2CO3 + HCl = ZnCl2 + H2O + CO2 =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + 3 H2O + CO2
NaO + CO2 = Na + CO3 =>
NaO + CO2 = Na + CO3
K2S(aq) + HCl(aq) = K(s) + H2(g) + SCl2(g) =>
K2S(aq) + 2 HCl(aq) = 2 K(s) + H2(g) + SCl2(g)
C2H4S + O2 = CO2 + H2O + SO2 =>
C2H4S + 4 O2 = 2 CO2 + 2 H2O + SO2
CaCo3 = CaCo + Co2 =>
CaCo3 = CaCo + Co2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4
KI + Pb(NO3)2 = K(NO3) + PbI2 =>
2 KI + Pb(NO3)2 = 2 K(NO3) + PbI2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Ba(OH)2 + H2SO4 = SO4(OH)2 + H2Ba =>
Ba(OH)2 + H2SO4 = SO4(OH)2 + H2Ba
Ca3(PO4)2 + Mg(OH)2 = Ca(OH)2 + Mg3(PO4)2 =>
Ca3(PO4)2 + 3 Mg(OH)2 = 3 Ca(OH)2 + Mg3(PO4)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CaC2O2 + O2 = CaO + CO2 =>
2 CaC2O2 + 3 O2 = 2 CaO + 4 CO2
CuCl + Cd = CdCl + Cu =>
CuCl + Cd = CdCl + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Fr + MgO = Fr2O + Mg =>
2 Fr + MgO = Fr2O + Mg
MgHCOOH = HCOOMgH =>
MgHCOOH = HCOOMgH
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NH3 + NaClO = NaOH + NCl3 =>
NH3 + 3 NaClO = 3 NaOH + NCl3
CH3COONH3C6H5 + Ca(OH)2 = (CH3COO)2Ca + NH3 + C6H5OH =>
2 CH3COONH3C6H5 + Ca(OH)2 = (CH3COO)2Ca + 2 NH3 + 2 C6H5OH
Na(HCO3) + HCI = NaCI + CO2 + H2O =>
Na(HCO3) + HCI = NaCI + CO2 + H2O
H2PtCl6 + NaBH4 + H2O = Pt + NaCl + B(OH)3 + HCl =>
2 H2PtCl6 + NaBH4 + 3 H2O = 2 Pt + NaCl + B(OH)3 + 11 HCl
KMnO4 + BiBr2 + H2SO4 = Br2 + MnSO4 + K2SO4 + Bi2(SO4)3 + H2O =>
6 KMnO4 + 10 BiBr2 + 24 H2SO4 = 10 Br2 + 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 24 H2O
Cr2O3 + NaOH = Cr(OH)3 + Na2O =>
Cr2O3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2S2O3 + KMnO4 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 12 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
FeSCN + Na3PO4 = FePO4 + Na3SCN =>
FeSCN + Na3PO4 = FePO4 + Na3SCN
C6H12(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Na + ClO3 = NaO3 + Cl =>
Na + ClO3 = NaO3 + Cl
C5H12O + C3H6O2 = C7H14O2 + H2O =>
4 C5H12O + 5 C3H6O2 = 5 C7H14O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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