| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2
Cl{-} + H2O2 + H{+} = Cl + H2O =>
2 Cl{-} + H2O2 + 2 H{+} = 2 Cl + 2 H2O
FeO2 + Na2CO3 = Na2O2 + FeCO3 =>
FeO2 + Na2CO3 = Na2O2 + FeCO3
Na2CO3*7H2O = H2 + O2 + Na2O + CO2 =>
2 Na2CO3*7H2O = 14 H2 + 7 O2 + 2 Na2O + 2 CO2
H3 = H =>
H3 = 3 H
C4H8O2 + H2O = H3O{+} + CH3COO{-} + CH3OH =>
C4H8O2 + 3 H2O = H3O{+} + CH3COO{-} + 2 CH3OH
ZnCl2 + BaCl2 = Ba + ZnCl4 =>
ZnCl2 + BaCl2 = Ba + ZnCl4
MgCO3 + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3 + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
NaI + HCl = NaCl + HI =>
NaI + HCl = NaCl + HI
Bi2O5 + HNO3 + MnSO4 = Bi(NO3)3 + HMnO4 + H2SO4 + H2O =>
5 Bi2O5 + 30 HNO3 + 4 MnSO4 = 10 Bi(NO3)3 + 4 HMnO4 + 4 H2SO4 + 9 H2O
Sr(OH)2 + HFO = H2O + FOSrOH =>
Sr(OH)2 + HFO = H2O + FOSrOH
C15H31COOC30H61 + O2 = H2O + CO2 =>
C15H31COOC30H61 + 68 O2 = 46 H2O + 46 CO2
CNH3 = N + H3 + C =>
CNH3 = N + H3 + C
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
P + Ca = Ca3P =>
P + 3 Ca = Ca3P
Na2WO4 = WO3 + Na2O =>
Na2WO4 = WO3 + Na2O
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
SIH4 + H2O = H4SIO4 + H2 =>
SIH4 + 4 H2O = H4SIO4 + 4 H2
Li2 + P3 = LiP2 =>
3 Li2 + 4 P3 = 6 LiP2
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3
C2 + O2 = CO2 = H2O =>
C2 + 2 O2 = 2 CO2
K2SIO3 + CaCl2 = KCl + CaSIO3 =>
K2SIO3 + CaCl2 = 2 KCl + CaSIO3
HClO4CH3COONa = CH3ClO4HCOONa =>
HClO4CH3COONa = CH3ClO4HCOONa
Na + Mn + O2 = NaMnO4 =>
Na + Mn + 2 O2 = NaMnO4
Pb(NO3)2 + Na2S = PbS + (NO3)2Na2 =>
Pb(NO3)2 + Na2S = PbS + (NO3)2Na2
H2(SO4) + AlCl3 = HCl + Al2(SO4)3 =>
3 H2(SO4) + 2 AlCl3 = 6 HCl + Al2(SO4)3
Al(s) + H2O(g) = AlH + O =>
2 Al(s) + H2O(g) = 2 AlH + O
CH3COOH(aq) + NH4OH(aq) = NH4CH3COO + H2O =>
CH3COOH(aq) + NH4OH(aq) = NH4CH3COO + H2O
SO2 + KIO3 + H2O = H2SO4 + KI =>
3 SO2 + KIO3 + 3 H2O = 3 H2SO4 + KI
ethane + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Pb(NO3)2 + Na2SO4 = PbNa2 + (NO3)2SO4 =>
Pb(NO3)2 + Na2SO4 = PbNa2 + (NO3)2SO4
C8H8 + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
21 C8H8 + 20 K2Cr2O7 + 80 H2SO4 = 24 C7H6O2 + 20 K2SO4 + 20 Cr2(SO4)3 + 92 H2O
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
NH3H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3H2O + H2SO4 = (NH4)2SO4 + 2 H2O
Al + (CO4) = AlO + CO2 =>
2 Al + (CO4) = 2 AlO + CO2
Ca(HCO3)2 + HBr = CaBr2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 H2O + 2 CO2
C2H5OBr + NaOH = C2H4O + NaBr + H2O =>
C2H5OBr + NaOH = C2H4O + NaBr + H2O
H{+} + ClO{-} + ZnO = H2O + Cl{-} + Zn{3}{+} =>
6 H{+} + ClO{-} + 2 ZnO = 3 H2O + Cl{-} + 2 Zn{3}{+}
H2SO3 + Ca(OH)2 = Ca2(SO3)2 + H2O =>
2 H2SO3 + 2 Ca(OH)2 = Ca2(SO3)2 + 4 H2O
Na2SO3 + MnS + KOH = K2MnO4 + NaS + H2O =>
Na2SO3 + MnS + 2 KOH = K2MnO4 + 2 NaS + H2O
NaOBr + NH3 = N2 + NaBr + H2O =>
3 NaOBr + 2 NH3 = N2 + 3 NaBr + 3 H2O
C + Mn = MnC =>
C + Mn = MnC
Cr2O3 + SiC = Cr4C + SiO2 + CO =>
6 Cr2O3 + 7 SiC = 3 Cr4C + 7 SiO2 + 4 CO
FeSO4(s) + K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(s) + K2SO4(aq) =>
3 FeSO4(s) + 2 K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(s) + 3 K2SO4(aq)
N2 + O5 + K2O = KNO3 =>
N2 + O5 + K2O = 2 KNO3
Cd + NO3 = CdNO3 =>
Cd + NO3 = CdNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AgNO3 + CH3CHO = CH3COOH + Ag + N2O5 =>
2 AgNO3 + CH3CHO = CH3COOH + 2 Ag + N2O5
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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