| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F + 2 O = F2O2
N + H2O + CO2 + O2 = C3H5(NO3)3 =>
12 N + 10 H2O + 12 CO2 + O2 = 4 C3H5(NO3)3
Pt + Ni(NO3)2 = Pt(NO3)2 + Ni =>
Pt + Ni(NO3)2 = Pt(NO3)2 + Ni
PbS2 + O2 = PbO + SO2 =>
2 PbS2 + 5 O2 = 2 PbO + 4 SO2
NO2(aq) + HSO3NH2(aq) = HSO4(aq) + H20(l) + N2(g) =>
10 NO2(aq) + 20 HSO3NH2(aq) = 20 HSO4(aq) + 2 H20(l) + 15 N2(g)
MgO(s) + H2(g) = Mg(s) + H2O(l) =>
MgO(s) + H2(g) = Mg(s) + H2O(l)
NH3 + Cl2 + H2O = N2 + Cl{-} + H3O{+} =>
2 NH3 + 3 Cl2 + 6 H2O = N2 + 6 Cl{-} + 6 H3O{+}
SeO2 + RbOH = Rb2SeO3 + H2O =>
SeO2 + 2 RbOH = Rb2SeO3 + H2O
Sm + Cr + Sb = SmCrSb3 =>
Sm + Cr + 3 Sb = SmCrSb3
AsS6 + O2 = As4O6 + SO2 =>
4 AsS6 + 27 O2 = As4O6 + 24 SO2
FeCl3(aq) + K2CrO4(aq) = FeCrO4(s) + K2Cl3(aq) =>
FeCl3(aq) + K2CrO4(aq) = FeCrO4(s) + K2Cl3(aq)
Ta + B = Ta3B4 =>
3 Ta + 4 B = Ta3B4
FeCl3 + Ca(HCO3)2 = Fe(OH)3 + CaCl2 + CO2 =>
2 FeCl3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 CaCl2 + 6 CO2
K2Cr2O7 + H2SO3 + HCl = KCl + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + 2 HCl = 2 KCl + Cr2(SO4)3 + 4 H2O
H2SO4 + Zn(CH3CH2)2 = H(CH3CH2) + ZnSO4 =>
H2SO4 + Zn(CH3CH2)2 = 2 H(CH3CH2) + ZnSO4
Ti + K2CrO4 + H2SO4 = Ti2(SO4)3 + K2SO4 + CrSO4 + H2O =>
4 Ti + 3 K2CrO4 + 12 H2SO4 = 2 Ti2(SO4)3 + 3 K2SO4 + 3 CrSO4 + 12 H2O
Nb2O5 + C + Cl2 = NbCl5 + CO =>
Nb2O5 + 5 C + 5 Cl2 = 2 NbCl5 + 5 CO
Ba(ClO3)2 + K3PO4 = Ba3(PO4)2 + K(ClO3) =>
3 Ba(ClO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 K(ClO3)
C6H6 + O3 = CO2 + H2O2 =>
C6H6 + 6 O3 = 6 CO2 + 3 H2O2
NH4OH + Li = LiOH + NH4 =>
NH4OH + Li = LiOH + NH4
CaS + H3BO3 = Ca3BO3 + HS =>
3 CaS + H3BO3 = Ca3BO3 + 3 HS
SrS + H2SO4 = SrSO4 + H2S =>
SrS + H2SO4 = SrSO4 + H2S
CH3CH2CH2OH + O = CO2 + H2O =>
CH3CH2CH2OH + 9 O = 3 CO2 + 4 H2O
BaCl2 + NH3 + H2O2 = BaO2 + NH4Cl =>
BaCl2 + 2 NH3 + H2O2 = BaO2 + 2 NH4Cl
C6H8 + C15H18O3 = C6H6 + C15H22O3 =>
2 C6H8 + C15H18O3 = 2 C6H6 + C15H22O3
In + HNO3 = In(NO3)2 + NH4NO3 + H2O =>
4 In + 10 HNO3 = 4 In(NO3)2 + NH4NO3 + 3 H2O
H2SO4 + CuS = H2S + CuSO4 =>
H2SO4 + CuS = H2S + CuSO4
Al(OH)Cl2 + H2O = Al(OH)2Cl + HCl =>
Al(OH)Cl2 + H2O = Al(OH)2Cl + HCl
FeCl3(aq) + K2CrO4(aq) = FeCrO4(s) + K2Cl3(aq) =>
FeCl3(aq) + K2CrO4(aq) = FeCrO4(s) + K2Cl3(aq)
C5H6N2OS(s) + O2(g) = CO2(g) + H2O(l) + N2(g) + SO2 =>
C5H6N2OS(s) + 7 O2(g) = 5 CO2(g) + 3 H2O(l) + N2(g) + SO2
F{-} + H2O = HF + OH{-} =>
F{-} + H2O = HF + OH{-}
P4O10 + H2O = H2P4O9 + O2 =>
P4O10 + H2O = H2P4O9 + O2
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
I2 + CaBr2 = CaI + Br =>
I2 + 2 CaBr2 = 2 CaI + 4 Br
CuCl2(aq) + Al = AlCl3(aq) + Cu(s) =>
3 CuCl2(aq) + 2 Al = 2 AlCl3(aq) + 3 Cu(s)
HO + Cl = HCl + O =>
HO + Cl = HCl + O
H2SO2 + KOH = H3O + KSO2 =>
H2SO2 + KOH = H3O + KSO2
AlCl + CaBr = CaCl + AlBr =>
AlCl + CaBr = CaCl + AlBr
Ag(NO)3 + K2S = Ag2S + K(NO)3 =>
2 Ag(NO)3 + K2S = Ag2S + 2 K(NO)3
CrO3 + Al2O3 = Al2CrO6 =>
CrO3 + Al2O3 = Al2CrO6
O2N + H2O = O3NH + ON =>
3 O2N + H2O = 2 O3NH + ON
NaHCO3 + C4H6O6 = Na2C4H6O6 + H2O + CO2 =>
10 NaHCO3 + 6 C4H6O6 = 5 Na2C4H6O6 + 8 H2O + 14 CO2
Cl + OH = ClOH =>
Cl + OH = ClOH
Al(NO3)3 + KOH + H2O = K[Al(OH)4] + HNO3 =>
Al(NO3)3 + KOH + 3 H2O = K[Al(OH)4] + 3 HNO3
AgC2H3O2(aq) + NaI(aq) = NaC2H3O2(aq) + AgI(s) =>
AgC2H3O2(aq) + NaI(aq) = NaC2H3O2(aq) + AgI(s)
Al + S2 = AlS =>
2 Al + S2 = 2 AlS
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H{+} + Ag + CrO4{2-} = Ag{+} + Cr(OH)3 + H2O =>
5 H{+} + 3 Ag + CrO4{2-} = 3 Ag{+} + Cr(OH)3 + H2O
KHC8H4O4 + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
KHC8H4O4 + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
C6H12(g) + O2(g) = CO2(g) + H2O =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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