| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HOOC(CH2)2COOH + 7 NaHCO3 = 7 CH3COONa + 9 CO2 + 5 H2O
Cr + H2 = CrH =>
2 Cr + H2 = 2 CrH
K2CO3 + Al(NO3)3 = Al2CO3 + K(NO3)3 =>
K2CO3 + 2 Al(NO3)3 = Al2CO3 + 2 K(NO3)3
Ag + (NO3) + HCl = AgCl + HNO3 =>
Ag + (NO3) + HCl = AgCl + HNO3
C6H14 + O2 = CO1 + H2O =>
2 C6H14 + 13 O2 = 12 CO1 + 14 H2O
CrOH3 + HClO4 + KOH = K2CrO4 + KCl + H2O =>
8 CrOH3 + 7 HClO4 + 23 KOH = 8 K2CrO4 + 7 KCl + 27 H2O
Na(s) + I(s) = NaI =>
Na(s) + I(s) = NaI
Ag + NH4OH = AgNH4 + OH =>
Ag + NH4OH = AgNH4 + OH
Al + BaO = Ba + Al2O =>
2 Al + BaO = Ba + Al2O
SO2(g) + O2(g) + H2O(l) = H2SO4 =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4
KMnO7 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO7 + 28 HCl = 2 MnCl2 + 11 Cl2 + 2 KCl + 14 H2O
Be + KOH + H2O = BeK(OH)3 + H2 =>
Be + KOH + 2 H2O = BeK(OH)3 + H2
N2 + P = NP =>
N2 + 2 P = 2 NP
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
CI2 + O2 = CI2O2 =>
CI2 + O2 = CI2O2
Cr2O3 + Si = Cr2 + SiO =>
Cr2O3 + 3 Si = Cr2 + 3 SiO
Ni + V = Ni886V114 =>
886 Ni + 114 V = Ni886V114
CH3CHO + NH3 = H2NCHCH3OH =>
CH3CHO + NH3 = H2NCHCH3OH
Li + AlCl = LiCl + Al =>
Li + AlCl = LiCl + Al
Li3N + O2 = NO + Li =>
2 Li3N + O2 = 2 NO + 6 Li
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
B2H6 = BH3 =>
B2H6 = 2 BH3
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
Li2O + Al2O3 = LiAlO2 =>
Li2O + Al2O3 = 2 LiAlO2
MgO + Ca(NO3)2 = Mg(NO3)2 + CaO =>
MgO + Ca(NO3)2 = Mg(NO3)2 + CaO
CH3CHO + NH3 = CH3CNH3OH =>
CH3CHO + NH3 = CH3CNH3OH
Co2(CO3)3 = Co2O3 + CO2 =>
Co2(CO3)3 = Co2O3 + 3 CO2
K2CrO4 = K + Cr + O2 =>
K2CrO4 = 2 K + Cr + 2 O2
Mn + MnO4 = MnO2 =>
Mn + MnO4 = 2 MnO2
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2 + SrSO4 =>
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2 + SrSO4
Li2CO3 + H3BO3 + SiO2 = (Li2O)10(SiO2)18(B2O3)2 + CO2 + H2O =>
10 Li2CO3 + 4 H3BO3 + 18 SiO2 = (Li2O)10(SiO2)18(B2O3)2 + 10 CO2 + 6 H2O
(C4H10) + O2 = CO + H2O =>
2(C4H10) + 9 O2 = 8 CO + 10 H2O
BI(OH)2NO3 + HNO3 = BI(NO3)3 + H2O =>
BI(OH)2NO3 + 2 HNO3 = BI(NO3)3 + 2 H2O
SO2 + Na2SO4 = Na2SO3 + SO3 =>
SO2 + Na2SO4 = Na2SO3 + SO3
Mg3N2(s) + H2O(l) = MgO(s) + NH3(aq) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(s) + 2 NH3(aq)
CH2CCCCCCCCCCCCCCCCCCCCCCCCH2 + O2 = CO2 + H2O =>
CH2CCCCCCCCCCCCCCCCCCCCCCCCH2 + 26 O2 = 25 CO2 + 2 H2O
Fe + HO = FeO + H =>
Fe + HO = FeO + H
HO2{-} + Cr(OH)3{-} = OH{-} + CrO4{-2} + H2O =>
2 HO2{-} + Cr(OH)3{-} = OH{-} + CrO4{-2} + 2 H2O
I{-} + S2O8{2} = I2 + SO4{2-} =>
6 I{-} + S2O8{2} = 3 I2 + 2 SO4{2-}
MgO + H2 = H2O2 + Mg =>
2 MgO + H2 = H2O2 + 2 Mg
Fe + K3[Fe(CN)6] + O2 + H2O = Fe3[Fe(CN)6] + KOH =>
12 Fe + 4 K3[Fe(CN)6] + 3 O2 + 6 H2O = 4 Fe3[Fe(CN)6] + 12 KOH
CH4Br + KOH = C2H6 + KBr + H2O =>
2 CH4Br + 2 KOH = C2H6 + 2 KBr + 2 H2O
Au + NiCrO4 = CrO4 + NiAu =>
Au + NiCrO4 = CrO4 + NiAu
MgF2 + I2 = MgI2 + F =>
MgF2 + I2 = MgI2 + 2 F
CuOCO = CO2Cu =>
CuOCO = CO2Cu
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
P + Se = PSe =>
P + Se = PSe
Sr + HBr = SrBr2 + H2 =>
Sr + 2 HBr = SrBr2 + H2
(HO) = H2O + O2 =>
4(HO) = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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