| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O7 + K2O = Mn2K2 + O8
PBr5 + H2O = HBr + H3PO4 =>
PBr5 + 4 H2O = 5 HBr + H3PO4
C + NH3 = CH4 + N =>
3 C + 4 NH3 = 3 CH4 + 4 N
KBr + HNO3 = Br2 + H2O + KNO3 + NO =>
6 KBr + 8 HNO3 = 3 Br2 + 4 H2O + 6 KNO3 + 2 NO
KBr + HNO3 = HBr + KNO3 =>
KBr + HNO3 = HBr + KNO3
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
K2S + CuSO4 = CuS + K2SO4 =>
K2S + CuSO4 = CuS + K2SO4
AgCl + NH4OH = Ag(NH4)2 + Cl + OH =>
AgCl + 2 NH4OH = Ag(NH4)2 + Cl + 2 OH
H3COH + O2 = CO2 + H2O =>
2 H3COH + 3 O2 = 2 CO2 + 4 H2O
Al2S3 + HNO3 = S + Al(NO3)3 + NO2 + H2O =>
Al2S3 + 12 HNO3 = 3 S + 2 Al(NO3)3 + 6 NO2 + 6 H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
IO{-} + S2O3{2-} + H2O = SO4{2-} + I{-} + H{+} =>
4 IO{-} + S2O3{2-} + H2O = 2 SO4{2-} + 4 I{-} + 2 H{+}
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Bi + Se = Bi2Se3 =>
2 Bi + 3 Se = Bi2Se3
K2S + CU = K + CUS =>
K2S + CU = 2 K + CUS
C17H35COOCH3 + NaOH = CH3OH + C17H35COONa =>
C17H35COOCH3 + NaOH = CH3OH + C17H35COONa
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
PkTZ3 + J3WZ4 = Pk3(WZ4)2 + J2TZ3 =>
3 PkTZ3 + 2 J3WZ4 = Pk3(WZ4)2 + 3 J2TZ3
SO3 + HF = SO3HF =>
SO3 + HF = SO3HF
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
HCl + K2CrO4 + H2C2O4 = CrCl3 + KCl + CO2 + H2O =>
10 HCl + 2 K2CrO4 + 3 H2C2O4 = 2 CrCl3 + 4 KCl + 6 CO2 + 8 H2O
LiOH + Zn = LiH + ZnO =>
LiOH + Zn = LiH + ZnO
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
CH3COH + KMnO4 = CH3COOK + CH3COOH + MnO2 + H2O =>
3 CH3COH + 2 KMnO4 = 2 CH3COOK + CH3COOH + 2 MnO2 + H2O
HCl + Br2 = HBr + ClBr =>
HCl + Br2 = HBr + ClBr
Cr(NO3)3 + Li = Li(NO3)3 + Cr =>
Cr(NO3)3 + Li = Li(NO3)3 + Cr
HCl + Br2 = HBr + ClBr =>
HCl + Br2 = HBr + ClBr
Mg + HCH3CO2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HCH3CO2 = Mg(C2H3O2)2 + H2
Ca(C2H3O2)2 + H2O = Ca(OH)2 + HC2H3O2 =>
Ca(C2H3O2)2 + 2 H2O = Ca(OH)2 + 2 HC2H3O2
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
Al(NO3)3 + NaCN = Al(CN)3 + NaNO3 =>
Al(NO3)3 + 3 NaCN = Al(CN)3 + 3 NaNO3
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
CH2CHCH2OH + KMnO4 + H2O = CH2OHCH2OHCH2OH + MnO2 + KOH =>
3 CH2CHCH2OH + KMnO4 + 5 H2O = 3 CH2OHCH2OHCH2OH + MnO2 + KOH
CU(NO3)2 + LiOH = CU(OH)2 + LiNO3 =>
CU(NO3)2 + 2 LiOH = CU(OH)2 + 2 LiNO3
Mg + Br2 = Mg(Br2)2 =>
Mg + 2 Br2 = Mg(Br2)2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ba(ClO3)2 + Cu = Ba + Cu(ClO3)2 =>
Ba(ClO3)2 + Cu = Ba + Cu(ClO3)2
C4H9OH + NaOI = C4H9OI + NaOH =>
C4H9OH + NaOI = C4H9OI + NaOH
N2O2 = N2(O2) =>
N2O2 = N2(O2)
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
K(m) + H2O = KOH + H(g) =>
K(m) + H2O = KOH + H(g)
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Al2(CO3)3 + K3PO4 = K2CO3 + AlPO4 =>
Al2(CO3)3 + 2 K3PO4 = 3 K2CO3 + 2 AlPO4
CI{-}5 = CI{-}1 =>
CI{-}5 = CI{-}1
NO2{-} + I2 + H2O = NO3{-} + I{-} + H{+} =>
NO2{-} + I2 + H2O = NO3{-} + 2 I{-} + 2 H{+}
[Co(H2O)6] + Cl(aq) = CoCl4 + H2O =>
[Co(H2O)6] + 4 Cl(aq) = CoCl4 + 6 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C5H8(g) + O2(g) = CO2(g) + H2O(g)4 =>
C5H8(g) + 13 O2(g) = 5 CO2(g) + 4 H2O(g)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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