| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S2O3 + 2 AgI + K2S2O3 = 2 Na3[Ag(S2O3)2] + 2 KI
C21H20Cl2O3 + O2 = CO2 + H2O + Cl =>
2 C21H20Cl2O3 + 49 O2 = 42 CO2 + 20 H2O + 4 Cl
H2O + Br{-} + Al{3+} = Al + BrO3{3-} + H{+} =>
9 H2O + 3 Br{-} + 4 Al{3+} = 4 Al + 3 BrO3{3-} + 18 H{+}
NiO + HNO3 + H2O = Ni(NO3)2*6H2O =>
NiO + 2 HNO3 + 5 H2O = Ni(NO3)2*6H2O
NaHSO3 + KOH = K2SO3 + Na2SO3 + H2O =>
2 NaHSO3 + 2 KOH = K2SO3 + Na2SO3 + 2 H2O
C2H4 = C2H2 + H =>
C2H4 = C2H2 + 2 H
MnO2 + NaCl + H2SO4 = MnSO4 + Na2SO4 + H2O + Cl2 =>
MnO2 + 2 NaCl + 2 H2SO4 = MnSO4 + Na2SO4 + 2 H2O + Cl2
HOOC(CH2)6COOH + H2N(CH2)6NH2 = [OC(CH2)6CONH(CH2)6NH] + H2O =>
HOOC(CH2)6COOH + H2N(CH2)6NH2 = [OC(CH2)6CONH(CH2)6NH] + 2 H2O
NO(g) + Cl2(g) = NOCl2(g) =>
NO(g) + Cl2(g) = NOCl2(g)
CuSO4 + KI = ISO4 + CuK =>
CuSO4 + KI = ISO4 + CuK
KI + Ag(No3) = AgI + K(No3) =>
KI + Ag(No3) = AgI + K(No3)
Li + H4P2O7 = Li(P2O7) + H2 =>
Li + H4P2O7 = Li(P2O7) + 2 H2
Y2(C2O4)3 = Y2O3 + CO2 + CO =>
Y2(C2O4)3 = Y2O3 + 3 CO2 + 3 CO
HBr + O2 = HBrO3 =>
2 HBr + 3 O2 = 2 HBrO3
Fe2O2 + H2 = Fe + H2O3 =>
3 Fe2O2 + 2 H2 = 6 Fe + 2 H2O3
KI + Ag(No3) = AgI + K(No3) =>
KI + Ag(No3) = AgI + K(No3)
HC2H3O2 + NaOH = H2O + Na + C2H3O2 =>
HC2H3O2 + NaOH = H2O + Na + C2H3O2
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
C9H13N + C8H8 = C17H21N =>
C9H13N + C8H8 = C17H21N
Pb(ClO2)3 + NaI = PbI3 + NaClO2 =>
Pb(ClO2)3 + 3 NaI = PbI3 + 3 NaClO2
KI + Ag(No3) = AgI + K(No3) =>
KI + Ag(No3) = AgI + K(No3)
CrI3 + Cl2 + KOH = H2CrO4 + KIO3 + KCl + H2O =>
2 CrI3 + 21 Cl2 + 48 KOH = 2 H2CrO4 + 6 KIO3 + 42 KCl + 22 H2O
HCl(aq) + O2(g) = H2O(l) + Cl(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 4 Cl(g)
As2O3 + H2O = AsO4 + H =>
As2O3 + 5 H2O = 2 AsO4 + 10 H
Li + HBr = LiHBr =>
Li + HBr = LiHBr
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Sn(s) + Ca{2+} = Sn{2+} + Ca(s) =>
Sn(s) + Ca{2+} = Sn{2+} + Ca(s)
Cr + HCl = Cr(Cl)3 + H =>
Cr + 3 HCl = Cr(Cl)3 + 3 H
KI + Ag(No3) = AgI + K(No3) =>
KI + Ag(No3) = AgI + K(No3)
FeCl3 + KSCN = KCl + K3[Fe(SCN)6] =>
FeCl3 + 6 KSCN = 3 KCl + K3[Fe(SCN)6]
K2MnO4 + H2S = K2S + MnS + H2O + S =>
K2MnO4 + 4 H2S = K2S + MnS + 4 H2O + 2 S
Cs + H2O = CsOH + H =>
Cs + H2O = CsOH + H
K4[Co(C2O4)3] + PbO2 + CH3COOH = K3[Co(C2O4)3] + Pb(CH3COO)2 + H2O + K(CH3COOO) =>
2 K4[Co(C2O4)3] + 3 PbO2 + 8 CH3COOH = 2 K3[Co(C2O4)3] + 3 Pb(CH3COO)2 + 4 H2O + 2 K(CH3COOO)
C7H32 + O2 = CO2 + H2O =>
C7H32 + 15 O2 = 7 CO2 + 16 H2O
Al(CH3CO2)3 + Ba(OH)2 = Al(OH)3 + C4H6BaO4 =>
2 Al(CH3CO2)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 C4H6BaO4
Ca(s) + H2(g) = H2Ca(s) =>
Ca(s) + H2(g) = H2Ca(s)
BaCl + Li = LiCl + Ba =>
BaCl + Li = LiCl + Ba
FeCl3 + NaI = I2 + FeCl2 + NaCl =>
2 FeCl3 + 2 NaI = I2 + 2 FeCl2 + 2 NaCl
Fe + Ag2ClO3 = Fe2ClO3 + Ag =>
2 Fe + Ag2ClO3 = Fe2ClO3 + 2 Ag
CH3CHCHCH3 + K2CrO4 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHCHCH3 + 8 K2CrO4 + 20 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + H2SO4 = S + H2O + CO2 =>
3 CH4 + 4 H2SO4 = 4 S + 10 H2O + 3 CO2
Ca(No3)2 + H3PO4 = Ca3(PO4)2 + HNo3 =>
3 Ca(No3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNo3
H2 + O2 = HOHO =>
H2 + O2 = HOHO
CH3OH + Ag2O = CH3COOH + Ag + H2O =>
2 CH3OH + 2 Ag2O = CH3COOH + 4 Ag + 2 H2O
Fe + NaOH = Fe(OH)23 + Na =>
Fe + 23 NaOH = Fe(OH)23 + 23 Na
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K2Cr2O7 + H2O2 + H2SO4 = H7CrO10 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2O2 + H2SO4 = 2 H7CrO10 + K2SO4 + H2O
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3
Au2S3 + CaCO3 = CaS + Au2(CO3)3 =>
Au2S3 + 3 CaCO3 = 3 CaS + Au2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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