| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSiO3 + 2 HF = CaF2 + H2SiO3
H{+} + I{-} + Cr2O7{-2} = IO3{-} + Cr{3+} + H2O =>
8 H{+} + I{-} + Cr2O7{-2} = IO3{-} + 2 Cr{3+} + 4 H2O
OH(aq) + KH(C8H4O4)(aq) = K(C8H4O4)(aq) + H2O(l) =>
OH(aq) + KH(C8H4O4)(aq) = K(C8H4O4)(aq) + H2O(l)
C2H5NH + H2O = OH + C2H5NH3 =>
C2H5NH + 2 H2O = 2 OH + C2H5NH3
KCN + HClO = KClO + HCN =>
KCN + HClO = KClO + HCN
Al + HNO3 = Al(NO3)2 + N2 + H2O =>
5 Al + 12 HNO3 = 5 Al(NO3)2 + N2 + 6 H2O
(NH4)2CO3 + MnBr2 = MnCO3 + (NH4)Br =>
(NH4)2CO3 + MnBr2 = MnCO3 + 2(NH4)Br
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
KI + K2S2O8 = I2 + K2SO4 =>
2 KI + K2S2O8 = I2 + 2 K2SO4
Mg + Pb(NO3) = Mg(NO3)3 + Pb =>
Mg + 3 Pb(NO3) = Mg(NO3)3 + 3 Pb
Na2HPO4 + AgCl = Ag3PO4 + HCl + NaCl =>
Na2HPO4 + 3 AgCl = Ag3PO4 + HCl + 2 NaCl
H2(g) + V2O5(s) = V + H2O =>
5 H2(g) + V2O5(s) = 2 V + 5 H2O
K2Cr2O7 + H2SO4 + (CH3)3COH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3(CH3)3COH = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
KClO3 + I2 + H2SO4 = HIO3 + K2SO4 + Cl2 =>
2 KClO3 + I2 + H2SO4 = 2 HIO3 + K2SO4 + Cl2
FeSCN + NaCl = NaSCN + FeCl =>
FeSCN + NaCl = NaSCN + FeCl
NH4I + LiOH = NH3 + H2O + LiI =>
NH4I + LiOH = NH3 + H2O + LiI
Na3PO4 + Al2(SO4)3 = AlPO4 + Na2SO4 =>
2 Na3PO4 + Al2(SO4)3 = 2 AlPO4 + 3 Na2SO4
NiCl2(PPh3)2 + CH2Cl2 = NiCl2(PPh3)2*2CH2Cl2 =>
NiCl2(PPh3)2 + 2 CH2Cl2 = NiCl2(PPh3)2*2CH2Cl2
Fe11 = Fe4 =>
4 Fe11 = 11 Fe4
Pb(NO3)2 + K2CrO4 = PbCr + O + K2(NO3)2 =>
Pb(NO3)2 + K2CrO4 = PbCr + 4 O + K2(NO3)2
CsOH + SiO2 = Si + H2O + CsO2 =>
4 CsOH + 3 SiO2 = 3 Si + 2 H2O + 4 CsO2
Zn(s) + H2So4(aq) = H2 + ZnSo4(aq) =>
Zn(s) + H2So4(aq) = H2 + ZnSo4(aq)
NaN3 + HCl = NaCl + H + N3 =>
NaN3 + HCl = NaCl + H + N3
Na3PO4 + Ni(ClO4)2 = NaClO4 + Ni3(PO4)2 =>
2 Na3PO4 + 3 Ni(ClO4)2 = 6 NaClO4 + Ni3(PO4)2
OH(aq) + KH(C8H4O4)(aq) = K(C8H4O4)(aq) + H2O(l) =>
OH(aq) + KH(C8H4O4)(aq) = K(C8H4O4)(aq) + H2O(l)
HClO3(aq) + NaOH(aq) = NaClO3 + HOH(l) =>
HClO3(aq) + NaOH(aq) = NaClO3 + HOH(l)
SiO2 + HCl = SiCl2 + OH =>
SiO2 + 2 HCl = SiCl2 + 2 OH
LiOH + Mn3O4 = Li2MnO3 + H2O + H2 =>
6 LiOH + Mn3O4 = 3 Li2MnO3 + H2O + 2 H2
OH(aq) + KH(C8H4O4)(aq) = K(C8H4O4)(aq) + H2O(l) =>
OH(aq) + KH(C8H4O4)(aq) = K(C8H4O4)(aq) + H2O(l)
C2H4O2 + Na2SO4 = Na2CO3 + H2S + H2O + CO2 =>
C2H4O2 + Na2SO4 = Na2CO3 + H2S + H2O + CO2
HNO3(l) + H2O(aq) = H3O(aq) + NO3(aq) =>
HNO3(l) + H2O(aq) = H3O(aq) + NO3(aq)
NiCl2(PPh3)2 + CH2Cl2 = NiCl2(PPh3)2*2CH2Cl2 =>
NiCl2(PPh3)2 + 2 CH2Cl2 = NiCl2(PPh3)2*2CH2Cl2
C8H18 + CO3 = CO2 + H2O =>
C8H18 + 25 CO3 = 33 CO2 + 9 H2O
H + K2CO3 = K + H2O + CO2 =>
2 H + K2CO3 = 2 K + H2O + CO2
NiCl2(PPh3)2 + CH2Cl2 = NiCl2(PPh3)2*2CH2Cl2 =>
NiCl2(PPh3)2 + 2 CH2Cl2 = NiCl2(PPh3)2*2CH2Cl2
KCl + KMnO4 + H2SO4 = KHSO4 + MnSO4 + Cl2 + H2O =>
10 KCl + 2 KMnO4 + 14 H2SO4 = 12 KHSO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
OCl{-} + Br{-} + H{+} = Br2 + Cl2 + H2O =>
2 OCl{-} + 2 Br{-} + 4 H{+} = Br2 + Cl2 + 2 H2O
C6H5CH3 + CH3NO2 = CH4 + C7H5(NO2)3 =>
C6H5CH3 + 3 CH3NO2 = 3 CH4 + C7H5(NO2)3
H + K2CO3 = K + H2O + CO2 =>
2 H + K2CO3 = 2 K + H2O + CO2
S + Br2 = SBr2 =>
S + Br2 = SBr2
C9H8O4 + NaOH = C7H6O3 + C2H3O2Na =>
C9H8O4 + NaOH = C7H6O3 + C2H3O2Na
AlH4{-} + H2O + H2CO3 = Al{3+} + H3COH + OH{-} =>
3 AlH4{-} + 4 H2O + 4 H2CO3 = 3 Al{3+} + 4 H3COH + 12 OH{-}
Hg2 + Na2S = Hg(Na2S)2 =>
Hg2 + 4 Na2S = 2 Hg(Na2S)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2(OH)CH2 + O2 = CO2 + H2O =>
2 CH3CH2(OH)CH2 + 9 O2 = 6 CO2 + 8 H2O
SO2 + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + H2O
H + K2CO3 = K + H2O + CO2 =>
2 H + K2CO3 = 2 K + H2O + CO2
Mn(NO3)26H2O + Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + C6H8O7 = Mn05Zn05Fe2O4 + CO2 + N2 + H2O =>
45 Mn(NO3)26H2O + 18 Fe(NO3)3*9H2O + 45 Zn(NO3)2*6H2O + 434 C6H8O7 = 9 Mn05Zn05Fe2O4 + 2604 CO2 + 657 N2 + 2213 H2O
CH3NH2 + HNO3 = N2 + H2O + CH3OH =>
5 CH3NH2 + 3 HNO3 = 4 N2 + 4 H2O + 5 CH3OH
AlH4{-} + H2O + H2CO3 = Al{3+} + H3COH + OH{-} =>
3 AlH4{-} + 4 H2O + 4 H2CO3 = 3 Al{3+} + 4 H3COH + 12 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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