| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3)3CONa + CH3CH2Br = (CH3)3COBr + CH2CH3Na
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
C6H1206 + O = CO2 + H2O =>
C6H1206 + 615 O = 6 CO2 + 603 H2O
Co(OH)2 + NH4OH = Co((NH3)6)(OH)2 + H2O =>
Co(OH)2 + 6 NH4OH = Co((NH3)6)(OH)2 + 6 H2O
Fe(NO3)2 + HNO3 + KMnO4 = Fe(NO3)3 + Mn(NO3)2 + KNO3 + H2O =>
5 Fe(NO3)2 + 8 HNO3 + KMnO4 = 5 Fe(NO3)3 + Mn(NO3)2 + KNO3 + 4 H2O
LiClO3(s) = LiCl(s) + O2(g) =>
2 LiClO3(s) = 2 LiCl(s) + 3 O2(g)
Na2CO3 + H = Na + H2O + CO2 =>
Na2CO3 + 2 H = 2 Na + H2O + CO2
C5H8 + Br2 = C5H8Br =>
2 C5H8 + Br2 = 2 C5H8Br
FeCl3 + NH3 = FeN + H3Cl3 =>
FeCl3 + NH3 = FeN + H3Cl3
Ca(NO3)2 + (NH4)OH = Ca(OH)2 + (NH4)NO3 =>
Ca(NO3)2 + 2(NH4)OH = Ca(OH)2 + 2(NH4)NO3
P + HNO3 = P(NO3)5 + H2O + NO2 =>
P + 10 HNO3 = P(NO3)5 + 5 H2O + 5 NO2
HClO + P + H2 = H3PO4 + HCl =>
8 HClO + 2 P + 3 H2 = 2 H3PO4 + 8 HCl
U + Pu2O = UO + Pu =>
U + Pu2O = UO + 2 Pu
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
AgNO3 + PO4 = Ag3PO4 + NO3 =>
3 AgNO3 + PO4 = Ag3PO4 + 3 NO3
Al + HCl(conc) = AlCl3 + H =>
Al + 3 HCl(conc) = AlCl3 + 3 H
AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2 =>
2 AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2
Ba(OH)2*H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2*H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 3 H2O
Al + KNO3 = KNO2 + Al2O3 =>
2 Al + 3 KNO3 = 3 KNO2 + Al2O3
KMnO4 + (COO)2K2 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
2 KMnO4 + 5(COO)2K2 + 8 H2SO4 = 6 K2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O
K202 + H2O = KOH + H2 =>
K202 + 202 H2O = 202 KOH + 101 H2
Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca
Eu + Te = EuTe =>
Eu + Te = EuTe
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
CH3COOH + C5H12O = CH3COOC5H11 + H2O =>
CH3COOH + C5H12O = CH3COOC5H11 + H2O
H2O2 + Cr3{+} + OH{-} = CrO22{-} + H2O =>
64 H2O2 + Cr3{+} + 4 OH{-} = 3 CrO22{-} + 66 H2O
O2 + NaCl = NaClO =>
O2 + 2 NaCl = 2 NaClO
KI + NHO3 = I2 + NO2 + KNO3 + H2O =>
2 KI + 4 NHO3 = I2 + 2 NO2 + 2 KNO3 + 2 H2O
CH2O + (NH2)2CO = NH2CONHOCH3 =>
CH2O + (NH2)2CO = NH2CONHOCH3
Cu(H2O) + NH3 = Cu(NH3) + H2O =>
Cu(H2O) + NH3 = Cu(NH3) + H2O
Ca(OH)2 + HO4P = Ca(PO4)2 + H2O =>
Ca(OH)2 + 2 HO4P = Ca(PO4)2 + 2 H2O
K2S2O8 + NaI = KI + Na2S2O8 =>
K2S2O8 + 2 NaI = 2 KI + Na2S2O8
AlCl + NaOH = AlOH + ClNa =>
AlCl + NaOH = AlOH + ClNa
H2O2 + MnO4{-} = OH{-} + MnO2 + O2 =>
H2O2 + 2 MnO4{-} = 2 OH{-} + 2 MnO2 + 2 O2
NaI + KMnO4 + H2SO4 = Na2SO4 + K2(SO4) + MnSO4 + H2O + I =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2(SO4) + 2 MnSO4 + 8 H2O + 10 I
Ca(OH)2 + H3O4P = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3O4P = Ca3(PO4)2 + 6 H2O
Li2S = Li + LiS =>
Li2S = Li + LiS
SiCl4(l) + H2O = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O = SiO2(s) + 4 HCl(aq)
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(S04)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 44 KMnO4 + 188 H2SO4 = 84 KHSO4 + 5 Fe2(S04)3 + 44 MnSO4 + 60 HNO3 + 60 CO2 + 116 H2O
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
FeCl3 + C5H8O2 + C2H3NaO2 = Fe(C5H7O2)3 + NaCl + CH3COOH =>
FeCl3 + 3 C5H8O2 + 3 C2H3NaO2 = Fe(C5H7O2)3 + 3 NaCl + 3 CH3COOH
Fe(ClO3)2 + Ga2(Cr2O7)3 = Fe(Cr2O7)3 + Ga2(ClO3)2 =>
Fe(ClO3)2 + Ga2(Cr2O7)3 = Fe(Cr2O7)3 + Ga2(ClO3)2
C21H22 + N2O2 = C21H22N2O2 =>
C21H22 + N2O2 = C21H22N2O2
Cr(OH)3 + K2O = Cr2O3 + KOH =>
2 Cr(OH)3 + 3 K2O = Cr2O3 + 6 KOH
Na2CO3 + CH3COOH = CH3COONa + H2O + CO3 =>
6 Na2CO3 + 11 CH3COOH = 12 CH3COONa + 4 H2O + 4 CO3
Fe{3+} + CO{-2} = Fe + CO{2+}(g) =>
4 Fe{3+} + 3 CO{-2} = 4 Fe + 3 CO{2+}(g)
Ca(NO3)2 = Ca + NO3 =>
Ca(NO3)2 = Ca + 2 NO3
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 NH3(g) + 2 H2O(l)
Na[Sn(OH)3] = Na2[Sn(OH)6] + Sn =>
2 Na[Sn(OH)3] = Na2[Sn(OH)6] + Sn
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Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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