| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2COOH + 20[Ag(NH3)2]OH = 20 Ag + 4 CO2 + 40 NH3 + 14 H2O
CH3COOH + Na2CO3 = C2H3NaO2 + H2CO3 =>
2 CH3COOH + Na2CO3 = 2 C2H3NaO2 + H2CO3
CaCO3 + H2S = CaS + H2O + CO2 =>
CaCO3 + H2S = CaS + H2O + CO2
C6H5SO3H + NaOH = C6H5ONa + Na2SO3 + H2O =>
C6H5SO3H + 3 NaOH = C6H5ONa + Na2SO3 + 2 H2O
(NH4)2SO4 = (NH3)4 + H2SO4 =>
2(NH4)2SO4 = (NH3)4 + 2 H2SO4
HCOOH + MnO4{-} + H3O{+} = CO2 + Mn{2+} + H2O =>
5 HCOOH + 2 MnO4{-} + 6 H3O{+} = 5 CO2 + 2 Mn{2+} + 14 H2O
Ca(ClO4)2 = Ca + (ClO4)2 =>
Ca(ClO4)2 = Ca + (ClO4)2
Xe + Cl2 = XeCl4 =>
Xe + 2 Cl2 = XeCl4
SO3 + CaCO3 = CaSO3 + CO3 =>
SO3 + CaCO3 = CaSO3 + CO3
K2Cr2O7 + FeFeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
5 K2Cr2O7 + 3 FeFeSO4 + 35 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 Fe(SO4)3 + 35 H2O
K4[Fe(CN)6] + H2SO4 = FeK2[Fe(CN)6] + K2SO4 + HCN =>
2 K4[Fe(CN)6] + 3 H2SO4 = FeK2[Fe(CN)6] + 3 K2SO4 + 6 HCN
(CH3)2 + N2O4 = N2 + H2O + CO2 =>
4(CH3)2 + 7 N2O4 = 7 N2 + 12 H2O + 8 CO2
CrO4{-2} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{-2} + 2 H{+} = Cr2O7{2-} + H2O
Ca(Al(OH)4)2 + H2SO4 = CaSO4 + Al(HSO4)3 + H2O =>
Ca(Al(OH)4)2 + 7 H2SO4 = CaSO4 + 2 Al(HSO4)3 + 8 H2O
FeC2O4 = Fe3O4 + CO + CO2 =>
3 FeC2O4 = Fe3O4 + 4 CO + 2 CO2
Cu2S + HNO3 = Cu(NO3) + NO + H2O + CuSO4 =>
Cu2S + 4 HNO3 = Cu(NO3) + 3 NO + 2 H2O + CuSO4
K2SO4 + CaCO3 + C = K2CO3 + CaS + CO2 =>
K2SO4 + CaCO3 + 2 C = K2CO3 + CaS + 2 CO2
BaO + P2O5 = Ba(PO3)2 =>
BaO + P2O5 = Ba(PO3)2
N2 + Ba = BaN3 =>
3 N2 + 2 Ba = 2 BaN3
C3H8 + HBr = C3H9Br =>
C3H8 + HBr = C3H9Br
Fe203 + H2SO4 = FeSO4 + H2 =>
Fe203 + 203 H2SO4 = 203 FeSO4 + 203 H2
H2 + CuO = Cu + OH2 =>
H2 + CuO = Cu + OH2
M2Cl3 + NaOH = NaCl3 + M2OH =>
M2Cl3 + NaOH = NaCl3 + M2OH
SrO + Al = Sr + Al2O3 =>
3 SrO + 2 Al = 3 Sr + Al2O3
C7H5NO4 + NaOH = C7H4NO4Na + H2O =>
C7H5NO4 + NaOH = C7H4NO4Na + H2O
S + CuO = Cu2S + O2 =>
S + 2 CuO = Cu2S + O2
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
K2 + I = KI =>
K2 + 2 I = 2 KI
CuCuSO4 = CuOCuSO3 =>
CuCuSO4 = CuOCuSO3
FeCl3(s) + H2O(g) = Fe2O3(s) + HCl(g) =>
2 FeCl3(s) + 3 H2O(g) = Fe2O3(s) + 6 HCl(g)
P4 + F = PF3 =>
P4 + 12 F = 4 PF3
Na2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
Na2Cr2O7 + 3 NaHSO3 + 5 H2SO4 = Cr2(SO4)3 + 5 NaHSO4 + 4 H2O
KIO3 + NaOH + Cl2 = KIO4 + NaCl + H2O =>
KIO3 + 2 NaOH + Cl2 = KIO4 + 2 NaCl + H2O
KMnO4 + Na2S + HCl = MnCl2 + Na2SO4 + KCl + H2O =>
8 KMnO4 + 5 Na2S + 24 HCl = 8 MnCl2 + 5 Na2SO4 + 8 KCl + 12 H2O
Ni + LiCN = Ni(CN)4 + Li =>
Ni + 4 LiCN = Ni(CN)4 + 4 Li
Zn(s) + HCl(aq) = ZnCl2(aq) + H4(g) =>
2 Zn(s) + 4 HCl(aq) = 2 ZnCl2(aq) + H4(g)
Sn + Fe2(SO4)3 = Sn(SO4)2 + Fe =>
3 Sn + 2 Fe2(SO4)3 = 3 Sn(SO4)2 + 4 Fe
KO + HBr = KBr2 + H2O =>
KO + 2 HBr = KBr2 + H2O
Ba + P2 = Ba3P2 =>
3 Ba + P2 = Ba3P2
XeF4 + NH3 = Xe + HF + N2 =>
3 XeF4 + 4 NH3 = 3 Xe + 12 HF + 2 N2
SO3{-2} + H{+} + CHO = HS{-} + CO2 + H2O =>
SO3{-2} + H{+} + 2 CHO = HS{-} + 2 CO2 + H2O
C3H6O + C6H5COOH = C10H10 + H2O =>
25 C3H6O + 5 C6H5COOH = 11 C10H10 + 35 H2O
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
I + CO2 = I2O5 + CO =>
2 I + 5 CO2 = I2O5 + 5 CO
MgCO3 + H2O = H2CO3 + MgO =>
MgCO3 + H2O = H2CO3 + MgO
FeS2 + HNO3 = FeSO4 + H2SO4 + NO + H2O =>
3 FeS2 + 14 HNO3 = 3 FeSO4 + 3 H2SO4 + 14 NO + 4 H2O
H3AsO3 + KJO3 + H2SO4 = H3AsO4 + J2 + K2SO4 + H2O =>
5 H3AsO3 + 2 KJO3 + H2SO4 = 5 H3AsO4 + J2 + K2SO4 + H2O
NiCO3 + HI = NiI2 + H2O + CO2 =>
NiCO3 + 2 HI = NiI2 + H2O + CO2
CaSO4(aq) + NaNO3(aq) = Ca(NO3)2 + Na2SO4 =>
CaSO4(aq) + 2 NaNO3(aq) = Ca(NO3)2 + Na2SO4
C3H7OH + FeCl3 = Fe(OH)3 + C3H7Cl =>
3 C3H7OH + FeCl3 = Fe(OH)3 + 3 C3H7Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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