| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4(aq) + Fe(NO3)2(aq) = FeSO4 + 2 NaNO3
Ag + Fe2O3 = Ag2O3 + Fe =>
2 Ag + Fe2O3 = Ag2O3 + 2 Fe
KMnO4 + KPO2 + HCl = KCl + KPO3 + MnCl2 + H2O =>
2 KMnO4 + 5 KPO2 + 6 HCl = 2 KCl + 5 KPO3 + 2 MnCl2 + 3 H2O
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 Na2MnO4 + 2 H2O
N2 + O3 = NO3 =>
N2 + 2 O3 = 2 NO3
KOH + H2O = H3O2 + K =>
KOH + H2O = H3O2 + K
CoCl3 = CoCl2 + Cl2 =>
2 CoCl3 = 2 CoCl2 + Cl2
NH3 + HC1 = NH4C1 =>
NH3 + HC1 = NH4C1
K2O2(s) + H2O(l) = KOH(aq) + O =>
K2O2(s) + H2O(l) = 2 KOH(aq) + O
(CH2OH)2 + KMnO4 + HCl = (COOH)2 + MnCl2 + KCl + H2O =>
5(CH2OH)2 + 8 KMnO4 + 24 HCl = 5(COOH)2 + 8 MnCl2 + 8 KCl + 22 H2O
SO2 + K2Cr2O7 + H2O = H2SO4 + K2SO3 + Cr2(SO3)3 =>
7 SO2 + K2Cr2O7 + 3 H2O = 3 H2SO4 + K2SO3 + Cr2(SO3)3
C4H10(g) + O(g) = CO2 + H2O =>
C4H10(g) + 13 O(g) = 4 CO2 + 5 H2O
N2O5 + H2O = HN + O =>
N2O5 + H2O = 2 HN + 6 O
CO2 + C5H8O5P2 + H2O = C3H5O4P =>
CO2 + C5H8O5P2 + H2O = 2 C3H5O4P
KCr02 + PbO2 + KOH = K2(PbOH4) + K2CrO4 + K2O =>
8 KCr02 + 13 PbO2 + 52 KOH = 13 K2(PbOH4) + 16 K2CrO4 + K2O
H2SO4(aq) + CaCO3(S) = CaSO4(S) + H2O(l) + CO2(g) =>
H2SO4(aq) + CaCO3(S) = CaSO4(S) + H2O(l) + CO2(g)
Zn + Ce = ZnCe3 =>
Zn + 3 Ce = ZnCe3
Cu(Cl)2 + NH3 + H2O = Cu(OH)2 + NH4Cl =>
Cu(Cl)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4Cl
Mg + KNO3 = MgO + KNO2 =>
Mg + KNO3 = MgO + KNO2
Cr(OH)2 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
3 Cr(OH)2 + 2 KClO3 + 6 NaOH = 3 Na2CrO4 + 2 KCl + 6 H2O
Al + HNO3 = N2O + AlNO3 + H2O =>
8 Al + 10 HNO3 = N2O + 8 AlNO3 + 5 H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH3 + OH = C2O4 + H4 =>
4 CH3 + 8 OH = 2 C2O4 + 5 H4
H2S + FeCl3 = FeS2 + HCl + FeCl2 =>
2 H2S + 2 FeCl3 = FeS2 + 4 HCl + FeCl2
HF + NH4OH = FOH + NH4H =>
HF + NH4OH = FOH + NH4H
C3H7Br + C6H6 = C9H12 + HBr =>
C3H7Br + C6H6 = C9H12 + HBr
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
Ba(OH)2 + Na3PO4 = BaPO4 + Na + (OH)2 =>
Ba(OH)2 + Na3PO4 = BaPO4 + 3 Na + (OH)2
SbO5 = Sb2 + O5 =>
2 SbO5 = Sb2 + 2 O5
K2Cr2O7 + S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + S + 3 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 H2O
SiO2 = O3 + SiO =>
3 SiO2 = O3 + 3 SiO
Al(s) + Br2(l) = Al2Br3 =>
4 Al(s) + 3 Br2(l) = 2 Al2Br3
FHg = HgF =>
FHg = HgF
C3H5O9N3 + C = CO2 + H2O + N2 =>
4 C3H5O9N3 + C = 13 CO2 + 10 H2O + 6 N2
Fe(NO3)3 + CH3COOH = Fe(COOH)3 + CH3NO3 =>
Fe(NO3)3 + 3 CH3COOH = Fe(COOH)3 + 3 CH3NO3
Fe(OH)2 + H2SO4 = Fe(OH)3 + SO2 =>
2 Fe(OH)2 + H2SO4 = 2 Fe(OH)3 + SO2
Al2O3 + Na2O + F = Na5Al3F14 + O2 =>
3 Al2O3 + 5 Na2O + 28 F = 2 Na5Al3F14 + 7 O2
BeO + CrO3 = BeCrO4 =>
BeO + CrO3 = BeCrO4
IO3{-} + HSO3{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{2-} + 3 H{+}
AgNO3(aq) + Zn(s) = Ag(s) + Zn(NO3)(aq) =>
AgNO3(aq) + Zn(s) = Ag(s) + Zn(NO3)(aq)
NH4(CrO4)2 = CrO3 + N + H2O =>
NH4(CrO4)2 = 2 CrO3 + N + 2 H2O
C2H6O + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
C6H5COOH + C3H7OH = C10H12O2 + H2O =>
C6H5COOH + C3H7OH = C10H12O2 + H2O
Al2O3 + NH4Cl = AlCl3 + (NH4)2O =>
Al2O3 + 6 NH4Cl = 2 AlCl3 + 3(NH4)2O
C8H16 + K2Cr2O7 + H2SO4 = C8H16O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H16 + 2 K2Cr2O7 + 8 H2SO4 = 3 C8H16O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
CuSO4 + NH2OH*HCl + NaOH = Cu2O + NH2(SO4) + NaCl + H2O =>
2 CuSO4 + 2 NH2OH*HCl + 2 NaOH = Cu2O + 2 NH2(SO4) + 2 NaCl + 3 H2O
Fe(s) + HCl(a) = FeCl3 + H2 =>
2 Fe(s) + 6 HCl(a) = 2 FeCl3 + 3 H2
C2H5OH + Cr2O7{2-} + H{+} = CH3OOH + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 6 CH3OOH + 4 Cr{3+} + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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