| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 H2C2O4 + 2 K2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
K + HOH = KOH + H =>
K + HOH = KOH + H
KMnO4 + H2C2O4 + H2SO4 = MnS2 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 19 H2C2O4 + 5 H2SO4 = 2 MnS2 + 38 CO2 + K2SO4 + 24 H2O
AlCl3 + KC2H3O2 = KCl3 + AlC2H3O2 =>
AlCl3 + KC2H3O2 = KCl3 + AlC2H3O2
Fe + CH3COOH = Fe2CH3COOH =>
2 Fe + CH3COOH = Fe2CH3COOH
C4H9(OH) + Na = C4H8(Na) + H2O =>
C4H9(OH) + Na = C4H8(Na) + H2O
Na2S + Fe(NO3)3 = Na2(NO3)2 + Fe2S3 =>
3 Na2S + 2 Fe(NO3)3 = 3 Na2(NO3)2 + Fe2S3
As + Fe = AsFe =>
As + Fe = AsFe
NaOH + CHCl3 + NH3 = NaCN + NaCl + H2O =>
4 NaOH + CHCl3 + NH3 = NaCN + 3 NaCl + 4 H2O
K2Cr2O7 + HCl = KCl + Cl2 + Cr + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 6 Cl2 + 2 Cr + 7 H2O
Na[Al(OH)4] + HCl = Al(OH)3 + H2O + NaCl =>
Na[Al(OH)4] + HCl = Al(OH)3 + H2O + NaCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + CuSO4 = Cu + FeSO4CuSO4 =>
Fe + 2 CuSO4 = Cu + FeSO4CuSO4
Mg(ClO3)2 + HBr = MgBr2 + O2 + ClO2 + H2O =>
2 Mg(ClO3)2 + 4 HBr = 2 MgBr2 + O2 + 4 ClO2 + 2 H2O
C3H8O + H2O = CO2 + H =>
C3H8O + 5 H2O = 3 CO2 + 18 H
Mn(NO3)2*4H2O + C18H38O10 = N2 + MnO + CO2 + H2O =>
9 Mn(NO3)2*4H2O + C18H38O10 = 9 N2 + 9 MnO + 18 CO2 + 55 H2O
N2O3 + Ca(OH)2 = N(OH)3 + CaO =>
N2O3 + 3 Ca(OH)2 = 2 N(OH)3 + 3 CaO
CrO3 + Na2CO3 = Na2CrO4 + CO2 =>
CrO3 + Na2CO3 = Na2CrO4 + CO2
Re2 + O7 = Re2O7 =>
Re2 + O7 = Re2O7
NH3 + H2Cr2O7 = (NH4)2Cr2O7 =>
2 NH3 + H2Cr2O7 = (NH4)2Cr2O7
KMnO4 + H + KCl = MnCl2 + K2 + H2O =>
2 KMnO4 + 16 H + 4 KCl = 2 MnCl2 + 3 K2 + 8 H2O
Na2HAsO2 + KBrO3 + HCl = NaCl + KBr + H3AsO3 =>
3 Na2HAsO2 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO3
CaO(s) + H2SO4(aq) = CaSO4(aq) + H2O(l) =>
CaO(s) + H2SO4(aq) = CaSO4(aq) + H2O(l)
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
CH4 + H2CO3 = C3H6O3 + H2 =>
2 CH4 + H2CO3 = C3H6O3 + 2 H2
C8H19N3O2 + O2 = CO2 + H2O + NO22 =>
4 C8H19N3O2 + 179 O2 = 32 CO2 + 38 H2O + 12 NO22
Fe + As + S = FeAsS3 =>
Fe + As + 3 S = FeAsS3
CH2NH2COOH + O2 = CO2 + H2O + N2 =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Cu + P = Cu4P2 =>
4 Cu + 2 P = Cu4P2
CO(g) + H2O(l) = C4H10(g) + O2(g) =>
8 CO(g) + 10 H2O(l) = 2 C4H10(g) + 9 O2(g)
Na2Cr2O7 + BaCl2 = BaCrO4 + NaCl + CrO3 =>
Na2Cr2O7 + BaCl2 = BaCrO4 + 2 NaCl + CrO3
Fe2(SO4)3 + MnCl2 = MnSO4 + FeCl3 =>
Fe2(SO4)3 + 3 MnCl2 = 3 MnSO4 + 2 FeCl3
C3H7COOH + Pb = Pb(C3H7COO) + H2 =>
2 C3H7COOH + 2 Pb = 2 Pb(C3H7COO) + H2
Na2SO3 + NaClO = Na2ClO + NaSO3 =>
Na2SO3 + NaClO = Na2ClO + NaSO3
Kl + Cu(NO3)2 = Cu + Kl5(NO3)2 =>
5 Kl + Cu(NO3)2 = Cu + Kl5(NO3)2
SIO + O2 = SIO2 =>
2 SIO + O2 = 2 SIO2
C3OH6 + CrO3 + H2SO4 = C3OH4 + Cr2(SO4)3 + H2O =>
3 C3OH6 + 2 CrO3 + 3 H2SO4 = 3 C3OH4 + Cr2(SO4)3 + 6 H2O
C14H10O2 + NaBH4 + H2O = C14H1402 + NaOH + H3BO3 =>
2 C14H10O2 + 349 NaBH4 + 1392 H2O = 2 C14H1402 + 349 NaOH + 349 H3BO3
Al2(SO4)3 + Na2O = NaAlO2 + SO3 =>
Al2(SO4)3 + Na2O = 2 NaAlO2 + 3 SO3
N2O + C3H8 = N2 + CO2 + H2O =>
10 N2O + C3H8 = 10 N2 + 3 CO2 + 4 H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
KOH + Na2SO3 = K2SO3 + NaOH =>
2 KOH + Na2SO3 = K2SO3 + 2 NaOH
KMnO4 + KIO3 = KMnO3I + KO4 =>
KMnO4 + KIO3 = KMnO3I + KO4
TiCl4 + Zn = TiCl3 + ZnCl =>
TiCl4 + Zn = TiCl3 + ZnCl
Mg(NO3)2 = Mg0 + NO2 + O2 =>
Mg(NO3)2 = Mg0 + 2 NO2 + O2
OF2 = O + F =>
OF2 = O + 2 F
C2H4 + KMnO4 + H2SO4*H2O = (COOH)2 + MnSO4 + K2SO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4*H2O = (COOH)2 + 2 MnSO4 + K2SO4 + 7 H2O
AgCl + NH3 = Ag[(NH3)2]Cl =>
AgCl + 2 NH3 = Ag[(NH3)2]Cl
IO4 + Fe = I + Fe2O3 =>
3 IO4 + 8 Fe = 3 I + 4 Fe2O3
CH3CH2OH + KMnO4 = CH3COOK + H2O + MnO2 + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOK + 4 H2O + 4 MnO2 + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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