| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C2H4(OH)2 + 4 K2Cr2O7 + 32 HCl = 3 C2H2(COOH)2 + 28 H2O + 8 CrCl3 + 8 KCl
Al + Ca(NO3)2 + NaOH + H2O = NH3 + NaAlO2 + Ca(OH)2 =>
16 Al + 3 Ca(NO3)2 + 16 NaOH + 4 H2O = 6 NH3 + 16 NaAlO2 + 3 Ca(OH)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + 2 NaNO3(aq)
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2[Co(CN)6] + H2O = H2[Co(CN)6] + NaOH =>
Na2[Co(CN)6] + 2 H2O = H2[Co(CN)6] + 2 NaOH
Zn + CUSO4 = CU + Zn9SO4 =>
9 Zn + CUSO4 = CU + Zn9SO4
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
SeCl5 + O2 = SeO2 + Cl2 =>
2 SeCl5 + 2 O2 = 2 SeO2 + 5 Cl2
NaOH(aq) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) =>
NaOH(aq) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KNO2 + H2S + HCl = N2O + S + KCl + H2O =>
2 KNO2 + 2 H2S + 2 HCl = N2O + 2 S + 2 KCl + 3 H2O
Ac + Cr2O3 = Ac2O3 + Cr =>
2 Ac + Cr2O3 = Ac2O3 + 2 Cr
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
H2O2 + C2H4O3 + CH2O2 = C3H8O7 =>
H2O2 + C2H4O3 + CH2O2 = C3H8O7
Fe + MgCO3 = Mg + FeCO3 =>
Fe + MgCO3 = Mg + FeCO3
Pb4 + Fe(OH)3 = Pb(OH)4 + Fe =>
3 Pb4 + 16 Fe(OH)3 = 12 Pb(OH)4 + 16 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C21H44(s) + O2(g) = H2O(g) + CO2(g) =>
C21H44(s) + 32 O2(g) = 22 H2O(g) + 21 CO2(g)
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
Fe(NO3)3 + Y(NO3)3 + C2H5NO2 = YFeO3 + N2 + CO2 + H2 =>
4 Fe(NO3)3 + 4 Y(NO3)3 + 30 C2H5NO2 = 4 YFeO3 + 27 N2 + 60 CO2 + 75 H2
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
Sr(OH)2 + NH4Cl = NH3 + H2O + SrCl2 =>
Sr(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + SrCl2
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb2O3 + CO = Pb + CO3 =>
2 Pb2O3 + 3 CO = 4 Pb + 3 CO3
HBr + MgOH = H2O + MgBr =>
HBr + MgOH = H2O + MgBr
CaH2 + PO = CaP + H2O =>
CaH2 + PO = CaP + H2O
Ba(NO3)2 + K2CrO4 = K2(NO3)2 + BaCrO4 =>
Ba(NO3)2 + K2CrO4 = K2(NO3)2 + BaCrO4
C2H5OH + N2 + H2O = C2H5NH2 + HNO2 =>
C2H5OH + N2 + H2O = C2H5NH2 + HNO2
NaBr + MnO2 + H2SO4 = NaSO4 + MnHSO4 + H2O + Br2 =>
6 NaBr + 4 MnO2 + 10 H2SO4 = 6 NaSO4 + 4 MnHSO4 + 8 H2O + 3 Br2
AlCl3 + BaSO4 = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
Ba(s) + N2(g) + O2(g) = Ba(NO3)2(s) =>
Ba(s) + N2(g) + 3 O2(g) = Ba(NO3)2(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H12N + O2 = CO2 + H2O + NO2 =>
C2H12N + 6 O2 = 2 CO2 + 6 H2O + NO2
K2[Zn(OH)4] + HBr = KBr + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HBr = 2 KBr + Zn(OH)2 + 2 H2O
CF3CH2Cl + Br2 = CF3CHBrCl + HBr =>
CF3CH2Cl + Br2 = CF3CHBrCl + HBr
(NH4)2CO3() = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3() = 2 NH3(g) + CO2(g) + H2O(g)
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
MgSO4 + CaS = MgS + Ca + SO4 =>
MgSO4 + CaS = MgS + Ca + SO4
K2Cr2O7 + H2SO4 + C4H9OH = C3H7COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C4H9OH = 3 C3H7COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
AlCl3 + I2 = AlI + Cl2 =>
2 AlCl3 + I2 = 2 AlI + 3 Cl2
Pb3N2 + Na3PO4 = Pb3(PO4)2 + Na3N =>
Pb3N2 + 2 Na3PO4 = Pb3(PO4)2 + 2 Na3N
NaOH(aq) + Mg(NO3)2 = Mg(OH)2 + NaNO3 =>
2 NaOH(aq) + Mg(NO3)2 = Mg(OH)2 + 2 NaNO3
PbSO4(aq) + Na2S(aq) = PbS(s) + Na2SO4(s) =>
PbSO4(aq) + Na2S(aq) = PbS(s) + Na2SO4(s)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H2SO4 + Al + FeCl3 = AlCl3 + FeSO4 + H2 =>
H2SO4 + Al + FeCl3 = AlCl3 + FeSO4 + H2
Pb(CH3COO)2 + NaOH = Pb(OH)CH3COO + NaCH3COO =>
Pb(CH3COO)2 + NaOH = Pb(OH)CH3COO + NaCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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