| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 3 MnO2 + 4 KOH = 2 K2CrO4 + 3 Mn(OH)2 + 2 H2O
CoCl2 + HgO + KMnO4 + H2O = Co(OH)3 + HgCl2 + KCl + MnO2 =>
6 CoCl2 + 5 HgO + 2 KMnO4 + 9 H2O = 6 Co(OH)3 + 5 HgCl2 + 2 KCl + 2 MnO2
KNO3 + Al + KOH + H2O = K[Al(OH)4] + KNO2 =>
3 KNO3 + 2 Al + 2 KOH + 3 H2O = 2 K[Al(OH)4] + 3 KNO2
Hg2(NO3)2 + Kl = Hg2Kl2 + (NO3)2 =>
Hg2(NO3)2 + 2 Kl = Hg2Kl2 + (NO3)2
NH3 + Pb(NO3)2 = Pb(OH)3 + NO =>
NH3 + Pb(NO3)2 = Pb(OH)3 + 3 NO
NH2CH2COOCH3 + KOH = NH2CH2COOK + CH3OH =>
NH2CH2COOCH3 + KOH = NH2CH2COOK + CH3OH
CrC = Cr + C =>
CrC = Cr + C
Li + H2SiO3 = Li2O + Si + H2 =>
6 Li + H2SiO3 = 3 Li2O + Si + H2
C7H5(NO2)3 = N2 + CO + H2O + CH4 =>
6 C7H5(NO2)3 = 9 N2 + 35 CO + H2O + 7 CH4
B2O3 + MgOH = MgB2 + H2O + O3 =>
6 B2O3 + 6 MgOH = 6 MgB2 + 3 H2O + 7 O3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + HF = NaHF =>
Na + HF = NaHF
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
C2H4O + HCN + H2O = C4H8N2O3 + NH3 =>
2 C2H4O + 8 HCN + 7 H2O = 3 C4H8N2O3 + 2 NH3
La(NO3)3 + Cr(NO3)3 + CH4N2O = LaCrO3 + H2O + CO2 + N2 =>
La(NO3)3 + Cr(NO3)3 + 5 CH4N2O = LaCrO3 + 10 H2O + 5 CO2 + 8 N2
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + HC2H3O + H2O =>
Cr2O7{2-} + 3 C2H5OH + 8 H{+} = 2 Cr{3+} + 3 HC2H3O + 7 H2O
Fe + PbBO3 = FeBO3 + Pb =>
Fe + PbBO3 = FeBO3 + Pb
Cl2 + KF = KCl + F2 =>
Cl2 + 2 KF = 2 KCl + F2
MoS2 + O2(g) = MoO2 + SO2(g) =>
MoS2 + 3 O2(g) = MoO2 + 2 SO2(g)
C2O2H4 + C4H10O = C6O2H12 + H2O =>
C2O2H4 + C4H10O = C6O2H12 + H2O
FeHPO4 + NaOH = Fe(OH)2 + Na2HPO4 =>
FeHPO4 + 2 NaOH = Fe(OH)2 + Na2HPO4
Na2S + NaIO + H2SO4 = NaHSO3 + I2 + H2O =>
3 Na2S + 4 NaIO + 7 H2SO4 = 10 NaHSO3 + 2 I2 + 2 H2O
Ca(OH)2 + BaCO3 = Ba(OH)2 + CaCO3 =>
Ca(OH)2 + BaCO3 = Ba(OH)2 + CaCO3
C2H3O2Cl2 + O2 = CO + H2O + Cl2 =>
4 C2H3O2Cl2 + 3 O2 = 8 CO + 6 H2O + 4 Cl2
Ba(NO3)2 + C12H22O11 = Ba + N2 + H2O + CO2 =>
4 Ba(NO3)2 + C12H22O11 = 4 Ba + 4 N2 + 11 H2O + 12 CO2
Na(HCO3) + H3(C6H5O7) = CO2 + H2O + Na3(C6H5O7) =>
3 Na(HCO3) + H3(C6H5O7) = 3 CO2 + 3 H2O + Na3(C6H5O7)
Cr(OH)3 + MnO2 + KOH = K2CrO4 + Mn(OH)2 + H2O =>
2 Cr(OH)3 + 3 MnO2 + 4 KOH = 2 K2CrO4 + 3 Mn(OH)2 + 2 H2O
Ai2O3 = Ai + O2 =>
2 Ai2O3 = 4 Ai + 3 O2
NaOH(aq) + AgNO3(aq) = NaNO3 + AgOH(aq) =>
NaOH(aq) + AgNO3(aq) = NaNO3 + AgOH(aq)
Ag(NO3) + K2O = Ag2O + K(NO3) =>
2 Ag(NO3) + K2O = Ag2O + 2 K(NO3)
Mg(NO3) + Na = NaNO3 + Mg =>
Mg(NO3) + Na = NaNO3 + Mg
CaO + H2O = HCa + O =>
2 CaO + H2O = 2 HCa + 3 O
NaI + KMnO4 + HCl = I2 + MnCl2 + NaCl + KCl + H2O =>
10 NaI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 10 NaCl + 2 KCl + 8 H2O
HN(CH2CH2OH)2 = (CH3)2C(NH2)CH2OH + O =>
HN(CH2CH2OH)2 = (CH3)2C(NH2)CH2OH + O
NaAsO2 + HNO3 = NaNO3 + As2O3 + H2O =>
2 NaAsO2 + 2 HNO3 = 2 NaNO3 + As2O3 + H2O
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
KBr + Fe = FeBr + K =>
KBr + Fe = FeBr + K
C5H12 + H2O = C5H11OH + H2 =>
C5H12 + H2O = C5H11OH + H2
Cd + KSCN = K + CdSCN =>
Cd + KSCN = K + CdSCN
C6H5NO3 + HNO3 = C6H3N3O7 + H2O =>
C6H5NO3 + 2 HNO3 = C6H3N3O7 + 2 H2O
O2 + C7H6O2 = H2O + CO2 =>
15 O2 + 2 C7H6O2 = 6 H2O + 14 CO2
Li2S = Li + S8 =>
8 Li2S = 16 Li + S8
CaO + H3PO3 = CaHPO3 + H2O =>
CaO + H3PO3 = CaHPO3 + H2O
KOH + ZnCO3 + H3PO4 = (K2O)20(ZnO)20(P2O5)60 + H2O + CO2 =>
40 KOH + 20 ZnCO3 + 120 H3PO4 = (K2O)20(ZnO)20(P2O5)60 + 200 H2O + 20 CO2
S7 + P2O5 = SO2 + P4 =>
5 S7 + 14 P2O5 = 35 SO2 + 7 P4
SiCl4 + Zn = Si + ZnCl =>
SiCl4 + 4 Zn = Si + 4 ZnCl
C3H6 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 3 H2O
CHCHCHCH3 + O2 = CO2 + H2O =>
2 CHCHCHCH3 + 11 O2 = 8 CO2 + 6 H2O
Na2CO3(Ac) + HC2H3O2(Ac) = Na2H3O2(Ac) + CO3(Ac)HC2 =>
Na2CO3(Ac) + HC2H3O2(Ac) = Na2H3O2(Ac) + CO3(Ac)HC2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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