| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + CoCl2 = CoCO3 + 2 NaCl
Li3N(s) + H2O(g) = NH3(g) + LiOH(aq) =>
Li3N(s) + 3 H2O(g) = NH3(g) + 3 LiOH(aq)
Mg(OH)2 + NaOH = MgNaO + H2O + OH =>
Mg(OH)2 + NaOH = MgNaO + H2O + OH
C2H5OH + Cr2O72{-} + H{+} = CH3CHO + Cr3{+} + H2O =>
427 C2H5OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CHO + 4 Cr3{+} + 432 H2O
C8H16O2 + H2O = CH4 + CO2 =>
2 C8H16O2 + 6 H2O = 11 CH4 + 5 CO2
H2SO4 + NaOH = Na2SO4 + (H2O) =>
H2SO4 + 2 NaOH = Na2SO4 + 2(H2O)
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
Mg + Cu{+2} = Cu + Mg{+2} =>
Mg + Cu{+2} = Cu + Mg{+2}
Li2CO3 + HCl = LiCl + H2CO3 =>
Li2CO3 + 2 HCl = 2 LiCl + H2CO3
NH3 + NH4HCO3 = (NH4)2CO3 =>
NH3 + NH4HCO3 = (NH4)2CO3
CH3COO = CH3 + COO =>
CH3COO = CH3 + COO
FeSO4 + Na2S = Na2SO4 + FeS =>
FeSO4 + Na2S = Na2SO4 + FeS
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
NaI + Hg2Cl2 = HgI + NaCl =>
2 NaI + Hg2Cl2 = 2 HgI + 2 NaCl
H3BO3 + KMnO4 = KBO3 + H3MnO4 =>
H3BO3 + KMnO4 = KBO3 + H3MnO4
Ca3P2 + KMnO4 + H2O = Ca3(PO4)2 + KOH + MnO2 =>
3 Ca3P2 + 16 KMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 KOH + 16 MnO2
HCOOH + Zn = (HCOO)2Zn + H2 =>
2 HCOOH + Zn = (HCOO)2Zn + H2
C7H8N4O2 + O2 = CO2 + NO2 + H2O =>
C7H8N4O2 + 12 O2 = 7 CO2 + 4 NO2 + 4 H2O
H3BO3 + KMnO4 = H2MnO4 + K3(BO3)2 =>
2 H3BO3 + 3 KMnO4 = 3 H2MnO4 + K3(BO3)2
Fe(OH)3 + Na2O = Na3FeO3 + H2O =>
2 Fe(OH)3 + 3 Na2O = 2 Na3FeO3 + 3 H2O
Pb(NO3)2 + Na2(CrO4) = Pb(CrO4) + NaNO3 =>
Pb(NO3)2 + Na2(CrO4) = Pb(CrO4) + 2 NaNO3
SS + O2 = SO2 =>
SS + 2 O2 = 2 SO2
AlCl3 + NaOH = NaCl3 + AlOH = =>
AlCl3 + NaOH = NaCl3 + AlOH
NaBiO3 + C2H5OH + HCl = BiCl + NaCl + CO2 + H2O =>
3 NaBiO3 + C2H5OH + 6 HCl = 3 BiCl + 3 NaCl + 2 CO2 + 6 H2O
Cu(OH)2 + HCl = CuCl + H(OH)2 =>
Cu(OH)2 + HCl = CuCl + H(OH)2
AgI + CN = Ag(CN)2 + I =>
AgI + 2 CN = Ag(CN)2 + I
Fe + O + H2O = Fe2O3*4H2O =>
2 Fe + 3 O + 4 H2O = Fe2O3*4H2O
BaCl2(aq) + (NH4)2HPO4(aq) = Ba(H2PO4)2 + NH4Cl + NH3 =>
BaCl2(aq) + 2(NH4)2HPO4(aq) = Ba(H2PO4)2 + 2 NH4Cl + 2 NH3
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = P4 + 6 CaSiO3 + 5 CO2
As4 + O2 = As2O5 =>
As4 + 5 O2 = 2 As2O5
CH3CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2Br + HBr =>
CH3CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2Br + HBr
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
PH3 + 8 AgNO3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
I + F2 = IF3 =>
2 I + 3 F2 = 2 IF3
K2C2O3 + CaCl2 = CaC2O3 + KCl =>
K2C2O3 + CaCl2 = CaC2O3 + 2 KCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Bi(OH)5 + H2CO3 = Bi2(CO3)5 + H2O =>
2 Bi(OH)5 + 5 H2CO3 = Bi2(CO3)5 + 10 H2O
PtF4 = Pt + F2 =>
PtF4 = Pt + 2 F2
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
C2H4(OH)2 + Br2 = C2H2(OH)2Br + HBr =>
2 C2H4(OH)2 + 3 Br2 = 2 C2H2(OH)2Br + 4 HBr
Hg + H2SO4 + NaNO3 = Na2SO4 + Hg2SO4 + NO + H2O =>
6 Hg + 4 H2SO4 + 2 NaNO3 = Na2SO4 + 3 Hg2SO4 + 2 NO + 4 H2O
H3AsO4 + KI + SnCl2 + H2SO4 = H3As + KCl + Sn2SO4 + I2 + H2O =>
H3AsO4 + 16 KI + 8 SnCl2 + 4 H2SO4 = H3As + 16 KCl + 4 Sn2SO4 + 8 I2 + 4 H2O
KMnO4 + CH3CH2OH + NaOH = Na2MnO4 + CH3COOH + H2O + KOH =>
4 KMnO4 + CH3CH2OH + 8 NaOH = 4 Na2MnO4 + CH3COOH + 3 H2O + 4 KOH
CaS + (NH4)3PO4 = Ca3(PO4)2 + (NH4)2S =>
3 CaS + 2(NH4)3PO4 = Ca3(PO4)2 + 3(NH4)2S
C17H36 = C + H2 =>
C17H36 = 17 C + 18 H2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
PbCl2 + Cl2 = PbCl6 =>
PbCl2 + 2 Cl2 = PbCl6
Si4 + O2 = Si2O =>
Si4 + O2 = 2 Si2O
KNH2 + KMnO4 = MnO2 + KOH + N2 =>
2 KNH2 + 2 KMnO4 = 2 MnO2 + 4 KOH + N2
Fe + HO = FeO + H =>
Fe + HO = FeO + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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