| Équations équilibrées la veille |
Ca + P4 = P4Ca
H2C2H3O2 + NaOH = H2O + Na2C2H3O2 =>
H2C2H3O2 + 2 NaOH = 2 H2O + Na2C2H3O2
ZnNO3 + Na2S = ZnS + Na2NO3 =>
ZnNO3 + Na2S = ZnS + Na2NO3
Zn + HCl + H2O = [Zn(H2O)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
C5H11CHO + O2 = CO2 + H2O =>
2 C5H11CHO + 17 O2 = 12 CO2 + 12 H2O
BaH2 + H2O = BaOH2 + H =>
BaH2 + H2O = BaOH2 + 2 H
MnCl2 + HAcAc + NaC2H3O2 + KMnO4 = Mn(AcAc)3 + NaCl + HC2H3O2 + H2O + KC2H3O2 =>
4 MnCl2 + 15 HAcAc + 8 NaC2H3O2 + KMnO4 = 5 Mn(AcAc)3 + 8 NaCl + 7 HC2H3O2 + 4 H2O + KC2H3O2
Mn + FeO = Fe + MnO2 =>
Mn + 2 FeO = 2 Fe + MnO2
As2 + I2 + H2O = H3AsO4 + HI =>
As2 + 5 I2 + 8 H2O = 2 H3AsO4 + 10 HI
S + Pb(C2H3O2)2 = PbS + C2H3O2 =>
S + Pb(C2H3O2)2 = PbS + 2 C2H3O2
*Mg*2Al2O3*5SiO2 + BrF3 + KF = MgF2 + K3[AlF6] + K2SiF6 + O2 + Br2 =>
3*Mg*2Al2O3*5SiO2 + 34 BrF3 + 66 KF = 3 MgF2 + 12 K3[AlF6] + 15 K2SiF6 + 24 O2 + 17 Br2
CH4 + CO = CH3CHO =>
CH4 + CO = CH3CHO
C6H12 + Cl2 = C6H12Cl2 =>
C6H12 + Cl2 = C6H12Cl2
As2 + I2 + H2O = H3AsO4 + HI =>
As2 + 5 I2 + 8 H2O = 2 H3AsO4 + 10 HI
CrCl3*H2O = CrCl3 + H2O =>
CrCl3*H2O = CrCl3 + H2O
MnO2 + SnOH4 = MnOH4 + SnO2 =>
MnO2 + SnOH4 = MnOH4 + SnO2
NH3 + KOH = KNH2 + H2O =>
NH3 + KOH = KNH2 + H2O
FeCl2(aq) + KMnO4(aq) + HCl3(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
21 FeCl2(aq) + KMnO4(aq) + 8 HCl3(aq) = 21 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
KHCl = KCl + H2 =>
2 KHCl = 2 KCl + H2
CH3COOH + C4H10O = CH3CH2OCOCH2CH2CH2 + H2O =>
10 CH3COOH + 7 C4H10O = 8 CH3CH2OCOCH2CH2CH2 + 11 H2O
HNO3 + H2O = NH3OH + OH =>
HNO3 + 5 H2O = NH3OH + 7 OH
MgNH4PO4 = NH3 + H2O + Mg2P2O7 =>
2 MgNH4PO4 = 2 NH3 + H2O + Mg2P2O7
K2C2O4*H2O + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 K2C2O4*H2O + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 13 H2O + 6 K2SO4 + 2 MnSO4
Al(NO)3*9H2O + NH4OH = AlO(OH) + N2 + H2O =>
Al(NO)3*9H2O + NH4OH = AlO(OH) + 2 N2 + 11 H2O
CuSO4*5H2O + NaHCO3 = CuCO3*Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = CuCO3*Cu(OH)2 + 2 Na2SO4 + 3 CO2 + 11 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca(CO3)2 + HNO3 = HCO3 + Ca(NO3)2 =>
Ca(CO3)2 + 2 HNO3 = 2 HCO3 + Ca(NO3)2
Cr + H2O = Cr(OH)30 + H2 =>
Cr + 30 H2O = Cr(OH)30 + 15 H2
MgF + AlCO3 = MgCO3 + AlF =>
MgF + AlCO3 = MgCO3 + AlF
Na(s) + H2O(i) = NaOH(aq) + H2(q) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2(q)
(NH4)3PO4 + CaCl2(aq) = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2(aq) = Ca3(PO4)2 + 6 NH4Cl
K2 + Br3 = K2Br3 =>
K2 + Br3 = K2Br3
[CoCl2*6(H20)] + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[CoCl2*6(H20)] + 2 NH4Cl + 8 NH3 + 121 H2O2 = 2[Co(NH3)5Cl]Cl2 + 242 H2O
As2S3 + Na2S2 = NaAsS3 + Na2S =>
As2S3 + 2 Na2S2 = 2 NaAsS3 + Na2S
H2P2H2O5 + Mg(OH)2 = Mg(HP2H2O5)2 + H2O =>
2 H2P2H2O5 + Mg(OH)2 = Mg(HP2H2O5)2 + 2 H2O
Al3 + H2(SO4) = H + Al2(SO4)3 =>
2 Al3 + 9 H2(SO4) = 18 H + 3 Al2(SO4)3
Ag + (CO)3 = Ag(CO)3 =>
Ag + (CO)3 = Ag(CO)3
H + Cu2CO3 = Cu + H2O + CO2 =>
2 H + Cu2CO3 = 2 Cu + H2O + CO2
Ag2S + Cl = AgCl + S =>
Ag2S + 2 Cl = 2 AgCl + S
MgCrO4H2O = MgCrO4 + H2O =>
MgCrO4H2O = MgCrO4 + H2O
C1H3O1H1 + O2 = C1O2 + H2O1 =>
2 C1H3O1H1 + 3 O2 = 2 C1O2 + 4 H2O1
ZnO + AgNO3 = Zn(NO3)2 + Ag2O =>
ZnO + 2 AgNO3 = Zn(NO3)2 + Ag2O
Cl2 + HBr = Cl2Br2 + H2 =>
Cl2 + 2 HBr = Cl2Br2 + H2
B2O3 + Mg = MgO + MgB =>
B2O3 + 5 Mg = 3 MgO + 2 MgB
BeOH + HSO4 = BeSO4 + H2O =>
BeOH + HSO4 = BeSO4 + H2O
Fe(NO3)3 + KSCN = FeSCN(SCN)2 + KNO3 =>
Fe(NO3)3 + 3 KSCN = FeSCN(SCN)2 + 3 KNO3
CuCO3 + CH4 = CH4Cu + CO3 =>
CuCO3 + CH4 = CH4Cu + CO3
SiC + KOH = K2SiO3 + K4C + H2O =>
SiC + 6 KOH = K2SiO3 + K4C + 3 H2O
Mg + H2SO4 = Mg2H2 + SO4 =>
2 Mg + H2SO4 = Mg2H2 + SO4
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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