| Équations équilibrées la veille |
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + Ba(OH)2 = NO3Ba + H(OH)2 =>
HNO3 + Ba(OH)2 = NO3Ba + H(OH)2
NaOH + NaClO = Na + HCl + O2 =>
NaOH + NaClO = 2 Na + HCl + O2
KL + KMnO4 + H2SO4 = L2 + MnSO4 + K2SO4 + H2O =>
10 KL + 2 KMnO4 + 8 H2SO4 = 5 L2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Na + PbO2 = NaPb + O2 =>
Na + PbO2 = NaPb + O2
Ba(CH3COO)2 + Na2CO3 = BaCO3 + CH3COONa =>
Ba(CH3COO)2 + Na2CO3 = BaCO3 + 2 CH3COONa
NaOCl + IK + CH3COOH = I2 + CH3COOK + H2O + NaCl =>
NaOCl + 2 IK + 2 CH3COOH = I2 + 2 CH3COOK + H2O + NaCl
ZnO + HgO = ZnO2 + Hg =>
ZnO + HgO = ZnO2 + Hg
Fe3O(C2H3O2)7 + H3BO3 = FeBO3 + C2H4O2 + H2O =>
Fe3O(C2H3O2)7 + 3 H3BO3 = 3 FeBO3 + 7 C2H4O2 + H2O
Na2HPO4 + CaSO4 + Na2CO3 = Ca3(PO4)2 + Na2SO4 + CO2 + H2O =>
2 Na2HPO4 + 3 CaSO4 + Na2CO3 = Ca3(PO4)2 + 3 Na2SO4 + CO2 + H2O
Ca(HSO3)2 = Ca(OH)2 + SO2 =>
Ca(HSO3)2 = Ca(OH)2 + 2 SO2
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
Br2 + HCl = Cl2 + HBr =>
Br2 + 2 HCl = Cl2 + 2 HBr
RCH2OH + KMnO4 + H2SO4 = RCOOH + MnO2 + H2O + K2SO4 =>
3 RCH2OH + 4 KMnO4 + 2 H2SO4 = 3 RCOOH + 4 MnO2 + 5 H2O + 2 K2SO4
AgNo3 + AlI3 = AgI + Al(No3)3 =>
3 AgNo3 + AlI3 = 3 AgI + Al(No3)3
Au + OH = Au(OH) =>
Au + OH = Au(OH)
LiCl + H2SO4 = LiSO4 + H2Cl =>
LiCl + H2SO4 = LiSO4 + H2Cl
Fe + Ca3N2 = Ca + FeN =>
2 Fe + Ca3N2 = 3 Ca + 2 FeN
NaOH + KOH = NaOHK + OH =>
NaOH + KOH = NaOHK + OH
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Na8K2AlSiO80 + K10Al10Si30O100(O10H10)20 + H20C10O30 + H20O10 = Al20Si20O50(H10O10)40 + Na10{+} + K10{+} + H10C10O30{-} + H40SiO40 =>
1320 Na8K2AlSiO80 + 250 K10Al10Si30O100(O10H10)20 + 1570 H20C10O30 + 10535 H20O10 = 191 Al20Si20O50(H10O10)40 + 1056 Na10{+} + 514 K10{+} + 1570 H10C10O30{-} + 5000 H40SiO40
Mg + O = MgO20 =>
Mg + 20 O = MgO20
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
F6BrSO4H + PET = F6BrSO4{-} + PET{+} + H2 =>
2 F6BrSO4H + 2 PET = 2 F6BrSO4{-} + 2 PET{+} + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KHCO + HNO = KNO + HHCO =>
KHCO + HNO = KNO + HHCO
MnCl2 + K2CO3 = MnCO3 + KCl =>
MnCl2 + K2CO3 = MnCO3 + 2 KCl
Al2(SO4)3 + KBr = AlBr3 + K2SO4 =>
Al2(SO4)3 + 6 KBr = 2 AlBr3 + 3 K2SO4
NO3{-} + NH4{+} = N2 + H2O + H{+} =>
3 NO3{-} + 5 NH4{+} = 4 N2 + 9 H2O + 2 H{+}
Cd + H3PO4 = Cd(PO4)2 + H2 =>
Cd + 2 H3PO4 = Cd(PO4)2 + 3 H2
AgCl + Na2S = Ag2S + NaCl =>
2 AgCl + Na2S = Ag2S + 2 NaCl
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Hg(No3)2 + Cu = Hg + Cu(No3)3 =>
3 Hg(No3)2 + 2 Cu = 3 Hg + 2 Cu(No3)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCO + H = CH2O =>
HCO + H = CH2O
Al + HCl = AlCl3AlCl3 + H2 =>
2 Al + 6 HCl = AlCl3AlCl3 + 3 H2
PbC8H20 + O2 = CO2 + H2O + PbO =>
2 PbC8H20 + 27 O2 = 16 CO2 + 20 H2O + 2 PbO
H2O + FeCl3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KHCl + O2 =>
18 H2O + 12 FeCl3 + 12 K3Fe(CN)6 = 4 Fe3(Fe(CN)6)3 + 36 KHCl + 9 O2
CaSi2 + SbI3 = Si + Sb + CaI2 =>
3 CaSi2 + 2 SbI3 = 6 Si + 2 Sb + 3 CaI2
Cr(NO3)3*7H2O = Cr(NO3)3 + H2O =>
Cr(NO3)3*7H2O = Cr(NO3)3 + 7 H2O
Na2SO4 + C4H6NiO4 + KNO = Na2NiO4 + C4H6NO + KSO4 =>
Na2SO4 + C4H6NiO4 + KNO = Na2NiO4 + C4H6NO + KSO4
NiCl2 + (NH4)2S = NiS + NH4Cl =>
NiCl2 + (NH4)2S = NiS + 2 NH4Cl
BaCO3 + CaSO4 = BaSO4 + CaCO3 =>
BaCO3 + CaSO4 = BaSO4 + CaCO3
H2 + CuOH = H2O + Cu =>
H2 + 2 CuOH = 2 H2O + 2 Cu
AlO + NH3 = AlH3 + Al(OH)3 + N2 =>
6 AlO + 6 NH3 = 4 AlH3 + 2 Al(OH)3 + 3 N2
HS + O2 = HO + SO =>
HS + O2 = HO + SO
NaCl + SO4 = NaSO4 + Cl2 =>
2 NaCl + 2 SO4 = 2 NaSO4 + Cl2
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Équations équilibrées sur10/15/24
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