| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 5 C = 2 P + 5 CO + 3 H2O
P4 = P2 =>
P4 = 2 P2
Na + O3 = Na2O =>
6 Na + O3 = 3 Na2O
FeCl2 + KMnO4 + H2SO4 = Cl2 + Fe2(SO4) + H2O + K2SO4 + MnSO4 =>
10 FeCl2 + 2 KMnO4 + 8 H2SO4 = 10 Cl2 + 5 Fe2(SO4) + 8 H2O + K2SO4 + 2 MnSO4
SO2 + H2O = S + H2SO4 =>
3 SO2 + 2 H2O = S + 2 H2SO4
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
S8 + FeCl3 = Fe2S3 + Cl =>
3 S8 + 16 FeCl3 = 8 Fe2S3 + 48 Cl
Na + C2H6O = C2H6ONa =>
Na + C2H6O = C2H6ONa
CuCl2 = Cu + Cl1 =>
CuCl2 = Cu + 2 Cl1
FeS2 + O2 = FeO2 + S8 =>
4 FeS2 + 4 O2 = 4 FeO2 + S8
Cu + AgCI = Ag + CuCI =>
Cu + AgCI = Ag + CuCI
Ca(OH)2 + H3PO3 = H2O + Ca3(PO3)2 =>
3 Ca(OH)2 + 2 H3PO3 = 6 H2O + Ca3(PO3)2
Cu2Se = Cu + Se2 =>
2 Cu2Se = 4 Cu + Se2
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2() + NaCl(aq) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2() + 2 NaCl(aq)
C + ZnO2 = ZnCO2 =>
C + ZnO2 = ZnCO2
NaHSO4 + AI2O3 = AI2(SO4)3 + Na2SO4 + H2O =>
6 NaHSO4 + AI2O3 = AI2(SO4)3 + 3 Na2SO4 + 3 H2O
[Ag(NH3)2]Cl + KBr = AgBr + KCl + NH3 =>
[Ag(NH3)2]Cl + KBr = AgBr + KCl + 2 NH3
CaO + V2O5 = Ca3(VO4)2 =>
3 CaO + V2O5 = Ca3(VO4)2
Al{3+} + Cl{-} = AlCl3 =>
Al{3+} + 3 Cl{-} = AlCl3
SiCl4 + H2 = Si + HCl4 =>
2 SiCl4 + H2 = 2 Si + 2 HCl4
Mn + H2O2 = MnO2 + H2O =>
Mn + 2 H2O2 = MnO2 + 2 H2O
CrCl3 + H2SO4 = Cr(SO4)3 + SO2 + HCl + H2O =>
2 CrCl3 + 9 H2SO4 = 2 Cr(SO4)3 + 3 SO2 + 6 HCl + 6 H2O
Pd + AgNO3 = Pd(NO3)2 + Ag =>
Pd + 2 AgNO3 = Pd(NO3)2 + 2 Ag
C3H6O3 + H2O = CO2 + H =>
C3H6O3 + 3 H2O = 3 CO2 + 12 H
O14O917 = O21917 =>
3131 O14O917 = 133 O21917
C10H16 + CI = C + HCI =>
C10H16 + 16 CI = 10 C + 16 HCI
CH3CH2CH2NH2 + HNO3 = CH3CH2CH2OH + H2O + N2 =>
5 CH3CH2CH2NH2 + 3 HNO3 = 5 CH3CH2CH2OH + 4 H2O + 4 N2
Na + O3 = NaO =>
3 Na + O3 = 3 NaO
Cl2 + AlF3 = ClF + Al =>
3 Cl2 + 2 AlF3 = 6 ClF + 2 Al
H2SO4 + C = CO2 + SO2 + H2O =>
2 H2SO4 + C = CO2 + 2 SO2 + 2 H2O
Pb + Au3{+} = Pb{2+} + Au =>
Pb + 2 Au3{+} = Pb{2+} + 6 Au
HCl + Cu2O = ClCu + H2O =>
2 HCl + Cu2O = 2 ClCu + H2O
Pb(OH)2 + NaOH = Na2Pb(OH)4 =>
Pb(OH)2 + 2 NaOH = Na2Pb(OH)4
NO + Fe{3+} + H2O = HNO3 + Fe{2+} + H{+} =>
NO + 3 Fe{3+} + 2 H2O = HNO3 + 3 Fe{2+} + 3 H{+}
SnCl + K2Cr2O7 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
2 SnCl + K2Cr2O7 + 14 HCl = 2 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
C2H8N2 + NaCN + H2CO3 + H2O = C10H12N2Na4O8 + NH3 =>
13 C2H8N2 + 20 NaCN + 4 H2CO3 + 28 H2O = 5 C10H12N2Na4O8 + 36 NH3
C3H8 + KMnO4 = C3O3H8 + KMn =>
4 C3H8 + 3 KMnO4 = 4 C3O3H8 + 3 KMn
CrCl2 + Cl2 = CrCl3 =>
2 CrCl2 + Cl2 = 2 CrCl3
Cr2O3 + NaNO3 = Na2Cr2O7 + NO =>
Cr2O3 + 2 NaNO3 = Na2Cr2O7 + 2 NO
Zn2 + Al(NO3)3 = Zn(NO3)2 + Al3 =>
9 Zn2 + 12 Al(NO3)3 = 18 Zn(NO3)2 + 4 Al3
CH3CH2OH + C7H6O3 = C9H11O2 + H2O =>
49 CH3CH2OH + 22 C7H6O3 = 28 C9H11O2 + 59 H2O
N2O + C = CO2 + N =>
2 N2O + C = CO2 + 4 N
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba{2+} + Cl{-} = Ba + Cl =>
Ba{2+} + 2 Cl{-} = Ba + 2 Cl
C2H5OH + HCOOH = (HCOO)C + H2O =>
C2H5OH + 14 HCOOH = 8(HCOO)C + 13 H2O
CfO + P2O5 = Cf3(PO4)2 =>
3 CfO + P2O5 = Cf3(PO4)2
Ba + H2PO4 = Ba(H2PO4)2 =>
Ba + 2 H2PO4 = Ba(H2PO4)2
N2O + C = CO2 + N =>
2 N2O + C = CO2 + 4 N
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
MnO2 + C = MnO + CO2 =>
2 MnO2 + C = 2 MnO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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