| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H9O3N + 29 O2 = 20 CO2 + 18 H2O + 4 NO3
Ag3[Fe(CN)6] + NH3 = Ag(NH3){+} + [Fe(CN)6]{3-} =>
Ag3[Fe(CN)6] + 3 NH3 = 3 Ag(NH3){+} + [Fe(CN)6]{3-}
N0 + O2 = N2O4 =>
2 N0 + 2 O2 = N2O4
H3PO4 + NaOH + KOH = KNa2PO4 + H2O =>
H3PO4 + 2 NaOH + KOH = KNa2PO4 + 3 H2O
FeS + O2 = Fe2O3 + S20 =>
20 FeS + 15 O2 = 10 Fe2O3 + S20
CaI2 + Na = Ca + NaI =>
CaI2 + 2 Na = Ca + 2 NaI
H2SO4 + Al2(CO3)3 = Al(HSO4)3 + H2CO3 =>
6 H2SO4 + Al2(CO3)3 = 2 Al(HSO4)3 + 3 H2CO3
C6H12O2(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O2(s) + 8 O2(g) = 6 CO2(g) + 6 H2O(l)
CaBr2 + I = Br + CaI2 =>
CaBr2 + 2 I = 2 Br + CaI2
N2H5{+} + HC2O4{-} = N2H4 + H2C2O4 =>
N2H5{+} + HC2O4{-} = N2H4 + H2C2O4
H2SO4 + CH3CO2 = SO4 + HCH3CO2 =>
H2SO4 + 2 CH3CO2 = SO4 + 2 HCH3CO2
SiO2 + HF = SiF4 + H2O* =>
SiO2 + 4 HF = SiF4 + 2 H2O*
Al2(CO3)3 + K3PO4 = K2CO3 + AlPO4 =>
Al2(CO3)3 + 2 K3PO4 = 3 K2CO3 + 2 AlPO4
H2SO4 + NaCl + PbO2 = PbSO4 + Na2SO4 + Cl2 + H2O =>
2 H2SO4 + 2 NaCl + PbO2 = PbSO4 + Na2SO4 + Cl2 + 2 H2O
Al + HNO3(dil) = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3(dil) = Al(NO3)3 + NO + 2 H2O
OH{-} + Zn + H2O = Zn(OH)4{2-} + H2 =>
2 OH{-} + Zn + 2 H2O = Zn(OH)4{2-} + H2
NaNO2 + KI + H2SO4 = Na2SO4 + NO + K2SO4 + I2 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = Na2SO4 + 2 NO + K2SO4 + I2 + 2 H2O
NaOH + H3(PO)4 = H2O + Na3 + (PO)4 =>
3 NaOH + H3(PO)4 = 3 H2O + Na3 + (PO)4
H(NO3) + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 H(NO3) + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ni + HCl + H2O = NiCl2(H2O)6 + H2 =>
Ni + 2 HCl + 6 H2O = NiCl2(H2O)6 + H2
P2O3 + Na2O = NaPO2 =>
P2O3 + Na2O = 2 NaPO2
C7H6O3 + NaHCO3 = C7H5NaO3 + CO2 + H2O =>
C7H6O3 + NaHCO3 = C7H5NaO3 + CO2 + H2O
KOH + Br2 = H2O + KBr + KBrO3 =>
6 KOH + 3 Br2 = 3 H2O + 5 KBr + KBrO3
ZnSO4O2 = ZnO4SO2 =>
ZnSO4O2 = ZnO4SO2
Zn + Mg2(SO4) = Mg + Zn2(SO4) =>
2 Zn + Mg2(SO4) = 2 Mg + Zn2(SO4)
Na3[Cr(OH)6] + H2O2 = Na2CrO4 + H2O + NaOH =>
2 Na3[Cr(OH)6] + 3 H2O2 = 2 Na2CrO4 + 8 H2O + 2 NaOH
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Fe(OH)3 + NH3 = Fe + NH3(OH)2 =>
2 Fe(OH)3 + 3 NH3 = 2 Fe + 3 NH3(OH)2
Cu + H{+} + HNO3 = NO + H2O + Cu{+2} =>
3 Cu + 6 H{+} + 2 HNO3 = 2 NO + 4 H2O + 3 Cu{+2}
CH3CH2CHCHCH2CH3 + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CHCHCH2CH3 + 6 KMnO4 + 9 H2SO4 = 15 CH3CHO + 6 MnSO4 + 3 K2SO4 + 9 H2O
CO2 + K = CO2K =>
CO2 + K = CO2K
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na(NO3)2 = Na + NO3 =>
Na(NO3)2 = Na + 2 NO3
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Fe(s) + H2O(l) = FeO + H2 =>
Fe(s) + H2O(l) = FeO + H2
P4 + N2 = P2N3 =>
P4 + 3 N2 = 2 P2N3
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
NH4Cl + AgNO3 + NaOH + HNO3 = Na(NO3)2 + AgCl + NH4OH =>
10 NH4Cl + 10 AgNO3 + 8 NaOH + 7 HNO3 = 8 Na(NO3)2 + 10 AgCl + 11 NH4OH
H{+} + XCHOH + MnO4{-} = XCO + Mn{+2} + H2O =>
6 H{+} + 5 XCHOH + 2 MnO4{-} = 5 XCO + 2 Mn{+2} + 8 H2O
C4H9OH + KMnO4 = C3H7COH + MnO2 + KOH + H2O =>
3 C4H9OH + 2 KMnO4 = 3 C3H7COH + 2 MnO2 + 2 KOH + 2 H2O
Ca3H2 = Ca + H2 =>
Ca3H2 = 3 Ca + H2
Na2(CO3) + Fe2S3 = Na2S + Fe2(CO3)3 =>
3 Na2(CO3) + Fe2S3 = 3 Na2S + Fe2(CO3)3
FeCl3 + KI + NaIO3 = KIO3 + I2 + NaCl + FeO =>
6 FeCl3 + 16 KI + 18 NaIO3 = 16 KIO3 + 9 I2 + 18 NaCl + 6 FeO
H2O + NiO2{-} + S{-2} = NiS{-} + S + OH{-} =>
2 H2O + NiO2{-} + 2 S{-2} = NiS{-} + S + 4 OH{-}
ZrO2 + HCl = ZrCl + HO2 =>
ZrO2 + HCl = ZrCl + HO2
Mg + H2CO3 = Mg2CO3 + H2 =>
2 Mg + H2CO3 = Mg2CO3 + H2
NaCl(aq)KOH(aq) = KCl(aq)NaOH(aq) =>
NaCl(aq)KOH(aq) = KCl(aq)NaOH(aq)
CuSO4 + C6H8O7 = Cu + SO2 + H2O + CO =>
3 CuSO4 + 2 C6H8O7 = 3 Cu + 3 SO2 + 8 H2O + 12 CO
H2 + O2 = H2O3O2 =>
2 H2 + 5 O2 = 2 H2O3O2
KBrO3 + H2SO4 = K2SO4 + HBrO4 + BrO2 + H2O =>
6 KBrO3 + 3 H2SO4 = 3 K2SO4 + 2 HBrO4 + 4 BrO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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