| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3(s) + H2SO4(aq) = Na2SO4(s) + 2 HNO3
KMnO4(calor) = KMn + O2 =>
KMnO4(calor) = KMn + 2 O2
Xe + F = XeF8 =>
Xe + 8 F = XeF8
CH3COOCH2CH3 + CH3NH2 = CH3COOCH2CH2CH3 + NH3 =>
CH3COOCH2CH3 + CH3NH2 = CH3COOCH2CH2CH3 + NH3
Mg(HSO4)2 + NaOH = Na2SO4 + MgSO4 + H2O =>
Mg(HSO4)2 + 2 NaOH = Na2SO4 + MgSO4 + 2 H2O
NaOH + HIO2 = NaIO2 + H2O =>
NaOH + HIO2 = NaIO2 + H2O
C8H12N2 + C7H6O2 = C7H6OC7H6OC8H8N2 + H2O =>
C8H12N2 + 2 C7H6O2 = C7H6OC7H6OC8H8N2 + 2 H2O
Fe(NO3) + MgS = FeS + Mg(NO3) =>
Fe(NO3) + MgS = FeS + Mg(NO3)
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl2 + FeCl2 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 12 FeSO4 + 14 HCl = 2 KCl + 2 CrCl2 + 4 FeCl2 + 4 Fe2(SO4)3 + 7 H2O
(Na3)PO4 + Cu(NO3)2 = Na3(NO3)2 + CuPO4 =>
(Na3)PO4 + Cu(NO3)2 = Na3(NO3)2 + CuPO4
SF6 + SO3 = O2SF2 =>
SF6 + 2 SO3 = 3 O2SF2
H(g)Cl(g) = HCl =>
H(g)Cl(g) = HCl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CrO4{2–} + S{2-} + H2O = Cr(OH)3 + S + OH{-} =>
2 CrO4{2–} + 7 S{2-} + 8 H2O = 2 Cr(OH)3 + 7 S + 10 OH{-}
AlP + H2O = Al(OH)3 + PH3AlP =>
2 AlP + 3 H2O = Al(OH)3 + PH3AlP
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
N2O5 + CO3 = NO3 + CO =>
2 N2O5 + CO3 = 4 NO3 + CO
Br2 + Ca(OH)3 = CaBr2 + Ca(BrO3)2 + H2O =>
4 Br2 + 4 Ca(OH)3 = 3 CaBr2 + Ca(BrO3)2 + 6 H2O
AlCl3 + Au = Al + AuCl =>
AlCl3 + 3 Au = Al + 3 AuCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCl + I = Cl2 + NaI =>
2 NaCl + 2 I = Cl2 + 2 NaI
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu5Cl16 + Zn = Cu + ZnCl2 =>
Cu5Cl16 + 8 Zn = 5 Cu + 8 ZnCl2
AluminumBromide + ChlorideGas = AluminumChloride + BromideGas =>
AluminumBromide + ChlorideGas = AluminumChloride + BromideGas
Ta2MoN2 = Ta2N + MoN =>
Ta2MoN2 = Ta2N + MoN
H2N{-}(CH2)5{-}NH2 + HNO3 = OH{-}(CH2)5{-}OH + N2 + H2O =>
5 H2N{-}(CH2)5{-}NH2 + 3 HNO3 = 5 OH{-}(CH2)5{-}OH + 4 N2 + 4 H2O
NaMnO4 + CaCO2 + H2SO4 = Na2SO4 + CaSO4 + MnSO4 + CO2 + H2O =>
2 NaMnO4 + 5 CaCO2 + 8 H2SO4 = Na2SO4 + 5 CaSO4 + 2 MnSO4 + 5 CO2 + 8 H2O
K2(CO3) + VCl6 = KCl + V2(CO3)6 =>
6 K2(CO3) + 2 VCl6 = 12 KCl + V2(CO3)6
C2H5OH + O2 = (CO2) + (H20) =>
10 C2H5OH + 15 O2 = 20(CO2) + 3(H20)
H2O + HCl = H2 + Cl2O =>
H2O + 2 HCl = 2 H2 + Cl2O
HgNO3 + SnCl2 = Sn(NO3)2 + HgCl =>
2 HgNO3 + SnCl2 = Sn(NO3)2 + 2 HgCl
O2 + He2 = O2He2 =>
O2 + He2 = O2He2
CaSO4 + Na2S = CaS + Na2SO4 =>
CaSO4 + Na2S = CaS + Na2SO4
C3H5(NO3)3 = N2 + CO2 + O + H2O =>
2 C3H5(NO3)3 = 3 N2 + 6 CO2 + O + 5 H2O
HNO3 + Zn = NH3 + (NO3)2Zn + H2O =>
9 HNO3 + 4 Zn = NH3 + 4(NO3)2Zn + 3 H2O
SCN{-} + I2 + H2O = I{-} + HCN + SO4 + H{+} =>
SCN{-} + 4 I2 + 4 H2O = 8 I{-} + HCN + SO4 + 7 H{+}
Na2CO3 + H2O + CrCl3 = Cr(OH)3 + CO2 + NaCl =>
3 Na2CO3 + 3 H2O + 2 CrCl3 = 2 Cr(OH)3 + 3 CO2 + 6 NaCl
Mg(s) + Al(NO3)3(aq) = Al + Mg(NO3)2 =>
3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al + 3 Mg(NO3)2
[Pb(OH)2]{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
2[Pb(OH)2]{-} + 3 ClO{-} = 2 PbO2 + 3 Cl{-} + 2 OH{-} + H2O
Fl + O2 = FlO3 =>
2 Fl + 3 O2 = 2 FlO3
HCOOC6H5 + H2O = HCOOH + C6H5OH =>
HCOOC6H5 + H2O = HCOOH + C6H5OH
MoNi4 + Ni3S4 = Mo + Ni3S2 =>
3 MoNi4 + 4 Ni3S4 = 3 Mo + 8 Ni3S2
(NH4)2SO4 + K2Cr2O7 = K2SO4 + (NH4)2Cr2O7 =>
(NH4)2SO4 + K2Cr2O7 = K2SO4 + (NH4)2Cr2O7
Ba(OH)2 + H2S = [Ba(OH)]2S + H2O =>
2 Ba(OH)2 + H2S = [Ba(OH)]2S + 2 H2O
CaO + K3PO4 = Ca3(PO4)2 + K2O =>
3 CaO + 2 K3PO4 = Ca3(PO4)2 + 3 K2O
Pb3 + Zn(NO3)2 = Pb3(NO3)2 + Zn =>
Pb3 + Zn(NO3)2 = Pb3(NO3)2 + Zn
Al + FeO = Al3O4 + Fe =>
3 Al + 4 FeO = Al3O4 + 4 Fe
H2 + C22H20O2 = C22H22O2 =>
H2 + C22H20O2 = C22H22O2
ZnS + Fe{3+} = Fe{2+} + Zn{2+} + S =>
ZnS + 2 Fe{3+} = 2 Fe{2+} + Zn{2+} + S
Ni + S = NiS =>
Ni + S = NiS
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Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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