| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 NaHO = 2 Na3AlO3 + 3 H2
K2FeO4 + KCN + H2O = Fe2O3 + K2CO3 + KNO3 + KOH =>
10 K2FeO4 + 3 KCN + 7 H2O = 5 Fe2O3 + 3 K2CO3 + 3 KNO3 + 14 KOH
Mn(ClO4)2 = Mn + ClO4 =>
Mn(ClO4)2 = Mn + 2 ClO4
MnCl = Mn + Cl =>
MnCl = Mn + Cl
C8H8O + O2 = CO2 + H2O =>
2 C8H8O + 19 O2 = 16 CO2 + 8 H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Ag(s) + PbNo3(aq) = Ag(No3)(aq) + Pb(s) =>
Ag(s) + PbNo3(aq) = Ag(No3)(aq) + Pb(s)
HIO = HI + O2 =>
2 HIO = 2 HI + O2
ZnO + KCl = ZnCl + KO =>
ZnO + KCl = ZnCl + KO
CH3OH + Br2 = CH3Br + BrOH =>
CH3OH + Br2 = CH3Br + BrOH
KMnO4 + Cu + H2SO4 = MnSO4 + CuSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 Cu + 8 H2SO4 = 2 MnSO4 + 5 CuSO4 + 8 H2O + K2SO4
Sn + NaOH + H2O = Na2HSnO3 + H2 =>
2 Sn + 4 NaOH + 2 H2O = 2 Na2HSnO3 + 3 H2
CrO4 + H3O + NaOH = Na2Cr2O7H2O + H2O =>
2 CrO4 + 4 H3O + 2 NaOH = Na2Cr2O7H2O + 6 H2O
Co(OH)3 + HNO2 = Co(OH)2NO2 + H2O =>
Co(OH)3 + HNO2 = Co(OH)2NO2 + H2O
Sb2S3(s) + O2(g) = Sb2O3(s) + SO(g) =>
Sb2S3(s) + 3 O2(g) = Sb2O3(s) + 3 SO(g)
KMnO4 + Cl2 + H2O = MnO2 + KClO4 + KOH =>
14 KMnO4 + 3 Cl2 + 4 H2O = 14 MnO2 + 6 KClO4 + 8 KOH
Na + N2 + O2 = NaNO2 =>
2 Na + N2 + 2 O2 = 2 NaNO2
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
K + NaCl = KNaCl =>
K + NaCl = KNaCl
Cu2(CO3)(OH)2 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu2(CO3)(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
H2SO4 + Fe(NO3)2 = FeSO4 + NHO3 =>
H2SO4 + Fe(NO3)2 = FeSO4 + 2 NHO3
Pt + Pb(NO3)2 = Pt(NO3) + Pb =>
2 Pt + Pb(NO3)2 = 2 Pt(NO3) + Pb
MnS + HNO3 = Mn(NO3)2 + S + NO + H2O =>
3 MnS + 8 HNO3 = 3 Mn(NO3)2 + 3 S + 2 NO + 4 H2O
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AgNO3 + HCl2 = AgCl2 + HNO3 =>
AgNO3 + HCl2 = AgCl2 + HNO3
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
C12H22O11 + H2O = H2OC12H22O11 =>
C12H22O11 + H2O = H2OC12H22O11
BiOH(NO3)2 + HNO3 = Bi(NO3)3 + H2O =>
BiOH(NO3)2 + HNO3 = Bi(NO3)3 + H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr(SO4)2 + H2O + O2 =>
K2Cr2O7 + 5 H2SO4 = K2SO4 + 2 Cr(SO4)2 + 5 H2O + O2
(NH4)3[PMo12O40] + Na3PO4 = H3PO4 + Na3[PMo12O40] + NH3 =>
(NH4)3[PMo12O40] + Na3PO4 = H3PO4 + Na3[PMo12O40] + 3 NH3
CH3CH2CH2OK + H2O = KOH + CH3CH2CH2OH =>
CH3CH2CH2OK + H2O = KOH + CH3CH2CH2OH
Li + C4H9Cl = LiC4H9 + LiCl =>
2 Li + C4H9Cl = LiC4H9 + LiCl
SnCl2 + AgNO3 = AgCl + Sn(NO3)2 =>
SnCl2 + 2 AgNO3 = 2 AgCl + Sn(NO3)2
HCN + Na2(OH)2 = NaCN + H2O =>
2 HCN + Na2(OH)2 = 2 NaCN + 2 H2O
CD = C2 + D2 =>
2 CD = C2 + D2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s)
CoCl2*6H2O(cool) = CoCl2 + H2O =>
CoCl2*6H2O(cool) = CoCl2 + 6 H2O
Pb(No3)2 + Al = Al(No3)3 + Pb =>
3 Pb(No3)2 + 2 Al = 2 Al(No3)3 + 3 Pb
Be(OH)2 + H2SO4 = BeSO4 + H2O =>
Be(OH)2 + H2SO4 = BeSO4 + 2 H2O
NO + O2 + BaO = Ba(NO3)2 =>
4 NO + 3 O2 + 2 BaO = 2 Ba(NO3)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2CrO4 + H2O2 = Na2CrO6 + H2 =>
Na2CrO4 + H2O2 = Na2CrO6 + H2
HNO2(aq) + HI(aq) = NO(g) + I2(s) + H2O =>
2 HNO2(aq) + 2 HI(aq) = 2 NO(g) + I2(s) + 2 H2O
Cr(NO3)3 + K2S + H2O = Cr2O3 + H2S + KNO3 =>
2 Cr(NO3)3 + 3 K2S + 3 H2O = Cr2O3 + 3 H2S + 6 KNO3
(NH4)3[PMo12O40] + Na3PO4 = H3PO4 + Na3[PMo12O40] + NH3 =>
(NH4)3[PMo12O40] + Na3PO4 = H3PO4 + Na3[PMo12O40] + 3 NH3
(NH4)2S + FeCl3 = Fe(S)3 + (NH4)2Cl =>
3(NH4)2S + FeCl3 = Fe(S)3 + 3(NH4)2Cl
AgNO3 + Mg = Mg(NO3)2 + Ag =>
2 AgNO3 + Mg = Mg(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/29/24
Équations équilibrées sur07/29/23
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