| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + HOH = ClOH + H2
(NH4)(NO2) = N2 + H2O =>
(NH4)(NO2) = N2 + 2 H2O
HCl + H2S = Cl2S + H2 =>
2 HCl + H2S = Cl2S + 2 H2
H2SO4 + KMnO4 + K2S2O3 = MnSO4 + H2O + K2SO4 =>
7 H2SO4 + 8 KMnO4 + 5 K2S2O3 = 8 MnSO4 + 7 H2O + 9 K2SO4
SrCl2 + Na2O = SrO + NaCl =>
SrCl2 + Na2O = SrO + 2 NaCl
K2Cr2O7 + KBr + HCl = CrCl3 + Br2 + KCl + H2O =>
K2Cr2O7 + 6 KBr + 14 HCl = 2 CrCl3 + 3 Br2 + 8 KCl + 7 H2O
Sn(OH)2 + NaOH = Na2(Sn(OH)4) =>
Sn(OH)2 + 2 NaOH = Na2(Sn(OH)4)
NaOH + Ca(OH)2 = CaOH + Na(OH)2 =>
NaOH + Ca(OH)2 = CaOH + Na(OH)2
SrCl2 + Na2O = SrO + NaCl =>
SrCl2 + Na2O = SrO + 2 NaCl
Al + S8 + O2 = Al2(S2O3)3 =>
8 Al + 3 S8 + 18 O2 = 4 Al2(S2O3)3
Fe2 + H2O2 = Fe(OH)3 =>
Fe2 + 3 H2O2 = 2 Fe(OH)3
K2Cr2O7 + KBr + HCl = CrCl3 + Br2 + KCl + H2O =>
K2Cr2O7 + 6 KBr + 14 HCl = 2 CrCl3 + 3 Br2 + 8 KCl + 7 H2O
FeS2 + MnO4{2-} + H{+} = Fe{3+} + Mn{2+} + SO2 + H2O =>
4 FeS2 + 11 MnO4{2-} + 56 H{+} = 4 Fe{3+} + 11 Mn{2+} + 8 SO2 + 28 H2O
Bi3(PO4)3 + HNO3 = Bi(NO3)3 + H3PO4 =>
Bi3(PO4)3 + 9 HNO3 = 3 Bi(NO3)3 + 3 H3PO4
HCl + H2S = Cl2S + H2 =>
2 HCl + H2S = Cl2S + 2 H2
NaBrO3 + F2 + NaOH = NaF + NaBrO4 + H2O =>
NaBrO3 + F2 + 2 NaOH = 2 NaF + NaBrO4 + H2O
FeS2 + MnO4{2-} + H{+} = Fe{3+} + Mn{2+} + SO2 + H2O =>
4 FeS2 + 11 MnO4{2-} + 56 H{+} = 4 Fe{3+} + 11 Mn{2+} + 8 SO2 + 28 H2O
Ca(aq) + PO4(aq) = Ca3(PO4)2 =>
3 Ca(aq) + 2 PO4(aq) = Ca3(PO4)2
Fe(SO4)3 + BaCl2 = FeCl3 + Ba(SO4)2 =>
2 Fe(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 Ba(SO4)2
Na2SO4 + Cr2(SO4)3 + H2O = SO2 + Na2Cr2O7 + H2SO4 =>
Na2SO4 + Cr2(SO4)3 + H2O = 3 SO2 + Na2Cr2O7 + H2SO4
Cr(NO3)3 + O3 + KOH = K2CrO4 + H2O + KNO3 =>
2 Cr(NO3)3 + O3 + 10 KOH = 2 K2CrO4 + 5 H2O + 6 KNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cd(OH)2 + KOH = K2(Cd(OH)4) =>
Cd(OH)2 + 2 KOH = K2(Cd(OH)4)
O2 + H{+} + Ag = Ag{+} + H2O =>
O2 + 4 H{+} + 4 Ag = 4 Ag{+} + 2 H2O
NaNO3 + H2 = NH3 + H2O + Na2O =>
2 NaNO3 + 8 H2 = 2 NH3 + 5 H2O + Na2O
LiPF6 + H2O = POF3 + LiF + HF =>
LiPF6 + H2O = POF3 + LiF + 2 HF
ICl3 + HCl = HICl4 =>
ICl3 + HCl = HICl4
KHC8H4O4 + CsOH = KCsC8H4O4 + H2O =>
KHC8H4O4 + CsOH = KCsC8H4O4 + H2O
Cu(OH)2*CuCO3 + HCl = CuCl2 + H2O + CO2 =>
Cu(OH)2*CuCO3 + 4 HCl = 2 CuCl2 + 3 H2O + CO2
MnO4{-} + X{-} + H{+} = X2 + Mn2{+} + H2O =>
4 MnO4{-} + 26 X{-} + 32 H{+} = 13 X2 + 2 Mn2{+} + 16 H2O
HNO3 + NaHCO3 = H2O + NaNO3 + CO2 =>
HNO3 + NaHCO3 = H2O + NaNO3 + CO2
KMnO4 + C6H12O6 = K2CO3 + MnO + H2O + CO2 =>
24 KMnO4 + 5 C6H12O6 = 12 K2CO3 + 24 MnO + 30 H2O + 18 CO2
Cd(NO3)2 + NH3 = Cd(NH3)4 + NO3 =>
Cd(NO3)2 + 4 NH3 = Cd(NH3)4 + 2 NO3
CsNO3HOH = CsOHHNO3 =>
CsNO3HOH = CsOHHNO3
Cd(NO3)2 + NH3 = Cd(NH3)4 + NO3 =>
Cd(NO3)2 + 4 NH3 = Cd(NH3)4 + 2 NO3
HI + (NH4)2SO3 = H2SO3 + NH4I =>
2 HI + (NH4)2SO3 = H2SO3 + 2 NH4I
CH3NH2 + HBr = CH3NHBr + H2 =>
CH3NH2 + HBr = CH3NHBr + H2
Ag + Au{3+} = Ag{+} + Au =>
3 Ag + Au{3+} = 3 Ag{+} + Au
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2 =>
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
SBH3 + Ag2SO4 = SB + Ag + H2SO4 =>
2 SBH3 + 3 Ag2SO4 = 2 SB + 6 Ag + 3 H2SO4
SrCl2 + Na2O = SrO + NaCl =>
SrCl2 + Na2O = SrO + 2 NaCl
HCl + H2S = Cl2S + H2 =>
2 HCl + H2S = Cl2S + 2 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H[AuCl4] + NaOH = Au(OH)3 + H2O + NaCl =>
H[AuCl4] + 4 NaOH = Au(OH)3 + H2O + 4 NaCl
N3H7C2O3 + H2O = N2H4 + NH3 + H2C2O4 =>
N3H7C2O3 + H2O = N2H4 + NH3 + H2C2O4
C17H22N2O6 + C4H12N2 = C16H22N2O5 + CO2 + NH3 =>
17 C17H22N2O6 + 8 C4H12N2 = 20 C16H22N2O5 + CO2 + 10 NH3
Au2O3 + HNO3 = H2AuO8 + NO2 + H2O =>
Au2O3 + 22 HNO3 = 2 H2AuO8 + 22 NO2 + 9 H2O
SbCl3 + NaOH + Cl2 = Na3SbO4 + NaCl + H2O =>
SbCl3 + 8 NaOH + Cl2 = Na3SbO4 + 5 NaCl + 4 H2O
Ca10(PO4)6F2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca10(PO4)6F2 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 10 CaSO4*2H2O + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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