| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Mn + 6 KMnO4 + 24 H2SO4 = 7 Mn2(SO4)3 + 3 K2SO4 + 24 H2O
FeCl3 + H2SO4 + Zn = ZnSO4 + FeSO4 + HCl =>
2 FeCl3 + 3 H2SO4 + Zn = ZnSO4 + 2 FeSO4 + 6 HCl
NiSO4 + NaOH + Br2 = NiOOH + NaBr + Na2SO4 + H2O =>
2 NiSO4 + 6 NaOH + Br2 = 2 NiOOH + 2 NaBr + 2 Na2SO4 + 2 H2O
C7H5(NO3)3 + I2 = NI3 + I2O7 + CI4 + HI =>
7 C7H5(NO3)3 + 156 I2 = 21 NI3 + 9 I2O7 + 49 CI4 + 35 HI
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
NaF + Fe(OH)3 = Na3FeF6 + NaOH =>
6 NaF + Fe(OH)3 = Na3FeF6 + 3 NaOH
C4H8COOH + H2SO4 = H2S + H2O + CO2 =>
8 C4H8COOH + 25 H2SO4 = 25 H2S + 36 H2O + 40 CO2
NH3 + L2 = N2L + H2 =>
4 NH3 + L2 = 2 N2L + 6 H2
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
PtO2 + H2 = PtH2 + O2 =>
PtO2 + H2 = PtH2 + O2
KMnO4 + HC = KC + MnC2 + H2O + C2 =>
2 KMnO4 + 16 HC = 2 KC + 2 MnC2 + 8 H2O + 5 C2
NaBr + LiOH = LiBr + NaOH =>
NaBr + LiOH = LiBr + NaOH
C2H5ONa + CH3CH2Cl = C2H5OCH2CH3 + NaCl =>
C2H5ONa + CH3CH2Cl = C2H5OCH2CH3 + NaCl
Pb + H2O{+} = Pb2{+} + H2O =>
2 Pb + H2O{+} = Pb2{+} + H2O
Mg(g) + N2(g) = Mg3N2(g) =>
3 Mg(g) + N2(g) = Mg3N2(g)
H3AsO3 + Zn + HCl = As + ZnCl2 + H2O =>
2 H3AsO3 + 3 Zn + 6 HCl = 2 As + 3 ZnCl2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4S6 + O2 = P4O6 + SO2 =>
P4S6 + 9 O2 = P4O6 + 6 SO2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + H2O + MnSO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 8 H2O + 2 MnSO4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CuSO4 + EDTA = CuEDTASO4 =>
CuSO4 + EDTA = CuEDTASO4
(ZnOH)2SO4 + H2O = Zn(OH)2 + H2SO4 =>
(ZnOH)2SO4 + 2 H2O = 2 Zn(OH)2 + H2SO4
C7H4N3O6 + O2 = CO2 + H2O + N2 =>
2 C7H4N3O6 + 10 O2 = 14 CO2 + 4 H2O + 3 N2
KMnO4 + C6H8O6 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + C6H8O6 + 6 H2SO4 = 6 CO2 + 4 MnSO4 + 2 K2SO4 + 10 H2O
KKNO3 + C + S = N2 + CO2 + K2S =>
2 KKNO3 + 3 C + 2 S = N2 + 3 CO2 + 2 K2S
SrCO3(aq) + CuCl2(s) = SrCl2 + CuCO3 =>
SrCO3(aq) + CuCl2(s) = SrCl2 + CuCO3
LiCl + HgNO3 = LiNO3 + HgCl =>
LiCl + HgNO3 = LiNO3 + HgCl
C6H6 + CH4 = C6H5CH3 =>
10 C6H6 + 3 CH4 = 9 C6H5CH3
ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
Fe2(SO4)3 + KSCn = Fe(SCn)3 + K2SO4 =>
Fe2(SO4)3 + 6 KSCn = 2 Fe(SCn)3 + 3 K2SO4
YBa2Cu3O7 + H2 = Y2O3 + BaO + Cu + H2O =>
2 YBa2Cu3O7 + 7 H2 = Y2O3 + 4 BaO + 6 Cu + 7 H2O
UCl4 + K2 = KCl + U =>
UCl4 + 2 K2 = 4 KCl + U
Na2Cr2O7 + Na3AsO3 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na3AsO3 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + Na2SO4 + 4 H2O
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
(Cu) + (O2) = (CuO2) =>
(Cu) + (O2) = (CuO2)
HKKK + O2 = KKK + H2O =>
4 HKKK + O2 = 4 KKK + 2 H2O
K2CO3 + HI = H2CO3 + KI =>
K2CO3 + 2 HI = H2CO3 + 2 KI
FeCl3 + Na2SiO3 + H2O = Fe(OH)3 + NaCl + SiO2 =>
2 FeCl3 + 3 Na2SiO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 SiO2
Ca6 = Ca =>
Ca6 = 6 Ca
Ca3(PO4)2 + Al = AlPO4 + Ca =>
Ca3(PO4)2 + 2 Al = 2 AlPO4 + 3 Ca
Pb(NO3)2 + Ca(SO4)2 = Pb(SO4)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(SO4)2 = Pb(SO4)2 + Ca(NO3)2
Fe(O) = FeO =>
Fe(O) = FeO
Ag + HCI = AgCI + H2 =>
2 Ag + 2 HCI = 2 AgCI + H2
H{+} + CrO7{2-} + Fe{2+} = Cr{3+} + Fe{3+} + H2O =>
14 H{+} + CrO7{2-} + 9 Fe{2+} = Cr{3+} + 9 Fe{3+} + 7 H2O
*Mg + HCl = MgCl2 + H2 =>
*Mg + 2 HCl = MgCl2 + H2
H2SO4 + NaOH = Na2(SO4)1 + H2O =>
H2SO4 + 2 NaOH = Na2(SO4)1 + 2 H2O
FeCl2 + Br2 + KOH = K2FeO4 + KBr + KCl + H2O =>
FeCl2 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + 2 KCl + 4 H2O
Na2SO3 + HBr = NaBr + H2O + SO2 =>
Na2SO3 + 2 HBr = 2 NaBr + H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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