| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + NaOH = H2O + Na2CO3 + CH4 =>
CH3COOH + 2 NaOH = H2O + Na2CO3 + CH4
KMnO4 + NaCN + H2O = NaCNO + MnO2 + KOH =>
2 KMnO4 + 3 NaCN + H2O = 3 NaCNO + 2 MnO2 + 2 KOH
KMnO4 + KNO2 + HCl = MnCl2 + KCl + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 6 HCl = 2 MnCl2 + 2 KCl + 5 KNO3 + 3 H2O
Fe3O4 + H2O = Fe(OH)2 + Fe(OH)3 =>
Fe3O4 + 4 H2O = Fe(OH)2 + 2 Fe(OH)3
C + O2 = CO2 =>
C + O2 = CO2
H2SO4 + Ba(OH)2 = BaSO4(s) + H2O =>
H2SO4 + Ba(OH)2 = BaSO4(s) + 2 H2O
(HCOO)2Ca + H2O = HCOOH + CaO =>
(HCOO)2Ca + H2O = 2 HCOOH + CaO
HCl + Fe(OH)2Cl = FeCl3 + H2O =>
2 HCl + Fe(OH)2Cl = FeCl3 + 2 H2O
NH4[VO3] + Zn + HCl = ZnCl + VO3{-} + NH5{+} =>
NH4[VO3] + Zn + HCl = ZnCl + VO3{-} + NH5{+}
Ag + HNO3 + NaCl = AgCl + NaHNO3 =>
Ag + HNO3 + NaCl = AgCl + NaHNO3
HSO3{-} + Zn + H{+} = Zn{+} + S2O3{2-} + H2O =>
2 HSO3{-} + 4 Zn + 4 H{+} = 4 Zn{+} + S2O3{2-} + 3 H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
OF2 + Na2CO3 = CO2 + NaF + O2 =>
OF2 + Na2CO3 = CO2 + 2 NaF + O2
Cr2O3 + Na2SO3 = NaCrO2 + SO2 =>
Cr2O3 + Na2SO3 = 2 NaCrO2 + SO2
Fe(CN)3 + HCl = FeCl3 + HCN =>
Fe(CN)3 + 3 HCl = FeCl3 + 3 HCN
(NH4)2 + SO4 + BaCl2 = NH4Cl + Ba2(SO4)2 =>
2(NH4)2 + 2 SO4 + 2 BaCl2 = 4 NH4Cl + Ba2(SO4)2
(CH3)2NH + H2O = (CH3)2NH3 + OH =>
(CH3)2NH + 2 H2O = (CH3)2NH3 + 2 OH
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
C2H4O + C3H7O3K = C5H11O4K =>
C2H4O + C3H7O3K = C5H11O4K
MnO4{-} + H2O + Fe{+2} = Fe(OH)3 + MnO2 + H{+} =>
MnO4{-} + 7 H2O + 3 Fe{+2} = 3 Fe(OH)3 + MnO2 + 5 H{+}
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
C7H5N + NaOH + HCl = C7H6O2 + NH3 + NaCl =>
C7H5N + 2 NaOH + 2 HCl = C7H6O2 + NH3 + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(NO3)2 + ZnSO4 = Zn(NO3)2 + CaSO4 =>
Ca(NO3)2 + ZnSO4 = Zn(NO3)2 + CaSO4
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
Br + LiOH = LiBr + LiBrO3 + H2O =>
6 Br + 6 LiOH = 5 LiBr + LiBrO3 + 3 H2O
Si23O1058 + C = SiC + CO =>
Si23O1058 + 1081 C = 23 SiC + 1058 CO
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
P4O10 + H2SO4 = SO4 + H2O + P =>
P4O10 + 10 H2SO4 = 10 SO4 + 10 H2O + 4 P
CoCl3 + Pb(NO3)2 = Co(NO3)3 + PbCl2 =>
2 CoCl3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbCl2
Fe(NO3)2 + KMnO4 + HNO3 = Fe(NO3)3 + KNO3 + Mn(NO3)2 + H2O =>
5 Fe(NO3)2 + KMnO4 + 8 HNO3 = 5 Fe(NO3)3 + KNO3 + Mn(NO3)2 + 4 H2O
K2O + Mg = K + MgO =>
K2O + Mg = 2 K + MgO
FeCl3(aq) + Zn(s) = Fe(s) + ZnCl2(aq) =>
2 FeCl3(aq) + 3 Zn(s) = 2 Fe(s) + 3 ZnCl2(aq)
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
CrO7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + HOH =>
CrO7{2-} + 9 Fe{2+} + 14 H{+} = Cr{3+} + 9 Fe{3+} + 7 HOH
HC2H3O2 + OH = H2O + C2H3O2 =>
HC2H3O2 + OH = H2O + C2H3O2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Pb(NO3)3 + BaCl2 = PbCl3 + Ba(NO3)2 =>
2 Pb(NO3)3 + 3 BaCl2 = 2 PbCl3 + 3 Ba(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + Fe = H + Fe3O4 =>
4 H2O + 3 Fe = 8 H + Fe3O4
HNO3 + As + H2O = NO + H3AsO4 =>
5 HNO3 + 3 As + 2 H2O = 5 NO + 3 H3AsO4
MoTe + O = Mo + TeO =>
MoTe + O = Mo + TeO
KMnO4 + CH3COCH2COCH3 = Mn(CH3COCH2COCH3)3 + CO2 + H2O + KOH =>
24 KMnO4 + 79 CH3COCH2COCH3 = 24 Mn(CH3COCH2COCH3)3 + 35 CO2 + 16 H2O + 24 KOH
P4 + K2S = K3P + S8 =>
4 P4 + 24 K2S = 16 K3P + 3 S8
KCl + Pb(NO3)2 = PbCl + K + (NO3)2 =>
KCl + Pb(NO3)2 = PbCl + K + (NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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