| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO4{-} + C2H5OH + 5 OH{-} = 4 MnO4{2-} + CH3COO{-} + 4 H2O
PbO2 + H{+} + (Cl){-} = Pb{2+} + Cl2 + H2O =>
PbO2 + 4 H{+} + 2(Cl){-} = Pb{2+} + Cl2 + 2 H2O
Pb(NO3)2 + Cl = PbCl2 + NO3 =>
Pb(NO3)2 + 2 Cl = PbCl2 + 2 NO3
Mn(No2)2 + BeCl2 = Be(No2)2 + MnCl2 =>
Mn(No2)2 + BeCl2 = Be(No2)2 + MnCl2
Ag + NaClO = AgCl + Na + O =>
Ag + NaClO = AgCl + Na + O
(C2H4OH)3N + HCl = C6H15Cl + HNO3 =>
(C2H4OH)3N + HCl = C6H15Cl + HNO3
K2CO3 + NaCl + H2O2 = KClO3 + Na2CO3 + H2O =>
K2CO3 + 2 NaCl + 6 H2O2 = 2 KClO3 + Na2CO3 + 6 H2O
Mg + HNO3 = MgH + Mg(NO3)2 =>
3 Mg + 2 HNO3 = 2 MgH + Mg(NO3)2
PBr3 = Br2 + P =>
2 PBr3 = 3 Br2 + 2 P
CrO3 + H2SO4 = O2 + Cr2(SO4)3 + HOH =>
4 CrO3 + 6 H2SO4 = 3 O2 + 2 Cr2(SO4)3 + 6 HOH
CuCl + KPO4 = CuPO4 + KCl =>
CuCl + KPO4 = CuPO4 + KCl
H3Po4 + Mg(OH)2 = (MgOH)3Po4 + H2O =>
H3Po4 + 3 Mg(OH)2 = (MgOH)3Po4 + 3 H2O
ClO3 + Cl = ClO2 =>
2 ClO3 + Cl = 3 ClO2
H2O + CaSO4 = Ca(OH)2 + H2SO4 =>
2 H2O + CaSO4 = Ca(OH)2 + H2SO4
C2H2O4 + HBr = C2O2Br2 + H2O =>
C2H2O4 + 2 HBr = C2O2Br2 + 2 H2O
Zn(OH)2 + Al2S3 = ZnS + Al(OH)3 =>
3 Zn(OH)2 + Al2S3 = 3 ZnS + 2 Al(OH)3
C3H4O4 + KOH = KCH(COOH)2 + H2O =>
C3H4O4 + KOH = KCH(COOH)2 + H2O
K2CO3 + CrCl3 + H2O = Cr(OH)3 + CO2 + KCl =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
[Cu(NH3)2]Cl + O2 + H2O + HCl + NH3 = [Cu(NH3)4(H2O)2]Cl2 =>
4[Cu(NH3)2]Cl + O2 + 6 H2O + 4 HCl + 8 NH3 = 4[Cu(NH3)4(H2O)2]Cl2
Li2Br2 = Li + Br2 =>
Li2Br2 = 2 Li + Br2
O2 + CH30H = CO2 + H2O =>
35 O2 + 4 CH30H = 4 CO2 + 62 H2O
K + I = KI =>
K + I = KI
(CH3)2NH + H2SO3 = (CH3)2NH3 + HSO3 =>
(CH3)2NH + 2 H2SO3 = (CH3)2NH3 + 2 HSO3
P + He = PHe =>
P + He = PHe
NH4Cl + Ca(OH)2H2O = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2H2O = 2 NH3 + CaCl2 + 3 H2O
H3PO4(aq) + Pb(OH)4(s) = Pb3(PO4)4 + H2O =>
4 H3PO4(aq) + 3 Pb(OH)4(s) = Pb3(PO4)4 + 12 H2O
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3] + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3] + 18 H2O + 4 NaNO3 + 4 CO2
Au + CN{-} + H2O2 = [Au(CN)2]{-} + OH{-} =>
2 Au + 4 CN{-} + H2O2 = 2[Au(CN)2]{-} + 2 OH{-}
OsO3 + MnCl7 = OsCl6 + Mn2O7 =>
7 OsO3 + 6 MnCl7 = 7 OsCl6 + 3 Mn2O7
NaOH + KClO3 = KHO4 + NaCl =>
NaOH + KClO3 = KHO4 + NaCl
KC2H3O2 + BaCO3 = Ba(C2H3O2)2 + K2CO3 =>
2 KC2H3O2 + BaCO3 = Ba(C2H3O2)2 + K2CO3
Si6C6 + CPO3 = Si6C5PO2 + C2O =>
Si6C6 + CPO3 = Si6C5PO2 + C2O
MgCO3(s) + HNO3(aq) = HCO3(s) + MgNO3(aq) =>
MgCO3(s) + HNO3(aq) = HCO3(s) + MgNO3(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Fe2(SO4)3 + KCNS + HNO3 = K3Fe(CNS)6 + KNO3 + H2SO4 =>
Fe2(SO4)3 + 12 KCNS + 6 HNO3 = 2 K3Fe(CNS)6 + 6 KNO3 + 3 H2SO4
NbF5 + HCl = Nb2Cl10 + HF =>
2 NbF5 + 10 HCl = Nb2Cl10 + 10 HF
HBTB + H2O = H3O + BTB =>
HBTB + H2O = H3O + BTB
Na2S2O3 = Na2 + S2O3 =>
Na2S2O3 = Na2 + S2O3
Al2O3 = Al + O2 = SO3 =>
2 Al2O3 = 4 Al + 3 O2
HNO3 + Na2SO3 = NaNO3 + H2SO3 =>
2 HNO3 + Na2SO3 = 2 NaNO3 + H2SO3
H2C2O4 + K2Cr2O7 = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
7 H2C2O4 + K2Cr2O7 = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 3 H2O
Fe + OHO = FeOHO =>
Fe + OHO = FeOHO
NH4(CO3)2 = N + H2O + CO2 =>
NH4(CO3)2 = N + 2 H2O + 2 CO2
Ca3(PO4)2 + C + SiO2 = CaSiO2 + CO + P =>
Ca3(PO4)2 + 8 C + 3 SiO2 = 3 CaSiO2 + 8 CO + 2 P
MgCO3 + HNO3 = CO2 + H2O + Mg(NO3)2(aq) =>
MgCO3 + 2 HNO3 = CO2 + H2O + Mg(NO3)2(aq)
NaAlO2 + NaOH = Al(OH)3 + Na + O2 =>
NaAlO2 + 3 NaOH = Al(OH)3 + 4 Na + O2
CuS + HNO3 = Cu{2+} + SO4{2-} + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu{2+} + 3 SO4{2-} + 8 NO + 4 H2O
MgSO4 + Fe = Mg + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe = 3 Mg + Fe2(SO4)3
NaOH + MgI = NaI + MgOH =>
NaOH + MgI = NaI + MgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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