| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO3 + 4 NaOH + O2 = 4 H2O + 2 Na2SO4
H{+} + Sb2O5 + Mn = SbO{+} + Mn2{+} + H2O =>
6 H{+} + Sb2O5 + 8 Mn = 2 SbO{+} + 4 Mn2{+} + 3 H2O
MnO4{-} + H{+} + Br{-} = Mn2{+} + Br2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Br{-} = 2 Mn2{+} + 13 Br2 + 16 H2O
Fe(NO3)3(aq) + KCl(aq) = FeCl3 + KNO3 =>
Fe(NO3)3(aq) + 3 KCl(aq) = FeCl3 + 3 KNO3
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
KAl(SO4)2(aq) + NaOH(aq) = KAl(OH)4(aq) + Na2SO4(s) =>
KAl(SO4)2(aq) + 4 NaOH(aq) = KAl(OH)4(aq) + 2 Na2SO4(s)
KOH + HClO4 = KCl + H2O5 =>
KOH + HClO4 = KCl + H2O5
Al + CH3COOH = AlCH3COOH =>
Al + CH3COOH = AlCH3COOH
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaO(s) = Ca + O22 =>
22 CaO(s) = 22 Ca + O22
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Hg(NO3)2 + Al = Al2Hg3 + Al(NO3)3 =>
3 Hg(NO3)2 + 4 Al = Al2Hg3 + 2 Al(NO3)3
Na3PO4 + MnSO4 = MnPO4 + Na3SO4 =>
Na3PO4 + MnSO4 = MnPO4 + Na3SO4
K3(Fe(OH)6) + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O =>
2 K3(Fe(OH)6) + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 H2O
Br + K2CO3 = KBrO3 + KBr + CO2 =>
6 Br + 3 K2CO3 = KBrO3 + 5 KBr + 3 CO2
PbCl2 + NH4OH = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH4OH = Pb(OH)2 + 2 NH4Cl
NH4VO3 + HCl + Zn = VOCl2 + NH4Cl + H2O + ZnCl2 =>
2 NH4VO3 + 8 HCl + Zn = 2 VOCl2 + 2 NH4Cl + 4 H2O + ZnCl2
Al + NaOH + H2O = Na[Al(OH)4(H2O)2] + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na[Al(OH)4(H2O)2] + 3 H2
CH3CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CH3 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
P + KClO3 + H2O = H3PO4 + KCl =>
6 P + 5 KClO3 + 9 H2O = 6 H3PO4 + 5 KCl
K2CO3 + CH3CO2H = HO + CO2 + CH3CO2K =>
6 K2CO3 + 11 CH3CO2H = 8 HO + 4 CO2 + 12 CH3CO2K
K2Cr2O5 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O5 + 10 HCl = 2 KCl + 2 CrCl3 + Cl2 + 5 H2O
FeI3 + Li2SO4 = LiI + Fe2(SO4)3 =>
2 FeI3 + 3 Li2SO4 = 6 LiI + Fe2(SO4)3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
CaO(s) = Ca + O2 =>
2 CaO(s) = 2 Ca + O2
Na + H2O = H2 + Na2O =>
2 Na + H2O = H2 + Na2O
Co(OH)2 + HBr = Br(OH)2 + HCo =>
Co(OH)2 + HBr = Br(OH)2 + HCo
CoCl2 + NH4Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH3 + O2 = 4[Co(NH3)6]Cl3 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ag{+} + CS(NH2)2 = Ag(CS(NH2)2){+} =>
Ag{+} + CS(NH2)2 = Ag(CS(NH2)2){+}
Mg + NaH2PO4 = Mg3(PO4)2 + Na3PO4 + H2 =>
3 Mg + 3 NaH2PO4 = Mg3(PO4)2 + Na3PO4 + 3 H2
FeOOH + Fe{3+} + H2O = Fe2(OH)2{4+} =>
2 FeOOH + 4 Fe{3+} + 2 H2O = 3 Fe2(OH)2{4+}
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
HCOOH = CO2 + H2 =>
HCOOH = CO2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH4 + 8 KMnO4 + 12 H2SO4 = 5 CO2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
CoCO3 + HCl + H2O = [Co(H2O)6]Cl2 + CO2 =>
CoCO3 + 2 HCl + 5 H2O = [Co(H2O)6]Cl2 + CO2
K + HCI = H + KCI =>
K + HCI = H + KCI
C8H10 + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
7 C8H10 + 9 K2Cr2O7 + 36 H2SO4 = 8 C7H6O2 + 9 K2SO4 + 9 Cr2(SO4)3 + 47 H2O
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
FeCl3(aq) + NaOH = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH = Fe(OH)3(s) + 3 NaCl(aq)
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
(CH3)2C6H3CHO + KMnO4 + H2SO4 = (HCOO)2C6H3COOH + K2SO4 + MnSO4 + H2O =>
5(CH3)2C6H3CHO + 14 KMnO4 + 21 H2SO4 = 5(HCOO)2C6H3COOH + 7 K2SO4 + 14 MnSO4 + 31 H2O
Ni + CuSO4 = NiSO4 + Cu2 =>
2 Ni + 2 CuSO4 = 2 NiSO4 + Cu2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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