| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KCl + Al2(SO4)3 = 3 K2SO4 + 2 Cl3Al
CdOHCl + HClO4 = CdCl2 + CdClO4 + H2O =>
15 CdOHCl + 7 HClO4 = 7 CdCl2 + 8 CdClO4 + 11 H2O
C4H6 + KMnO4 + H2O = C4O4H10 + KOH + MnO =>
5 C4H6 + 4 KMnO4 + 12 H2O = 5 C4O4H10 + 4 KOH + 4 MnO
AlF3 + NaOH + Na2CO3 = Na3AlF6 + NaAlO2 + H2CO3 =>
2 AlF3 + 2 NaOH + Na2CO3 = Na3AlF6 + NaAlO2 + H2CO3
I{-} + SO4{2-} + H{+} = H2S + H2O + I2{+} =>
16 I{-} + 3 SO4{2-} + 30 H{+} = 3 H2S + 12 H2O + 8 I2{+}
La(NO3)3*6H2O + Sr(NO3)2 + Ni(NO3)2*6H2O + CO(NH2)2 = La2Sr8Ni10O30 + N2 + CO2 + H2O =>
2 La(NO3)3*6H2O + 8 Sr(NO3)2 + 10 Ni(NO3)2*6H2O + 32 CO(NH2)2 = La2Sr8Ni10O30 + 53 N2 + 32 CO2 + 136 H2O
Fe{2+} + OH{-} = FeOH{+} =>
Fe{2+} + OH{-} = FeOH{+}
Cr2O7 + Cl2 = Cr + ClO3 =>
6 Cr2O7 + 7 Cl2 = 12 Cr + 14 ClO3
Pb(NO3)2(ag) + Mg(s) = Mg(NO3)2 + Pb =>
Pb(NO3)2(ag) + Mg(s) = Mg(NO3)2 + Pb
N7 + H = NH3 =>
N7 + 21 H = 7 NH3
Cr2SO4 + K2SO4 + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2SO4 + 6 K2SO4 + 5 I2 + 7 H2O = K2Cr2O7 + 10 KI + 7 H2SO4
FeS + K2SO4 = K2S + FeSO4 =>
FeS + K2SO4 = K2S + FeSO4
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
H{+} + OH{-} = H4O2 =>
2 H{+} + 2 OH{-} = H4O2
Ge + F = GeF =>
Ge + F = GeF
Pb + H3PO4 = PbPO4 + H3 =>
Pb + H3PO4 = PbPO4 + H3
Mg + HOH = Mg(OH)2 + H =>
Mg + 2 HOH = Mg(OH)2 + 2 H
C7H8O2 + C2H2O3 = C8H8O3 + H2O =>
2 C7H8O2 + C2H2O3 = 2 C8H8O3 + H2O
Na2B4O7*10H2O + H2O2 + NaOH + H2O = Na2B2(O2)2(OH)4*6H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 2 Na2B2(O2)2(OH)4*6H2O
CrO5 + H{+} = Cr3{+} + H2O + O2 =>
12 CrO5 + 4 H{+} = 4 Cr3{+} + 2 H2O + 29 O2
Na2B4O7*10H2O + H2O2 + NaOH + H2O = Na2B2(O2)2(OH)4*6H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 2 Na2B2(O2)2(OH)4*6H2O
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Au2O3 + VC = Au4C3 + VO2 =>
2 Au2O3 + 3 VC = Au4C3 + 3 VO2
Al2(SO3)3 = Al2O3 + SO2 =>
Al2(SO3)3 = Al2O3 + 3 SO2
(NH4)3PO4 + CrBr3 = NH4Br + CrPO4 =>
(NH4)3PO4 + CrBr3 = 3 NH4Br + CrPO4
Al + Au3PO4 = Al(PO4) + Au3 =>
Al + Au3PO4 = Al(PO4) + Au3
C2H5OH + O2 = CO2C + H2O =>
C2H5OH + 2 O2 = CO2C + 3 H2O
CO2 + H = CH4 + H2O =>
CO2 + 8 H = CH4 + 2 H2O
NaOOCCH2CH2COONa + NaOH = Na2CO3 + C2H6 =>
NaOOCCH2CH2COONa + 2 NaOH = 2 Na2CO3 + C2H6
NaNO2 = O2 + NO + Na2O =>
4 NaNO2 = O2 + 4 NO + 2 Na2O
Cs2O + Mg(NO3)2 = CsNO3 + Mg + O =>
Cs2O + Mg(NO3)2 = 2 CsNO3 + Mg + O
Al(s) = Al(aq) =>
Al(s) = Al(aq)
Fe + Na2(SO4)3 + HCl = FeCl3 + NaCl + H2S + H2O =>
28 Fe + 3 Na2(SO4)3 + 90 HCl = 28 FeCl3 + 6 NaCl + 9 H2S + 36 H2O
C6H10SO2 + O2 = CO2 + H2O + SO2 =>
2 C6H10SO2 + 17 O2 = 12 CO2 + 10 H2O + 2 SO2
H2O + CH3COOH = CH3CH2OH + O2 =>
H2O + CH3COOH = CH3CH2OH + O2
Cu(OH)2 + H3Po4 = Cu3(Po4)2 + H2O =>
3 Cu(OH)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
H3BO3 + KOH = K2B4O7 + H2O =>
4 H3BO3 + 2 KOH = K2B4O7 + 7 H2O
FeCl3 + KSCN + H2O = [Fe(H2O)5(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + KCl
FeAsS + O2 + H2O = FeAsO4 + H2SO4 =>
2 FeAsS + 7 O2 + 2 H2O = 2 FeAsO4 + 2 H2SO4
Cl + IK = I + KCl =>
Cl + IK = I + KCl
Xyz31A + B = Xyz + XyzAB =>
Xyz31A + B = 30 Xyz + XyzAB
Al + Cl + NaOH = Na[Al(OH)4] + NaCl =>
Al + 3 Cl + 4 NaOH = Na[Al(OH)4] + 3 NaCl
SrCO3 + K2CO3 + NH4H2PO4 + MgO = Sr9MgK(PO4)7 + CO2 + H2O + NH3 =>
18 SrCO3 + K2CO3 + 14 NH4H2PO4 + 2 MgO = 2 Sr9MgK(PO4)7 + 19 CO2 + 21 H2O + 14 NH3
(NH4)2SO3 + HCl = NH4HCl + SO3 =>
(NH4)2SO3 + 2 HCl = 2 NH4HCl + SO3
K4[Fe(CN)6] + NiSO4 = Ni2(Fe(CN)6) + K2SO4 =>
K4[Fe(CN)6] + 2 NiSO4 = Ni2(Fe(CN)6) + 2 K2SO4
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
Pb2{+} + e = Pb =>
Pb2{+} + e = 2 Pb
Cu + Li2SO4 = CuSO4 + Li =>
Cu + Li2SO4 = CuSO4 + 2 Li
Cu + O2 + CO2 + H2O = Cu2(OH)2CO3 =>
2 Cu + O2 + CO2 + H2O = Cu2(OH)2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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