| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4OH(aq) + Cu(NO3)2 = 2 NH4NO3(aq) + Cu(OH)2
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
Fe(OH)3 + HNO3 = FeH3 + (OH)NO3 =>
Fe(OH)3 + 3 HNO3 = FeH3 + 3(OH)NO3
BeO + H2O + NaOH = Na2[Be(OH)4] =>
BeO + H2O + 2 NaOH = Na2[Be(OH)4]
K2CrO4 + HCl = KCl + H2Cr2O7 + H2O =>
2 K2CrO4 + 4 HCl = 4 KCl + H2Cr2O7 + H2O
As2S5 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
As2S5 + 20 H2O2 + 16 OH{-} = 2 AsO4{3-} + 5 SO4{2-} + 28 H2O
C5H19NO2 + O2 = CO2 + H2O + N2 =>
4 C5H19NO2 + 35 O2 = 20 CO2 + 38 H2O + 2 N2
Zn + HClO3 = Zn(ClO3)2 + ZnCl2 + H2O =>
6 Zn + 12 HClO3 = 5 Zn(ClO3)2 + ZnCl2 + 6 H2O
H2S = H + S =>
H2S = 2 H + S
TiN + H2O = TiO2 + NH4 =>
TiN + 2 H2O = TiO2 + NH4
FeO + H2O + O2 = FeO(OH) =>
4 FeO + 2 H2O + O2 = 4 FeO(OH)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
B + F2 = BF2 =>
B + F2 = BF2
HCl + K2SO4 = HSO4 + ClK2 =>
HCl + K2SO4 = HSO4 + ClK2
Mg2 + Cl1 = MgCl2 =>
Mg2 + 4 Cl1 = 2 MgCl2
KCIO3 + Al = Al2O3 + KCI =>
KCIO3 + 2 Al = Al2O3 + KCI
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
LiF + Fe(NO3)3 + H3BO3 = LiFeBO3F + HNO3 =>
LiF + Fe(NO3)3 + H3BO3 = LiFeBO3F + 3 HNO3
FeCl2 + NaCl = FeNa + ClCl3 =>
4 FeCl2 + 4 NaCl = 4 FeNa + 3 ClCl3
H2SO4 + H = S + H2O =>
H2SO4 + 6 H = S + 4 H2O
Mg + KMnO4 = MgO + K2O + MnO2 =>
3 Mg + 2 KMnO4 = 3 MgO + K2O + 2 MnO2
Mn{+2} + FeO(OH) + H2O = Fe + MnO2 + H{+} =>
3 Mn{+2} + 2 FeO(OH) + 2 H2O = 2 Fe + 3 MnO2 + 6 H{+}
CH3CH2NO2 + Sn + HCl = CH3CH2NH3Cl + SnCl + H2O =>
CH3CH2NO2 + 6 Sn + 7 HCl = CH3CH2NH3Cl + 6 SnCl + 2 H2O
MnC2H4 + H2O = MnCO3 + CO2 + H2 =>
MnC2H4 + 5 H2O = MnCO3 + CO2 + 7 H2
C6H16O2 + O2 = H2O + CO28 =>
C6H16O2 + 87 O2 = 8 H2O + 6 CO28
FeCl3 + Na4[Fe(CN)6] = Fe4[Fe(CN)6]3 + NaCl =>
4 FeCl3 + 3 Na4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 NaCl
H2CO3 + KOH = K2CO3 + H2O(l) =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O(l)
C(grafite) + O2 + H2 = C2H4O2 =>
2 C(grafite) + O2 + 2 H2 = C2H4O2
HPO4 + MgHO = MgPO4 + H2O =>
HPO4 + MgHO = MgPO4 + H2O
F2 + KCl = Cl2 + KF =>
F2 + 2 KCl = Cl2 + 2 KF
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
NO3 + MnO2 = NO + MnO4 =>
NO3 + MnO2 = NO + MnO4
HCO2H + CaCO3 = H2O + CO2 + Ca(HCOO)2 =>
2 HCO2H + CaCO3 = H2O + CO2 + Ca(HCOO)2
Zn + K4[Fe(CN)6] = ZnFe(CN)6 + K4 =>
Zn + K4[Fe(CN)6] = ZnFe(CN)6 + K4
CH3OH = CH2O + H2 =>
CH3OH = CH2O + H2
NaCl + Pb(NO3)2 = Na(NO3) + Pb + Cl2 =>
2 NaCl + Pb(NO3)2 = 2 Na(NO3) + Pb + Cl2
[Sn(OH)3] + H3O = [Sn(H2O)4]2 + H2O =>
2[Sn(OH)3] + 6 H3O = [Sn(H2O)4]2 + 4 H2O
CH3OH = CO + H =>
CH3OH = CO + 4 H
NH4Cl + AlBr3 = AlCl3 + NH4Br =>
3 NH4Cl + AlBr3 = AlCl3 + 3 NH4Br
La + HCl = LaCl2 + H =>
La + 2 HCl = LaCl2 + 2 H
CH2 + O2 = CH3CHO =>
4 CH2 + O2 = 2 CH3CHO
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
Hg2Cl2 + Na2HPO3 = Hg2HPO3 + NaCl =>
Hg2Cl2 + Na2HPO3 = Hg2HPO3 + 2 NaCl
BaCl2(aw) + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2(aw) + Na2SO4(aq) = BaSO4 + 2 NaCl
MgCl2(s) + K3PO4(aq) = KCl(aq) + Mg3(PO4)2 =>
3 MgCl2(s) + 2 K3PO4(aq) = 6 KCl(aq) + Mg3(PO4)2
CON2H4 + HNO3 = N2 + H2O + CO2 =>
5 CON2H4 + 6 HNO3 = 8 N2 + 13 H2O + 5 CO2
AuCl3 + N2H5Cl = Au + HCl + N2 =>
4 AuCl3 + 3 N2H5Cl = 4 Au + 15 HCl + 3 N2
CH3(CH2)2(CH3)(g) + O2(g) = CO2(g) + H20(g) =>
2 CH3(CH2)2(CH3)(g) + 8 O2(g) = 8 CO2(g) + H20(g)
CaCl2 + NH3 = CaCl2NH3 =>
CaCl2 + NH3 = CaCl2NH3
Li{+} + (O)2{-2} = Li2(O)2 =>
2 Li{+} + (O)2{-2} = Li2(O)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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