| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCNHCl = KClHCN
MnO4{-} + NO2{-} + OH{-} = MnO2{2-} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 2 OH{-} = 2 MnO2{2-} + 5 NO3{-} + H2O
HBr + Ca(OH)2 = HOH + CaBr2 =>
2 HBr + Ca(OH)2 = 2 HOH + CaBr2
NaOH + CaCl2(aq) = NaCl + Ca(OH)2(aq) =>
2 NaOH + CaCl2(aq) = 2 NaCl + Ca(OH)2(aq)
K2O(aq) + H2O(l) = KOH(aq) =>
K2O(aq) + H2O(l) = 2 KOH(aq)
K + Mn6 + O4 = KMn6O4 =>
K + Mn6 + O4 = KMn6O4
Cu2SO4 + BaCl2 = CuCl2 + Ba2SO4 =>
Cu2SO4 + 2 BaCl2 = 2 CuCl2 + Ba2SO4
Na(NO3) + NiSO4 = Ni(NO3)2 + Na2SO4 =>
2 Na(NO3) + NiSO4 = Ni(NO3)2 + Na2SO4
NaNO3 + KI + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 NaNO3 + 6 KI + 4 H2SO4 = 3 I2 + 2 NO + 3 K2SO4 + Na2SO4 + 4 H2O
C6H6N2O2 + HNO2 + HCl = C6H4N3O2 + H2O + Cl =>
C6H6N2O2 + HNO2 + HCl = C6H4N3O2 + 2 H2O + Cl
C20H42 + O = CO2 + H2O =>
C20H42 + 61 O = 20 CO2 + 21 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H3PO4 + All = H2 + All(PO4) =>
2 H3PO4 + 2 All = 3 H2 + 2 All(PO4)
O2 + C6H12O6 = H2O + CO =>
3 O2 + C6H12O6 = 6 H2O + 6 CO
LiH + HCl = LiCl + H2 =>
LiH + HCl = LiCl + H2
ZnOHBr + HBr = ZnBr2 + H2O =>
ZnOHBr + HBr = ZnBr2 + H2O
CH3NH2 + AlCl3 + H2O = CH3NH3Cl + Al(OH)3 =>
3 CH3NH2 + AlCl3 + 3 H2O = 3 CH3NH3Cl + Al(OH)3
Zn(H2O)4{+2}(aq) + CN{2-}(aq) = Zn(H2O)3(CN)(aq) + H2O(l) =>
Zn(H2O)4{+2}(aq) + CN{2-}(aq) = Zn(H2O)3(CN)(aq) + H2O(l)
P3 + F2 = PF3 =>
2 P3 + 9 F2 = 6 PF3
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
C2H3NaO2 + (NH4)2SO4 = C2H7NO2 + Na2SO4 =>
2 C2H3NaO2 + (NH4)2SO4 = 2 C2H7NO2 + Na2SO4
Mg + N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
3 Mg + N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C5H8O2 + N3H5C = N3C6H9 + H2O =>
C5H8O2 + N3H5C = N3C6H9 + 2 H2O
CuNO3 + Na2S = Cu2S + NaNO3 =>
2 CuNO3 + Na2S = Cu2S + 2 NaNO3
Al2(SO4)3 + Li2CO3 = Al2(CO3)3 + Li2SO4 =>
Al2(SO4)3 + 3 Li2CO3 = Al2(CO3)3 + 3 Li2SO4
Ba + HNO3 = BaNO3 + H =>
Ba + HNO3 = BaNO3 + H
I2 + NaBr = NaI + Br =>
I2 + 2 NaBr = 2 NaI + 2 Br
Ag + CO2 + H2O + NH3 = HCOH + [Ag(NH3)2]OH =>
4 Ag + CO2 + 3 H2O + 8 NH3 = HCOH + 4[Ag(NH3)2]OH
C13H28(g) + O2(g) = CO2(g) + H2O(g) =>
C13H28(g) + 20 O2(g) = 13 CO2(g) + 14 H2O(g)
Al + Zn2SO4 = Al2SO4 + Zn =>
2 Al + Zn2SO4 = Al2SO4 + 2 Zn
ClO3{-} + As2S3 + H{+} = AsO4{3}{-} + SO4{2}{-} + Cl{-} + H2O =>
26 ClO3{-} + 3 As2S3 + 36 H{+} = 6 AsO4{3}{-} + 9 SO4{2}{-} + 26 Cl{-} + 18 H2O
FeCl3(Ac) + NaSCN(Ac) = Fe(SCN)3(Ac) + NaCl(Ac) =>
FeCl3(Ac) + 3 NaSCN(Ac) = Fe(SCN)3(Ac) + 3 NaCl(Ac)
Cr2O72{2-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 Cr2O72{2-} + 424 I{-} + 432 H{+} = 2 Cr3{+} + 212 I2 + 216 H2O
MnCl2(aq) + NaOH(aq) = Mn(OH)2(s) + NaCl =>
MnCl2(aq) + 2 NaOH(aq) = Mn(OH)2(s) + 2 NaCl
Ni(NH3)6 + HCl = Ni + NH4Cl =>
Ni(NH3)6 + 6 HCl = Ni + 6 NH4Cl
CaCO3 + CH3CO2H = Ca(CH3CO2)2 + H2CO3 =>
CaCO3 + 2 CH3CO2H = Ca(CH3CO2)2 + H2CO3
Al(s) + CuCl2(aq) = Cu(s) + AlCl2(aq) =>
Al(s) + CuCl2(aq) = Cu(s) + AlCl2(aq)
Br2 + CuOH = CuBr + CuBrO3 + H2O =>
3 Br2 + 6 CuOH = 5 CuBr + CuBrO3 + 3 H2O
CuCO3() = CuO() + CO2() =>
CuCO3() = CuO() + CO2()
MnO2MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2MnO2 + 8 HBr = 2 MnBr2 + 2 Br2 + 4 H2O
NH3 + AgNO3 + H2O = Ag2O + NH4NO3 =>
2 NH3 + 2 AgNO3 + H2O = Ag2O + 2 NH4NO3
KNO3 + C = K2O + NO + CO =>
2 KNO3 + 3 C = K2O + 2 NO + 3 CO
H2C4H4O6 + NaOH = H2O + Na2C4H4O6 =>
H2C4H4O6 + 2 NaOH = 2 H2O + Na2C4H4O6
Sn(ClO3)2 + Na3PO4 = NaClO3 + Sn3(PO4)2 =>
3 Sn(ClO3)2 + 2 Na3PO4 = 6 NaClO3 + Sn3(PO4)2
CdO + NaOH + H2O = Na2[Cd(OH)4] =>
CdO + 2 NaOH + H2O = Na2[Cd(OH)4]
Mg(NO3)2 + Fe2(SO4)3 = Mg(SO4)2 + Fe2(NO3)3 =>
3 Mg(NO3)2 + 2 Fe2(SO4)3 = 3 Mg(SO4)2 + 2 Fe2(NO3)3
N2H4 + HBr = N2H5Br =>
N2H4 + HBr = N2H5Br
BaS + NH4Cl = Ba + SNCl + H4 =>
BaS + NH4Cl = Ba + SNCl + H4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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