| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC2H3O2 + 2 Ba = H2 + 2 BaC2H3O2
H3PO4 + Cr(OH)3 = H2O + CrPO4 =>
H3PO4 + Cr(OH)3 = 3 H2O + CrPO4
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2(s) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaNO3(aq)
NH3 + ClF = HF + N2 + Cl2 =>
2 NH3 + 6 ClF = 6 HF + N2 + 3 Cl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BeC2O4 + KMnO4 = BeMnO4 + KC2O4 =>
BeC2O4 + KMnO4 = BeMnO4 + KC2O4
C20H42 + O2 = CO2 + OH =>
C20H42 + 41 O2 = 20 CO2 + 42 OH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
ZnO + O2 = Zn{+2} + O{-} =>
2 ZnO + O2 = 2 Zn{+2} + 4 O{-}
(V2)O5 + Ca = CaO + V =>
(V2)O5 + 5 Ca = 5 CaO + 2 V
HBr + Sr(OH)2 = SrBr + OH + H =>
HBr + Sr(OH)2 = SrBr + 2 OH + H
Co + HCO3 = Co(HCO3) =>
Co + HCO3 = Co(HCO3)
Ca{+2} + Ag = Ca + Ag{+} =>
Ca{+2} + 2 Ag = Ca + 2 Ag{+}
C6H12O6 = (CH3O)2CO =>
C6H12O6 = 2(CH3O)2CO
Na + MgF2 = Na2F + Mg =>
4 Na + MgF2 = 2 Na2F + Mg
Sn + Mg(NO3) = Sn(NO3)4 + Mg =>
Sn + 4 Mg(NO3) = Sn(NO3)4 + 4 Mg
C12H22 + H2O = C2H5OH + CO2 =>
6 C12H22 + 39 H2O = 35 C2H5OH + 2 CO2
NaOH + Ni(NO3)2 = Na(NO3)2 + Ni(OH) =>
NaOH + Ni(NO3)2 = Na(NO3)2 + Ni(OH)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe3O4 + CH4 = Fe3C + CO + H2 =>
Fe3O4 + 5 CH4 = Fe3C + 4 CO + 10 H2
LiNO2 + HCl = LiCl + LiNO3 + NO + H2O =>
3 LiNO2 + 2 HCl = 2 LiCl + LiNO3 + 2 NO + H2O
C6H12 + Br2 = C6Br12 + H2 =>
C6H12 + 6 Br2 = C6Br12 + 6 H2
Pb + NaNO3 = Pb2O4 + NaNO2 =>
2 Pb + 4 NaNO3 = Pb2O4 + 4 NaNO2
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Fe(l) + OH(g) = Fe(OH)2(g) =>
Fe(l) + 2 OH(g) = Fe(OH)2(g)
Li + C2H4O2 = C2H3LiO2 + H2 =>
2 Li + 2 C2H4O2 = 2 C2H3LiO2 + H2
CaCO3Pb = CaO + PbO + CO =>
CaCO3Pb = CaO + PbO + CO
FeBr3 + AgCl2 = FeCl2 + AgBr3 =>
FeBr3 + AgCl2 = FeCl2 + AgBr3
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
Li(s) + H2O = LiOH + H2 =>
2 Li(s) + 2 H2O = 2 LiOH + H2
KI(s) + Cl2(g) = K2Cl + I2 =>
4 KI(s) + Cl2(g) = 2 K2Cl + 2 I2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
H8N2O8S2 + O2 = H2O + HNO3 + H2SO4 =>
2 H8N2O8S2 + 7 O2 = 2 H2O + 4 HNO3 + 4 H2SO4
(CHO)2 + Cu(OH)2 = (COOH)2 + Cu2O + H2O =>
(CHO)2 + 4 Cu(OH)2 = (COOH)2 + 2 Cu2O + 4 H2O
K2CO3 + LiBr = Li2CO3 + KBr =>
K2CO3 + 2 LiBr = Li2CO3 + 2 KBr
FeCl3 + NH4Cl = (NH4)2FeCl5 =>
FeCl3 + 2 NH4Cl = (NH4)2FeCl5
K2S2O3 + H2O2 = H2O + S + K2SO4 =>
K2S2O3 + H2O2 = H2O + S + K2SO4
CH4(g) + I2 = CHI3 + HI =>
CH4(g) + 3 I2 = CHI3 + 3 HI
KI + H2SO4 = H2SS + H2O + I2 + K2SO4 =>
14 KI + 9 H2SO4 = H2SS + 8 H2O + 7 I2 + 7 K2SO4
KMnO4 + NaBr + H2SO4 = Br2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
KI + Mg(NO3)2 + HCl = I2 + NO2 + H2O + MgCl2 + KCl =>
2 KI + Mg(NO3)2 + 4 HCl = I2 + 2 NO2 + 2 H2O + MgCl2 + 2 KCl
CalciumChloride + CesiumOxalate = CalciumOxalate + CesiumChloride =>
CalciumChloride + CesiumOxalate = CalciumOxalate + CesiumChloride
Fe2(SO4)3 + (NH4)2SO4 = (NH4)2Fe2(SO4)4 =>
Fe2(SO4)3 + (NH4)2SO4 = (NH4)2Fe2(SO4)4
OH + N2O5 = NO3 + H29 =>
29 OH + 29 N2O5 = 58 NO3 + H29
PbSO4 + MgO2H2 = PbO2H2 + MgSO4 =>
PbSO4 + MgO2H2 = PbO2H2 + MgSO4
NiCO3(s) + H(aq) = H2O(l) + CO2(g) + Ni2(aq) =>
2 NiCO3(s) + 4 H(aq) = 2 H2O(l) + 2 CO2(g) + Ni2(aq)
FeCl3 + KSCN + HCl = Fe(SCN)3 + KCl2 + H2 =>
2 FeCl3 + 6 KSCN + 6 HCl = 2 Fe(SCN)3 + 6 KCl2 + 3 H2
SnO2(s) + HCl(aq) = SnCl4(l) + H2O(l) =>
SnO2(s) + 4 HCl(aq) = SnCl4(l) + 2 H2O(l)
RbHSO4 = SO3 + H2O + Rb2SO4 =>
2 RbHSO4 = SO3 + H2O + Rb2SO4
KOH + MnO3 = KMnO4 + H =>
KOH + MnO3 = KMnO4 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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