| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 3 NaNO2 + 3 H2SO4 = 2 K2CrO4 + 3 NaNO3 + Cr2(SO4)3 + 3 H2O
C6H7(NO2) + O2 = CO2 + H2O + N2 =>
4 C6H7(NO2) + 27 O2 = 24 CO2 + 14 H2O + 2 N2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
H2SiO3 + In(OH)3 = In(HSiO3)3 + H2O =>
3 H2SiO3 + In(OH)3 = In(HSiO3)3 + 3 H2O
CdCO3 + LiC2H3O2 = Cd(C2H3O2)2 + Li2CO3 =>
CdCO3 + 2 LiC2H3O2 = Cd(C2H3O2)2 + Li2CO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CrCl2(s) + Cl2(g) = CrCl3(s) =>
2 CrCl2(s) + Cl2(g) = 2 CrCl3(s)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C8H10 + C2H3OCl = C10H12O + HCl =>
C8H10 + C2H3OCl = C10H12O + HCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
AgCN = Ag + C2N2 =>
2 AgCN = 2 Ag + C2N2
Cr(OH)3KOH = CrOHK(OH)3 =>
Cr(OH)3KOH = CrOHK(OH)3
Fe(OH)2 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
3 Fe(OH)2 + 2 KClO3 + 6 KOH = 3 K2FeO4 + 2 KCl + 6 H2O
HCOOH + Cl2 = CO2 + HCl =>
HCOOH + Cl2 = CO2 + 2 HCl
NCl + CH = ClC + N + H =>
NCl + CH = ClC + N + H
PbS + HCl = PbH + SCl =>
PbS + HCl = PbH + SCl
NaI(s) + H2SO4(aq) = H2S + I2 + Na2SO4 + H2O =>
8 NaI(s) + 5 H2SO4(aq) = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
ZnS + Mg3(AsO4)2 = Zn3(AsO4)2 + MgS =>
3 ZnS + Mg3(AsO4)2 = Zn3(AsO4)2 + 3 MgS
Na(OH) + CH3COOH = NaC2H3O2 + H2O =>
Na(OH) + CH3COOH = NaC2H3O2 + H2O
B2H6 + Co3O4 = Co + B + H2O =>
4 B2H6 + 3 Co3O4 = 9 Co + 8 B + 12 H2O
CoCl2 + AgNO3 = Co + NO3 + AgCl =>
CoCl2 + 2 AgNO3 = Co + 2 NO3 + 2 AgCl
As2O3 + Ca(OH)2 = Ca(AsO2)2 + H2O =>
As2O3 + Ca(OH)2 = Ca(AsO2)2 + H2O
AlCl3 + CaCl2 = AlCl2 + CaCl3 =>
AlCl3 + CaCl2 = AlCl2 + CaCl3
HCl + K2CrO4 = HClK2CrO4 =>
HCl + K2CrO4 = HClK2CrO4
AgOH(s) = Ag2O(aq) + H2O(aq) =>
2 AgOH(s) = Ag2O(aq) + H2O(aq)
NiCl2*H2O = NiCl2 + H2O =>
NiCl2*H2O = NiCl2 + H2O
Na2CrO4 + HCl = NaCl + H2CrO4 =>
Na2CrO4 + 2 HCl = 2 NaCl + H2CrO4
CaCN2 + NaCl + C = NaCN + CaCl2 =>
CaCN2 + 2 NaCl + C = 2 NaCN + CaCl2
CH3C(CH3)2Cl + AlCl3 = AlCH3C(CH3)2 + Cl4 =>
CH3C(CH3)2Cl + AlCl3 = AlCH3C(CH3)2 + Cl4
KMnO4 + KH(SO)3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
28 KMnO4 + 10 KH(SO)3 + 17 H2SO4 = 19 K2SO4 + 28 MnSO4 + 22 H2O
Cr{5+} + S2O3{2-} = Cr{3+} + S4O6{2-} =>
Cr{5+} + 2 S2O3{2-} = Cr{3+} + S4O6{2-}
CaCO3 + NaCl + H2O = CaCl2 + Ca(ClO)2 + CO + NaOH =>
2 CaCO3 + 4 NaCl + 2 H2O = CaCl2 + Ca(ClO)2 + 2 CO + 4 NaOH
CF4 + Br = CBr4 + F =>
CF4 + 4 Br = CBr4 + 4 F
C6H5NH2 + O2 = CO2 + H2O + N2 =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 2 N2
Na2B4O7 + H2O = NaHB4O7 + NaOH =>
Na2B4O7 + H2O = NaHB4O7 + NaOH
MgO + TeO3 = MgTeO4 =>
MgO + TeO3 = MgTeO4
CH3OH + O2 = CO2 + H20H2 =>
22 CH3OH + 11 O2 = 22 CO2 + 4 H20H2
(NH4)3PO4 + Ca(NO3)2 = NH4NO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 6 NH4NO3 + Ca3(PO4)2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Zn + OH{-} + H2O = [Zn(OH)4]2{-} + H2 =>
4 Zn + 2 OH{-} + 14 H2O = 2[Zn(OH)4]2{-} + 7 H2
C4H6O2S + C4H4BrNO2 + H2O = C4H7BrO3S + C4H5NO2 =>
C4H6O2S + C4H4BrNO2 + H2O = C4H7BrO3S + C4H5NO2
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
CO + HO = H2CO3 =>
CO + 2 HO = H2CO3
Bi(NO3) + NaOH = BiOH + Na(NO3) =>
Bi(NO3) + NaOH = BiOH + Na(NO3)
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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