| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2CHCOOH + HCl = CH2ClCH2COOH
CuCl2 + NH4OH = [Cu(NH3)4] + Cl + H2O =>
CuCl2 + 4 NH4OH = [Cu(NH3)4] + 2 Cl + 4 H2O
MgS + HNO3 = MgSO4 + NO + H2O =>
3 MgS + 8 HNO3 = 3 MgSO4 + 8 NO + 4 H2O
HI + NH3 = NH4I =>
HI + NH3 = NH4I
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
Mn + Br2 = MnBr4 =>
Mn + 2 Br2 = MnBr4
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
FeCl2 + H2O = FeO2H2 + HCl =>
FeCl2 + 2 H2O = FeO2H2 + 2 HCl
Ca3O8P2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3O8P2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Zn + K[Au(Cn)2] = Au + K2[Zn(Cn)4] =>
Zn + 2 K[Au(Cn)2] = 2 Au + K2[Zn(Cn)4]
Rb3P = Rb + P =>
Rb3P = 3 Rb + P
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
Ca3O8P2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3O8P2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C4H10S(l) + O2(g) = H2O(g) + CO2(g) + S(g) =>
2 C4H10S(l) + 13 O2(g) = 10 H2O(g) + 8 CO2(g) + 2 S(g)
Ca3O8P2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3O8P2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Rb2CO3 + HC2H3O2 = RbC2H3O2 + H2CO3 =>
Rb2CO3 + 2 HC2H3O2 = 2 RbC2H3O2 + H2CO3
{2}methylcyclohexene = {+}methylcyclohexene =>
{2}methylcyclohexene = 2{+}methylcyclohexene
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Cu2O + CH3COOH = CH3COOCu + H2O =>
Cu2O + 2 CH3COOH = 2 CH3COOCu + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaIO3 + CH3COOH = C4H6BaO4 + H2IO3 =>
BaIO3 + 2 CH3COOH = C4H6BaO4 + H2IO3
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
Rb3P = Rb + P =>
Rb3P = 3 Rb + P
AgF + NaI = AgINaF =>
AgF + NaI = AgINaF
C6H5COOH + HF = C6H5COOH2 + F =>
C6H5COOH + HF = C6H5COOH2 + F
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn(s) + NaCl(aq) = ZnCl2(aq) + Na(s) =>
Zn(s) + 2 NaCl(aq) = ZnCl2(aq) + 2 Na(s)
KOH + I2 = KI + I2O + H2O =>
2 KOH + 2 I2 = 2 KI + I2O + H2O
Co(H2O)6 + HCl + C2H5OH = CoCl4 + H2O + C2H5 =>
Co(H2O)6 + 4 HCl + 4 C2H5OH = CoCl4 + 10 H2O + 4 C2H5
CaO + NaOH = CaO2{2-} + Na{+} + H2O =>
CaO + 2 NaOH = CaO2{2-} + 2 Na{+} + H2O
N(H3) + (O2) = NO + (H2)O =>
4 N(H3) + 5(O2) = 4 NO + 6(H2)O
NH3*H2O + H3PO4 = (NH4)3PO4 + H2O =>
3 NH3*H2O + H3PO4 = (NH4)3PO4 + 3 H2O
Cu(OH)2 + HCH3COO = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 HCH3COO = Cu(CH3COO)2 + 2 H2O
P2O3 + H2SO4 + H2O = SO2 + H3PO4 =>
P2O3 + 2 H2SO4 + H2O = 2 SO2 + 2 H3PO4
NaNO3 + BaCl2 = NaCl2 + BaNO3 =>
NaNO3 + BaCl2 = NaCl2 + BaNO3
CrO4 = Cr + O2 =>
CrO4 = Cr + 2 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3NH2 + HClO4 = CH4 + NH2ClO4 =>
CH3NH2 + HClO4 = CH4 + NH2ClO4
OCl + S2O3 = SO4 + Cl =>
5 OCl + S2O3 = 2 SO4 + 5 Cl
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
K2Cr2O7 + NaOH = Na2Cr2O7 + KOH =>
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
HgS(s) + CaO(s) = Hg(l) + CaS(s) + CaSO4(s) =>
4 HgS(s) + 4 CaO(s) = 4 Hg(l) + 3 CaS(s) + CaSO4(s)
Au2Cl6 + Zn = Au + ZnCl2 =>
Au2Cl6 + 3 Zn = 2 Au + 3 ZnCl2
OCl + S2O3 = SO4 + Cl2 =>
10 OCl + 2 S2O3 = 4 SO4 + 5 Cl2
C2H4O + NaBH4 + H2O = C2H6O + H3BO3 + NaOH =>
4 C2H4O + NaBH4 + 4 H2O = 4 C2H6O + H3BO3 + NaOH
Cs3PO4 + CaCl2 = Ca3(PO4)2 + CsCl =>
2 Cs3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 CsCl
FeSO4 + K3Fe(CN)6 + H2O = Fe3[Fe(CN)6]2 + H2SO4 + KOH =>
3 FeSO4 + 2 K3Fe(CN)6 + 6 H2O = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
Cl2 + Na2SO2 + NaOH = NaCl + Na2SO4 + H2O =>
2 Cl2 + Na2SO2 + 4 NaOH = 4 NaCl + Na2SO4 + 2 H2O
Hg2Cl2 + NH3 = Hg + Cl(NH3) =>
Hg2Cl2 + 2 NH3 = 2 Hg + 2 Cl(NH3)
CH3OH + HI = CH3OH2 + I =>
CH3OH + HI = CH3OH2 + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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