| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H10O5 = C5H4O2 + 3 H2O
CH3NH2 + CH3Cl + NaOH = CH3NHCH3 + NaCl + H2O =>
CH3NH2 + CH3Cl + NaOH = CH3NHCH3 + NaCl + H2O
CH4FO2P + C5H10 + C = C8H14FO2P =>
CH4FO2P + C5H10 + 2 C = C8H14FO2P
Ag2SO4 + NaBr = AgBr + Na2SO4 =>
Ag2SO4 + 2 NaBr = 2 AgBr + Na2SO4
C2H5NO2 + HCl = C2H5OH + NOCl =>
C2H5NO2 + HCl = C2H5OH + NOCl
CsOH + NaF = CsF + NaOH =>
CsOH + NaF = CsF + NaOH
Na + S2O3{2-} + H2O = S{2-} + Na{+} + OH{-} =>
8 Na + S2O3{2-} + 3 H2O = 2 S{2-} + 8 Na{+} + 6 OH{-}
C3H7OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 C3H7OH + 12 Cu(OH)2 = 3 CH3COOH + 6 Cu2O + 14 H2O
H2O70 + PCl40 + Fe20 = O30P40 + Cl60O20 + HClFe1750 =>
1690 H2O70 + 8480 PCl40 + 295750 Fe20 = 212 O30P40 + 5597 Cl60O20 + 3380 HClFe1750
COCl2 + CH2O = CH2Cl2 + CO2 =>
COCl2 + CH2O = CH2Cl2 + CO2
Cl2 + Na2S2O3 + KI = Na2S4O6 + NaI + KCl =>
Cl2 + 2 Na2S2O3 + 2 KI = Na2S4O6 + 2 NaI + 2 KCl
Na2CO3 + BaNb2O6 = Na2BaNb2O7 + CO2 =>
Na2CO3 + BaNb2O6 = Na2BaNb2O7 + CO2
Al + CoSO4 = Al(SO4)3 + Co =>
Al + 3 CoSO4 = Al(SO4)3 + 3 Co
BaCl2 + ZnBr2 = BaBr2 + ZnCl2 =>
BaCl2 + ZnBr2 = BaBr2 + ZnCl2
Mg(s) + Co(NO3)2(aq) = MgNO3 + Co =>
2 Mg(s) + Co(NO3)2(aq) = 2 MgNO3 + Co
Y2 + H2SO4 = H2 + YSO4 =>
Y2 + 2 H2SO4 = 2 H2 + 2 YSO4
Na3PO4 + Cu = Cu3(PO4) + Na =>
Na3PO4 + 3 Cu = Cu3(PO4) + 3 Na
AgNO2 + BaSO4 = Ag2Ba + (NO2)2 + SO4 =>
2 AgNO2 + BaSO4 = Ag2Ba + (NO2)2 + SO4
Fe2O3(s) + Cl2(g) = FeCl3(s) + O2(g) =>
2 Fe2O3(s) + 6 Cl2(g) = 4 FeCl3(s) + 3 O2(g)
CO3(aq) + HNO3(aq) = CO2 + H2O + NO3 =>
CO3(aq) + 2 HNO3(aq) = CO2 + H2O + 2 NO3
KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + O2 + H2O =>
4 KMnO4 + 12 HNO3 = 4 KNO3 + 4 Mn(NO3)2 + 5 O2 + 6 H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Fe + NO2 = Fe2O3 + N2 =>
8 Fe + 6 NO2 = 4 Fe2O3 + 3 N2
Fe(NO3)3 + Na2CrO4 = Fe2(CrO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CrO4 = Fe2(CrO4)3 + 6 NaNO3
NaOHHCI = NaCIH2O =>
NaOHHCI = NaCIH2O
KCl(aq) + CaS(aq) = KS + CaCl =>
KCl(aq) + CaS(aq) = KS + CaCl
Na2O + H2 = NaOH + Na =>
2 Na2O + H2 = 2 NaOH + 2 Na
C7H5N3O6(s) = N + H2O + CO + C =>
2 C7H5N3O6(s) = 6 N + 5 H2O + 7 CO + 7 C
Fe(NO3)3 + CaCl2 = FeCl3 + Ca2(NO3)4 =>
4 Fe(NO3)3 + 6 CaCl2 = 4 FeCl3 + 3 Ca2(NO3)4
MgCl2 + Fe2(CO3)3 = MgCO3 + FeCl3 =>
3 MgCl2 + Fe2(CO3)3 = 3 MgCO3 + 2 FeCl3
Pb{4+} + Al = Pb + Al{3+} =>
3 Pb{4+} + 4 Al = 3 Pb + 4 Al{3+}
C5H9O + O2 = CO4 + H2O =>
4 C5H9O + 47 O2 = 20 CO4 + 18 H2O
Fe{3+} + Cl{-} = Cl2 + Fe{2+} =>
2 Fe{3+} + 2 Cl{-} = Cl2 + 2 Fe{2+}
KClO3 + H2SO4 = K2SO4 + ClO2 + HClO4 + H2O =>
6 KClO3 + 3 H2SO4 = 3 K2SO4 + 4 ClO2 + 2 HClO4 + 2 H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2(SO4) + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2(SO4) + 7 H2O
NaOH + C2H6O = C2H3Na + H2O =>
NaOH + C2H6O = C2H3Na + 2 H2O
Ag{+)+Zn = Ag+Zn{2+} =>
2 Ag{+)+Zn = 2 Ag+Zn{2+}
(OH)3 = OH =>
(OH)3 = 3 OH
Fe{+2} + KMnO4 + H2O = Fe(OH)3 + MnO2 + K{+} + H{+} =>
3 Fe{+2} + KMnO4 + 7 H2O = 3 Fe(OH)3 + MnO2 + K{+} + 5 H{+}
ZnCrO4 + HCl = ZnCl2 + CrO4Cl3 + H2 =>
2 ZnCrO4 + 10 HCl = 2 ZnCl2 + 2 CrO4Cl3 + 5 H2
CSO4 + V2O3 = CO3 + V2SO4 =>
CSO4 + V2O3 = CO3 + V2SO4
CH3CHO + Cr2O7{2-} + H{+} = Cr{3+} + CH3CO2H + H2O =>
3 CH3CHO + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 CH3CO2H + 4 H2O
Cr2(CO3)3 + HNO3 = CO2 + H2O + Cr(NO3)3 =>
Cr2(CO3)3 + 6 HNO3 = 3 CO2 + 3 H2O + 2 Cr(NO3)3
Cu + Hg{2+} = Cu{2+} + Hg =>
Cu + Hg{2+} = Cu{2+} + Hg
Cr(NH3)6Cl3O6 + HClO4 = (NH4)2Cr2O7 + N2 + ClO + H2O =>
2 Cr(NH3)6Cl3O6 + 6 HClO4 = (NH4)2Cr2O7 + 5 N2 + 12 ClO + 17 H2O
BaBr + Na3PO4 = Ba3PO4 + BrNa =>
3 BaBr + Na3PO4 = Ba3PO4 + 3 BrNa
C5H11O2N + O2 = CO2 + N2 + H2O =>
4 C5H11O2N + 27 O2 = 20 CO2 + 2 N2 + 22 H2O
P2S5 + HNO3 + H2O = H2S04 + H3PO4 + NO =>
4 P2S5 + 10 HNO3 + 12 H2O = 5 H2S04 + 8 H3PO4 + 10 NO
CaNO3(s) + HCl(aq) = HNO3 + CaCl(aq) =>
CaNO3(s) + HCl(aq) = HNO3 + CaCl(aq)
HOBr + H3O = Br2 + H2O =>
2 HOBr + 2 H3O = Br2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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