| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 PbO + O2 = 2 Pb3O4
BrCl + K2SO4 = KCl + Br2SO4 =>
2 BrCl + K2SO4 = 2 KCl + Br2SO4
HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + H(OH) =>
3 HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H(OH)
KAl(SO4)2 + NH4(OH) = Al(OH)3 + (NH4)2SO4 + KOH =>
KAl(SO4)2 + 4 NH4(OH) = Al(OH)3 + 2(NH4)2SO4 + KOH
Cu + NO = CuNO =>
Cu + NO = CuNO
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
CaCl2(aq) + NaOH(aq) = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl
Ag2S + H2SO4 = H2S + Ag2SO4 =>
Ag2S + H2SO4 = H2S + Ag2SO4
KO2(s) + CO2(g) = KCO3(s) + O2(g) =>
2 KO2(s) + 2 CO2(g) = 2 KCO3(s) + O2(g)
NaCl + H2O + CO2 = HCl + Na2CO3 =>
2 NaCl + H2O + CO2 = 2 HCl + Na2CO3
PtCl5 = Pt + Cl =>
PtCl5 = Pt + 5 Cl
H2SO4 + (NH4)2SO4 = H(NH4) + SO4 =>
H2SO4 + (NH4)2SO4 = 2 H(NH4) + 2 SO4
Cr2O7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
2 Cr2O7{2-} + 3 CH3CH2OH + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
C8H10N4O2 = C8 + H10 + N4 + O2 =>
C8H10N4O2 = C8 + H10 + N4 + O2
HCHO + NO3{-} + H{+} = N2O + CO2 + H2O =>
2 HCHO + 2 NO3{-} + 2 H{+} = N2O + 2 CO2 + 3 H2O
Zn(s) + HCl = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl = ZnCl2 + H2(g)
HOCl + NaOH = NaClO3 + NaCl + H2O =>
3 HOCl + 3 NaOH = NaClO3 + 2 NaCl + 3 H2O
Ag2S(s) + Al(s) + H2O(l) = Ag(s) + Al2O3(s) + H2S(aq) =>
3 Ag2S(s) + 2 Al(s) + 3 H2O(l) = 6 Ag(s) + Al2O3(s) + 3 H2S(aq)
PbBr + NaS = NaBr + PbS =>
PbBr + NaS = NaBr + PbS
CH3CH2COCl + C6H5ONa = CH3CH2COOC6H5 + NaCl =>
CH3CH2COCl + C6H5ONa = CH3CH2COOC6H5 + NaCl
C18H38(s) + O2 = CO2 + H2O =>
2 C18H38(s) + 55 O2 = 36 CO2 + 38 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO2NO + H2O =>
2 Cu2O + 10 HNO3 = 4 Cu(NO3)2 + NO2NO + 5 H2O
C3H7NO2 + HCl = C3H7NH3Cl + Cl2 + H2O =>
C3H7NO2 + 7 HCl = C3H7NH3Cl + 3 Cl2 + 2 H2O
K2MnO4 + KBr2 + H2SO4 = MnSO4 + K2SO4 + Br2 + H2O =>
K2MnO4 + 4 KBr2 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 Br2 + 4 H2O
CH4 + CO2 = C12H22O12 + H2O =>
23 CH4 + 25 CO2 = 4 C12H22O12 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Fe2(SO4)3 + PbCl2 = Fe2Cl2 + Pb(SO4)3 =>
Fe2(SO4)3 + PbCl2 = Fe2Cl2 + Pb(SO4)3
KNO3 + KI + H2SO4 = I2 + NO2 + K2SO4 + H2O =>
2 KNO3 + 2 KI + 2 H2SO4 = I2 + 2 NO2 + 2 K2SO4 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
(VO2)2SO4 + H2O2 = (VO4)2SO4 + H2O =>
(VO2)2SO4 + 4 H2O2 = (VO4)2SO4 + 4 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K2Cr2O7 + CrO + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 CrO + 13 H2SO4 = K2SO4 + 4 Cr2(SO4)3 + 13 H2O
Cr2O7{-2} + H2O2 + H3O{+} = CrO5 + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H3O{+} = 2 CrO5 + 7 H2O
Hg3N2 + S = HgS + N4N3 =>
7 Hg3N2 + 21 S = 21 HgS + 2 N4N3
KCl + HJ = HCl + KJ =>
KCl + HJ = HCl + KJ
Pd(NO3)2 + Na2CO3 = Na2(NO3)2 + PdCO3 =>
Pd(NO3)2 + Na2CO3 = Na2(NO3)2 + PdCO3
C3Hg + O2 = CO2 + Hg2O =>
4 C3Hg + 13 O2 = 12 CO2 + 2 Hg2O
NBr3 + H2O = NH3 + OBr2 =>
2 NBr3 + 3 H2O = 2 NH3 + 3 OBr2
K2Co3 + BaCl2 = K2Cl2 + BaCo3 =>
K2Co3 + BaCl2 = K2Cl2 + BaCo3
Cl{-} + H2O = HCl + OH{-} =>
Cl{-} + H2O = HCl + OH{-}
C2H5NO2 + Fe + HCl = C2H8NCl + FeCl2 + H2O =>
C2H5NO2 + 3 Fe + 7 HCl = C2H8NCl + 3 FeCl2 + 2 H2O
Co + H2SeO4 = Co2(SeO4)3 + H2 =>
2 Co + 3 H2SeO4 = Co2(SeO4)3 + 3 H2
Ba + Fe3Cl3 = BaCl2 + Fe =>
3 Ba + 2 Fe3Cl3 = 3 BaCl2 + 6 Fe
Na3P + Cl2 + NaOH = NaCl + Na3PO4 + H2O =>
Na3P + 4 Cl2 + 8 NaOH = 8 NaCl + Na3PO4 + 4 H2O
ZnCl2 + NaOH = ZnO + HCl + NaCl =>
ZnCl2 + NaOH = ZnO + HCl + NaCl
Zn(s) + Au{3+}(aq) = Au(s) + Zn2{+}(aq) =>
6 Zn(s) + Au{3+}(aq) = Au(s) + 3 Zn2{+}(aq)
(CH3CH2NH3)2SO4 + NaOH = Na2SO4 + H2O + CH3CH2NH2 =>
(CH3CH2NH3)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 CH3CH2NH2
MnO2 + Ca(OH)2 = CaMnO3 + H2O =>
MnO2 + Ca(OH)2 = CaMnO3 + H2O
CH3C6H4 + NaO = CH3C6H4O + Na =>
CH3C6H4 + NaO = CH3C6H4O + Na
C2H4 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = (COOH)2 + 2 MnSO4 + K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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