Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 3 NH4(OH) = 3 NH4Cl + Al(OH)3
CaC2O4 + CH3COOH = CH3COOCa + C2HO4 =>
CaC2O4 + CH3COOH = CH3COOCa + C2HO4
C7H6O2 + HCO3{-} = C7H5O2{-} + H2O + CO2 =>
C7H6O2 + HCO3{-} = C7H5O2{-} + H2O + CO2
Pb(NO3)2 + Hg = Pb + Hg(NO3)3 =>
3 Pb(NO3)2 + 2 Hg = 3 Pb + 2 Hg(NO3)3
K2Cr2O7(aq) + C6H12O6(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + CO2(g) + H2O =>
4 K2Cr2O7(aq) + C6H12O6(aq) + 16 H2SO4(aq) = 4 Cr2(SO4)3(aq) + 4 K2SO4(aq) + 6 CO2(g) + 22 H2O
AlCl3 + H2(SO4) = Al(SO4) + H2Cl3 =>
AlCl3 + H2(SO4) = Al(SO4) + H2Cl3
MgSO3 = MgOSO2 =>
MgSO3 = MgOSO2
Na2Co3 + NaHCo3 = Na2HCo3 + NaCo3 =>
Na2Co3 + NaHCo3 = Na2HCo3 + NaCo3
CH3CHO + H2O = CH3CH2OH + O2 =>
2 CH3CHO + 2 H2O = 2 CH3CH2OH + O2
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
N2H2 + H2O2 = HNO3 + H2O =>
N2H2 + 6 H2O2 = 2 HNO3 + 6 H2O
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 C4H9OH = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
CuCl2 + FeCl3 = Cu + FeCl5 =>
CuCl2 + FeCl3 = Cu + FeCl5
K + MnCl2 = KCl + Mn =>
2 K + MnCl2 = 2 KCl + Mn
NiSO4 + NaOH + N2H4 = Ni + H2O + N + Na2SO4 =>
2 NiSO4 + 4 NaOH + N2H4 = 2 Ni + 4 H2O + 2 N + 2 Na2SO4
CuF2 + HCl = CuCl2 + HF =>
CuF2 + 2 HCl = CuCl2 + 2 HF
Cu2CrO4 = Cu + CrO4 =>
Cu2CrO4 = 2 Cu + CrO4
HF + Ag(OH) = H2O + AgF =>
HF + Ag(OH) = H2O + AgF
CaCl + HCl = CaHCl2 =>
CaCl + HCl = CaHCl2
CO2KOH = KHCO3 =>
CO2KOH = KHCO3
K + Li2O = Li + K2O =>
2 K + Li2O = 2 Li + K2O
H{+} + FeHPO3 + Cr2O7{2-} = Cr{3+} + H3PO4 + Fe{3+} + H2O =>
14 H{+} + 2 FeHPO3 + Cr2O7{2-} = 2 Cr{3+} + 2 H3PO4 + 2 Fe{3+} + 5 H2O
LiF = Li2 + F2 =>
2 LiF = Li2 + F2
C17H19NO2 + O2 = CO2 + H2O + NO2 =>
4 C17H19NO2 + 87 O2 = 68 CO2 + 38 H2O + 4 NO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2S + HNO3 = H2O + NO2 + H2S04 =>
4 H2S + 6 HNO3 = 6 H2O + 6 NO2 + H2S04
H2SO3 + HNO3 = NO + H2O + H2SO4 =>
3 H2SO3 + 2 HNO3 = 2 NO + H2O + 3 H2SO4
KI + AgNO3 = I2 + Ag + KNO3 =>
2 KI + 2 AgNO3 = I2 + 2 Ag + 2 KNO3
Ag(CH3COO) + NH4Cl = AgCl + NH4(CH3COO) =>
Ag(CH3COO) + NH4Cl = AgCl + NH4(CH3COO)
CaPO4 + Cs = Ca + Cs3PO4 =>
CaPO4 + 3 Cs = Ca + Cs3PO4
CH3Cl + NaOH = C3H6 + NaCl + H2O =>
3 CH3Cl + 3 NaOH = C3H6 + 3 NaCl + 3 H2O
Mg + HCe = H + MgCe =>
Mg + HCe = H + MgCe
C2H6 + KMnO4 + H2O = C2H4(OH)2 + KOH + MnO2 =>
3 C2H6 + 4 KMnO4 + 2 H2O = 3 C2H4(OH)2 + 4 KOH + 4 MnO2
Mg(s) + CoSO4(aq) = MgSO4(aq) + Co(s) =>
Mg(s) + CoSO4(aq) = MgSO4(aq) + Co(s)
KCrO2 + HNO3 = Cr(NO3)3 + H2O + KNO3 =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + 2 H2O + KNO3
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
SeO2 + Na2O = Na2SeO3 =>
SeO2 + Na2O = Na2SeO3
C4H8O + NaBH4 = C4H9O + NaB =>
4 C4H8O + NaBH4 = 4 C4H9O + NaB
C4H2 + O = H2O + CO2 =>
C4H2 + 9 O = H2O + 4 CO2
KI + Sn(NO3)2 = SnI2 + KNO3 =>
2 KI + Sn(NO3)2 = SnI2 + 2 KNO3
Pb(C2H3O2)2 + HCl + NH4OH = PbCl2 + NH4C2H3O2 + H2O =>
Pb(C2H3O2)2 + 2 HCl + 2 NH4OH = PbCl2 + 2 NH4C2H3O2 + 2 H2O
K + CO3 + AgNO3 = KNO3 + AgCO3 =>
K + CO3 + AgNO3 = KNO3 + AgCO3
Na2Cr2O7 + H2SO4 + C12H22O11 = CrOHSO4 + Na2SO4 + H2O + CO2 =>
8 Na2Cr2O7 + 24 H2SO4 + C12H22O11 = 16 CrOHSO4 + 8 Na2SO4 + 27 H2O + 12 CO2
KOH + Cl2O6 = KClO3 + H2O + KClO4 =>
2 KOH + Cl2O6 = KClO3 + H2O + KClO4
Ti2O3 + HCl = TiCl3 + H2O =>
Ti2O3 + 6 HCl = 2 TiCl3 + 3 H2O
ZnSO4 + NaClO = Na2SO4 + Zn(ClO)2 =>
ZnSO4 + 2 NaClO = Na2SO4 + Zn(ClO)2
K2C2O4 + H2SO4 + KMnO4 = H2O + MnO + CO2 + K2SO4 =>
5 K2C2O4 + 6 H2SO4 + 2 KMnO4 = 6 H2O + 2 MnO + 10 CO2 + 6 K2SO4
CH3COH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
CH3COH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 5 H2O + 2 MnSO4
HCl + CaS = CaCl2 + H2S =>
2 HCl + CaS = CaCl2 + H2S
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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