| Équations équilibrées la veille |
Fe + 2 HNO3 = FeNO3 + NO2 + H2O
CH3CH2COH + O = CH3CH2COOH =>
CH3CH2COH + O = CH3CH2COOH
CU + HCl + O = CUCl2 + H2O =>
CU + 2 HCl + O = CUCl2 + H2O
Al(OH)4{-} + H{+} = Al(OH)3 + HOH =>
Al(OH)4{-} + H{+} = Al(OH)3 + HOH
Ti2S5 + MnO = Ti2O5 + MnS =>
Ti2S5 + 5 MnO = Ti2O5 + 5 MnS
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
CuF2(aq) + Li2CO3(aq) = CuCO3 + LiF =>
CuF2(aq) + Li2CO3(aq) = CuCO3 + 2 LiF
P4 + OH{-} + H2O = PH3 + H2PO4{-} =>
2 P4 + 3 OH{-} + 9 H2O = 5 PH3 + 3 H2PO4{-}
(FeOH)2SO4 + H2SO4 = FeSO4 + H2O =>
(FeOH)2SO4 + H2SO4 = 2 FeSO4 + 2 H2O
NH4OH + H2PO4 = (NH4)2PO4 + H2O =>
2 NH4OH + H2PO4 = (NH4)2PO4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C13H28(l) + O2(g) = CO2 + H2O =>
C13H28(l) + 20 O2(g) = 13 CO2 + 14 H2O
CuSO4 + H2SO4 + Al = Al2(SO4)3 + CuH2SO4 =>
3 CuSO4 + 3 H2SO4 + 2 Al = Al2(SO4)3 + 3 CuH2SO4
Na2Co3 + Ca(OH)2 = CaCo3 + NaOH =>
Na2Co3 + Ca(OH)2 = CaCo3 + 2 NaOH
KBrO3 + NH3OHCl + H2O = KBr + NO3{-} + Cl{-} + H3O{+} =>
KBrO3 + NH3OHCl + H2O = KBr + NO3{-} + Cl{-} + 2 H3O{+}
Ba(OH)2 + HNO3(aq) = Ba(NO3)2(aq) + H2O(l) =>
Ba(OH)2 + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Pb(NO3)2 + NaOH = NaNO3 + PbO2H2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + PbO2H2
C6HH6 + O2 = CO2 + H2O =>
4 C6HH6 + 31 O2 = 24 CO2 + 14 H2O
C10H11OBr + CH5N = C11H15NO + HBr =>
C10H11OBr + CH5N = C11H15NO + HBr
NaOCl + C8H7NO3 = C7H4NO4Na + CH3Cl =>
NaOCl + C8H7NO3 = C7H4NO4Na + CH3Cl
C2H3Cl + O = CO2 + H2O + Cl2 =>
2 C2H3Cl + 11 O = 4 CO2 + 3 H2O + Cl2
CU + HCl + O = CUCl2 + H2O =>
CU + 2 HCl + O = CUCl2 + H2O
Br + Na = NaBr2 =>
2 Br + Na = NaBr2
CH3COOH + HCl = CH4COOH + Cl =>
CH3COOH + HCl = CH4COOH + Cl
FeCl3 + NaOH = Fe(OH)3 + NaCl(as) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(as)
AgCuS + HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
AgCuS + 12 HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + 9 NO2 + 5 H2O
TiCl4 + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4 + 2 H2O(g) = TiO2(s) + 4 HCl(g)
H3PO4 + CuO = CuHPO4 + H2O =>
H3PO4 + CuO = CuHPO4 + H2O
K2Cr2O7 + HF + H2SO4 = Cr2(SO4)3 + K2SO4 + F2 + H2O =>
K2Cr2O7 + 6 HF + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 F2 + 7 H2O
NaOH + Ba(HCO3)2 = Ba(OH)2 + NaHCO3 =>
2 NaOH + Ba(HCO3)2 = Ba(OH)2 + 2 NaHCO3
MgBr2(aq) + Na3PO4(aq) = NaBr(aq) + Mg3(PO4)2(s) =>
3 MgBr2(aq) + 2 Na3PO4(aq) = 6 NaBr(aq) + Mg3(PO4)2(s)
Ga + As = GaAs =>
Ga + As = GaAs
Al2(SO4)3 + NaOH = Na2SO4 + NaAlO2 + H2O =>
Al2(SO4)3 + 8 NaOH = 3 Na2SO4 + 2 NaAlO2 + 4 H2O
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 NaNO3
CaBr2 + KOH = CaOH + KBr2 =>
CaBr2 + KOH = CaOH + KBr2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CuO3 + C = Cu + CO2 =>
2 CuO3 + 3 C = 2 Cu + 3 CO2
Zn + NiCl3 = Ni + ZnCl2 =>
3 Zn + 2 NiCl3 = 2 Ni + 3 ZnCl2
Fe + AI{3+} = Fe{2+} + AI =>
3 Fe + 2 AI{3+} = 3 Fe{2+} + 2 AI
HCOONa + O2 = Na2CO3 + CO2 + H2O =>
2 HCOONa + O2 = Na2CO3 + CO2 + H2O
I2 + Na2S2O3 + H2O = Na2SO4 + H2SO4 + HI =>
4 I2 + Na2S2O3 + 5 H2O = Na2SO4 + H2SO4 + 8 HI
Ni3(PO4)2 = PO4 + Ni =>
Ni3(PO4)2 = 2 PO4 + 3 Ni
MnO4{-} + I{-} + H{+} = Mn{+2} + H2O + I2 =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 8 H2O + 5 I2
ClO4{-} + Cl{-} = ClO3{-} =>
3 ClO4{-} + Cl{-} = 4 ClO3{-}
AlP + HCl = H3P + AlCl3 =>
AlP + 3 HCl = H3P + AlCl3
SiO2(g) + KOH(aq) = K2SiO3(aq) + H2O(l) =>
SiO2(g) + 2 KOH(aq) = K2SiO3(aq) + H2O(l)
KMnO4 + C3H5(OH)3 = (K2)2CO3 + Mn2O3 + CO2 + H2O =>
28 KMnO4 + 9 C3H5(OH)3 = 7(K2)2CO3 + 14 Mn2O3 + 20 CO2 + 36 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2SeO4 + HBr = K2SeO3 + Br2 + H2O =>
K2SeO4 + 2 HBr = K2SeO3 + Br2 + H2O
AlOH3 + HCl + O2 = AlCl + H2O =>
2 AlOH3 + 2 HCl + O2 = 2 AlCl + 4 H2O
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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