| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2 + 2 Fe = 3 Cu + 2 FeCl3
PbS + NaNO3 = Pb + Na2S + SO2 + N =>
4 PbS + 2 NaNO3 = 4 Pb + Na2S + 3 SO2 + 2 N
H2SO4 + NaBrO3 + NaBr = NaSO4 + Br2 + H2O =>
6 H2SO4 + 2 NaBrO3 + 4 NaBr = 6 NaSO4 + 3 Br2 + 6 H2O
Pb(CH3COO)2 + AgNO3 = C2H3AgO2 + Pb(NO3)2 =>
Pb(CH3COO)2 + 2 AgNO3 = 2 C2H3AgO2 + Pb(NO3)2
H2(SO4) + BaBr2 = HBr + Ba(SO4) =>
H2(SO4) + BaBr2 = 2 HBr + Ba(SO4)
Mg + CUSO4 + H2O = MgSO4 + CUO + H2 =>
Mg + CUSO4 + H2O = MgSO4 + CUO + H2
(C2H6) + O2 = CO2 + H2O =>
2(C2H6) + 7 O2 = 4 CO2 + 6 H2O
acetone + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
6 CH3COCH3 + 4 KMnO4 + 4 H2SO4 = 9 CH3COOH + 2 Mn2SO4 + 2 K2SO4 + 4 H2O
Na2Cr2O7 + H2SO4 + NaNO2 = NaNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 NaNO2 = 3 NaNO3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
Pb(ClO4)2 + NH4(OH) = Pb(OH)2 + NH4(ClO4) =>
Pb(ClO4)2 + 2 NH4(OH) = Pb(OH)2 + 2 NH4(ClO4)
NaCl(l) = Na(s) + Cl2(g) =>
2 NaCl(l) = 2 Na(s) + Cl2(g)
HI + O3 = I2 + H2O =>
6 HI + O3 = 3 I2 + 3 H2O
Cr(NO3)3(aq) + NaPO4(aq) = NaNO3(aq) + Cr(PO4)3(aq) =>
Cr(NO3)3(aq) + 3 NaPO4(aq) = 3 NaNO3(aq) + Cr(PO4)3(aq)
(SCN)2 + H2O = H2SO4 + HCN + SCN{-} + H{+} =>
3(SCN)2 + 4 H2O = H2SO4 + HCN + 5 SCN{-} + 5 H{+}
NH4OH + CH3COOH = H2O + CH3COONH4 =>
NH4OH + CH3COOH = H2O + CH3COONH4
In + H2SO4 = In2(SO4)3 + H2 =>
2 In + 3 H2SO4 = In2(SO4)3 + 3 H2
Cu + CaCl2 = CuCl + Ca =>
2 Cu + CaCl2 = 2 CuCl + Ca
(C9H20) + O2 = CO2 + H2O =>
(C9H20) + 14 O2 = 9 CO2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
FeCl3 + KSCN = KSCl3 + FeCN =>
FeCl3 + KSCN = KSCl3 + FeCN
CH3CH2CH3 + O2 = CO2 + H8 =>
CH3CH2CH3 + 3 O2 = 3 CO2 + H8
Na + I = NaI =>
Na + I = NaI
SO2 + KMnO4 = K2S + Mn + O =>
SO2 + 2 KMnO4 = K2S + 2 Mn + 10 O
Mg(NO3)2 + NH3 = MgH2 + N(NO3)3 =>
3 Mg(NO3)2 + 2 NH3 = 3 MgH2 + 2 N(NO3)3
H6CO + K(OH) = K6CO + H2O =>
H6CO + 6 K(OH) = K6CO + 6 H2O
KBr + H2SO4 + Mn(O2)2 = K4HSO4 + MnSO4 + H2O + Br =>
24 KBr + 7 H2SO4 + Mn(O2)2 = 6 K4HSO4 + MnSO4 + 4 H2O + 24 Br
F + KBr2 = Br2 + FK =>
F + KBr2 = Br2 + FK
C16H12 + NO3{-} + H2O = HCO3{-} + N2 + H{+} =>
5 C16H12 + 76 NO3{-} + 12 H2O = 80 HCO3{-} + 38 N2 + 4 H{+}
C7H10N2 + CH3I = C8H13N2 + I =>
C7H10N2 + CH3I = C8H13N2 + I
Ba + HClO2 = Ba(ClO2)2 + H2 =>
Ba + 2 HClO2 = Ba(ClO2)2 + H2
K2Cr2O7 + H2C2O4 + K2C2O4 = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + H2O
Be(OH)2 + H2SiO3 = Be(SiO3) + H2O =>
Be(OH)2 + H2SiO3 = Be(SiO3) + 2 H2O
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Be(OH)2 + H2SiO3 = Be(SiO3) + H2O =>
Be(OH)2 + H2SiO3 = Be(SiO3) + 2 H2O
HNO3 + HCl + PbO2 = Pb(NO3)2 + Cl2 + H2O =>
2 HNO3 + 2 HCl + PbO2 = Pb(NO3)2 + Cl2 + 2 H2O
Al(s) + O2(g) = AlO2 =>
Al(s) + O2(g) = AlO2
H2SiO3 + Be(OH)2 = BeSiO3 + H2O =>
H2SiO3 + Be(OH)2 = BeSiO3 + 2 H2O
Na2C03 + K2CO3 + HCl = NaCl + KCl + H2O + C02 =>
4 Na2C03 + 2 K2CO3 + 12 HCl = 8 NaCl + 4 KCl + 6 H2O + 7 C02
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CuFe2S3 + HNO3 = FeSO4 + CuS + NO2 + H2O =>
CuFe2S3 + 16 HNO3 = 2 FeSO4 + CuS + 16 NO2 + 8 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu + Na2CO3 = Cu(CO3)2 + Na =>
Cu + 2 Na2CO3 = Cu(CO3)2 + 4 Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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