| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + Cl + Na + 2 HCO3 = CaCO3NaCl + H2O + CaCO2
CaSO4 + Be = BeSO4 + Ca =>
CaSO4 + Be = BeSO4 + Ca
Zn(OH)2 + Ca(OH)2 = Ca[Zn(OH)4] =>
Zn(OH)2 + Ca(OH)2 = Ca[Zn(OH)4]
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Cr2O3 + Fe = Cr + Fe2O3 =>
Cr2O3 + 2 Fe = 2 Cr + Fe2O3
Na + C2H3O2H = NaH + C2H3O2 =>
Na + C2H3O2H = NaH + C2H3O2
NaIO2 = NaI + O2 =>
NaIO2 = NaI + O2
NiBr2*3H2O + PPh3 = [NiBr2(PPh3)2] + H2O =>
NiBr2*3H2O + 2 PPh3 = [NiBr2(PPh3)2] + 3 H2O
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
NaOH + Zn + H2O + KNO3 = K2Zn(OH)4 + NH3 + Na2Zn(OH)4 =>
14 NaOH + 8 Zn + 12 H2O + 2 KNO3 = K2Zn(OH)4 + 2 NH3 + 7 Na2Zn(OH)4
Ni(s) + O2(g) = Ni2O3(s) =>
4 Ni(s) + 3 O2(g) = 2 Ni2O3(s)
CO + H2O + SO2 = C6H6OS + O2 =>
6 CO + 3 H2O + SO2 = C6H6OS + 5 O2
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
Mn + Cd{2+} = Cd + Mn{2+} =>
Mn + Cd{2+} = Cd + Mn{2+}
CuO = Cu2 + O2 =>
2 CuO = Cu2 + O2
C2H5N3O4 = C2H4N2O2 + H2 + NO2 =>
2 C2H5N3O4 = 2 C2H4N2O2 + H2 + 2 NO2
H4SiO4 + AgOH + Mn(OH)2 = Ag2MnSiO4 + H2O =>
H4SiO4 + 2 AgOH + Mn(OH)2 = Ag2MnSiO4 + 4 H2O
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Na2CO3(aq) + CuCl2 = NaCl + CuCO3(s) =>
Na2CO3(aq) + CuCl2 = 2 NaCl + CuCO3(s)
Li + Sn(ClO3)4 = LiClO3 + Sn =>
4 Li + Sn(ClO3)4 = 4 LiClO3 + Sn
KMnO4(aq) + KI(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(s) =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 I2(s)
NaHCO3 + C6H4(COOH)2 = C6H4CONaO + CO2 + H2O =>
30 NaHCO3 + 29 C6H4(COOH)2 = 30 C6H4CONaO + 52 CO2 + 42 H2O
HNO3 + Na2CO3 = NaNO3 + NaHCO3 =>
HNO3 + Na2CO3 = NaNO3 + NaHCO3
Al(NO3)3 + Ga = Al + Ga(NO3) =>
Al(NO3)3 + 3 Ga = Al + 3 Ga(NO3)
S1 + Cl2 = S1Cl6 =>
S1 + 3 Cl2 = S1Cl6
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
KClO3 + C2H22O11 = KCl + CO2 + H2O =>
4 KClO3 + 3 C2H22O11 = 4 KCl + 6 CO2 + 33 H2O
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + NaOH = NiFe2O4 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 8 NaOH = NiFe2O4 + 8 NaNO3 + 28 H2O
ZnS + O = ZnO + S =>
ZnS + O = ZnO + S
CaHPo4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 CaHPo4 + Ca(OH)2 = Ca3(Po4)2 + 2 H2O
MgN2 + CO = MgO + N + C =>
MgN2 + CO = MgO + 2 N + C
Fe(OH)2 + HF = Fe(F2) + H2O =>
Fe(OH)2 + 2 HF = Fe(F2) + 2 H2O
C6H14 + Cl2 = CCl4 + H =>
C6H14 + 12 Cl2 = 6 CCl4 + 14 H
K2S(aq) + HNO3(aq) = KNO3(aq) + H2S(g) =>
K2S(aq) + 2 HNO3(aq) = 2 KNO3(aq) + H2S(g)
ZnS + O = ZnO + SO =>
ZnS + 2 O = ZnO + SO
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
NH4OH = OHHNH3 =>
NH4OH = OHHNH3
HOBr + C6H14 = C6H13Br + H2O =>
HOBr + C6H14 = C6H13Br + H2O
FeH2 + O2 = Fe + H2O =>
2 FeH2 + O2 = 2 Fe + 2 H2O
CH2CHCHCH2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3COOH =>
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 4 H2O + 10 CH3COOH
Fe3O4 + H5 = Fe2 + H2O =>
10 Fe3O4 + 16 H5 = 15 Fe2 + 40 H2O
CuSO4 + NH3 + H2O = CuN4H14SO5 =>
CuSO4 + 4 NH3 + H2O = CuN4H14SO5
HClO3 + KNO2 = KNO3 + HCl =>
HClO3 + 3 KNO2 = 3 KNO3 + HCl
Bi(OH)3 + Na2HPO4 = BiPO4 + Na2 + H + OH =>
Bi(OH)3 + Na2HPO4 = BiPO4 + Na2 + H + 3 OH
H2O + CH3COOH = CH3COO{-} + H3O{+} =>
H2O + CH3COOH = CH3COO{-} + H3O{+}
B + (Cl2) = B(Cl3) =>
2 B + 3(Cl2) = 2 B(Cl3)
Ti(NO3)4 + BaTiO3 = Ba(NO3)2 + TiO2 =>
Ti(NO3)4 + 2 BaTiO3 = 2 Ba(NO3)2 + 3 TiO2
HF + NaOH = H(OH) + FNa =>
HF + NaOH = H(OH) + FNa
C + H + O + I = C5H20O2I =>
5 C + 20 H + 2 O + I = C5H20O2I
Li2S + S = Li2S4 =>
Li2S + 3 S = Li2S4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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