| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCr2O4 + 8 HCl = FeCl2 + 2 CrCl3 + 4 H2O
CH3CH2CH = CHCH3 =>
2 CH3CH2CH = 3 CHCH3
Be(OH)2 + H2CO3 = H2O + BeCO3 =>
Be(OH)2 + H2CO3 = 2 H2O + BeCO3
Cl2 + CaO2H2 = CaCl2O6 + CaCl2 + H2O =>
6 Cl2 + 6 CaO2H2 = CaCl2O6 + 5 CaCl2 + 6 H2O
ZnS + ZnO = Zn + ZnSO4 =>
ZnS + 4 ZnO = 4 Zn + ZnSO4
H3BO3 + Ca(OH)2 = Ca3BO3 + H(OH)2 =>
H3BO3 + 3 Ca(OH)2 = Ca3BO3 + 3 H(OH)2
LiBF4 + NH4Cl = LiCl + NH4BF4 =>
LiBF4 + NH4Cl = LiCl + NH4BF4
C5H5N + H2O2 = NO3 + CO2 + H2O =>
2 C5H5N + 31 H2O2 = 2 NO3 + 10 CO2 + 36 H2O
Ca(s) + C(s) + O(g) = CaCO3(s) =>
Ca(s) + C(s) + 3 O(g) = CaCO3(s)
CuO + SO = Cu + SO3 =>
2 CuO + SO = 2 Cu + SO3
ZnO + CaCo3 = ZnCo3 + CaO =>
ZnO + CaCo3 = ZnCo3 + CaO
Cl2 + CaO2H2 = CaCl2O6 + CaCl2 + H2O =>
6 Cl2 + 6 CaO2H2 = CaCl2O6 + 5 CaCl2 + 6 H2O
Cr + EDTA = CrEDTA =>
Cr + EDTA = CrEDTA
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Rb2SO4 = Rb{+} + SO4{2-} =>
Rb2SO4 = 2 Rb{+} + SO4{2-}
K2Cr2O7 + HBr = CrBr3 + Br + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 6 Br + 2 KBr + 7 H2O
NaCl + MnO2 + H2SO4 = Cl2 + Na2S + Mn2O7 + H2O =>
2 NaCl + 2 MnO2 + H2SO4 = Cl2 + Na2S + Mn2O7 + H2O
Fe + H2(SO4)3 = Fe2(SO4)3 + SO2 + H2O =>
10 Fe + 6 H2(SO4)3 = 5 Fe2(SO4)3 + 3 SO2 + 6 H2O
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3 + NaNO3(s) =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaNO3(s)
HgCl2 + H2C2O4 = HgCl + CO2 + HCl =>
2 HgCl2 + H2C2O4 = 2 HgCl + 2 CO2 + 2 HCl
HNC = H2 + C + N2 =>
2 HNC = H2 + 2 C + N2
PbCl2 + K2Cr2O7 + H2O = PbCrO4 + KCl + HCl =>
2 PbCl2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 KCl + 2 HCl
NH4OH + SnCl2 = NH4Cl + Sn(OH)2 =>
2 NH4OH + SnCl2 = 2 NH4Cl + Sn(OH)2
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
ZnS + ZnO = Zn + ZnSO4 =>
ZnS + 4 ZnO = 4 Zn + ZnSO4
CuS = Cu + S8 =>
8 CuS = 8 Cu + S8
B2S3 + HOH = H3BO3 + H2S =>
B2S3 + 6 HOH = 2 H3BO3 + 3 H2S
Ba(BrO3)2 + H3AsO3 = Ba(BrO2)2 + H3AsO4 =>
Ba(BrO3)2 + 2 H3AsO3 = Ba(BrO2)2 + 2 H3AsO4
HNO3(aq) + NH4OH(aq) = H2O(s) + NH4NO3(aq) =>
HNO3(aq) + NH4OH(aq) = H2O(s) + NH4NO3(aq)
Ce(OH)3 + H2SO4 = Ce2(SO4)3 + H2O =>
2 Ce(OH)3 + 3 H2SO4 = Ce2(SO4)3 + 6 H2O
K2CO3*3H2O + HCl = KCl + H2O + CO2 =>
K2CO3*3H2O + 2 HCl = 2 KCl + 4 H2O + CO2
Cr(s) + Ni{2+}(aq) = Cr{3+}(aq) + Ni(s) =>
2 Cr(s) + 3 Ni{2+}(aq) = 2 Cr{3+}(aq) + 3 Ni(s)
C2H6 + KOH = C2H5OH + KH =>
C2H6 + KOH = C2H5OH + KH
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
C12H22O11 + CH4N2O + C = C21H23NO5 + O2 =>
21 C12H22O11 + 11 CH4N2O + 199 C = 22 C21H23NO5 + 66 O2
Zn(CH3COO)2 + NH4OH = Zn(OH)2 + CH3COONH4 =>
Zn(CH3COO)2 + 2 NH4OH = Zn(OH)2 + 2 CH3COONH4
H3BO3 + Al(OH)3 = Al3(BO3)3 + H2O =>
3 H3BO3 + 3 Al(OH)3 = Al3(BO3)3 + 9 H2O
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
C12H26(l) + O2 = CO2 + H2O =>
2 C12H26(l) + 37 O2 = 24 CO2 + 26 H2O
NaOCl + (CH3)2CO = CHCl3 + NaOH + NaCH3COO =>
3 NaOCl + (CH3)2CO = CHCl3 + 2 NaOH + NaCH3COO
C9H12 + K2Cr2O7 + H2SO4 = C9H6O6 + K2SO4 + Cr2(SO4)3 + H2O =>
C9H12 + 3 K2Cr2O7 + 12 H2SO4 = C9H6O6 + 3 K2SO4 + 3 Cr2(SO4)3 + 15 H2O
KNO3 + C7H8O = K2 + CO2 + H2O + N2 =>
34 KNO3 + 6 C7H8O = 17 K2 + 42 CO2 + 24 H2O + 17 N2
Al(s) + ZnBr2 = AlBr3 + Zn =>
2 Al(s) + 3 ZnBr2 = 2 AlBr3 + 3 Zn
CuSO4*5H2O + NH3 = (Cu(NH3)4)SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH3 = (Cu(NH3)4)SO4*H2O + 4 H2O
Cr(s) + CoCl2(aq) = Cr2Cl2(aq) + Co(s) =>
2 Cr(s) + CoCl2(aq) = Cr2Cl2(aq) + Co(s)
RuO2 = Ru + O =>
RuO2 = Ru + 2 O
H2CCH2 + Br2 = BrH2CCH2Br =>
H2CCH2 + Br2 = BrH2CCH2Br
LiOH + NH4SCN = LiSCN + NH4OH =>
LiOH + NH4SCN = LiSCN + NH4OH
Cu(NO3)2 + NaBH4 = Cu + NaNO3 + H2 + B2H6 =>
Cu(NO3)2 + 2 NaBH4 = Cu + 2 NaNO3 + H2 + B2H6
Rh2SO4 + CaI2 = CaSO4 + Rh2I2 =>
Rh2SO4 + CaI2 = CaSO4 + Rh2I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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