| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 7 Sn = 7 SnO2 + 4 K + 4 Cr
C12H22O11 + H2 = C21H30O2 + H2O =>
7 C12H22O11 + 52 H2 = 4 C21H30O2 + 69 H2O
KMnO4 + H2SO4 + SnCl2 = MnSO4 + SnCl4 + K2SO4 + SnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 SnCl2 = 2 MnSO4 + 5 SnCl4 + K2SO4 + 5 SnSO4 + 8 H2O
potassiumnitrate = KNO2 + oxygen =>
2 KNO3 = 2 KNO2 + O2
Cu + NiS = CuS + Ni =>
Cu + NiS = CuS + Ni
H2SO4 + Mn(OH)4 = Mn(SO4)2 + H2O =>
2 H2SO4 + Mn(OH)4 = Mn(SO4)2 + 4 H2O
H2Ba + NaOH = H2O + Na2Ba =>
H2Ba + 2 NaOH = 2 H2O + Na2Ba
C7H5NO3S + AgNO3 = C7H5NO3 + AgNO3S =>
C7H5NO3S + AgNO3 = C7H5NO3 + AgNO3S
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
Br2 + Cu = CuBr2 =>
Br2 + Cu = CuBr2
KOH = H2O2 + K =>
2 KOH = H2O2 + 2 K
NH4NO3 + HCl = NH4Cl + HNO3 =>
NH4NO3 + HCl = NH4Cl + HNO3
Na2Cr2O7 + H2SO4 = CrO3 + NaHSO4 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 CrO3 + 2 NaHSO4 + H2O
ZnS + CuSO4 = SO4S + CuZn =>
ZnS + CuSO4 = SO4S + CuZn
Co(H2O)6 + NH4CO3 = CoCO3 + NH4 + H2O =>
Co(H2O)6 + NH4CO3 = CoCO3 + NH4 + 6 H2O
MgO + H2SO3 = MgSO3 + H2O =>
MgO + H2SO3 = MgSO3 + H2O
SnCl2 + Na2SO3 + H2O = Sn(OH)2 + H2SO3 + NaCl =>
SnCl2 + Na2SO3 + 2 H2O = Sn(OH)2 + H2SO3 + 2 NaCl
Na3AlF6 + NaOH = NaF + NaAlO2 + H2O =>
Na3AlF6 + 4 NaOH = 6 NaF + NaAlO2 + 2 H2O
MnO2 + KClO3 + KCO3 = CO2 + KMnO4 + KCl =>
3 MnO2 + KClO3 + 3 KCO3 = 3 CO2 + 3 KMnO4 + KCl
C6H5Cl + SiCl6 + Na = C24H20Si + NaCl =>
4 C6H5Cl + SiCl6 + 10 Na = C24H20Si + 10 NaCl
FeCl2 + NaSCN = NaCl + Fe(SCN)2 =>
FeCl2 + 2 NaSCN = 2 NaCl + Fe(SCN)2
NH3(ac) + H2O(l) = NH4 + OH =>
NH3(ac) + H2O(l) = NH4 + OH
H2V2O6 + HNO3 = VO(NO3)3 + H2O =>
H2V2O6 + 6 HNO3 = 2 VO(NO3)3 + 4 H2O
Ca + HNO3 = Ca3(NO3)2 + H2 =>
3 Ca + 2 HNO3 = Ca3(NO3)2 + H2
Mg(OH)2 + Na2S2O3 = Mg2(S2O3)2 + NaOH =>
2 Mg(OH)2 + 2 Na2S2O3 = Mg2(S2O3)2 + 4 NaOH
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
IO4{-} + HI = IO3{-} + I2 + H2O =>
IO4{-} + 2 HI = IO3{-} + I2 + H2O
Na + ZnCl2 + H2O = Zn(OH)2 + H2 + NaCl =>
2 Na + ZnCl2 + 2 H2O = Zn(OH)2 + H2 + 2 NaCl
Na3PO4 + K = KPO4 + Na =>
Na3PO4 + K = KPO4 + 3 Na
C4H4O6 + OH = CO2 + H2O =>
C4H4O6 + 8 OH = 4 CO2 + 6 H2O
CuCl + Br2 = CuCl2 + CuBr2 =>
2 CuCl + Br2 = CuCl2 + CuBr2
MnO4{-} + H2S + H{+} = SMn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 SMn{2+} + 3 S + 8 H2O
K2CO3 + C2H5Cl = C2H5CHO + KCl + O2 =>
3 K2CO3 + 6 C2H5Cl = 5 C2H5CHO + 6 KCl + 2 O2
SeO3 + HCl = Cl2 + H2SeO3 =>
SeO3 + 2 HCl = Cl2 + H2SeO3
AgNO3(aq) + NaOH(s) = AgOH(s) + NaNO3 =>
AgNO3(aq) + NaOH(s) = AgOH(s) + NaNO3
(MgOH)2SO4 + H2SO4 = Mg(HSO4)2 + H2O =>
(MgOH)2SO4 + 3 H2SO4 = 2 Mg(HSO4)2 + 2 H2O
Ca(OH)2 + H2SO4 = H2O + CaOH2SO4 =>
Ca(OH)2 + H2SO4 = H2O + CaOH2SO4
CaCl2 + Cs2O = CaO + CsCl =>
CaCl2 + Cs2O = CaO + 2 CsCl
CdO + H2SO4 = CdSO4 + H2O =>
CdO + H2SO4 = CdSO4 + H2O
AgNO3NaCl = NaNO3AgCl =>
AgNO3NaCl = NaNO3AgCl
MgCl2 + CO2 = MgCO2 + Cl2 =>
MgCl2 + CO2 = MgCO2 + Cl2
MgCl2 + (NaOH) = Mg(OH)2 + NaCl =>
MgCl2 + 2(NaOH) = Mg(OH)2 + 2 NaCl
Zn(CH3COO)2 + H2O = ZnOH(CH3COO) + CH3COOH =>
Zn(CH3COO)2 + H2O = ZnOH(CH3COO) + CH3COOH
C4H9OH + NaBH4 + Mo(CO)6 + P(C6H5)3 = C5H10O2H + NaBH3 + Mo(CO)4(P(C6H5)3)2 =>
2 C4H9OH + 2 NaBH4 + Mo(CO)6 + 2 P(C6H5)3 = 2 C5H10O2H + 2 NaBH3 + Mo(CO)4(P(C6H5)3)2
MgO(s) + H2SO4 = MgSO4 + H2O =>
MgO(s) + H2SO4 = MgSO4 + H2O
Ga(OH)3 + HIO2 + HIO3 = Ga2(IO2)3(IO3)3 + H2O =>
2 Ga(OH)3 + 3 HIO2 + 3 HIO3 = Ga2(IO2)3(IO3)3 + 6 H2O
Al(s) + CuBr = AlBr + Cu2 =>
2 Al(s) + 2 CuBr = 2 AlBr + Cu2
CaCO3 + K2C2O4 = CaC2O4 + K2CO3 =>
CaCO3 + K2C2O4 = CaC2O4 + K2CO3
Ca + (HCO3) + NaOH = CaCO3 + Na2CO3 + H2O =>
Ca + 2(HCO3) + 2 NaOH = CaCO3 + Na2CO3 + 2 H2O
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + ZnCl2(aq) =>
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + ZnCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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