| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2C6H5PO4 + O2 = CO2 + H2O + Na2PO4 =>
4 Na2C6H5PO4 + 29 O2 = 24 CO2 + 10 H2O + 4 Na2PO4
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
KCNS + H2SO4 = H2O + SO2 + CO2 + NO2 + K2SO4 =>
2 KCNS + 14 H2SO4 = 14 H2O + 15 SO2 + 2 CO2 + 2 NO2 + K2SO4
BaCl2 + H2SO4 = BaH2 + SO4Cl2 =>
BaCl2 + H2SO4 = BaH2 + SO4Cl2
CH2ClCH2Cl + Zn = CH2CH2 + ZnCl2 =>
CH2ClCH2Cl + Zn = CH2CH2 + ZnCl2
C6H5N2Cl + H2O = N2 + C6H5OH + HCl =>
C6H5N2Cl + H2O = N2 + C6H5OH + HCl
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
K2CrO4 + KOH + SnCl2 + H2O = K3(Cr(OH)6) + KCl + K2(Sn(OH)6) =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3(Cr(OH)6) + 6 KCl + 3 K2(Sn(OH)6)
Al + HNO3(conc) = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3(conc) = Al(NO3)3 + 3 NO2 + 3 H2O
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + NaCrO4 + CO2 + NaSO4 =>
11 KNO3 + 2 Cr2(SO4)3 + 5 Na2CO3 = 11 KNO2 + 4 NaCrO4 + 5 CO2 + 6 NaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaO + Cr2O3 = Ba(CrO2)2 =>
BaO + Cr2O3 = Ba(CrO2)2
Li2CO3 + Ca(OH)2 + H2O = LiOH*H2O + CaCO3 =>
Li2CO3 + Ca(OH)2 + 2 H2O = 2 LiOH*H2O + CaCO3
MnC5O5 + O2 = Mn + CO2 =>
2 MnC5O5 + 5 O2 = 2 Mn + 10 CO2
K2CrO7 + H2SO4 + C2H5OH = Cr(SO4)3 + K2SO4 + C2H4O + H2O =>
K2CrO7 + 4 H2SO4 + 3 C2H5OH = Cr(SO4)3 + K2SO4 + 3 C2H4O + 7 H2O
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
Si(s) + NaOH(aq) + H2O(l) = Na2SiO3(s) + H2(g) =>
Si(s) + 2 NaOH(aq) + H2O(l) = Na2SiO3(s) + 2 H2(g)
CrO7{-2} + H{+} + I{-} = Cr + H2O + I2 =>
CrO7{-2} + 14 H{+} + 12 I{-} = Cr + 7 H2O + 6 I2
Na2CO3 + CoCl2 = NaCl + CoCO3 =>
Na2CO3 + CoCl2 = 2 NaCl + CoCO3
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
OHCH2CHOHCH2OH + CH3CH2OCH2CH3 = CH3CH2O2CH2CH3 + H2 =>
4 OHCH2CHOHCH2OH + 6 CH3CH2OCH2CH3 = 9 CH3CH2O2CH2CH3 + H2
Potassiumhydroxide + Nitricacid = Potassiumnitrate + Water =>
KOH + HNO3 = KNO3 + H2O
Na2MnO4 + HCl = NaCl + MnCl2 + Cl2 + H2O =>
Na2MnO4 + 8 HCl = 2 NaCl + MnCl2 + 2 Cl2 + 4 H2O
Cu(NO3)2 + NaCl = Cu(Cl)2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNO3
CH3CH2COOCH2CH3 + H2O = CH3CH2COOH + CH3CH2OH =>
CH3CH2COOCH2CH3 + H2O = CH3CH2COOH + CH3CH2OH
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
Cu(CO3) + HCl = (CO2) + H2O + CuCl2 =>
Cu(CO3) + 2 HCl = (CO2) + H2O + CuCl2
L2 + KBr = LBr + K =>
L2 + 2 KBr = 2 LBr + 2 K
(NH3) + CO2 = CO(NH2)2 + H2O =>
2(NH3) + CO2 = CO(NH2)2 + H2O
C57H104O6 + C6H10 = C57H110O6 + C18H24 =>
C57H104O6 + 3 C6H10 = C57H110O6 + C18H24
C2H4O2 + Ni(OH)2 = Ni(C2H3O2)2 + H2O =>
2 C2H4O2 + Ni(OH)2 = Ni(C2H3O2)2 + 2 H2O
Na2 + SO3 + H3PO4 = H2SO3 + Na3PO4 =>
3 Na2 + 3 SO3 + 2 H3PO4 = 3 H2SO3 + 2 Na3PO4
H2PO4 + CaO = CaPO5H2 =>
H2PO4 + CaO = CaPO5H2
Zn(NO3)2 + Fe2(SO4)3 = ZnSO4 + Fe(NO3)3 =>
3 Zn(NO3)2 + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe(NO3)3
OF2 + H2O = H2F2 + O2 =>
OF2 + H2O = H2F2 + O2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Na2CO3 + CaCO3 + SiO2 = CaNa2Si6O14 + CO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = CaNa2Si6O14 + 2 CO2
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + CO2 =>
2 MgCl2 + 2 Na2CO3 + H2O = (MgOH)2CO3 + 4 NaCl + CO2
Na2CO5 + H2O = Na2CO3 + H2O2 =>
Na2CO5 + 2 H2O = Na2CO3 + 2 H2O2
MnO4 + SO2 = Mn + SO4 =>
MnO4 + 2 SO2 = Mn + 2 SO4
Na2S2O3 + Br2 + H2O = Na2SO4 + S + HBr =>
Na2S2O3 + Br2 + H2O = Na2SO4 + S + 2 HBr
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
C3H2O2 + NaOH = H2O + C3HO2Na =>
C3H2O2 + NaOH = H2O + C3HO2Na
C2H2BaO6 = BaCO3 + H2O + CO2 =>
C2H2BaO6 = BaCO3 + H2O + CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
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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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