| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + SnS = SnS2 + 2 Na
CU + N2O4 = CU(NO3)2 + NO =>
CU + 2 N2O4 = CU(NO3)2 + 2 NO
RbOH + C3H5O(COOH)3 = RbC3H5O(COOH)2COO + H2O =>
RbOH + C3H5O(COOH)3 = RbC3H5O(COOH)2COO + H2O
Pb(NO3)2 + Na2S = NaNO3 + PbS =>
Pb(NO3)2 + Na2S = 2 NaNO3 + PbS
NaAlS2 + H2O = Al(OH)3 + Na2S + H2S =>
2 NaAlS2 + 6 H2O = 2 Al(OH)3 + Na2S + 3 H2S
K2O + H2O = K(HO)1 =>
K2O + H2O = 2 K(HO)1
HNO2 + MnCl2 + HCl = NO + MnCl4 + H2O =>
2 HNO2 + MnCl2 + 2 HCl = 2 NO + MnCl4 + 2 H2O
XCHOHCH3 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O + CO2 =>
XCHOHCH3 + 2 KMnO4 + 3 H2SO4 = XCOOH + K2SO4 + 2 MnSO4 + 5 H2O + CO2
HC2H3O2 + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 HC2H3O2 + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
Cr2O7 + H2S = S + Cr + H2O =>
Cr2O7 + 7 H2S = 7 S + 2 Cr + 7 H2O
(NH4)2CO3 + AlCl3 = NH4Cl + Al2(CO3)3 =>
3(NH4)2CO3 + 2 AlCl3 = 6 NH4Cl + Al2(CO3)3
MnO4{-} + FeS2 + H{+} = MnO2 + Fe{+3} + SO4{-2} + H2O =>
5 MnO4{-} + FeS2 + 4 H{+} = 5 MnO2 + Fe{+3} + 2 SO4{-2} + 2 H2O
O2 + C10H18O2 = H2O + CO2 =>
27 O2 + 2 C10H18O2 = 18 H2O + 20 CO2
KMnO4 + H2SO4 + KNO2 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Ca3Al2 + SO4 = Al2(SO4)3 + Ca =>
Ca3Al2 + 3 SO4 = Al2(SO4)3 + 3 Ca
H2SO4 + NiCO3 = NiSO4 + CO2 + H2O =>
H2SO4 + NiCO3 = NiSO4 + CO2 + H2O
KMnO4 + Na2(COO)2 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 5 Na2(COO)2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
C6H4NO2SO3H + Fe + HCl = C6H4SO3HNH2 + FeCl2 + H2O =>
C6H4NO2SO3H + 3 Fe + 6 HCl = C6H4SO3HNH2 + 3 FeCl2 + 2 H2O
Cr2O3 + KOH + O2 = K2Cr2O7 + H2O =>
2 Cr2O3 + 4 KOH + 3 O2 = 2 K2Cr2O7 + 2 H2O
HC2O3H2 + Mg(OH)2 = Mg(C2O3H2)2 + H2O =>
2 HC2O3H2 + Mg(OH)2 = Mg(C2O3H2)2 + 2 H2O
Cu(NO3{-}1)2 + NaOH{-}1 = Na(NO3{-}1) + Cu(OH{-}1)2 =>
Cu(NO3{-}1)2 + 2 NaOH{-}1 = 2 Na(NO3{-}1) + Cu(OH{-}1)2
HNO3 + LiOH = H2O + Li(NO3) =>
HNO3 + LiOH = H2O + Li(NO3)
C22H21O2P + C7H5ClO = C11H11ClO2 + (C6H5)3PO =>
C22H21O2P + C7H5ClO = C11H11ClO2 + (C6H5)3PO
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaCl + O2 = Na2O + Cl2O =>
2 NaCl + O2 = Na2O + Cl2O
CaO + CO = CaC2 + CO2 =>
CaO + 5 CO = CaC2 + 3 CO2
C2H6 + Oxygen = carbondioxide + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl(aq) + Ni(NO3)2 = NaNO3 + NiCl2 =>
2 NaCl(aq) + Ni(NO3)2 = 2 NaNO3 + NiCl2
K2O + MgO = Mg2K + O2 =>
2 K2O + 8 MgO = 4 Mg2K + 5 O2
H2Te = H + Te =>
H2Te = 2 H + Te
Bi2O3 + MnO2 = Bi2MnO5 =>
Bi2O3 + MnO2 = Bi2MnO5
Ni(OH)2 + NH3 = Ni(H3)2 + NOH =>
Ni(OH)2 + 2 NH3 = Ni(H3)2 + 2 NOH
CH2F2 + O2 = CO2 + H2O + F2 =>
2 CH2F2 + 3 O2 = 2 CO2 + 2 H2O + 2 F2
Al2O3 + NaOH = NaAl + O + H2O =>
Al2O3 + 2 NaOH = 2 NaAl + 4 O + H2O
CaOH2 + HBr = H2O + CaBr + H =>
CaOH2 + HBr = H2O + CaBr + H
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
ZnCl + NaS = NaCl + ZnS =>
ZnCl + NaS = NaCl + ZnS
Na + MgCl2 = MgNa2 + Cl =>
2 Na + MgCl2 = MgNa2 + 2 Cl
H3BO3(aq) = H4B6O11(aq) + H2O(l) =>
6 H3BO3(aq) = H4B6O11(aq) + 7 H2O(l)
Cu + Se = Cu2Se =>
2 Cu + Se = Cu2Se
F2 + CoCl3 = CoF2 + Cl2 =>
2 F2 + 2 CoCl3 = 2 CoF2 + 3 Cl2
(NH4)2CO3 + SrCl2 = (NH4)Cl + SrCO3 = =>
(NH4)2CO3 + SrCl2 = 2(NH4)Cl + SrCO3
NiCl2 + Ag2SO4 = NiSO4 + Ag2Cl2 =>
NiCl2 + Ag2SO4 = NiSO4 + Ag2Cl2
CH2CH(CH2)CH3 + O2 = CO2 + H2O =>
CH2CH(CH2)CH3 + 6 O2 = 4 CO2 + 4 H2O
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
N2H4 + SnCl2 + HCl = SnCl4 + NH4Cl =>
N2H4 + SnCl2 + 4 HCl = SnCl4 + 2 NH4Cl
NaClO4 + Fe = NaClO3 + FeO =>
NaClO4 + Fe = NaClO3 + FeO
Na2CO3 + ZnNO3 = Na2NO3 + ZnCO3 =>
Na2CO3 + ZnNO3 = Na2NO3 + ZnCO3
CaCO3 + H2(SO4) = CaSO4 + CO2 + H2O =>
CaCO3 + H2(SO4) = CaSO4 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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