| Équations équilibrées la veille |
Ni + CU(NO3)2 = Ni(NO3)2 + CU
C2 + H2 = C6H6 =>
3 C2 + 3 H2 = C6H6
C + H2SO4(dil) = CO2 + H2O + SO2 =>
C + 2 H2SO4(dil) = CO2 + 2 H2O + 2 SO2
H2SO4 + LiHCO3 = Li2SO4 + CO2 + H2O =>
H2SO4 + 2 LiHCO3 = Li2SO4 + 2 CO2 + 2 H2O
C25H5 + O2 = CO2 + H2O =>
4 C25H5 + 105 O2 = 100 CO2 + 10 H2O
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
C3H7CH2OH + NaOCl = C3H7COOCCH2CH2CH3 + NaCl + H2O =>
2 C3H7CH2OH + 3 NaOCl = C3H7COOCCH2CH2CH3 + 3 NaCl + 3 H2O
Zn + NH3 = ZnNH3 =>
Zn + NH3 = ZnNH3
H2O2 + Co(OH)2 = Co2O3 + H2O =>
H2O2 + 2 Co(OH)2 = Co2O3 + 3 H2O
Pb + KOH + H2O = Pb(OH)2 + KH2O =>
Pb + 2 KOH + 2 H2O = Pb(OH)2 + 2 KH2O
HNO2 + NH2 = NH3 + NO2 =>
HNO2 + NH2 = NH3 + NO2
NH4ClO4 = N2 + O2 + Cl2 + H2 =>
2 NH4ClO4 = N2 + 4 O2 + Cl2 + 4 H2
CH3CH2COOH + LiAlH4 + H2O = Al(OH)3 + LiOH + CH3CH2CH2OH =>
2 CH3CH2COOH + LiAlH4 + 2 H2O = Al(OH)3 + LiOH + 2 CH3CH2CH2OH
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Ca3(PO4)3 + SiO + C = CO + CaSiO3 + P4 =>
4 Ca3(PO4)3 + 12 SiO + 24 C = 24 CO + 12 CaSiO3 + 3 P4
Fe(III) + Cu(II)S = Cu(II) + Fe(III)S =>
Fe(III) + Cu(II)S = Cu(II) + Fe(III)S
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
Ni + Au3Br3 = NiBr2 + Au =>
3 Ni + 2 Au3Br3 = 3 NiBr2 + 6 Au
FeCl2 + C2H4(COOH)2 = C4H4FeO4 + HCl =>
FeCl2 + C2H4(COOH)2 = C4H4FeO4 + 2 HCl
Cl + NaHO = NaClO + H =>
Cl + NaHO = NaClO + H
NaSH = Na{+]+SH{-} =>
NaSH = Na{+]+SH{-}
Sr + Fe2O3 = Fe + Sr2O3 =>
2 Sr + Fe2O3 = 2 Fe + Sr2O3
C12H8 + N2 + Fe + O4S = C12H8FeN2O4S =>
C12H8 + N2 + Fe + O4S = C12H8FeN2O4S
Co(NO3)3 + Zn = Zn(NO3) + Co =>
Co(NO3)3 + 3 Zn = 3 Zn(NO3) + Co
S + K2Cr2O7 = Cr2O3 + SO2 + K2O =>
3 S + 2 K2Cr2O7 = 2 Cr2O3 + 3 SO2 + 2 K2O
BaOH + MgPO4 = BaPO4 + MgOH =>
BaOH + MgPO4 = BaPO4 + MgOH
C10H16 + Cl = C + HCl16 =>
C10H16 + 256 Cl = 10 C + 16 HCl16
CO2(CH3)2(CH2)14 + O2 = CO2 + H2O =>
2 CO2(CH3)2(CH2)14 + 49 O2 = 34 CO2 + 34 H2O
Al + NaOH = Al2(OH)3 + Na2O + H2 =>
4 Al + 12 NaOH = 2 Al2(OH)3 + 6 Na2O + 3 H2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Xe(g) + F2 = XeF6(s) =>
Xe(g) + 3 F2 = XeF6(s)
CsCl + LiOH = CsOH + LiCl =>
CsCl + LiOH = CsOH + LiCl
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NH4OH + H2O = NH4O + H3O =>
NH4OH + H2O = NH4O + H3O
Mg3N2(s) + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
K4Fe(CN)6 + CoCl2 = Co2Fe(CN)6 + KCl =>
K4Fe(CN)6 + 2 CoCl2 = Co2Fe(CN)6 + 4 KCl
K2CrO4 + Ba(NH4)2 = BaCrO4 + KNH4 =>
K2CrO4 + Ba(NH4)2 = BaCrO4 + 2 KNH4
C9H11NO2(s) + C2H5ONa(aq) + C2H5I = C11H15NO2 + NaI + C2H6O =>
C9H11NO2(s) + C2H5ONa(aq) + C2H5I = C11H15NO2 + NaI + C2H6O
ZnHCO3 + HCl = ZnCl + CO2 + H2O =>
ZnHCO3 + HCl = ZnCl + CO2 + H2O
Na2S2O3 + HNO3 = Na2S2O4 + NaNO3 + H2O + S =>
3 Na2S2O3 + 2 HNO3 = 2 Na2S2O4 + 2 NaNO3 + H2O + 2 S
Mg + AuNO3 = Mg(NO3)2 + Au =>
Mg + 2 AuNO3 = Mg(NO3)2 + 2 Au
Pt + Al{3+} = Pt{2+} + Al =>
3 Pt + 2 Al{3+} = 3 Pt{2+} + 2 Al
CuBr + Na(OH)2 = Cu(OH)2 + NaBr =>
CuBr + Na(OH)2 = Cu(OH)2 + NaBr
As2O3 + H{+} + Zn = AsH3 + H2O + Zn2{+} =>
As2O3 + 12 H{+} + 24 Zn = 2 AsH3 + 3 H2O + 12 Zn2{+}
NiBr2(aq) + Na2CO3(aq) = NaBr + NiCO3 =>
NiBr2(aq) + Na2CO3(aq) = 2 NaBr + NiCO3
Zn + Cu(NO3)2 = Cu + Zn(NO3)3 =>
2 Zn + 3 Cu(NO3)2 = 3 Cu + 2 Zn(NO3)3
Si + Nb2O5 = Nb5Si3 + SiO2 =>
37 Si + 10 Nb2O5 = 4 Nb5Si3 + 25 SiO2
KOH + NaNO3 = KNO3 + NaOH =>
KOH + NaNO3 = KNO3 + NaOH
NH3 + (X)O = N(XOH)3 =>
NH3 + 3(X)O = N(XOH)3
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Équations équilibrées sur01/28/25
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