| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H10(g) + 15 O2(g) = 10 CO2 + 10 H2O(g)
CH3CH2CH(OH)CH3 + Cr2O7 = CH3CH2COCH3 + Cr + H2O =>
7 CH3CH2CH(OH)CH3 + Cr2O7 = 7 CH3CH2COCH3 + 2 Cr + 7 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Li + CaCo4 = Ca + LiCo4 =>
Li + CaCo4 = Ca + LiCo4
CH3CH2COH + [Ag(NH3)3]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2COH + 2[Ag(NH3)3]OH = CH3CH2COONH4 + 2 Ag + 5 NH3 + H2O
AgNO3 + Na3SiO3 = Na3NO3 + AgSiO3 =>
AgNO3 + Na3SiO3 = Na3NO3 + AgSiO3
Co2O3 + C2 = Co + CO2 =>
4 Co2O3 + 3 C2 = 8 Co + 6 CO2
MnO2(S) + H2SO4(I) = Mn(SO4)2(S) + H2O(I) =>
MnO2(S) + 2 H2SO4(I) = Mn(SO4)2(S) + 2 H2O(I)
LiNO3(aq) + HCl(aq) = LiCl + HNO3 =>
LiNO3(aq) + HCl(aq) = LiCl + HNO3
K + Se = KSe =>
K + Se = KSe
Cr{3+} + H2O2 + H2O = CrO4{2-} + H{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{2-} + 10 H{+}
SrCl2 + Hg2Na2 = Hg2Cl2 + Na2Sr =>
SrCl2 + Hg2Na2 = Hg2Cl2 + Na2Sr
OCl{-)+Cl{-}+H{+} = Cl2+H2O =>
OCl{-)+Cl{-}+2H{+} = Cl2+H2O
N + H2O = NO + H2 =>
N + H2O = NO + H2
BeSO4 + NH4OH = Be[OH]2 + [NH4]2SO4 =>
BeSO4 + 2 NH4OH = Be[OH]2 + [NH4]2SO4
C9H8O4 + HCl = C9H7O4Cl + H2 =>
C9H8O4 + HCl = C9H7O4Cl + H2
CoO + C = Co + CO2 =>
2 CoO + C = 2 Co + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HgS + CaO = Hg + CaSO4 + CaS =>
4 HgS + 4 CaO = 4 Hg + CaSO4 + 3 CaS
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CaCl2(aq) + Na2SO4(aq) = NaCl(aq) + CaSO4 =>
CaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + CaSO4
Mg + Zn2CO3 = MgCO3 + Zn =>
Mg + Zn2CO3 = MgCO3 + 2 Zn
C5H10 + KMnO4 + H2O = MnO2 + KOH + C5H10(OH)2 =>
3 C5H10 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C5H10(OH)2
K2SO4(aq) + BaCl2(aq) = KCl(aq) + BaSO4 =>
K2SO4(aq) + BaCl2(aq) = 2 KCl(aq) + BaSO4
Ca(OH)2 + H2 + HCl = H2O + CaCl =>
2 Ca(OH)2 + H2 + 2 HCl = 4 H2O + 2 CaCl
AgNo3(aq)HCl(g) = AgCl(s)HNo3(aq) =>
AgNo3(aq)HCl(g) = AgCl(s)HNo3(aq)
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
Mg + Zn2CO3 = MgCO3 + Zn =>
Mg + Zn2CO3 = MgCO3 + 2 Zn
Al(s) + CuSO4(aq) = Al(SO4)2(aq)(aq) + Cu(s) =>
Al(s) + 2 CuSO4(aq) = Al(SO4)2(aq)(aq) + 2 Cu(s)
CH4(g) + HCl(g) + O2(g) = CCl4(g) + H2O(l) =>
CH4(g) + 4 HCl(g) + 2 O2(g) = CCl4(g) + 4 H2O(l)
Al2 + Fe2(CO3)3 = Al2(CO3)3 + Fe =>
Al2 + Fe2(CO3)3 = Al2(CO3)3 + 2 Fe
Li + Hg = Li2Hg =>
2 Li + Hg = Li2Hg
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
CrCl2 + KMnO4 + H2SO4 = K2SO4 + CrCl3 + H2O + MnSO4 + Cr3(SO4)3 =>
45 CrCl2 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 30 CrCl3 + 24 H2O + 6 MnSO4 + 5 Cr3(SO4)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PbO + NaOH + H2O = Na2[Pb(OH)4] =>
PbO + 2 NaOH + H2O = Na2[Pb(OH)4]
Zn2 + HSO4 = HZnSO4 =>
Zn2 + 2 HSO4 = 2 HZnSO4
SO3 + CrO = CrSO4 =>
SO3 + CrO = CrSO4
Fe + HCl(aq) = FeCl3(aq) + H2 =>
2 Fe + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2
AlO2 = Al + O =>
AlO2 = Al + 2 O
CuCl2 + Ga = Cu + GaCl3 =>
3 CuCl2 + 2 Ga = 3 Cu + 2 GaCl3
Fe2O3 + NO = FeO3 + ON2 =>
Fe2O3 + 6 NO = 2 FeO3 + 3 ON2
Fe2(SO4)3 + KSCn = K3Fe(SCn)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCn = 2 K3Fe(SCn)6 + 3 K2SO4
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
CuCl2 + Ga = Cu + GaCl3 =>
3 CuCl2 + 2 Ga = 3 Cu + 2 GaCl3
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
CH2CHCOO(CH2)3CH3 + NaOH = CH2CHCOO(CH2)3CH2Na + H2O =>
CH2CHCOO(CH2)3CH3 + NaOH = CH2CHCOO(CH2)3CH2Na + H2O
H2O + C2O4 = CO3 + H =>
2 H2O + C2O4 = 2 CO3 + 4 H
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/24
Équations équilibrées sur05/20/23
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