| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sc2O3(s) = 4 Sc(s) + 3 O2(g)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HCl + Mg2(CO3)2 = CO2 + MgCl2 + H2O =>
4 HCl + Mg2(CO3)2 = 2 CO2 + 2 MgCl2 + 2 H2O
K2CO3 + CaI2 = KI + CaCO3 =>
K2CO3 + CaI2 = 2 KI + CaCO3
Fe(ClO3)3 + Ca = Ca(ClO3)2 + Fe =>
2 Fe(ClO3)3 + 3 Ca = 3 Ca(ClO3)2 + 2 Fe
Li + Cu(NO3)2 = Li(NO3) + Cu =>
2 Li + Cu(NO3)2 = 2 Li(NO3) + Cu
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
H3PO3 + SO2 + H2O = H3PO4 + H2S =>
3 H3PO3 + SO2 + H2O = 3 H3PO4 + H2S
Fe{2} + CO = Fe + CO{2} =>
Fe{2} + CO = Fe + CO{2}
AgNO3 + H2O = AgOH + HNO3 =>
AgNO3 + H2O = AgOH + HNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH3CH2OH + K2CuO7 + H2SO4 = Cu2(SO4)3 + CH3COOH + H2O + K2SO4 =>
9 CH3CH2OH + 4 K2CuO7 + 10 H2SO4 = 2 Cu2(SO4)3 + 9 CH3COOH + 19 H2O + 4 K2SO4
CO2 + H2O + N2 = CH3NH2 + O2 =>
4 CO2 + 10 H2O + 2 N2 = 4 CH3NH2 + 9 O2
Pr + HCl = PrCl2 + H =>
Pr + 2 HCl = PrCl2 + 2 H
Sn + HgSO4 = SnSO4 + Hg =>
Sn + HgSO4 = SnSO4 + Hg
MeO + H2PO4 = MePO4 + H2O =>
MeO + H2PO4 = MePO4 + H2O
C7H6O2 + HNO3 = C03 + H7 + NO5 =>
3 C7H6O2 + 3 HNO3 = 7 C03 + 3 H7 + 3 NO5
MeO + H2PO4 = MePO4 + H2O =>
MeO + H2PO4 = MePO4 + H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Cs + HNO3 = CsNO3 + H2 =>
2 Cs + 2 HNO3 = 2 CsNO3 + H2
H3N + Pb(OH)2 = H2O + Pb3N2 =>
2 H3N + 3 Pb(OH)2 = 6 H2O + Pb3N2
FeO = Fe + O =>
FeO = Fe + O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + SO4{-2} + NH4{+} + H2O + H{+} =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + 2 SO4{-2} + 2 NH4{+} + 6 H2O + 2 H{+}
Cu(NO3)2 + NH3 + H2O = [Cu(NH3)2]OH + HNO3 =>
8 Cu(NO3)2 + 17 NH3 + 11 H2O = 8[Cu(NH3)2]OH + 17 HNO3
Al + Cu2Cl4 = AlCl + Cu =>
4 Al + Cu2Cl4 = 4 AlCl + 2 Cu
CaO2H2 + H2CO3 = CaCO3 + H2O =>
CaO2H2 + H2CO3 = CaCO3 + 2 H2O
Zn(OH)3 + H2SO4 = Zn2(SO4)3 + H2O =>
2 Zn(OH)3 + 3 H2SO4 = Zn2(SO4)3 + 6 H2O
FeCl2 + NaSCN = NaCl + Fe(SCN)2 =>
FeCl2 + 2 NaSCN = 2 NaCl + Fe(SCN)2
Pb{2+} + ClO{-} + OH{-} = PbO2 + Cl{-} + H2O =>
Pb{2+} + ClO{-} + 2 OH{-} = PbO2 + Cl{-} + H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
KOH + Cu(Cl)2 = KCl + Cu(OH)2 =>
2 KOH + Cu(Cl)2 = 2 KCl + Cu(OH)2
CH3OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO22 =>
3 CH3OH + 23 K2Cr2O7 + 92 H2SO4 = 23 Cr2(SO4)3 + 23 K2SO4 + 98 H2O + 3 CO22
CuSO4 + KSCN + Na2SO3 = CuSCN + KSO3 + Na2SO4 =>
CuSO4 + KSCN + Na2SO3 = CuSCN + KSO3 + Na2SO4
NaNO3KHCO3 = NaHCO3KNO3 =>
NaNO3KHCO3 = NaHCO3KNO3
Zn + (FeCl3) = ZnCl2 + Fe =>
3 Zn + 2(FeCl3) = 3 ZnCl2 + 2 Fe
K2CrO4 + Ba(NO3) = KNO3 + Ba2CrO4 =>
K2CrO4 + 2 Ba(NO3) = 2 KNO3 + Ba2CrO4
LiAIH4 + H2O = LiOH + AI(OH)3 + H2 =>
LiAIH4 + 4 H2O = LiOH + AI(OH)3 + 4 H2
Na2O2 + H2O = H2Na2O3 =>
Na2O2 + H2O = H2Na2O3
CH3CH2CH3 + O2 = CH3CH2CHO + H2O =>
CH3CH2CH3 + O2 = CH3CH2CHO + H2O
MgC2O4 + NH4PO4 = NH4C2O4 + MgPO4 =>
MgC2O4 + NH4PO4 = NH4C2O4 + MgPO4
MgSO4 + Ag(NO3)2 = Mg(NO3)2 + AgSO4 =>
MgSO4 + Ag(NO3)2 = Mg(NO3)2 + AgSO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C2H5COOC2H5 + H2O = C2H5COOH + C2H6 =>
7 C2H5COOC2H5 + 4 H2O = 9 C2H5COOH + 4 C2H6
LiAIH4 + H2O = LiOH + AI(OH)3 + H2 =>
LiAIH4 + 4 H2O = LiOH + AI(OH)3 + 4 H2
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
H2SO4(concentration) + C = CO2 + SO2 + H2O =>
2 H2SO4(concentration) + C = CO2 + 2 SO2 + 2 H2O
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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