| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Eu(NO3)3 + 3 Na2(CO3) = Eu2(CO3)3 + 6 NaNO3
NaOH + NO + NaClO = NaCl + NaNO3 + H2O =>
2 NaOH + 2 NO + 3 NaClO = 3 NaCl + 2 NaNO3 + H2O
Al2O3 + CaO = AlCa + O2 =>
2 Al2O3 + 4 CaO = 4 AlCa + 5 O2
Zn + H2S0 = ZnS04 + H2 =>
Zn + 4 H2S0 = ZnS04 + 4 H2
HS + KOH = SK + H2O =>
HS + KOH = SK + H2O
HS + O2 = HO + SO =>
HS + O2 = HO + SO
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
SiH4 + O2 = SiO + H2O =>
2 SiH4 + 3 O2 = 2 SiO + 4 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
NaCl + HNO3 = NO + NaO2 + HCl =>
NaCl + HNO3 = NO + NaO2 + HCl
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
Li2CO3 + C = CO + Li =>
Li2CO3 + 2 C = 3 CO + 2 Li
(NH4)2CrO4 + Sn(NO3)4 = Sn(CrO4)2 + NH4NO3 =>
2(NH4)2CrO4 + Sn(NO3)4 = Sn(CrO4)2 + 4 NH4NO3
NiSO4 + Ag = Ni + Ag2SO4 =>
NiSO4 + 2 Ag = Ni + Ag2SO4
Al(s) + NaOH(ac) + H2O(l) = NaAlO2(ac) + H2(g) =>
2 Al(s) + 2 NaOH(ac) + 2 H2O(l) = 2 NaAlO2(ac) + 3 H2(g)
Ca + C = CaC2 =>
Ca + 2 C = CaC2
Cr2O3 + NaNO3 + KOH = NaNO2 + K2CrO4 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 3 NaNO2 + 2 K2CrO4 + 2 H2O
KClO3 + H2SO4 = KHSO4 + KClO4 + ClO2 + H2O =>
3 KClO3 + 2 H2SO4 = 2 KHSO4 + KClO4 + 2 ClO2 + H2O
CuCl2(aq) + (NH4)2S(aq) = CuS + NH4Cl =>
CuCl2(aq) + (NH4)2S(aq) = CuS + 2 NH4Cl
FeO + C = Fe + CO =>
FeO + C = Fe + CO
CH3OH + Br2 = CH2BrOH + HBr =>
CH3OH + Br2 = CH2BrOH + HBr
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Zn(NO3)2(aq) + Na3PO4(aq) = Zn3(PO4)2(s) + NaNO3(aq) =>
3 Zn(NO3)2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2(s) + 6 NaNO3(aq)
RuO4 + NaOH = Na2RuO4 + O2 + H2O =>
2 RuO4 + 4 NaOH = 2 Na2RuO4 + O2 + 2 H2O
HClO4(aq) + Fe(OH)3(s) = H2O(l) + Fe(ClO4)3 =>
3 HClO4(aq) + Fe(OH)3(s) = 3 H2O(l) + Fe(ClO4)3
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Ca(CO3) + H3(PO4) = Ca3(PO4)2 + H2(CO3) =>
3 Ca(CO3) + 2 H3(PO4) = Ca3(PO4)2 + 3 H2(CO3)
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + PdCl2 = Pd + ZnCl2 =>
Zn + PdCl2 = Pd + ZnCl2
HNO3 + LiOH = HOH + LiNO3 =>
HNO3 + LiOH = HOH + LiNO3
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Cu2 + HBr = CuBr2 + H2 =>
Cu2 + 4 HBr = 2 CuBr2 + 2 H2
Br2 + AgNO3 + H2O = AgBr + HBrO3 + HNO3 =>
3 Br2 + 5 AgNO3 + 3 H2O = 5 AgBr + HBrO3 + 5 HNO3
H2SO4(aq) + Sr(OH)2 = SrSO4 + H2O =>
H2SO4(aq) + Sr(OH)2 = SrSO4 + 2 H2O
LiOH(aq) + Al(NO3)3(aq) = LiNO3(aq) + Al(OH)3(s) =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 LiNO3(aq) + Al(OH)3(s)
K2O + H2CO3 = K2CO3 + H2O =>
K2O + H2CO3 = K2CO3 + H2O
Na2CO3 + Al(NO3)3 = Na(NO3) + Al2(CO3)3 =>
3 Na2CO3 + 2 Al(NO3)3 = 6 Na(NO3) + Al2(CO3)3
PbO + NaOH + H2O = Na[Pb(OH)3] =>
PbO + NaOH + H2O = Na[Pb(OH)3]
K2S(aq) + Ni(NO3)2(aq) = KNO3(aq) + NiS(s) =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + NiS(s)
FeSO4(aq) + Cu(s) = Fe(s) + CuSO4(s) =>
FeSO4(aq) + Cu(s) = Fe(s) + CuSO4(s)
CsCl(aq) + K3PO4(aq) = Cs3PO4(aq) + KCl(aq) =>
3 CsCl(aq) + K3PO4(aq) = Cs3PO4(aq) + 3 KCl(aq)
Cl2(g) + C2H6(g) = C2HCl5(g) + HCl(g) =>
5 Cl2(g) + C2H6(g) = C2HCl5(g) + 5 HCl(g)
Mg(NO3)2 + FeCl3 = Fe(NO3)2 + MgCl3 =>
Mg(NO3)2 + FeCl3 = Fe(NO3)2 + MgCl3
S2O8{2-} + H2O = O2 + SO4{2-} + H{+} =>
2 S2O8{2-} + 2 H2O = O2 + 4 SO4{2-} + 4 H{+}
C7H16O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H16O(l) + 21 O2(g) = 14 CO2(g) + 16 H2O(g)
C5H5(l) + Fe(S) = Fe(C5H5)2(S) =>
2 C5H5(l) + Fe(S) = Fe(C5H5)2(S)
Hg(NO3)2(aq) + Na2S(aq) = HgS(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + Na2S(aq) = HgS(s) + 2 NaNO3(aq)
C4H8(OH)2 + KMnO4 + H2SO4 = C2H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C4H8(OH)2 + 8 KMnO4 + 12 H2SO4 = 5 C2H4(COOH)2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
HI(aq) + K2SO3(aq) = KI + SO2 + H2O =>
2 HI(aq) + K2SO3(aq) = 2 KI + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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