| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + H2O = HNO3 + HNO2
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
Cu(OH)2 + H(C2H3O2) = Cu(C2H3O2)2 + H(OH) =>
Cu(OH)2 + 2 H(C2H3O2) = Cu(C2H3O2)2 + 2 H(OH)
NaNO3 + K2CO3 = Na2CO3 + KNO3 =>
2 NaNO3 + K2CO3 = Na2CO3 + 2 KNO3
(NH4)2SO4(aq) + AgNO3(aq) = NH4NO3(aq) + Ag2SO4(s) =>
(NH4)2SO4(aq) + 2 AgNO3(aq) = 2 NH4NO3(aq) + Ag2SO4(s)
C2H4Br2 + Na = C2H4 + NaBr =>
C2H4Br2 + 2 Na = C2H4 + 2 NaBr
CH3CH2NH2 + H2O = CH3CH2NH + H3O =>
CH3CH2NH2 + H2O = CH3CH2NH + H3O
Cl2 + F = ClF =>
Cl2 + 2 F = 2 ClF
Na2S + S = Na2S3 =>
Na2S + 2 S = Na2S3
Na(NO3) + H2SO4 = Na2(SO4) + HNO3 =>
2 Na(NO3) + H2SO4 = Na2(SO4) + 2 HNO3
KNO3(aq) + BaCl2(aq) = KCl(aq) + Ba(NO3)2(aq) =>
2 KNO3(aq) + BaCl2(aq) = 2 KCl(aq) + Ba(NO3)2(aq)
As2O3 = As2 + O3 =>
As2O3 = As2 + O3
AlCu + HCl = AlCl3 + CuCl2 + H2 =>
2 AlCu + 10 HCl = 2 AlCl3 + 2 CuCl2 + 5 H2
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
Ni(OH)2 + NH4OH = Ni(NH3)4 + H2O + OH =>
Ni(OH)2 + 4 NH4OH = Ni(NH3)4 + 4 H2O + 2 OH
AcOH(aq) + NaOH(aq) = AcONa(aq) + H2O(l) =>
AcOH(aq) + NaOH(aq) = AcONa(aq) + H2O(l)
BF3(g) + H2O(g) = H3BO3(s) + HF(g) =>
BF3(g) + 3 H2O(g) = H3BO3(s) + 3 HF(g)
CO = C + O2 =>
2 CO = 2 C + O2
P + CuSO4 = Cu + PSO4 =>
P + CuSO4 = Cu + PSO4
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO2 =>
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO2
NaCl + NH3 + CO2 + H2O = NH4Cl + NaHCO3 =>
NaCl + NH3 + CO2 + H2O = NH4Cl + NaHCO3
NaOH + Cu((NO3)2) = NaNO3 + Cu(OH)2 =>
2 NaOH + Cu((NO3)2) = 2 NaNO3 + Cu(OH)2
HCl + Fe + KSCN = Fe(SCN)3 + KCl + H2 =>
6 HCl + 2 Fe + 6 KSCN = 2 Fe(SCN)3 + 6 KCl + 3 H2
C5H11N + O2 = CO2 + H2O + N2 =>
4 C5H11N + 31 O2 = 20 CO2 + 22 H2O + 2 N2
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
CaSO4(H2O)2 = CaSO4 + H2O =>
CaSO4(H2O)2 = CaSO4 + 2 H2O
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
SiH4 + N2O = SiO2 + N2 + H2O =>
SiH4 + 4 N2O = SiO2 + 4 N2 + 2 H2O
C6H14 + Cl = C6H14Cl =>
C6H14 + Cl = C6H14Cl
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
NH4Fe(SO4)2 + BaCl2 = BaSO4 + FeCl3 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3 + (NH4)2SO4
NaOH + Hg = H2 + Na2HgO2 =>
2 NaOH + Hg = H2 + Na2HgO2
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
Fe2 + O2 = Fe3O4 =>
3 Fe2 + 4 O2 = 2 Fe3O4
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3 =>
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3
C2H5CHO + H2 = C2H5CH3O =>
C2H5CHO + H2 = C2H5CH3O
Sb2S3 + HNO3 = Sb2O5 + NO2 + S + H2O =>
Sb2S3 + 10 HNO3 = Sb2O5 + 10 NO2 + 3 S + 5 H2O
Pt + AgNO3 = PtNO3 + Ag =>
Pt + AgNO3 = PtNO3 + Ag
LiC6 = C6 + Li =>
LiC6 = C6 + Li
Li2CO3(aq) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(aq) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
FeS2 + PbO = FeO + PbS2 =>
FeS2 + PbO = FeO + PbS2
BzCl3 = Bz + Cl2 =>
2 BzCl3 = 2 Bz + 3 Cl2
K + HNO3 = KNO3 + H =>
K + HNO3 = KNO3 + H
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
Mg + ZnS = MgS + Zn =>
Mg + ZnS = MgS + Zn
Mn(OH)2 + NaOH = Na4[Mn(OH)6] =>
Mn(OH)2 + 4 NaOH = Na4[Mn(OH)6]
P4(s) + Cl(g) = PCl3(i) =>
P4(s) + 12 Cl(g) = 4 PCl3(i)
Pb + H2O = PbO2 + H2 =>
Pb + 2 H2O = PbO2 + 2 H2
Al + Na2CO3 + H2O = Na[Al(OH)4] + CO2 + H2 =>
2 Al + Na2CO3 + 7 H2O = 2 Na[Al(OH)4] + CO2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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