| Équations équilibrées la veille | Équations équilibrées le lendemain |
C12 + H38O3 = C12H38 + O3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
AgNO3 + FeBr3 = Fe(NO3)3 + AgBr =>
3 AgNO3 + FeBr3 = Fe(NO3)3 + 3 AgBr
H2Co3 + Na = H2Na + Co3 =>
H2Co3 + Na = H2Na + Co3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO2 + CuSO4 = CuNO2 + SO4 =>
NO2 + CuSO4 = CuNO2 + SO4
NaOH + H2O2 = Na2O2 + H2O =>
2 NaOH + H2O2 = Na2O2 + 2 H2O
[Ni(H2O)6]Cl2 + NaOH = Ni(OH)2 + NaCl + H2O =>
[Ni(H2O)6]Cl2 + 2 NaOH = Ni(OH)2 + 2 NaCl + 6 H2O
Li + CuCl2 = LiCl2 + Cu =>
Li + CuCl2 = LiCl2 + Cu
CaBr2 + Na2(CO3) = Ca(CO3) + NaBr =>
CaBr2 + Na2(CO3) = Ca(CO3) + 2 NaBr
FeCl2 + AgNO3 = FeNO3 + AgCl2 =>
FeCl2 + AgNO3 = FeNO3 + AgCl2
Na2SO3 + HClO4 = Cl2 + Na2SO4 + H2O =>
7 Na2SO3 + 2 HClO4 = Cl2 + 7 Na2SO4 + H2O
K2I + KMnO4 + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
10 K2I + 4 KMnO4 + 16 H2SO4 = 5 I2 + 12 K2SO4 + 4 MnSO4 + 16 H2O
Zn + HNO2 = Zn(NO3)3 + N2O + H2O =>
4 Zn + 30 HNO2 = 4 Zn(NO3)3 + 9 N2O + 15 H2O
Pb(NO3)2 + NaCl(aq) = PbCl2 + NaNO3(aq) =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2 + 2 NaNO3(aq)
NaHSO4 + AgNO3 = AgSO4 + NaHNO3 =>
NaHSO4 + AgNO3 = AgSO4 + NaHNO3
XCOCH3 + K2Cr2O7 + H2SO4 = HCOOH + XCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
XCOCH3 + K2Cr2O7 + 4 H2SO4 = HCOOH + XCOOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CH3CH2OH + CrO3 + H{+} = CH3COOH + Cr3{+} + H2O =>
17 CH3CH2OH + 12 CrO3 + 4 H{+} = 17 CH3COOH + 4 Cr3{+} + 19 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KMnO4 + C6H5CHO + H2SO4 = Mn2SO4 + K2SO4 + CO2 + H2O =>
16 KMnO4 + 3 C6H5CHO + 16 H2SO4 = 8 Mn2SO4 + 8 K2SO4 + 21 CO2 + 25 H2O
Cl2O + NaH = HCl + O2 + Na =>
2 Cl2O + 4 NaH = 4 HCl + O2 + 4 Na
H3BO3 + NH4OH = (NH4)3 + BO3 + H2O =>
H3BO3 + 3 NH4OH = (NH4)3 + BO3 + 3 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CuCl2Pb(NO3)2 = Cu(NO3)2PbCl2 =>
CuCl2Pb(NO3)2 = Cu(NO3)2PbCl2
FeCl3 + Hg2(NO3)2 = Fe(NO3)3 + Hg2Cl2 =>
2 FeCl3 + 3 Hg2(NO3)2 = 2 Fe(NO3)3 + 3 Hg2Cl2
Mg + HCl = Mg6Cl6 + H6 =>
6 Mg + 6 HCl = Mg6Cl6 + H6
MgOH2 = MgO + H =>
MgOH2 = MgO + 2 H
Nb + HNO3 = H2 + Nb(NO3)3 =>
2 Nb + 6 HNO3 = 3 H2 + 2 Nb(NO3)3
K3PO4 + KCl = K3Cl + KPO4 =>
K3PO4 + KCl = K3Cl + KPO4
KI + NH4OH + AgNO3 = AgOH + NH4I + KNO3 =>
KI + NH4OH + AgNO3 = AgOH + NH4I + KNO3
Tl{+} + NO2{-} = TlNO2 =>
Tl{+} + NO2{-} = TlNO2
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
HClO4 + NaOH = NaCl + H2 + O2 =>
2 HClO4 + 2 NaOH = 2 NaCl + 2 H2 + 5 O2
Na2HPO4 = Na2 + HPO4 =>
Na2HPO4 = Na2 + HPO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C3H4O2 + O2 = CH4 + CO2 =>
C3H4O2 + O2 = CH4 + 2 CO2
NO2 + S = S3N4 + SO2 =>
4 NO2 + 7 S = S3N4 + 4 SO2
Mg(s)H2So4(aq) = MgSo4(aq)H2(g) =>
Mg(s)H2So4(aq) = MgSo4(aq)H2(g)
Mg(SO4) + (NH4)H = MgH + (NH4)(SO4) =>
Mg(SO4) + (NH4)H = MgH + (NH4)(SO4)
NH4Cl + NCl3 = NH3 + Cl2 =>
3 NH4Cl + NCl3 = 4 NH3 + 3 Cl2
CrSO4 = Cr + SO4 =>
CrSO4 = Cr + SO4
NaOH9(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
3 NaOH9(aq) + 11 NaNO2(aq) + 14 Al(s) + 3 H2O(l) = 11 NH3(aq) + 14 NaAlO2(aq)
Zn + Po(NO3)2 = Zn(NO3)2 + Po =>
Zn + Po(NO3)2 = Zn(NO3)2 + Po
HCl(aq) + LiOH(aq) = H2O + LiCl(aq) = H2O + LiCl(aq) =>
HCl(aq) + LiOH(aq) = H2O + LiCl(aq)
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
C + O2 = CO =>
2 C + O2 = 2 CO
KNO3 + NH4Cl = KCl + N2O + H2O =>
KNO3 + NH4Cl = KCl + N2O + 2 H2O
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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