| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaI + 2 Cu(NO3)2 = 4 NaNO3 + 2 CuI + I2
CH3OH = CH4 + O2 =>
2 CH3OH = 2 CH4 + O2
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Al + KClO4 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
NaOCl + KOH = KOCl + NaOH =>
NaOCl + KOH = KOCl + NaOH
Fe + PbOAc = FeOAc + Pb =>
Fe + PbOAc = FeOAc + Pb
COSO4 + NH4SCN = CO(SCN)2 + (NH4)2SO4 =>
COSO4 + 2 NH4SCN = CO(SCN)2 + (NH4)2SO4
Zn + NO3{-} + H{+} = Zn{2+} + N2O + H2O =>
4 Zn + 2 NO3{-} + 10 H{+} = 4 Zn{2+} + N2O + 5 H2O
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
Zu + HCl = ZuHCl =>
Zu + HCl = ZuHCl
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Cu + MgBr2 = CuBr2 + Mg =>
Cu + MgBr2 = CuBr2 + Mg
CaCO3*MgCO3 = CaCO3 + MgO + CO2 =>
CaCO3*MgCO3 = CaCO3 + MgO + CO2
P4O10 + HCl = PCl5 + H2O =>
P4O10 + 20 HCl = 4 PCl5 + 10 H2O
Sn(ClO4)4(S) = SnCl4(S) + O2(g) =>
Sn(ClO4)4(S) = SnCl4(S) + 8 O2(g)
P + BaSO4 = P4O10 + BaS =>
8 P + 5 BaSO4 = 2 P4O10 + 5 BaS
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3(g) + H2O(l) =>
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3(g) + H2O(l)
GaI3 + Cl2 = GaCl3 + I2 =>
2 GaI3 + 3 Cl2 = 2 GaCl3 + 3 I2
Hg2(CN)2 + Ce{4+} + H2O = CO3{2-} + NO3{-} + Hg(OH)2 + Ce{3+} + H{+} =>
Hg2(CN)2 + 22 Ce{4+} + 16 H2O = 2 CO3{2-} + 2 NO3{-} + 2 Hg(OH)2 + 22 Ce{3+} + 28 H{+}
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
Li2 + HCl = LiCl + H =>
Li2 + 2 HCl = 2 LiCl + 2 H
FeCl2 + Mg2 = MgCl2 + Fe =>
2 FeCl2 + Mg2 = 2 MgCl2 + 2 Fe
NaCl + CuSO4 = CuCl2 + Na2 + SO4 =>
2 NaCl + CuSO4 = CuCl2 + Na2 + SO4
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Na + AlI = Al + NaI =>
Na + AlI = Al + NaI
K(OH) + AlF3 = KF3 + Al(OH) =>
K(OH) + AlF3 = KF3 + Al(OH)
Nr + Mg = MgNr =>
Nr + Mg = MgNr
Fe + CuSO4 = Cu + Fe2(SO4)6 =>
2 Fe + 6 CuSO4 = 6 Cu + Fe2(SO4)6
W + H2SO4 = H2 + WSO4 =>
W + H2SO4 = H2 + WSO4
KMnO4 + H2SO4 = MnSO3 + K2SO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO3 + 2 K2SO4 + 6 H2O + 7 O2
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
CrO + NaOH = Na2CrO2 + H2O =>
CrO + 2 NaOH = Na2CrO2 + H2O
SiH + O2 = SiO + H2 =>
2 SiH + O2 = 2 SiO + H2
NaOH + O2 = H2O + NaO4 =>
4 NaOH + 7 O2 = 2 H2O + 4 NaO4
NaS + HNO3 = NO2 + S + NaNO3 + H2O =>
NaS + 2 HNO3 = NO2 + S + NaNO3 + H2O
Al2(SO3)3 + HClO3 = AlCl3O9 + H2O + SO2 =>
Al2(SO3)3 + 6 HClO3 = 2 AlCl3O9 + 3 H2O + 3 SO2
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
CaClO2 + HCl = CaCl + Cl2 + H2O =>
CaClO2 + 4 HCl = CaCl + 2 Cl2 + 2 H2O
Cr(OH)3 + KOH + H2O2 = K2CrO4 + H2O =>
2 Cr(OH)3 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 8 H2O
Cu(NH3)4 + CN = Cu(CN)4 + NH3 =>
Cu(NH3)4 + 4 CN = Cu(CN)4 + 4 NH3
I2 + Cl = ICl3 =>
I2 + 6 Cl = 2 ICl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li + H2SO2 = H2 + Li2SO2 =>
2 Li + H2SO2 = H2 + Li2SO2
Hg + H2O = H2 + Hg(OH)2 =>
Hg + 2 H2O = H2 + Hg(OH)2
Li + Fe(NO3)3 = Li(NO3) + Fe3 =>
9 Li + 3 Fe(NO3)3 = 9 Li(NO3) + Fe3
NHCl + NaOH = NHOH + NaCl =>
NHCl + NaOH = NHOH + NaCl
VO{2+} + CrO7{2-} + H2O = VO3{-} + Cr{3+} + H{+} =>
9 VO{2+} + CrO7{2-} + 11 H2O = 9 VO3{-} + Cr{3+} + 22 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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