| Équations équilibrées la veille |
Na2ZnO2 + 2 HCl = H2ZnO2 + 2 NaCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sb2S5 + (NH4)2S = (NH4)3SbS3 + S =>
Sb2S5 + 3(NH4)2S = 2(NH4)3SbS3 + 2 S
SC(NH2)2 + Cu{2+} = [Cu2(SC(NH2)2)6]{2+} + [SC2N2H(NH2)2]{+} + H{+} + S8 =>
112 SC(NH2)2 + 32 Cu{2+} = 16[Cu2(SC(NH2)2)6]{2+} + 8[SC2N2H(NH2)2]{+} + 24 H{+} + S8
Cl + OH{-} = Cl{-} + HClO =>
2 Cl + OH{-} = Cl{-} + HClO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
Ca(OH)2 + F = CaF2 + OH =>
Ca(OH)2 + 2 F = CaF2 + 2 OH
Br2 + NaI2 = BrNa + I2 =>
Br2 + 2 NaI2 = 2 BrNa + 2 I2
P4O10(s) + H2O(l) = H3PO4(was) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(was)
N2 + Li = N6Li3 =>
3 N2 + 3 Li = N6Li3
(NH4)3PO4(aq) + AgClO3(aq) = (NH4)ClO4(aq) + Ag3PO(s) =>
(NH4)3PO4(aq) + 3 AgClO3(aq) = 3(NH4)ClO4(aq) + Ag3PO(s)
NH4CI + KNO3 = N2O + KCI + H2O =>
NH4CI + KNO3 = N2O + KCI + 2 H2O
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
K + Pb(NO3)3 = KNO3 + Pb =>
3 K + Pb(NO3)3 = 3 KNO3 + Pb
CH2(COOTl)2 + O2(g) = Tl2O3 + CO2(g) + H2O =>
CH2(COOTl)2 + 3 O2(g) = Tl2O3 + 3 CO2(g) + H2O
CaCO3H2C2O4 = CaC2O4H2OCO2 =>
CaCO3H2C2O4 = CaC2O4H2OCO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
PtO2(s) = Pt(s) + O2(g) =>
PtO2(s) = Pt(s) + O2(g)
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
I2 + KAt = KI + At =>
I2 + 2 KAt = 2 KI + 2 At
Hg2Cl2 + HNO3 = HgCl2 + Hg(NO3) + NO + H2O =>
3 Hg2Cl2 + 4 HNO3 = 3 HgCl2 + 3 Hg(NO3) + NO + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Na2SO3 + Ba = NaBa + SO3 =>
Na2SO3 + 2 Ba = 2 NaBa + SO3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
C24H43NO2 + HBr = C24H43Br + HNO2 =>
C24H43NO2 + HBr = C24H43Br + HNO2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NaNO2 + HNO3 = NaNO3 + H2O + NO =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + H2O + 2 NO
Fe2Cl + Li = LiCl + Fe2 =>
Fe2Cl + Li = LiCl + Fe2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
H + He + Li + Be + B + C + N + O + F + Ne + Na + Mg + Al + Si + P + S + Cl + Ar + K + Ca + Sc + Ti + V + Cr + Mn + Fe + Co + Ni + Cu + Zn + Ga = HHeLiBeBCNOFNeNaMgAlSiPSClArKCaScTiVCrMnFeCoNiCuZnGa =>
H + He + Li + Be + B + C + N + O + F + Ne + Na + Mg + Al + Si + P + S + Cl + Ar + K + Ca + Sc + Ti + V + Cr + Mn + Fe + Co + Ni + Cu + Zn + Ga = HHeLiBeBCNOFNeNaMgAlSiPSClArKCaScTiVCrMnFeCoNiCuZnGa
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Br + Ba = BaBr2 =>
2 Br + Ba = BaBr2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
K2[HgI4] + H2O = K2[HgI4(H2O)2] =>
K2[HgI4] + 2 H2O = K2[HgI4(H2O)2]
V(ClO3)3 = VCl3 + O2 =>
2 V(ClO3)3 = 2 VCl3 + 9 O2
Na2Co3(aq) + Ca(No3)2(aq) = CaCo3(s) + NaNo3(aq) =>
Na2Co3(aq) + Ca(No3)2(aq) = CaCo3(s) + 2 NaNo3(aq)
C5H5N + H2O = C5H4N + H3O =>
C5H5N + H2O = C5H4N + H3O
C5H8O + C8H8O2 = C13H14O2 + H2O =>
C5H8O + C8H8O2 = C13H14O2 + H2O
C5H3O9N3K2 = K2O + CO + N2 + H2O + O2 =>
4 C5H3O9N3K2 = 4 K2O + 20 CO + 6 N2 + 6 H2O + 3 O2
Fe(OH)2 + NaNO2 + H2O = Fe(OH)3 + NO + NaOH =>
Fe(OH)2 + NaNO2 + H2O = Fe(OH)3 + NO + NaOH
CaSO3 + Na2SO4 = Na2SO3 + CaSO4 =>
CaSO3 + Na2SO4 = Na2SO3 + CaSO4
Na2S2O3 + I2 = Na2S2 + I2O3 =>
Na2S2O3 + I2 = Na2S2 + I2O3
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
H3PO3 + KOH = K2HPO3 + H2O =>
H3PO3 + 2 KOH = K2HPO3 + 2 H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
KCl + AgNO3 = KNO3 + Cl2 + Ag =>
2 KCl + 2 AgNO3 = 2 KNO3 + Cl2 + 2 Ag
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