| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO3 + H2O = 2 HNO3 + NO4
Na2(Pt(CN)4Cl2) = Na2 + (Pt(CN)4Cl2) =>
Na2(Pt(CN)4Cl2) = Na2 + (Pt(CN)4Cl2)
Na2S(aq) + HCl(aq) = NaCl(aq) + H2S(aq) =>
Na2S(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2S(aq)
C6H12O6 + H2O2 = C6H12O7 + H2O =>
C6H12O6 + H2O2 = C6H12O7 + H2O
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
FeS + O = FeO + SO =>
FeS + 2 O = FeO + SO
NaBr(ac) + Cl2(g) = NaCl(ac) + Br2(l) =>
2 NaBr(ac) + Cl2(g) = 2 NaCl(ac) + Br2(l)
Li(OH) + SO2 = Li2SO3 + H2O =>
2 Li(OH) + SO2 = Li2SO3 + H2O
C8H1 + O2 = CO + H2O =>
4 C8H1 + 17 O2 = 32 CO + 2 H2O
Zn + S = Zn3S =>
3 Zn + S = Zn3S
H2SO3 + HClO4 = H2SO4 + HCl =>
4 H2SO3 + HClO4 = 4 H2SO4 + HCl
NiO2 + H2 = Ni(OH)2 =>
NiO2 + H2 = Ni(OH)2
SiCl + Zn = Si + ZnCl2 =>
2 SiCl + Zn = 2 Si + ZnCl2
MgCl3 = Mg2 + Cl2 =>
2 MgCl3 = Mg2 + 3 Cl2
K2Se = K + Se =>
K2Se = 2 K + Se
LiBr + AlCl3 = AlBr3 + LiCl =>
3 LiBr + AlCl3 = AlBr3 + 3 LiCl
Fe3 + S2 = Fe3S2 =>
Fe3 + S2 = Fe3S2
FeCl3 + Cl2 = FeCl5 =>
FeCl3 + Cl2 = FeCl5
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaOH + Sn(NO3)4 = Sn(OH)4 + NaNO3 =>
4 NaOH + Sn(NO3)4 = Sn(OH)4 + 4 NaNO3
H2(g) + Cl2 = HCl(g) =>
H2(g) + Cl2 = 2 HCl(g)
Ge + N = Ge3N4 =>
3 Ge + 4 N = Ge3N4
ZnSO3 + HClO4 = Zn(ClO4)2 + H2SO3 =>
ZnSO3 + 2 HClO4 = Zn(ClO4)2 + H2SO3
Mg2I + NaOH = MgOH + Na2I =>
Mg2I + 2 NaOH = 2 MgOH + Na2I
Cs + Cl + O2 = CsClO3 =>
2 Cs + 2 Cl + 3 O2 = 2 CsClO3
SO4{-2} + H2O + I{-} = SO3{-2} + OH{-} + I2 =>
SO4{-2} + H2O + 2 I{-} = SO3{-2} + 2 OH{-} + I2
CaF2(s) + H2SO4(aq) = CaSO4 + H2F2(g) =>
CaF2(s) + H2SO4(aq) = CaSO4 + H2F2(g)
La(NO3)3 + Al(NO3)3 + C2H5NO2 = LaAlO3 + H2O + CO2 + N2 =>
3 La(NO3)3 + 3 Al(NO3)3 + 10 C2H5NO2 = 3 LaAlO3 + 25 H2O + 20 CO2 + 14 N2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CN2 + Fl2 = CFl4 + NFl3 =>
CN2 + 5 Fl2 = CFl4 + 2 NFl3
SI + O = SIO2 =>
SI + 2 O = SIO2
Ba + CaBr2 = BaBr2 + Ca =>
Ba + CaBr2 = BaBr2 + Ca
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
K2Cr2O7 + HBr = KBr + Br2 + CrBr2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 4 Br2 + 2 CrBr2 + 7 H2O
Zn(s) + H2SO4(aq) = H2 + ZnSO4 =>
Zn(s) + H2SO4(aq) = H2 + ZnSO4
C2H4O2 + NaOCl = NaCl + H2O + CO2 =>
C2H4O2 + 4 NaOCl = 4 NaCl + 2 H2O + 2 CO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C4N2 + O2 = CO2 + N2 =>
C4N2 + 4 O2 = 4 CO2 + N2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
BaSO4 + (NaOH) = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2(NaOH) = Na2SO4 + Ba(OH)2
Cr + CH3COOH = Cr(CH3COOH)3 =>
Cr + 3 CH3COOH = Cr(CH3COOH)3
AlPO4 + Al = AlP + Al2O3 =>
3 AlPO4 + 8 Al = 3 AlP + 4 Al2O3
Na + Co(NO3) = Co + Na(NO3) =>
Na + Co(NO3) = Co + Na(NO3)
H2O + H2SiO3 = H4SiO4 =>
H2O + H2SiO3 = H4SiO4
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
H2O2 + C3H6O = C9H8O4 + H2O =>
6 H2O2 + 3 C3H6O = C9H8O4 + 11 H2O
K2Se + Cl2 = KCl + Se =>
K2Se + Cl2 = 2 KCl + Se
Cr + CH3COOH = Cr(CH3COOH)3 =>
Cr + 3 CH3COOH = Cr(CH3COOH)3
H2O + H2SiO3 = H4SiO4 =>
H2O + H2SiO3 = H4SiO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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