| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cl2 + La = LaCl3 =>
3 Cl2 + 2 La = 2 LaCl3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2O2 + H2O = NaOH + O2(s) =>
2 Na2O2 + 2 H2O = 4 NaOH + O2(s)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
H2O(l) + POBr3(l) = H3PO4(l) + HBr(g) =>
3 H2O(l) + POBr3(l) = H3PO4(l) + 3 HBr(g)
Cl2O7 = O2 + Cl2 =>
2 Cl2O7 = 7 O2 + 2 Cl2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C3H5O9N3 = CO2 + N2 + O2 + H2O =>
4 C3H5O9N3 = 12 CO2 + 6 N2 + O2 + 10 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(aq) + HCl(s) =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 HCl(s)
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Ca(OH)2 + H3PO4 = Ca(PO3)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(PO3)2 + 4 H2O
Na + FeBr3 = NaBr3 + Fe =>
Na + FeBr3 = NaBr3 + Fe
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Mg(OH)2(s) + LiH2PO4(aq) = Mg3(PO4)2(aq) + H2O(l) + Li3PO4(aq) =>
3 Mg(OH)2(s) + 3 LiH2PO4(aq) = Mg3(PO4)2(aq) + 6 H2O(l) + Li3PO4(aq)
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
NiCl2 = Ni6 + Cl2 =>
6 NiCl2 = Ni6 + 6 Cl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH4 + O2 = CO + H2 =>
2 CH4 + O2 = 2 CO + 4 H2
Na2S + CaCO3 = CaS + Na2CO3 =>
Na2S + CaCO3 = CaS + Na2CO3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HClO3 = O2 + HCl =>
2 HClO3 = 3 O2 + 2 HCl
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/10
Équations équilibrées sur11/09/09
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