| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3{-}CH3 = 2 CH2{-}CH2 + H2
NaOH + Cu3(AsO4)2 = CuO + Na3AsO4 + H2O =>
6 NaOH + Cu3(AsO4)2 = 3 CuO + 2 Na3AsO4 + 3 H2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
NiO(OH) + H2SO4 = O2 + NiSO4 + H2O =>
4 NiO(OH) + 4 H2SO4 = O2 + 4 NiSO4 + 6 H2O
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Mg(N3)2 + H2O(l) = Mg(OH)2(aq) + HN3(aq) =>
Mg(N3)2 + 2 H2O(l) = Mg(OH)2(aq) + 2 HN3(aq)
Fe + H2SO4 = Fe2O3 + SO2 + H2O =>
2 Fe + 3 H2SO4 = Fe2O3 + 3 SO2 + 3 H2O
CH4 + HBr = CH5Br =>
CH4 + HBr = CH5Br
C3H7NO2 + HCl = C3H7NH3Cl + Cl2 + H2O =>
C3H7NO2 + 7 HCl = C3H7NH3Cl + 3 Cl2 + 2 H2O
LiOH + VCl = LiCl + VOH =>
LiOH + VCl = LiCl + VOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Al(NO3)3 + Fe(OH)3 = Al(OH)3 + Fe(NO3)3 =>
Al(NO3)3 + Fe(OH)3 = Al(OH)3 + Fe(NO3)3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
K + Mg(SO4) = K2(SO4) + Mg =>
2 K + Mg(SO4) = K2(SO4) + Mg
Al + Ca(OH)2 + H2O = Ca(AlO2)2 + H2 =>
2 Al + Ca(OH)2 + 2 H2O = Ca(AlO2)2 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C60H120O30N3 + O2 = CO2 + H2O + NH3 =>
4 C60H120O30N3 + 291 O2 = 240 CO2 + 222 H2O + 12 NH3
Ba2SO4 + NaOH = BaOH + Na2SO4 =>
Ba2SO4 + 2 NaOH = 2 BaOH + Na2SO4
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
Br2 + Tc = TcBr7 =>
7 Br2 + 2 Tc = 2 TcBr7
Fe2O3 + Ti = Fe + TiO2 =>
2 Fe2O3 + 3 Ti = 4 Fe + 3 TiO2
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
(CuOH)2SO4 + NaOH = Na2SO4 + Cu(OH)2 =>
(CuOH)2SO4 + 2 NaOH = Na2SO4 + 2 Cu(OH)2
Al + CuSO4*H2O = Cu + Al2(SO4)3 + H2O =>
2 Al + 3 CuSO4*H2O = 3 Cu + Al2(SO4)3 + 3 H2O
MgCO3 + CH3COOH = Mg(CH3COO)3 + H2O + CO2 =>
8 MgCO3 + 23 CH3COOH = 8 Mg(CH3COO)3 + 10 H2O + 6 CO2
N2H4*H2O + NH4VO3 + C4H6O6 = (NH4)2[VO(C4O6H2)]*H2O + N2 + NH4OH =>
14 N2H4*H2O + 2 NH4VO3 + 2 C4H6O6 = 2(NH4)2[VO(C4O6H2)]*H2O + 5 N2 + 16 NH4OH
Ba(OH)2 + HCl = Ba(Cl)2 + H2O =>
Ba(OH)2 + 2 HCl = Ba(Cl)2 + 2 H2O
CH4N2O + O2 + CaCO3 = Ca(NO3)2 + H2O + CO2 =>
CH4N2O + 4 O2 + CaCO3 = Ca(NO3)2 + 2 H2O + 2 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HN + KOH = KN + H2O =>
HN + KOH = KN + H2O
Mg3(PO4)2 + Li2SO4 = Li3PO4 + MgSO4 =>
Mg3(PO4)2 + 3 Li2SO4 = 2 Li3PO4 + 3 MgSO4
Al(s) + H2SO4(s) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(s) = Al2(SO4)3(aq) + 3 H2(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
SO2 + CaSO3 = Ca(SO2)2 + SO3 =>
2 SO2 + CaSO3 = Ca(SO2)2 + SO3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
K2Cr2O7 + BaCl2 = KCl + BaCr2O7 =>
K2Cr2O7 + BaCl2 = 2 KCl + BaCr2O7
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Ba(NO2)2 + HClO4 = Ba(ClO4)2 + HNO2 =>
Ba(NO2)2 + 2 HClO4 = Ba(ClO4)2 + 2 HNO2
MgSO4(aq) + KCl(aq) = MgCl2(s) + K2SO4(aq) =>
MgSO4(aq) + 2 KCl(aq) = MgCl2(s) + K2SO4(aq)
AlBr3 + Na2SO3 = Al2(SO3)3 + NaBr =>
2 AlBr3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaBr
Li + NH4NO3 = LiNO3 + (NH4)3 =>
3 Li + 3 NH4NO3 = 3 LiNO3 + (NH4)3
Au(s) + HCl(aq)(conc) + HNO3(aq)(conc) = H(AuCl4)(aq) + NO(g) + H2O(l) =>
Au(s) + 4 HCl(aq)(conc) + HNO3(aq)(conc) = H(AuCl4)(aq) + NO(g) + 2 H2O(l)
AgCI + H2SO4 = Ag2SO4 + HCI =>
2 AgCI + H2SO4 = Ag2SO4 + 2 HCI
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
CoSO4 + K3PO4 = Co3(PO4)2 + K2SO4 =>
3 CoSO4 + 2 K3PO4 = Co3(PO4)2 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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