| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3(s) = 2 Al + 3 Cl2
Fe + C + N2 = Fe(CN)2 =>
Fe + 2 C + N2 = Fe(CN)2
Fe3Cl + K(OH) = KCl + Fe3OH =>
Fe3Cl + K(OH) = KCl + Fe3OH
Po + O2 = Po2O4 =>
2 Po + 2 O2 = Po2O4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Au(s) + NaCN(aq) + O2(g) + H2O(l) = NaAu(CN)2(aq) + NaOH(aq) =>
4 Au(s) + 8 NaCN(aq) + O2(g) + 2 H2O(l) = 4 NaAu(CN)2(aq) + 4 NaOH(aq)
Mn + P4 = Mn3P4 =>
3 Mn + P4 = Mn3P4
I2O7 + H2O = H2I2O8 =>
I2O7 + H2O = H2I2O8
CH3CO2K + FeCl3 = KCl + (CH3COO)3Fe =>
3 CH3CO2K + FeCl3 = 3 KCl + (CH3COO)3Fe
Hg + CO3 = HgCO3 =>
Hg + CO3 = HgCO3
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
K + O3 = K3O =>
9 K + O3 = 3 K3O
PH3 + NO2 = H3PO4 + N2 =>
PH3 + 2 NO2 = H3PO4 + N2
HgO(s) = Hg(s) + O2(g) =>
2 HgO(s) = 2 Hg(s) + O2(g)
CCl4 + KOH = KCl + C(OH)4 =>
CCl4 + 4 KOH = 4 KCl + C(OH)4
IO5 + CO = I2 + CO2 =>
2 IO5 + 10 CO = I2 + 10 CO2
CaSO3 = Ca + SO3 =>
CaSO3 = Ca + SO3
BaCO3 + H2O = Ba(OH)2 + H2CO3 =>
BaCO3 + 2 H2O = Ba(OH)2 + H2CO3
CeO2 + Ca = Ce + CaO =>
CeO2 + 2 Ca = Ce + 2 CaO
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4(s) + Na3(NO3)2(aq) =>
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4(s) + Na3(NO3)2(aq)
C6H12O6(s) = C2H5OH(l) + CO2(g) =>
C6H12O6(s) = 2 C2H5OH(l) + 2 CO2(g)
HClO3(aq) + Ca(OH)2(aq) = Ca(ClO3)2 + H2O =>
2 HClO3(aq) + Ca(OH)2(aq) = Ca(ClO3)2 + 2 H2O
KMnO4 + H2C2O4*2H2O = MnC2O4*2H2O + CO2 + H2O + K2C2O4 =>
2 KMnO4 + 8 H2C2O4*2H2O = 2 MnC2O4*2H2O + 10 CO2 + 20 H2O + K2C2O4
CrO2{-} + OH{-} = CrO4{2-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
HBr(aq) + NH3(aq) = H + NBr =>
HBr(aq) + NH3(aq) = 4 H + NBr
Cu2SO4 + Na2S = Cu2S + Na2SO4 =>
Cu2SO4 + Na2S = Cu2S + Na2SO4
Al2O3 + SiO2 = Al2O3*2SiO2 =>
Al2O3 + 2 SiO2 = Al2O3*2SiO2
BaCrO4 + HNO3 = BaCr2O7 + Ba(NO3)2 + H2O =>
2 BaCrO4 + 2 HNO3 = BaCr2O7 + Ba(NO3)2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ni + P4 = Ni3P2 =>
6 Ni + P4 = 2 Ni3P2
KF + Ca(NO3)2 = K(NO3)2 + CaF =>
KF + Ca(NO3)2 = K(NO3)2 + CaF
H2SiO3 = H2O + Si2O4 =>
2 H2SiO3 = 2 H2O + Si2O4
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
Pb(CH3COO)2 + (NH4)2CO3 = PbCO3 + NH4(CH3COO) =>
Pb(CH3COO)2 + (NH4)2CO3 = PbCO3 + 2 NH4(CH3COO)
FeZn + HCl = H2 + FeCl2 + ZnCl2 =>
FeZn + 4 HCl = 2 H2 + FeCl2 + ZnCl2
F2 + LiI = FI + Li =>
F2 + 2 LiI = 2 FI + 2 Li
B2O3 + MgO = Mg3(BO3)2 =>
B2O3 + 3 MgO = Mg3(BO3)2
C14H10(s) + O2(g) = CO2(g) + H2O(g) =>
2 C14H10(s) + 33 O2(g) = 28 CO2(g) + 10 H2O(g)
BeS = Be + S =>
BeS = Be + S
H2SO4 + KHCO3 = K2SO4 + H2O + CO2 =>
H2SO4 + 2 KHCO3 = K2SO4 + 2 H2O + 2 CO2
W + F2 = WF5 =>
2 W + 5 F2 = 2 WF5
AgNO3 + CuCl2 = Cu(NO3)2 + AgCl =>
2 AgNO3 + CuCl2 = Cu(NO3)2 + 2 AgCl
MnCl2 + Br2 + NH4OH = MnO2 + NH4Cl + NH4Br + H2O =>
MnCl2 + Br2 + 4 NH4OH = MnO2 + 2 NH4Cl + 2 NH4Br + 2 H2O
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
H2S(g) + CO(g) = CH3CO2H(g) + S8 =>
8 H2S(g) + 8 CO(g) = 4 CH3CO2H(g) + S8
Fe2 = Fe =>
Fe2 = 2 Fe
Ca(OCl)2 + NH3 = Ca(OH)2 + N2H4*HCl =>
Ca(OCl)2 + 4 NH3 = Ca(OH)2 + 2 N2H4*HCl
Sb(s) + H2O(l) = Sb2O3(s) + H2(g) =>
2 Sb(s) + 3 H2O(l) = Sb2O3(s) + 3 H2(g)
K(s) + AgCl(aq) = Ag + KCl =>
K(s) + AgCl(aq) = Ag + KCl
Mg + ClO3 = Mg(ClO3) =>
Mg + ClO3 = Mg(ClO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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