| Équations équilibrées la veille | Équations équilibrées le lendemain |
P + 4 OH = PO2 + 2 H2O
Zn3P2 + HNO3 = Zn(NO3)2 + NO2 + H3PO4 + H2O =>
Zn3P2 + 22 HNO3 = 3 Zn(NO3)2 + 16 NO2 + 2 H3PO4 + 8 H2O
Zn + KI = Zn2I + K =>
2 Zn + KI = Zn2I + K
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
C3H4 + HCl = C3ClH5 =>
C3H4 + HCl = C3ClH5
S2O3 + I2 = SI2 + O2 =>
2 S2O3 + 4 I2 = 4 SI2 + 3 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cl2O3 + HCl = Cl2 + H2O =>
Cl2O3 + 6 HCl = 4 Cl2 + 3 H2O
C3H6 + HOH = C3H7OH =>
C3H6 + HOH = C3H7OH
Zn + FeCl2 = Zn(Cl2)2 + Fe =>
Zn + 2 FeCl2 = Zn(Cl2)2 + 2 Fe
PO4 + Ba(OH)2 = BaPO4(OH)2 =>
PO4 + Ba(OH)2 = BaPO4(OH)2
NH3 + H2(SO4) = (NH4)2(SO4) =>
2 NH3 + H2(SO4) = (NH4)2(SO4)
SiBr4(l) + H2O(l) = SiO2(s) + HBr(g) =>
SiBr4(l) + 2 H2O(l) = SiO2(s) + 4 HBr(g)
MgO + H = Mg2 + H2O =>
2 MgO + 4 H = Mg2 + 2 H2O
K2[HgI4] + NaOH + NH3 = [Hg2ONH2]I + H2O + KI + NaI =>
2 K2[HgI4] + 3 NaOH + NH3 = [Hg2ONH2]I + 2 H2O + 4 KI + 3 NaI
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnSO4 + K2S2O6(O)2 + H2O = MnO2 + H2SO4 + K2SO4 =>
MnSO4 + K2S2O6(O)2 + 2 H2O = MnO2 + 2 H2SO4 + K2SO4
CH4O + O = CH2O + H2O =>
CH4O + O = CH2O + H2O
C + H20N2S4 = C10H20N2S4 =>
10 C + H20N2S4 = C10H20N2S4
HgS + O2 = HgO + SO3 =>
HgS + 2 O2 = HgO + SO3
Ga + I2 = GaI2 =>
Ga + I2 = GaI2
NH4Cl + HCl = HNH4 + Cl2 =>
NH4Cl + HCl = HNH4 + Cl2
N + O2 + Be = NO2Be =>
N + O2 + Be = NO2Be
KPO3 + AgNO3 = AgPO3 + KNO3 =>
KPO3 + AgNO3 = AgPO3 + KNO3
(NH4)2Cr2O7 = Cr2O3 + NO + H2O + NH3 =>
5(NH4)2Cr2O7 = 5 Cr2O3 + 6 NO + 14 H2O + 4 NH3
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
NH4 + CN = HCN + NH3 =>
NH4 + CN = HCN + NH3
CuSO4 + (NH4)2SO4 = Cu(NH4)2(SO4)2 =>
CuSO4 + (NH4)2SO4 = Cu(NH4)2(SO4)2
C2H6 + Cl = C2H5Cl + H2 =>
2 C2H6 + 2 Cl = 2 C2H5Cl + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
Mg + H3N = Mg(NH2)2 + H2 =>
Mg + 2 H3N = Mg(NH2)2 + H2
FeI2 + Ni(NO3)2 = Fe(NO3)2 + NiI2 =>
FeI2 + Ni(NO3)2 = Fe(NO3)2 + NiI2
NaI + CoCl2 = NaCl + CoI2 =>
2 NaI + CoCl2 = 2 NaCl + CoI2
Zn = Zn{2} + e =>
Zn = Zn{2} + 2e
C2H6 + CO2 = CO + H2 =>
C2H6 + 2 CO2 = 4 CO + 3 H2
Pb(OH)2 + RbOH = Rb[Pb(OH)3] =>
Pb(OH)2 + RbOH = Rb[Pb(OH)3]
Mn + B = Mn3B4 =>
3 Mn + 4 B = Mn3B4
NH4Cl + Cl2 = HCl + N2 =>
2 NH4Cl + 3 Cl2 = 8 HCl + N2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Ca(H2Po4)2 + NaOH = NaH2Po4 + Ca(OH)2 =>
Ca(H2Po4)2 + 2 NaOH = 2 NaH2Po4 + Ca(OH)2
K2S2O8 = K + S + O =>
K2S2O8 = 2 K + 2 S + 8 O
CuF2 = Cu2 + F =>
2 CuF2 = Cu2 + 4 F
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
BaCl + Na2SO4 = BaSO4 + Na2Cl =>
BaCl + Na2SO4 = BaSO4 + Na2Cl
Fe2(SO4)3 + NH4Cl = FeCl3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4Cl = 2 FeCl3 + 3(NH4)2SO4
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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