| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 KCl + 2 KMnO4 + 16 HNO3 = 2 Mn(NO3)2 + 12 KNO3 + 5 Cl2 + 8 H2O
Na2S2O3 + K2Cr2O7 + HCl = Na2SO4 + K2SO4 + KCl + CrCl3 + H2O =>
3 Na2S2O3 + 4 K2Cr2O7 + 26 HCl = 3 Na2SO4 + 3 K2SO4 + 2 KCl + 8 CrCl3 + 13 H2O
Ca(HS)2 + NHO3 = H2O + H2SO4 + NO2 + CaNO3 =>
Ca(HS)2 + 16 NHO3 = 7 H2O + 2 H2SO4 + 15 NO2 + CaNO3
Li + Br2 = LiBr2 =>
Li + Br2 = LiBr2
KOH + Cu = KCu + Cu(OH) =>
KOH + 2 Cu = KCu + Cu(OH)
NF3 + O2 = NF3O =>
2 NF3 + O2 = 2 NF3O
N2() + O2() = N2O() =>
2 N2() + O2() = 2 N2O()
CaI2 + AgNo3 = Ca(No3)2 + AgI =>
CaI2 + 2 AgNo3 = Ca(No3)2 + 2 AgI
HNO3KCl = KNO3HCl =>
HNO3KCl = KNO3HCl
SO3 + HNO3 = H2SO4N2O5 =>
SO3 + 2 HNO3 = H2SO4N2O5
HgNO3 + HCl = Hg2Cl2 + HNO3 =>
2 HgNO3 + 2 HCl = Hg2Cl2 + 2 HNO3
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Ca(OH)2 + hydrochloricacid = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NaI + H2SO4 = I2 + Na2SO4 + SO2 + H2O =>
2 NaI + 2 H2SO4 = I2 + Na2SO4 + SO2 + 2 H2O
C6H6CH3Cl = C6H5CH3HCl =>
C6H6CH3Cl = C6H5CH3HCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
N2O3 + KOH = KNO2 + H2O =>
N2O3 + 2 KOH = 2 KNO2 + H2O
Hg2(NO2)2 + HCl = HgCl2 + H2NO2 =>
Hg2(NO2)2 + 4 HCl = 2 HgCl2 + 2 H2NO2
NH4OH + HOCl = N2 + HCl + H2O =>
2 NH4OH + 3 HOCl = N2 + 3 HCl + 5 H2O
Sr + H2 = SrH =>
2 Sr + H2 = 2 SrH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Me + HR = MeR + H2 =>
2 Me + 2 HR = 2 MeR + H2
FeCl3 + NH4SCN = Fe(SCN) + NH4Cl3 =>
FeCl3 + NH4SCN = Fe(SCN) + NH4Cl3
Ba(OH)2 + NH4(NO3) = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4(NO3) = Ba(NO3)2 + 2 NH3 + 2 H2O
CuBr2HCl = CuClHBr2 =>
CuBr2HCl = CuClHBr2
Fe2 + (CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2 + (CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
CoSO4 + KOH = (CoOH)2SO4 + K2SO4 =>
2 CoSO4 + 2 KOH = (CoOH)2SO4 + K2SO4
K(g) + H2O(g) = KOH(g) + H2 =>
2 K(g) + 2 H2O(g) = 2 KOH(g) + H2
F + ClO2 = FClO2 =>
F + ClO2 = FClO2
As2O3 + Zn + HCl = As2H3 + ZnCl2 + H2O =>
2 As2O3 + 9 Zn + 18 HCl = 2 As2H3 + 9 ZnCl2 + 6 H2O
AgINa2S2O3 = AgS2O3Na2I =>
AgINa2S2O3 = AgS2O3Na2I
KI + AgNO3 = (AgI) + (KNO3) =>
KI + AgNO3 = (AgI) + (KNO3)
PbO + NaOH = PbO2Na2 + H2O =>
PbO + 2 NaOH = PbO2Na2 + H2O
H2SO3 + NaOH = H2O + Na2SO3 =>
H2SO3 + 2 NaOH = 2 H2O + Na2SO3
[ZnOH]2SO4 = ZnSO4 + Zn(OH)2 =>
[ZnOH]2SO4 = ZnSO4 + Zn(OH)2
NH4Cl + H2O2 = N2 + HCl + H2O =>
2 NH4Cl + 3 H2O2 = N2 + 2 HCl + 6 H2O
NiCl2 + H2 = Ni + HCl =>
NiCl2 + H2 = Ni + 2 HCl
O7 = O =>
O7 = 7 O
Na2ONaCl = Na2ClNaO =>
Na2ONaCl = Na2ClNaO
P2O3 + KOH = K3PO4 + PH3 + H2O =>
2 P2O3 + 9 KOH = 3 K3PO4 + PH3 + 3 H2O
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
AgNO3 + HNO3 = HAg + NO3NO3 =>
AgNO3 + HNO3 = HAg + NO3NO3
FeS2 + O2 = FeS2O2 =>
FeS2 + O2 = FeS2O2
CaO + Cl2 = CaCl2 + O2 =>
2 CaO + 2 Cl2 = 2 CaCl2 + O2
Co(NO3)2 + NaOH = CoOHNO3 + NaNO3 =>
Co(NO3)2 + NaOH = CoOHNO3 + NaNO3
HCl + NaSO = HSO + NaCl =>
HCl + NaSO = HSO + NaCl
K2SO4 + Na2S2O3 = Na2SO4 + K2S2O3 =>
K2SO4 + Na2S2O3 = Na2SO4 + K2S2O3
Mg3(PO4)2 = P2O5 + MgO =>
Mg3(PO4)2 = P2O5 + 3 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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