| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HF(l) + H3BO3(s) = BF3 + 3 H2O
BCl3(g) + H2O(l) = B(OH)3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O(l) = B(OH)3(aq) + 3 HCl(aq)
Al2(SO4)3 + Ca(HCO3)2 = Al(OH)3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 6 CO2
MgO + C2H5OH = Mg(OH)2 + C3H7 + CO2 =>
15 MgO + 19 C2H5OH = 15 Mg(OH)2 + 12 C3H7 + 2 CO2
Mg + Fe(ClO3)3 = Mg(ClO3) + Fe =>
3 Mg + Fe(ClO3)3 = 3 Mg(ClO3) + Fe
HBF4 + H2O = H3BO3 + HF =>
HBF4 + 3 H2O = H3BO3 + 4 HF
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
BO + H2O = B(OH)3 + H2 =>
2 BO + 4 H2O = 2 B(OH)3 + H2
K2Cr2O7 + H2SO4 + C2H5OH = CH3COH + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 3 CH3COH + Cr2(SO4)3 + 7 H2O + K2SO4
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
Fe2(SO4)3 + KCNS = K2SO4 + Fe(CNS)3 =>
Fe2(SO4)3 + 6 KCNS = 3 K2SO4 + 2 Fe(CNS)3
C3H8 + Ca(OH)2 = Ca + C3H8OH =>
2 C3H8 + Ca(OH)2 = Ca + 2 C3H8OH
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
Li2O + SO2 = Li2S + O =>
Li2O + SO2 = Li2S + 3 O
N5 = N1 =>
N5 = 5 N1
MgO2 + HCl = Cl2 + Mg + H2O =>
MgO2 + 4 HCl = 2 Cl2 + Mg + 2 H2O
NaNO3 + Ba + Cl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + Ba + Cl2 = Ba(NO3)2 + 2 NaCl
C2H3NaO2 + O2 = CO2 + H2O + Na2O =>
2 C2H3NaO2 + 4 O2 = 4 CO2 + 3 H2O + Na2O
AlNa(OH)2(CO3) + HCl = H2O + H2CO3 + AlCl3 + NaCl =>
AlNa(OH)2(CO3) + 4 HCl = 2 H2O + H2CO3 + AlCl3 + NaCl
K2Se + Cl2 = KCl + Se =>
K2Se + Cl2 = 2 KCl + Se
AgNO3HF = AgFHNO3 =>
AgNO3HF = AgFHNO3
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
XeO3 + SnSO4 + H2SO4 = Sn(SO4)2 + Xe + H2O =>
XeO3 + 3 SnSO4 + 3 H2SO4 = 3 Sn(SO4)2 + Xe + 3 H2O
Na2CO3 + MgSO4 = MgCO3Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3Na2SO4
Mn6 + F2 = MnF5 =>
Mn6 + 15 F2 = 6 MnF5
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
PCl5 + O2 = P2O5 + Cl2O7 =>
2 PCl5 + 20 O2 = P2O5 + 5 Cl2O7
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cr + Al = AlCr =>
Cr + Al = AlCr
S + Ca(OH)2 = Ca + SO2 + H2O =>
S + 2 Ca(OH)2 = 2 Ca + SO2 + 2 H2O
Na2S2O5 + NaNO3 + H2SO4 = NO2 + Na2SO4 + H2O =>
Na2S2O5 + 4 NaNO3 + H2SO4 = 4 NO2 + 3 Na2SO4 + H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
NH33 + O = N + H2O =>
2 NH33 + 33 O = 2 N + 33 H2O
C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O
Mo + H2O = Mo(OH)4 + H2 =>
Mo + 4 H2O = Mo(OH)4 + 2 H2
NiCl + F = Cl + NiF =>
NiCl + F = Cl + NiF
K2FeO4 + HCl = Cl2 + FeCl3 + KCl + H2O =>
2 K2FeO4 + 16 HCl = 3 Cl2 + 2 FeCl3 + 4 KCl + 8 H2O
W(HCO3)5 = W2O5 + CO2 + H2O =>
2 W(HCO3)5 = W2O5 + 10 CO2 + 5 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Si + F = SiF =>
Si + F = SiF
AsO33{-} + I2 + H2O = AsO43{-} + I{-} + H{+} =>
AsO33{-} + 10 I2 + 10 H2O = AsO43{-} + 20 I{-} + 20 H{+}
Cr(OH)3 + ClO3{-} = CrO4{2-} + Cl{-} + H2O + H{+} =>
2 Cr(OH)3 + ClO3{-} = 2 CrO4{2-} + Cl{-} + H2O + 4 H{+}
C2H5OCOOH + H2O = C2H5OCOO + H3O =>
C2H5OCOOH + H2O = C2H5OCOO + H3O
No3 = No2 =>
2 No3 = 3 No2
K2CO3 + AlCl3 = K2Cl3 + AlCO3 =>
K2CO3 + AlCl3 = K2Cl3 + AlCO3
BaS + O2 = SO3 + Ba2O =>
4 BaS + 7 O2 = 4 SO3 + 2 Ba2O
MnI2 + NaOH = Mn(OH)2 + NaI =>
MnI2 + 2 NaOH = Mn(OH)2 + 2 NaI
P4 + NaOH = Na3P + NaH2PO2 =>
P4 + 6 NaOH = Na3P + 3 NaH2PO2
Ca(HCO3)2 + HCl = CaCl + H(HCO3)2 =>
Ca(HCO3)2 + HCl = CaCl + H(HCO3)2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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