| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + CuF2 = 2 KF + Cu(OH)2
NaNO2 + HCl = NO + NaNO3 + NaCl + H2O =>
3 NaNO2 + 2 HCl = 2 NO + NaNO3 + 2 NaCl + H2O
Na + Cl + O = NaClO =>
Na + Cl + O = NaClO
NaCN + (CNOCl)3 = ClCN + (CNONa)3 =>
3 NaCN + (CNOCl)3 = 3 ClCN + (CNONa)3
C3H8O + Na2Cr2O7 + H2SO4 = C3H6O + Na2SO4 + H2O + Cr2(SO4)3 =>
3 C3H8O + Na2Cr2O7 + 4 H2SO4 = 3 C3H6O + Na2SO4 + 7 H2O + Cr2(SO4)3
MgCl2 + NaOH = MgOHCl + NaCl =>
MgCl2 + NaOH = MgOHCl + NaCl
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
N2H4(l) + N2O4(l) = N2(g) + H2O(g) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(g)
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
CoCl2 + Fe = FeCl2 + Co =>
CoCl2 + Fe = FeCl2 + Co
Me2SiCl2 + H2O = Me2Si(OH)2 + HCl =>
Me2SiCl2 + 2 H2O = Me2Si(OH)2 + 2 HCl
Na2S2 + NaOH + Na2SeO4 = Na2SO4 + H2O + Na2SeO3 =>
Na2S2 + 2 NaOH + 7 Na2SeO4 = 2 Na2SO4 + H2O + 7 Na2SeO3
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
P4 + O2 = P5O15 =>
5 P4 + 30 O2 = 4 P5O15
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2O2 + SCN{-} = HCO3{-} + HSO4{-} + NH4{+} + H2 =>
7 H2O2 + 2 SCN{-} = 2 HCO3{-} + 2 HSO4{-} + 2 NH4{+} + H2
Mg + Cr(NO3)3 = Mg(NO3)2 + Cr =>
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
BaS + HNO3 = Ba(NO3)2 + NO + S + H2O =>
3 BaS + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 3 S + 4 H2O
Na2C2O4 + KOH = NaOH + K2C2O4 =>
Na2C2O4 + 2 KOH = 2 NaOH + K2C2O4
BeSO4 + Ca(OH)2 = Be(OH)2 + CaSO4 =>
BeSO4 + Ca(OH)2 = Be(OH)2 + CaSO4
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Li2O + H2O = Li2O3 + H =>
Li2O + 2 H2O = Li2O3 + 4 H
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu(O) + HCl = CuCl2 + H2O =>
Cu(O) + 2 HCl = CuCl2 + H2O
ClO3{-} + SO2 + H2O = Cl{-} + SO4{2-} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{2-} + 6 H{+}
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
CH2O + O2 = CO + H2O =>
2 CH2O + O2 = 2 CO + 2 H2O
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
BO + Fe2O3 = Fe + BO2 =>
3 BO + Fe2O3 = 2 Fe + 3 BO2
KOH + NiCl2 = Ni(OH)2 + KCl =>
2 KOH + NiCl2 = Ni(OH)2 + 2 KCl
Li2CO3 + HCl = CO2 + H2O + LiCl =>
Li2CO3 + 2 HCl = CO2 + H2O + 2 LiCl
C6H12O6 + H2O2 = CO2 + H2O =>
C6H12O6 + 12 H2O2 = 6 CO2 + 18 H2O
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
Al + NaO = Na3AlO3 =>
Al + 3 NaO = Na3AlO3
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
BaSO4 + KMnO4 + HCl = MnSO4 + BaCl + K2SO4 + H2O + O2 =>
12 BaSO4 + 8 KMnO4 + 12 HCl = 8 MnSO4 + 12 BaCl + 4 K2SO4 + 6 H2O + 13 O2
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
[Co(H2O)6]Cl2 = CoCl2 + H2O =>
[Co(H2O)6]Cl2 = CoCl2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HI(aq) + CsOH(aq) = CsI(aq) + H2O =>
HI(aq) + CsOH(aq) = CsI(aq) + H2O
Br2 + CoI3 = CoBr + I =>
Br2 + 2 CoI3 = 2 CoBr + 6 I
C6H12O6 = CH2O =>
C6H12O6 = 6 CH2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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