| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 2 Rb = 2 RbNH2 + H2
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C11H14O2 + NaOH = C7H6O2 + C4H10O + Na =>
47 C11H14O2 + 48 NaOH = 51 C7H6O2 + 40 C4H10O + 48 Na
AlOH3 + H2SO4 = Al2SO4 + HOH3 =>
2 AlOH3 + H2SO4 = Al2SO4 + 2 HOH3
BaCl2 + Pb(SO4)2 = BaSO4 + PbCl4 =>
2 BaCl2 + Pb(SO4)2 = 2 BaSO4 + PbCl4
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
NaBH4 + H2O = NaOH + H3BO3 + H2 =>
NaBH4 + 4 H2O = NaOH + H3BO3 + 4 H2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
HNO3(ac) + NaBr(ac) = Br2(l) + NO2(g) + NaNO3(ac) + H2O =>
4 HNO3(ac) + 2 NaBr(ac) = Br2(l) + 2 NO2(g) + 2 NaNO3(ac) + 2 H2O
Kr + F2 = KrF2 =>
Kr + F2 = KrF2
C4H9NH2 + HNO2 = C4H9OH + N2 + H2O =>
C4H9NH2 + HNO2 = C4H9OH + N2 + H2O
K + Mn + O4 = KMnO4 =>
K + Mn + O4 = KMnO4
Na(HCO3) + C2H4O2 = C2H3NaO2 + CO2 + H2O =>
Na(HCO3) + C2H4O2 = C2H3NaO2 + CO2 + H2O
Cr2O3 + O3 = CrO3 =>
Cr2O3 + O3 = 2 CrO3
C6H5C2H5 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
7 C6H5C2H5 + 9 K2Cr2O7 + 36 H2SO4 = 8 C6H5COOH + 9 K2SO4 + 9 Cr2(SO4)3 + 47 H2O
HgO(l) = Hg(l) + O2(g) =>
2 HgO(l) = 2 Hg(l) + O2(g)
H3PO5 + Ca(OH)2 = Ca3(PO5)2 + H2O =>
2 H3PO5 + 3 Ca(OH)2 = Ca3(PO5)2 + 6 H2O
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + K2(CH3COO)2 =>
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + K2(CH3COO)2
Cu{2+} + Ag(NO3) = Cu(NO3)2 + Ag{+} =>
Cu{2+} + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag{+}
HH + ClCl = HCl =>
HH + ClCl = 2 HCl
Pb(OH)4 + H2CO3 + H3PO4 = Pb2(CO3)(PO4)2 + H2O =>
2 Pb(OH)4 + H2CO3 + 2 H3PO4 = Pb2(CO3)(PO4)2 + 8 H2O
Pb(NO3)2(aq) + Na(s) = NaNO3(aq) + Pb(s) =>
Pb(NO3)2(aq) + 2 Na(s) = 2 NaNO3(aq) + Pb(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C5H11COOH + NaOH = C4H11Na + COOH + CO2 =>
9 C5H11COOH + 10 NaOH = 10 C4H11Na + 8 COOH + 6 CO2
FeS + H2SO4 = FeSO4 + H2 + S =>
FeS + H2SO4 = FeSO4 + H2 + S
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
C3H5NO + O2 = CO2 + H2O + N2 =>
4 C3H5NO + 15 O2 = 12 CO2 + 10 H2O + 2 N2
Na2Cr2O7 + HNO3 + H2O2 = H3CrO8 + NaNO3 + H2O =>
Na2Cr2O7 + 2 HNO3 + 7 H2O2 = 2 H3CrO8 + 2 NaNO3 + 5 H2O
HOOCCOOH + NaCl = Na2C2O4 + HCl =>
HOOCCOOH + 2 NaCl = Na2C2O4 + 2 HCl
Ca3(PO4)2*CaF2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca3(PO4)2*CaF2 + 4 H2SO4 + 8 H2O = 2 H3PO4 + 4 CaSO4*2H2O + 2 HF
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
SnCl2H2O = SnCl2 + H2O =>
SnCl2H2O = SnCl2 + H2O
NaNO2 + K2CrO4 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 NaNO2 + 2 K2CrO4 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
KBr + Cl2 = ClBr2 + K =>
4 KBr + Cl2 = 2 ClBr2 + 4 K
Li3PO4 + Cu(NO3)2 = LiNO3 + Cu3(PO4)2 =>
2 Li3PO4 + 3 Cu(NO3)2 = 6 LiNO3 + Cu3(PO4)2
Ti(OH)3 + HCl = TiCl3 + H2O =>
Ti(OH)3 + 3 HCl = TiCl3 + 3 H2O
Sb2O3 + C4H6O3 = Sb(CH3CO2)3 =>
Sb2O3 + 3 C4H6O3 = 2 Sb(CH3CO2)3
Ni(OH)2 + H2SO4 + H2O = NiSO4*6H2O =>
Ni(OH)2 + H2SO4 + 4 H2O = NiSO4*6H2O
Cr + Pt(NO3)2 = Pt + Cr(NO3)3 =>
2 Cr + 3 Pt(NO3)2 = 3 Pt + 2 Cr(NO3)3
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C57H110O6(s) + NaOH(s) = C3H8O3(aq) + Na[C18H35O2](aq) =>
C57H110O6(s) + 3 NaOH(s) = C3H8O3(aq) + 3 Na[C18H35O2](aq)
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
H3AsO4(aq) + NaOH(aq) = Na3AsO4(aq) + H2O(l) =>
H3AsO4(aq) + 3 NaOH(aq) = Na3AsO4(aq) + 3 H2O(l)
C10H13Cl2NO3 + O2 = CO2 + NH3 + Cl + H2O =>
C10H13Cl2NO3 + 11 O2 = 10 CO2 + NH3 + 2 Cl + 5 H2O
Ca(HSO4)2 + Ca(OH)2 = CaSO4 + H2O =>
Ca(HSO4)2 + Ca(OH)2 = 2 CaSO4 + 2 H2O
Mn(No3)2 + Na2S = MnS + Na(No3) =>
Mn(No3)2 + Na2S = MnS + 2 Na(No3)
Na(s) + Pb(NO3)2(aq) = NaNO3 + Pb =>
2 Na(s) + Pb(NO3)2(aq) = 2 NaNO3 + Pb
As + H3PO4 = As3(PO4)5 + H2 =>
6 As + 10 H3PO4 = 2 As3(PO4)5 + 15 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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