| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sr(OH)2 + 2 H3(PO4) = Sr3(PO4)2 + 6 H2O
N2Cl4 + CH4 = N2 + Cl4C + H2 =>
N2Cl4 + CH4 = N2 + Cl4C + 2 H2
CH3COOH + CH3N(CH3)2 = CH3COCH2 + H2O + NH3 =>
3 CH3COOH + 2 CH3N(CH3)2 = 4 CH3COCH2 + 2 H2O + 2 NH3
K2CO3(aq) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l) =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr(aq) + CO2(g) + H2O(l)
CuCO3 + KI = CuI + I2 + K2CO3 =>
2 CuCO3 + 4 KI = 2 CuI + I2 + 2 K2CO3
MgBr2(s) + Cl2(g) = MgCl2(s) + Br2(g) =>
MgBr2(s) + Cl2(g) = MgCl2(s) + Br2(g)
Na2PdCl4 + NH4OH = [Pd(NH3)4]Cl2 + H2O + NaCl =>
Na2PdCl4 + 4 NH4OH = [Pd(NH3)4]Cl2 + 4 H2O + 2 NaCl
H2S + CuCl2 = Cu2S + S + HCl =>
2 H2S + 2 CuCl2 = Cu2S + S + 4 HCl
MnO2 + LiOH = Li4MnO4 + H2O =>
MnO2 + 4 LiOH = Li4MnO4 + 2 H2O
C3H9 + O3 = CO2 + H2O =>
2 C3H9 + 7 O3 = 6 CO2 + 9 H2O
H2SO4(aq) + LiOH = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH = 2 H2O + Li2SO4
C3H9 + O3 = CO2 + H2O =>
2 C3H9 + 7 O3 = 6 CO2 + 9 H2O
Mg(HCO3)2(s) = MgO(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(s) = MgO(s) + H2O(l) + 2 CO2(g)
Ba(OH)2 + NH4C2H3O2 = BaC2H3O2 + NH4(OH)2 =>
Ba(OH)2 + NH4C2H3O2 = BaC2H3O2 + NH4(OH)2
Na2(HgS2) + HNO3 = NaNO3 + Hg(NO3)2 + NO2 + SO2 + H2O =>
Na2(HgS2) + 16 HNO3 = 2 NaNO3 + Hg(NO3)2 + 12 NO2 + 2 SO2 + 8 H2O
NaOH + Si + H2O2 = Na2SiO3 + H2 =>
4 NaOH + 2 Si + H2O2 = 2 Na2SiO3 + 3 H2
HCO3 = H + CO3 =>
HCO3 = H + CO3
C2H5Cl + NH3 = (C2H5)2NH + HCl =>
2 C2H5Cl + NH3 = (C2H5)2NH + 2 HCl
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Mo5Si3 + SiO2 = Mo3Si + SiO =>
3 Mo5Si3 + 4 SiO2 = 5 Mo3Si + 8 SiO
KCl + Na{2+}SO{4+} = K{2+}SO{4+} + NaCl =>
KCl + Na{2+}SO{4+} = K{2+}SO{4+} + NaCl
N2 + H2SO4 = N2SO4 + H2 =>
N2 + H2SO4 = N2SO4 + H2
Br + Ca(I)2 = Ca(Br)2 + I =>
2 Br + Ca(I)2 = Ca(Br)2 + 2 I
SiO2 + CO = SiO + CO2 =>
SiO2 + CO = SiO + CO2
CH3CH3CH3COH + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CH3OOH + H2O =>
3 CH3CH3CH3COH + 4 Na2Cr2O7 + 16 H2SO4 = 4 Na2SO4 + 4 Cr2(SO4)3 + 12 CH3OOH + 7 H2O
ZrSi2 + O2 = SiO2 + ZrO2 =>
ZrSi2 + 3 O2 = 2 SiO2 + ZrO2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
RaCl2 + H3(PO4) = HCl + Ra3(PO4)2 =>
3 RaCl2 + 2 H3(PO4) = 6 HCl + Ra3(PO4)2
H2SO5 + K2CO3 = K2SO5 + CO2 + H2O =>
H2SO5 + K2CO3 = K2SO5 + CO2 + H2O
H2S + Ca(NO3)2 = CaS + HNO3 =>
H2S + Ca(NO3)2 = CaS + 2 HNO3
Ca(OH)2 + Na2SiO3 = CaSiO3 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaSiO3 + 2 NaOH
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3 + Zn3(PO4)2
NH4Cl + Cl = HCl + N2 =>
2 NH4Cl + 6 Cl = 8 HCl + N2
C6H5ONa + NaNO2 + H2SO4 = C6H4OHNO + Na2SO4 + H2O =>
C6H5ONa + NaNO2 + H2SO4 = C6H4OHNO + Na2SO4 + H2O
Ca(lq) + O2(g) = CaO2 =>
Ca(lq) + O2(g) = CaO2
Cu + Cr2O7{2-} + H3O{+} = Cu{2+} + Cr{3+} + H2O =>
3 Cu + Cr2O7{2-} + 14 H3O{+} = 3 Cu{2+} + 2 Cr{3+} + 21 H2O
N2(g) + H2(g) = HN3(g) =>
3 N2(g) + H2(g) = 2 HN3(g)
NaNO3 + Sr(OH)2 = NaOH + Sr(NO3)2 =>
2 NaNO3 + Sr(OH)2 = 2 NaOH + Sr(NO3)2
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Bi(OH)3 + NaOH = Na[Bi(OH)4] =>
Bi(OH)3 + NaOH = Na[Bi(OH)4]
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Na2MoO4 + HCl = NaCl + H2MoO4 =>
Na2MoO4 + 2 HCl = 2 NaCl + H2MoO4
BaCl2 + Na2Cl = BaCl + NaCl =>
BaCl2 + Na2Cl = BaCl + 2 NaCl
Na(s) + C(s) + O2(g) = Na2CO3 =>
4 Na(s) + 2 C(s) + 3 O2(g) = 2 Na2CO3
KNO2 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + KNO3 + H2O =>
5 KNO2 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 KNO3 + 3 H2O
Zn + KOH = K + Zn(OH)2 =>
Zn + 2 KOH = 2 K + Zn(OH)2
I + Ca(NO3)2 = Ca + I(NO3)2 =>
I + Ca(NO3)2 = Ca + I(NO3)2
Pb(OH)4 + CuO = Pb2O4 + Cu(OH)2 =>
2 Pb(OH)4 + 4 CuO = Pb2O4 + 4 Cu(OH)2
Sb(NO3)5 = Sb(NO2)5 + O2 =>
2 Sb(NO3)5 = 2 Sb(NO2)5 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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