| Équations équilibrées la veille |
12 Na(s) + P4(s) = 4 Na3P(s)
MgCl2(aq) + AgF(aq) = AgCl(s) + MgF2(aq) =>
MgCl2(aq) + 2 AgF(aq) = 2 AgCl(s) + MgF2(aq)
Cl2(aq) + Na2S(aq) = NaCl(aq) + S8(aq) =>
8 Cl2(aq) + 8 Na2S(aq) = 16 NaCl(aq) + S8(aq)
C8H9NO2 + NaOH = C8H9NO2Na{+} + OH{-} =>
C8H9NO2 + NaOH = C8H9NO2Na{+} + OH{-}
(NH4)2CrO4 + Co(NO2)3 = Co2(CrO4)3 + NH4NO2 =>
3(NH4)2CrO4 + 2 Co(NO2)3 = Co2(CrO4)3 + 6 NH4NO2
HCOONa + HCOOH = COONa + H2COOH =>
HCOONa + HCOOH = COONa + H2COOH
KC8H5O4 + O2 = CO2 + H2O + K =>
4 KC8H5O4 + 29 O2 = 32 CO2 + 10 H2O + 4 K
Zn3(PO4)2 = Zn + PO4 =>
Zn3(PO4)2 = 3 Zn + 2 PO4
CoCl2*6H20 + NH4Cl + NH3 + H2O2 = (CoCl(NH3)5)Cl2 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 8 NH3 + 121 H2O2 = 2(CoCl(NH3)5)Cl2 + 242 H2O
AlP + HCl = AlCl3 + PH3 =>
AlP + 3 HCl = AlCl3 + PH3
N19H4 = H2 + N2 =>
2 N19H4 = 4 H2 + 19 N2
Pb + Ca(NO3) = Ca + Pb(NO3)2 =>
Pb + 2 Ca(NO3) = 2 Ca + Pb(NO3)2
Ca(NO3)2 + Na3(PO4) = Ca3(PO4)2 + Na(NO3) =>
3 Ca(NO3)2 + 2 Na3(PO4) = Ca3(PO4)2 + 6 Na(NO3)
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Ni + ZnI2 = Zn + NiI2 =>
Ni + ZnI2 = Zn + NiI2
H2SO4 + NaBr = Br2 + SO2 + Na2SO4 + H2O =>
2 H2SO4 + 2 NaBr = Br2 + SO2 + Na2SO4 + 2 H2O
CH3CH2COOH + H2 + CO2 = CH3COOH =>
CH3CH2COOH + H2 + CO2 = 2 CH3COOH
Na2 + HOH = Na(OH) + H2 =>
Na2 + 2 HOH = 2 Na(OH) + H2
Ba + NaPO4 = Ba(NaPO4)2 =>
Ba + 2 NaPO4 = Ba(NaPO4)2
CH4 + H2O = H4 + CO =>
2 CH4 + 2 H2O = 3 H4 + 2 CO
C2H4O + HCN = C3H3N + H2O =>
C2H4O + HCN = C3H3N + H2O
ZrO(NO3)2*H2O = ZrO2 + NO2 + H2 + O2 =>
ZrO(NO3)2*H2O = ZrO2 + 2 NO2 + H2 + O2
SO2(g) + Ag2CO3(a) + H2O = Ag(s) + CO2(g) + H2SO4 =>
SO2(g) + Ag2CO3(a) + H2O = 2 Ag(s) + CO2(g) + H2SO4
Mg(OH)2 + CuSO4(aq) = MgSO4 + Cu(OH)2 =>
Mg(OH)2 + CuSO4(aq) = MgSO4 + Cu(OH)2
ClF + H2O = HCl + O2 + HF =>
2 ClF + 2 H2O = 2 HCl + O2 + 2 HF
P4(s) + O2(g) = PO(aq) =>
P4(s) + 2 O2(g) = 4 PO(aq)
Rh2O3(s) + SO3(l) = Rh2(SO4)3(s) =>
Rh2O3(s) + 3 SO3(l) = Rh2(SO4)3(s)
NaK + Cl2 = NaKCl =>
2 NaK + Cl2 = 2 NaKCl
NaAlH4 = NaH + Al + H2 =>
2 NaAlH4 = 2 NaH + 2 Al + 3 H2
C15H31COOH + C3H5(OH)3 = (C15H31COO)3C3H5 + H2O =>
3 C15H31COOH + C3H5(OH)3 = (C15H31COO)3C3H5 + 3 H2O
(NH4)2SO3 + Al(OH)3 = NH3 + H2O + Al2(SO3)3 =>
3(NH4)2SO3 + 2 Al(OH)3 = 6 NH3 + 6 H2O + Al2(SO3)3
H2As2O6 + NaOH = Na3AsO4 + H2O =>
H2As2O6 + 6 NaOH = 2 Na3AsO4 + 4 H2O
CuSO4 + H2O = Cu(OH)2H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2H2SO4
C2H6 + ICl = C2H4ICl + H2 =>
C2H6 + ICl = C2H4ICl + H2
K3IrCl6 + Na2CO3 + H2O = Ir(OH)4 + KCl + NaCl + CO + CO2 =>
2 K3IrCl6 + 3 Na2CO3 + 4 H2O = 2 Ir(OH)4 + 6 KCl + 6 NaCl + CO + 2 CO2
K(s) + Cl2(g) = KCl(g) =>
2 K(s) + Cl2(g) = 2 KCl(g)
SiO2 + C6H8O7H2O = Si + CO2 + H2O =>
9 SiO2 + 2 C6H8O7H2O = 9 Si + 12 CO2 + 10 H2O
Ag + CuCl2 = Cu + AgCl3 =>
2 Ag + 3 CuCl2 = 3 Cu + 2 AgCl3
Zn + NaNO3 + HCl = ZnCl2 + NH4Cl + H2O + NaCl =>
4 Zn + NaNO3 + 10 HCl = 4 ZnCl2 + NH4Cl + 3 H2O + NaCl
C4H6 = C8H12 =>
2 C4H6 = C8H12
ZnS + H2O2 = ZnSO4 + H2O =>
ZnS + 4 H2O2 = ZnSO4 + 4 H2O
Fe2(SO4)3 + H2S = FeS + S + H2SO4 =>
Fe2(SO4)3 + 3 H2S = 2 FeS + S + 3 H2SO4
CuBr2 + Na3PO4 = Cu3(PO4)2 + NaBr =>
3 CuBr2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaBr
H3PO4(aq) + KOH(aq) = K3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 KOH(aq) = K3PO4(aq) + 3 H2O(l)
NaOBr + NH3 = N2 + NaBr + H2O =>
3 NaOBr + 2 NH3 = N2 + 3 NaBr + 3 H2O
CU(NO3)2 = CUO + N2O4 + O2 =>
2 CU(NO3)2 = 2 CUO + 2 N2O4 + O2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
K2Cr2O7 + C2H2O4(H2O)2 + K2C2O4H2O + CH4O = K3[Cr(C2O4)3](H2O)3 + H2O =>
5 K2Cr2O7 + 17 C2H2O4(H2O)2 + 10 K2C2O4H2O + 6 CH4O = 10 K3[Cr(C2O4)3](H2O)3 + 43 H2O
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
C5H11OH + CuO = C5H9OH + Cu2O + H2O =>
C5H11OH + 2 CuO = C5H9OH + Cu2O + H2O
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Équations équilibrées sur02/10/25
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