| Équations équilibrées la veille |
2 N2 + O2 = 2 N2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C3H8 + O2 = CO2 + H4O =>
C3H8 + 4 O2 = 3 CO2 + 2 H4O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Au(s) + HCl(aq) = AuCl + H2 =>
2 Au(s) + 2 HCl(aq) = 2 AuCl + H2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Na2SiO3 + H2SiO3 = NaHSiO3 =>
Na2SiO3 + H2SiO3 = 2 NaHSiO3
Au(s) + HCl(aq) = AuCl + H2 =>
2 Au(s) + 2 HCl(aq) = 2 AuCl + H2
KBr + Cl + KOH = KBrO3 + ClK + H2O =>
KBr + 6 Cl + 6 KOH = KBrO3 + 6 ClK + 3 H2O
(NH4)2SO4(aq) + FeCl2(aq) = Fe(SO4) + NH4Cl =>
(NH4)2SO4(aq) + FeCl2(aq) = Fe(SO4) + 2 NH4Cl
Na + FeBr3 = Na3FeBr3 =>
3 Na + FeBr3 = Na3FeBr3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
S2O4{2-} + OH{-} = SO3{2-} + H2O + {-} =>
S2O4{2-} + 4 OH{-} = 2 SO3{2-} + 2 H2O + 2e
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Mg + H(SO4) = Mg2(SO4) + H =>
2 Mg + H(SO4) = Mg2(SO4) + H
AgBr + Cu = BrCu + Ag =>
AgBr + Cu = BrCu + Ag
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Na + FeBr3 = Na3FeBr3 =>
3 Na + FeBr3 = Na3FeBr3
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + 3 NaNO3(aq)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C + SiO*2 = SiC + CO =>
2 C + SiO*2 = SiC + CO
Na2SiO3 + HNO3 = NaNO3 + SiO2 + H2O =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + SiO2 + H2O
FeBr3 + CsOH = Fe(OH)3 + CsBr =>
FeBr3 + 3 CsOH = Fe(OH)3 + 3 CsBr
NaOH + AgNO3 = AgH + NO4Na =>
NaOH + AgNO3 = AgH + NO4Na
NO2 + H2O = HNO3 + HN2 =>
11 NO2 + 5 H2O = 9 HNO3 + HN2
NH2 + H2O = NH3(OH) =>
NH2 + H2O = NH3(OH)
NaCl(s) + AgNO3(aq) = AgCl(s) + NaNO3(l) =>
NaCl(s) + AgNO3(aq) = AgCl(s) + NaNO3(l)
(NH4)2S + Cu(NO3)2 = NH4NO3 + CuS =>
(NH4)2S + Cu(NO3)2 = 2 NH4NO3 + CuS
O2 = O3 =>
3 O2 = 2 O3
C2H5Br + Na = C2H5BrNa =>
C2H5Br + Na = C2H5BrNa
MeSO4 + H2O = Me + H2SO4 + O2 =>
2 MeSO4 + 2 H2O = 2 Me + 2 H2SO4 + O2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Li + Cu(OH)2 = LiOH + Cu =>
2 Li + Cu(OH)2 = 2 LiOH + Cu
NaOH + Fe = Na + Fe(OH)2 =>
2 NaOH + Fe = 2 Na + Fe(OH)2
Al + CH3OH + I2 = CH3I + Al(OH)3 =>
2 Al + 6 CH3OH + 3 I2 = 6 CH3I + 2 Al(OH)3
S5 + F2 = SF5 =>
2 S5 + 25 F2 = 10 SF5
C + Na2SO3 = Na2S + CO =>
3 C + Na2SO3 = Na2S + 3 CO
Na3[Cr(OH)6] + K2S2O8 = Na2Cr2O7 + NaOH + KHSO4 + H2O =>
2 Na3[Cr(OH)6] + 3 K2S2O8 = Na2Cr2O7 + 4 NaOH + 6 KHSO4 + H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C3H8O + H2CrO4 = C3H6O2 + H2CrO3 + H2O =>
C3H8O + 2 H2CrO4 = C3H6O2 + 2 H2CrO3 + H2O
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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