| Équations équilibrées la veille |
PbF2 + H2O = PbO + 2 HF
(NH4)2S(aq) + Fe2(SO4)3(aq) = Fe2S3(s) + (NH4)2SO4(aq) =>
3(NH4)2S(aq) + Fe2(SO4)3(aq) = Fe2S3(s) + 3(NH4)2SO4(aq)
NaOH(s) + H2O(l) = NaO2H3 =>
NaOH(s) + H2O(l) = NaO2H3
Pb + NaBr = PbBr3 + Na =>
Pb + 3 NaBr = PbBr3 + 3 Na
Zn + O6 = ZnO =>
6 Zn + O6 = 6 ZnO
PCl5 + H2O(l) = H3PO4 + HCl =>
PCl5 + 4 H2O(l) = H3PO4 + 5 HCl
H2 + KMnO7 + H2SO4 = MnSO4 + K2SO4 + H2O =>
11 H2 + 2 KMnO7 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 14 H2O
CuNO3 + HCl = HNO3 + ClCu =>
CuNO3 + HCl = HNO3 + ClCu
KCO3 + C = CO2 + K =>
2 KCO3 + C = 3 CO2 + 2 K
N2 + Al2(SO4)3 = AlN + SO4 =>
N2 + Al2(SO4)3 = 2 AlN + 3 SO4
Cs3PO4 + Ca = Cs + Ca3(PO4)2 =>
2 Cs3PO4 + 3 Ca = 6 Cs + Ca3(PO4)2
C2H5NH5 + O2 = CO2 + H2O + N2 =>
2 C2H5NH5 + 9 O2 = 4 CO2 + 10 H2O + N2
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*3SiO2 =>
3 Mg2SiO4 + 2 NaOH + 5 H2O = 6 Mg(OH)2 + Na2O*3SiO2
Pb + NaBr = PbBr2 + Na =>
Pb + 2 NaBr = PbBr2 + 2 Na
HCrO4{-} + H2S + H{+} = Cr2O3 + SO4{-2} + H2O =>
8 HCrO4{-} + 3 H2S + 2 H{+} = 4 Cr2O3 + 3 SO4{-2} + 8 H2O
Ru + Cl2 = Ru2Cl3 =>
4 Ru + 3 Cl2 = 2 Ru2Cl3
C6H12O6 + Cl2 = CO + HCl =>
C6H12O6 + 6 Cl2 = 6 CO + 12 HCl
Na2SO3 + KClO3 + H2SO4 = Na2SO4 + Cl2 + K2SO3 + H2O =>
6 Na2SO3 + 2 KClO3 + H2SO4 = 6 Na2SO4 + Cl2 + K2SO3 + H2O
SiCl4(l) + Mg2(s) = Si4(s) + MgCl2(s) =>
4 SiCl4(l) + 4 Mg2(s) = Si4(s) + 8 MgCl2(s)
HCOOH + H{+} + Cr2O72{-} = CO2 + H2O + Cr3{+} =>
427 HCOOH + 10 H{+} + 6 Cr2O72{-} = 427 CO2 + 432 H2O + 4 Cr3{+}
Na2HPO4 + Mg(NO3)2 = MgHPO4 + NaNO3 =>
Na2HPO4 + Mg(NO3)2 = MgHPO4 + 2 NaNO3
C2H4 + KMnO4 + HOH = C2H2(OH)2 + KOH + MnO2 =>
3 C2H4 + 4 KMnO4 + 2 HOH = 3 C2H2(OH)2 + 4 KOH + 4 MnO2
Al(C2H3O2)3 + Ca = Ca(C2H3O2) + Al =>
Al(C2H3O2)3 + 3 Ca = 3 Ca(C2H3O2) + Al
Ca(ClO)2 + H2SO4 = CaSO4 + HCl + O2 =>
Ca(ClO)2 + H2SO4 = CaSO4 + 2 HCl + O2
Al(Cl)3 + HNO3 = Al(NO3)3 + HCl =>
Al(Cl)3 + 3 HNO3 = Al(NO3)3 + 3 HCl
Fe + Ba(OH)2 = Fe(OH)2 + Ba =>
Fe + Ba(OH)2 = Fe(OH)2 + Ba
CuSO4(ac) + NaOH = Cu(OH)2(s) + Na2SO4(ac) =>
CuSO4(ac) + 2 NaOH = Cu(OH)2(s) + Na2SO4(ac)
NH3 + CuCl2 = CuCl2(NH3) =>
NH3 + CuCl2 = CuCl2(NH3)
NHNO(s) = N2(g) + O2(g) + H2O(g) =>
4 NHNO(s) = 4 N2(g) + O2(g) + 2 H2O(g)
Fe(NO3)3(s) = Fe2O3(s) + NO2(g) + O2(g) =>
4 Fe(NO3)3(s) = 2 Fe2O3(s) + 12 NO2(g) + 3 O2(g)
CH3SO3H + NaOH = CH3SO3Na + H2O =>
CH3SO3H + NaOH = CH3SO3Na + H2O
C2H5SO3H(l) + O2 = CO2(g) + H2O(l) + SO2(g) =>
C2H5SO3H(l) + 3 O2 = 2 CO2(g) + 3 H2O(l) + SO2(g)
ClF5 + N2H4 = HF + N2 + Cl2 =>
4 ClF5 + 5 N2H4 = 20 HF + 5 N2 + 2 Cl2
Al2O3 + HF + Na2CO3 = Na3AlF6 + H2O + CO2 =>
Al2O3 + 12 HF + 3 Na2CO3 = 2 Na3AlF6 + 6 H2O + 3 CO2
Al + MgSO4 = Mg + AlSO4 =>
Al + MgSO4 = Mg + AlSO4
Al(OH)3 + NaOH = AlO2Na + H2O =>
Al(OH)3 + NaOH = AlO2Na + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-} =>
(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-}
CaO + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 CaO + 2 C6H8O7 = Ca3(C6H5O7)2 + 3 H2O
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
CsBr(s) = Cs(aq) + Br(aq) =>
CsBr(s) = Cs(aq) + Br(aq)
H + N2O = H2O + N2 =>
2 H + N2O = H2O + N2
CaSO4 + HCl = CaCl + SO4 + H2 =>
2 CaSO4 + 2 HCl = 2 CaCl + 2 SO4 + H2
Cu(CH3CO2)2 + Zn = ZnCH3CO2 + Cu =>
Cu(CH3CO2)2 + 2 Zn = 2 ZnCH3CO2 + Cu
Na(s) + FeCl2(s) = Fe(s) + NaCl =>
2 Na(s) + FeCl2(s) = Fe(s) + 2 NaCl
LiCIO3 = LiCI + O2 =>
2 LiCIO3 = 2 LiCI + 3 O2
H4 = H7 =>
7 H4 = 4 H7
Cr2S3 + Mn(NO3)3 + Na2CO3 = NO + CO2 + Na2CrO4 + NaMnO4 + Na2SO4 =>
Cr2S3 + 6 Mn(NO3)3 + 8 Na2CO3 = 18 NO + 8 CO2 + 2 Na2CrO4 + 6 NaMnO4 + 3 Na2SO4
AgCl = Ag + Cl3 =>
3 AgCl = 3 Ag + Cl3
Ae + O2 = AeO3 =>
2 Ae + 3 O2 = 2 AeO3
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Équations équilibrées sur10/30/24
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