| Équations équilibrées la veille |
HNO2 + NH2HSO3 = N2 + H2SO4 + H2O
CH3OH + HCOOH = CH3COOHCO + H2O =>
CH3OH + 2 HCOOH = CH3COOHCO + 2 H2O
Al + NaOH + H2 = NaAl2 + H2O =>
4 Al + 2 NaOH + H2 = 2 NaAl2 + 2 H2O
Na2S(aq) + Zn(NO3)2(aq) = ZnS(s) + NaNO3(aq) =>
Na2S(aq) + Zn(NO3)2(aq) = ZnS(s) + 2 NaNO3(aq)
C6H5CH3 + KMnO4 = C6H3COOK + MnO2 + KOH + H2O =>
3 C6H5CH3 + 8 KMnO4 = 3 C6H3COOK + 8 MnO2 + 5 KOH + 5 H2O
Pb(SO4)2 + Ni = Pb + Ni2(SO4)2 =>
Pb(SO4)2 + 2 Ni = Pb + Ni2(SO4)2
SO3 + H2O = H2(SO4) =>
SO3 + H2O = H2(SO4)
Pd + H2SO3 = PdSO3 + H2 =>
Pd + H2SO3 = PdSO3 + H2
NaOH + CO2 = NaO + C(OH)2 =>
2 NaOH + CO2 = 2 NaO + C(OH)2
P2O5 + Ca[OH]2 = Ca3[PO4]2 + H2O =>
P2O5 + 3 Ca[OH]2 = Ca3[PO4]2 + 3 H2O
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
NBI3(cr) + I2(cr) = NBI5(cr) =>
NBI3(cr) + I2(cr) = NBI5(cr)
Sn(SO4)2 + HgO = Hg(SO4) + SnO2 =>
Sn(SO4)2 + 2 HgO = 2 Hg(SO4) + SnO2
Mn(NO3)2 + Na2S = NaNO3 + MnS =>
Mn(NO3)2 + Na2S = 2 NaNO3 + MnS
Cl2 + Na[Al(OH)4] = NaClO + Al(OH)3 + HCl =>
Cl2 + Na[Al(OH)4] = NaClO + Al(OH)3 + HCl
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
(COOK)2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5(COOK)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
NaOH + AgCH3COO = CH3COONa + AgOH =>
NaOH + AgCH3COO = CH3COONa + AgOH
SrSO4 = SrO + SO3 =>
SrSO4 = SrO + SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2S + Mg(NO3)2 = MgS + K(NO3) =>
K2S + Mg(NO3)2 = MgS + 2 K(NO3)
N1 = N2 =>
2 N1 = N2
Ca(NO3)2(s) = CaO(s) + NO2(g) + O2(g) =>
2 Ca(NO3)2(s) = 2 CaO(s) + 4 NO2(g) + O2(g)
HgO + Ni = NiO + Hg =>
HgO + Ni = NiO + Hg
Cs2Cl2 = CsCl =>
Cs2Cl2 = 2 CsCl
Na2FeO4 + H2SO4 = Fe2O3 + O2 + Na2SO4 + H2O =>
4 Na2FeO4 + 4 H2SO4 = 2 Fe2O3 + 3 O2 + 4 Na2SO4 + 4 H2O
Na + Cl2 = NaCl(l) =>
2 Na + Cl2 = 2 NaCl(l)
HOCN + O2 = CO2 + H2O + N2 =>
4 HOCN + 3 O2 = 4 CO2 + 2 H2O + 2 N2
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO3 + NaCl + H3O =>
2 AlCl3 + 3 Na2CO3 + 12 H2O = 2 Al(OH)3 + 3 CO3 + 6 NaCl + 6 H3O
SrSO4 = Sr{2+} + SO4{2-} =>
SrSO4 = Sr{2+} + SO4{2-}
H3PO4 + KIO3 + KI = I2 + K3PO4 + H2O =>
2 H3PO4 + KIO3 + 5 KI = 3 I2 + 2 K3PO4 + 3 H2O
ScBr3 + NaOH = Sc2O3 + HBr + NaBr =>
2 ScBr3 + 3 NaOH = Sc2O3 + 3 HBr + 3 NaBr
MgCI2 + Br2 = MgBr2 + CI2 =>
MgCI2 + Br2 = MgBr2 + CI2
CaCl2 + Sr = CaSr + Cl2 =>
CaCl2 + Sr = CaSr + Cl2
Ca(NO3)2(s) = Ca(NO2)2(s) + O2(g) =>
Ca(NO3)2(s) = Ca(NO2)2(s) + O2(g)
MgO2 + H = Mg + H2O =>
MgO2 + 4 H = Mg + 2 H2O
SrSO4 = SrO + SO2 + O2 =>
2 SrSO4 = 2 SrO + 2 SO2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
AgH2S = H2AgS =>
AgH2S = H2AgS
Sulfuricacid + potassiumhydroxide = potassiumsulfate + water =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Mg3N2(s) + H2O = Mg(OH)2 + NH3 =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2 + 2 NH3
CuCl2*2H2O + HCl + Cu = H[CuCl2] + H2O =>
CuCl2*2H2O + 2 HCl + Cu = 2 H[CuCl2] + 2 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Mn2I3 = Mn + I2 =>
2 Mn2I3 = 4 Mn + 3 I2
NH3HClO = NH2ClH2O =>
NH3HClO = NH2ClH2O
Mg3N2(s) + H2O = MgO + NH3 =>
Mg3N2(s) + 3 H2O = 3 MgO + 2 NH3
Ti2O + Cl2 + C = TiCl4 + CO2 =>
2 Ti2O + 8 Cl2 + C = 4 TiCl4 + CO2
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3(aq) =>
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3(aq)
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Équations équilibrées sur11/14/24
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