| Équations équilibrées la veille |
4 Cr + 3 O2 = 2 Cr2O3
AgNO3 + CaCrO4 = Ag2CrO4 + Ca(NO3)2 =>
2 AgNO3 + CaCrO4 = Ag2CrO4 + Ca(NO3)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SnCrO4 + AgNO3 = Ag2CrO4 + Sn(NO3)2 =>
SnCrO4 + 2 AgNO3 = Ag2CrO4 + Sn(NO3)2
CN + OH = OCN + H2O =>
CN + 2 OH = OCN + H2O
CaCl2 + Na2CO3 + H2SO4 = CaCl2Na2CO3H2SO4 =>
CaCl2 + Na2CO3 + H2SO4 = CaCl2Na2CO3H2SO4
AlNaOH + H2O = NaAl(OH)4 + H2 =>
2 AlNaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NaHCO3 + HC2H5O2 = NaC2H3O2 + CO2 + H2O =>
5 NaHCO3 + 4 HC2H5O2 = 5 NaC2H3O2 + 3 CO2 + 7 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
He + S = SHe =>
He + S = SHe
Cu + NH4OH = Cu(OH)2 + NH3 + H2 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH3 + H2
H3O4P + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3O4P + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Ca(s) + H2O(l) = Ca(OH)2(aq) + H(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H(g)
Ni2(SO3)3 = Ni2O3 + SO2 =>
Ni2(SO3)3 = Ni2O3 + 3 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
W + S = W100S201 =>
100 W + 201 S = W100S201
Pb(ClO3)2 + NAl = Pb(ClO3)2NAl =>
Pb(ClO3)2 + NAl = Pb(ClO3)2NAl
AgNO3 + CaCrO4 = Ag2(CrO4) + Ca(NO3)2 =>
2 AgNO3 + CaCrO4 = Ag2(CrO4) + Ca(NO3)2
C3H6O + NaBH4 = C3H8O + NaBH3 =>
C3H6O + 2 NaBH4 = C3H8O + 2 NaBH3
Mg + Fl = MgFl =>
Mg + Fl = MgFl
BaO + H2SO4 = BaSO4 + (H2O) =>
BaO + H2SO4 = BaSO4 + (H2O)
H2(CO3) + Mg(OH)2 = Mg2(CO3)2 + H2O =>
2 H2(CO3) + 2 Mg(OH)2 = Mg2(CO3)2 + 4 H2O
Sb{3+} + Cr2O7{2{-})+H{+} = Sb{5+}+Cr{3+}+H2O =>
5 Sb{3+} + Cr2O7{2{-})+14H{+} = 5 Sb{5+}+2Cr{3+}+7H2O
C4H9Br + KI = C4H9I + KBr =>
C4H9Br + KI = C4H9I + KBr
CuBr2(aq) + KOH(aq) = Cu(OH)2(s) + KBr(aq) =>
CuBr2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KBr(aq)
Al + NaNO3 + KOH + H2O = NaAlO2 + KAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 KOH + 2 H2O = 3 NaAlO2 + 5 KAlO2 + 3 NH3
C4H4O4 + HCl = C4H5ClO4 =>
C4H4O4 + HCl = C4H5ClO4
AgOH = Ag2OH2O = =>
2 AgOH = Ag2OH2O
Tl(OH)3 + HSbO2 = Tl(SbO2)3 + H2O =>
Tl(OH)3 + 3 HSbO2 = Tl(SbO2)3 + 3 H2O
Fe + Br2 = FeBr =>
2 Fe + Br2 = 2 FeBr
He + S = SHe =>
He + S = SHe
NNH3 + O2 = NO2 + H2O =>
4 NNH3 + 11 O2 = 8 NO2 + 6 H2O
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
Zn(s) + CuO(s) = ZnO(s) + Cu(l) =>
Zn(s) + CuO(s) = ZnO(s) + Cu(l)
ZnF2 + Al = AlF2 + Zn =>
ZnF2 + Al = AlF2 + Zn
Fe2(SO4)3 + NaOH = FeO3H3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 FeO3H3 + 3 Na2SO4
Fe + HgSO4 = Hg + Fe2(SO4)3 =>
2 Fe + 3 HgSO4 = 3 Hg + Fe2(SO4)3
Al + TiCl2 = Ti + AlCl3 =>
2 Al + 3 TiCl2 = 3 Ti + 2 AlCl3
Ni2(SO3)3 = Ni2O3 + SO2 =>
Ni2(SO3)3 = Ni2O3 + 3 SO2
Ba3N2 + Cl2 = N2 + BaCl2 =>
Ba3N2 + 3 Cl2 = N2 + 3 BaCl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H5 + Br2 = C2H5Br =>
2 C2H5 + Br2 = 2 C2H5Br
Ca(H2PO4)2 + C = Ca3(PO4)2 + CO + P + H2O =>
3 Ca(H2PO4)2 + 10 C = Ca3(PO4)2 + 10 CO + 4 P + 6 H2O
CaS + HClO3 = Ca(ClO3)2 + H2S =>
CaS + 2 HClO3 = Ca(ClO3)2 + H2S
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
F2O3 + HCl = FCl3 + H2O =>
F2O3 + 6 HCl = 2 FCl3 + 3 H2O
NO2 + CaO = Ca(NO2)3 + Ca(NO3)2 =>
5 NO2 + 2 CaO = Ca(NO2)3 + Ca(NO3)2
Zn + Au2O3 = ZnO + Au =>
3 Zn + Au2O3 = 3 ZnO + 2 Au
C5H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C5H12O6(s) + 5 O2(g) = 5 CO2(g) + 6 H2O(l)
KCl + MnO2 + HNO3 = Cl2 + Mn(NO3)2 + KNO3 + H2O =>
2 KCl + MnO2 + 4 HNO3 = Cl2 + Mn(NO3)2 + 2 KNO3 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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