| Équations équilibrées la veille |
2 H2S + SO2 = 3 S + 2 H2O
FeAsS + O2 + H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + H{+} =>
FeAsS + 3 O2 + 4 H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + 2 H{+}
Cu + H3PO4 + O2 = Cu3(PO4)2 + H2O =>
6 Cu + 4 H3PO4 + 3 O2 = 2 Cu3(PO4)2 + 6 H2O
Ba(C2H3O2)2(s) + H2O(aq) = Ba(C2H3O2)2H2O =>
Ba(C2H3O2)2(s) + H2O(aq) = Ba(C2H3O2)2H2O
PbO + NiO + Ta2O5 = PbNi2Ta2O8 =>
PbO + 2 NiO + Ta2O5 = PbNi2Ta2O8
C6H10 + C4H4BrNO2 = C6H9Br + C4H5NO2 =>
C6H10 + C4H4BrNO2 = C6H9Br + C4H5NO2
C3H7ON + O2 = CO2 + H2O + NH3 =>
2 C3H7ON + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
C4H8O2 + C6H12O1 = C10H18O2 + H2O =>
C4H8O2 + C6H12O1 = C10H18O2 + H2O
NH3 + Al = NH3Al =>
NH3 + Al = NH3Al
Br2 + O3 + H2O = HBrO3 =>
3 Br2 + 5 O3 + 3 H2O = 6 HBrO3
PbCl2 + NH4OH = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH4OH = Pb(OH)2 + 2 NH4Cl
Zn + HNO3 + H2O = Zn(OH)NO3 + H2 =>
Zn + HNO3 + H2O = Zn(OH)NO3 + H2
HNO3 + Cs2S = H2S + CsNO3 =>
2 HNO3 + Cs2S = H2S + 2 CsNO3
Cd + NO3{-} + H{+} = Cd{+2} + NO + H2O =>
3 Cd + 2 NO3{-} + 8 H{+} = 3 Cd{+2} + 2 NO + 4 H2O
Fe2(CO3)3 + HCl = H2(CO3) + FeCl3 =>
Fe2(CO3)3 + 6 HCl = 3 H2(CO3) + 2 FeCl3
W(PO4)2 = W + PO4 =>
W(PO4)2 = W + 2 PO4
FeAl2O4 + SiO2 = Fe2Al4Si5O18 =>
2 FeAl2O4 + 5 SiO2 = Fe2Al4Si5O18
ZnCO3 + H2O = Zn + HCO3 + OH =>
ZnCO3 + H2O = Zn + HCO3 + OH
NaOH(s) + HCl(l) = NaCl(s) + H2O =>
NaOH(s) + HCl(l) = NaCl(s) + H2O
NO2 + Cl2 = NCl3 + O2 =>
2 NO2 + 3 Cl2 = 2 NCl3 + 2 O2
Si + H2O = SiO2 + H2 =>
Si + 2 H2O = SiO2 + 2 H2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Sn6 + O2 = SnO2 =>
Sn6 + 6 O2 = 6 SnO2
Mg3P2 = Mg + P2 =>
Mg3P2 = 3 Mg + P2
Pa2O5 + H2SO4 = H3[PaO(SO4)3] + H2O =>
Pa2O5 + 6 H2SO4 = 2 H3[PaO(SO4)3] + 3 H2O
C7H4N3O6 + O2 = CO2 + H2O + N3 =>
C7H4N3O6 + 5 O2 = 7 CO2 + 2 H2O + N3
Pb(C2H3O2)2 + H2S = PbS + CH3COOH =>
Pb(C2H3O2)2 + H2S = PbS + 2 CH3COOH
NiC2O4 = NiO + CO2 + CO =>
NiC2O4 = NiO + CO2 + CO
HC4H7O2 + LiOH = LiC4H7O2 + H2O =>
HC4H7O2 + LiOH = LiC4H7O2 + H2O
Ti + MnO = Ti2O3 + Mn =>
2 Ti + 3 MnO = Ti2O3 + 3 Mn
NaF + LiCl = LiF + NaCl =>
NaF + LiCl = LiF + NaCl
Pb + H2SO4 + KI = PbI2 + K2SO4 + H2 =>
Pb + H2SO4 + 2 KI = PbI2 + K2SO4 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
XeF6 + H2O(s) = XeO3 + HF =>
XeF6 + 3 H2O(s) = XeO3 + 6 HF
Al2(SO4)3 + NaOH = Na2Al2O4 + Na2SO4 + H2O =>
Al2(SO4)3 + 8 NaOH = Na2Al2O4 + 3 Na2SO4 + 4 H2O
O2Ca2 + H2O = Ca(OH)2 =>
O2Ca2 + 2 H2O = 2 Ca(OH)2
B + Mn2O3 = B2O3 + MnB =>
4 B + Mn2O3 = B2O3 + 2 MnB
N + H2 = N2H6 =>
2 N + 3 H2 = N2H6
AlBr + KOH = AlOH + BrK =>
AlBr + KOH = AlOH + BrK
LiOH + H3PO = LiPOH3OH =>
LiOH + H3PO = LiPOH3OH
FeSO4*7H2O + NaHCO3 = CO2 + H2O + FeCO3 + Na2SO4 =>
FeSO4*7H2O + 2 NaHCO3 = CO2 + 8 H2O + FeCO3 + Na2SO4
KNO3 + NaCl2 = Na(NO3)2 + KCl =>
2 KNO3 + NaCl2 = Na(NO3)2 + 2 KCl
K2(CrO4) + Ca(No3)2 = Ca(CrO4) + K(No3) =>
K2(CrO4) + Ca(No3)2 = Ca(CrO4) + 2 K(No3)
Na2S + Ag(NO3)2 = Na(NO3) + AgS =>
Na2S + Ag(NO3)2 = 2 Na(NO3) + AgS
C7H6O2 + C4H10O = C7H5O2 + C4H11O =>
C7H6O2 + C4H10O = C7H5O2 + C4H11O
S + OO = OSOO =>
2 S + 3 OO = 2 OSOO
Cu{+2}SO4 + Fe = Cu + Fe{2+}SO4 =>
Cu{+2}SO4 + Fe = Cu + Fe{2+}SO4
Zn + Na2O = ZnO + Na =>
Zn + Na2O = ZnO + 2 Na
Cu + Cr(CIO3)3 = Cr + Cu(CIO3)2 =>
3 Cu + 2 Cr(CIO3)3 = 2 Cr + 3 Cu(CIO3)2
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Équations équilibrées sur12/17/24
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