| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca5(PO4)3F + 7 H2SO4 + 3 H20 = 7 CaSO4 + 3 Ca(H2PO4)2*H20 + 2 HF
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
BA + H2 = BAH2 =>
BA + H2 = BAH2
Na2SO4 = Na2O + SO2 + O2 =>
2 Na2SO4 = 2 Na2O + 2 SO2 + O2
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
Sr + N2 = SrN2 =>
Sr + N2 = SrN2
HCl + AGNO3 = AGCl + HNO3 =>
HCl + AGNO3 = AGCl + HNO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
BACl2 + Al2(SO4)3 = BASO4 + AlCl3 =>
3 BACl2 + Al2(SO4)3 = 3 BASO4 + 2 AlCl3
HC2H3O2(aq) + Mg(OH)2(aq) = Mg(C2H3O2)2(aq) + H2O(aq) =>
2 HC2H3O2(aq) + Mg(OH)2(aq) = Mg(C2H3O2)2(aq) + 2 H2O(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
Ch3COOH + CaO = Ca(Ch3COO)2 + H2O =>
2 Ch3COOH + CaO = Ca(Ch3COO)2 + H2O
FeCl3 + H2S = HCl + S + FeCl2 =>
2 FeCl3 + H2S = 2 HCl + S + 2 FeCl2
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
FeS2 + O2 = SO2 + Fe203 =>
203 FeS2 + 406 O2 = 406 SO2 + Fe203
Fe(OH)2 = H2O + FeO =>
Fe(OH)2 = H2O + FeO
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Cl2 + CO = COCl =>
Cl2 + 2 CO = 2 COCl
Al + Ni(NO3)2 = Al(NO3) + Ni =>
2 Al + Ni(NO3)2 = 2 Al(NO3) + Ni
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
C3H8O2 + KMnO4 + H2SO4 = C3H6O4 + K2SO4 + MnSO4 + H2O =>
5 C3H8O2 + 6 KMnO4 + 9 H2SO4 = 5 C3H6O4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
KI + Pb(NO)2 = PbI2 + K(NO) =>
2 KI + Pb(NO)2 = PbI2 + 2 K(NO)
Pb + HNO3 = Pb(NO3) + NO2 + H2O =>
Pb + 2 HNO3 = Pb(NO3) + NO2 + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 CaSiO3 + P4 + 10 CO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
MnO4{-} + Mn{+2} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{+2} + 2 H2O = 5 MnO2 + 4 H{+}
Mg(OH)2 + H2SO4 = Mg(HSO4)2 + H2O =>
Mg(OH)2 + 2 H2SO4 = Mg(HSO4)2 + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
CU + H2O = CU(OH)2 + H2 =>
CU + 2 H2O = CU(OH)2 + H2
V2O5 + Al = Al2O3 + V =>
3 V2O5 + 10 Al = 5 Al2O3 + 6 V
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
Na2CO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na2CO3 + 2 C6H8O7 = 3 CO2 + 3 H2O + 2 Na3C6H5O7
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
Na2So3 + H2O = H2So3 + NaOH =>
Na2So3 + 2 H2O = H2So3 + 2 NaOH
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
Br2 + S + H2O = H2Br + H2SO4 =>
3 Br2 + 2 S + 8 H2O = 6 H2Br + 2 H2SO4
FE + Pb(NO3)2 = FENO3 + Pb =>
2 FE + Pb(NO3)2 = 2 FENO3 + Pb
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/18
Équations équilibrées sur05/10/17
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