| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H10O + 2 HNO3 = C6H10O4 + 2 NO + H2O
P4(s) + S8(s) = P2S5(s) =>
4 P4(s) + 5 S8(s) = 8 P2S5(s)
MnO2 + HCl + MnCl = MnCl2 + H2O =>
MnO2 + 4 HCl + 2 MnCl = 3 MnCl2 + 2 H2O
C2H4 + HCl + O = C2H4Cl2 + H2O =>
C2H4 + 2 HCl + O = C2H4Cl2 + H2O
KC1O3 = KC1 + O =>
KC1O3 = KC1 + 3 O
Pb(NO3)2 + Na(OH) = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 Na(OH) = Pb(OH)2 + 2 NaNO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca(NO2)2 + AlPO3 = Ca3(PO3)2 + Al(NO2)3 =>
3 Ca(NO2)2 + 2 AlPO3 = Ca3(PO3)2 + 2 Al(NO2)3
C6H6{-}C2H4 + Br2 = C6H5{-}C2H4Br + HBr =>
2 C6H6{-}C2H4 + Br2 = 2 C6H5{-}C2H4Br + 2 HBr
Na20 + SO2 = Na2O2 + SO =>
Na20 + 20 SO2 = 10 Na2O2 + 20 SO
Al + ZrO2 = Zr + Al2O3 =>
4 Al + 3 ZrO2 = 3 Zr + 2 Al2O3
Sc + HNO2 = NO2Sc + H2 =>
2 Sc + 2 HNO2 = 2 NO2Sc + H2
Ca(OH)2(aq) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
B(OH)3 + H2CO2 = B2(CO2)3 + H2O =>
2 B(OH)3 + 3 H2CO2 = B2(CO2)3 + 6 H2O
H3VO4 + ClSO4 + H2SO4 = V2O2(SO4)2 + Cl(SO4)3 + H2O =>
4 H3VO4 + ClSO4 + 6 H2SO4 = 2 V2O2(SO4)2 + Cl(SO4)3 + 12 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
C8H10 + KMnO4 + H2SSO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
C8H10 + 24 KMnO4 + 18 H2SSO4 = C8H6O4 + 24 MnSO4 + 12 K2SO4 + 20 H2O
CuO + H2NO3 = CuNO3 + H2O =>
CuO + H2NO3 = CuNO3 + H2O
KBrO3 + FeSO4 + H2SO4 = KBr + Fe2(SO4)3 + H2O =>
KBrO3 + 6 FeSO4 + 3 H2SO4 = KBr + 3 Fe2(SO4)3 + 3 H2O
KClO3 + Na3PO4 = NaClO3 + K3PO4 =>
3 KClO3 + Na3PO4 = 3 NaClO3 + K3PO4
AlSO4 + CuOH = CuSO4 + AlOH =>
AlSO4 + CuOH = CuSO4 + AlOH
CoAu + KNO3 = CoNO3 + KAu =>
CoAu + KNO3 = CoNO3 + KAu
CO3 = CO2 + O =>
CO3 = CO2 + O
CH3C6H4Br + NaOH = CH3C6H4ONa + NaBr + H2O =>
CH3C6H4Br + 2 NaOH = CH3C6H4ONa + NaBr + H2O
C3H8 + O2 = H2O + CO =>
2 C3H8 + 7 O2 = 8 H2O + 6 CO
Ca + Mg(SO4)2 = Mg + Ca2(SO4)2 =>
2 Ca + Mg(SO4)2 = Mg + Ca2(SO4)2
H3AsO4 = As2O5 + HOH =>
2 H3AsO4 = As2O5 + 3 HOH
Br2 + H2O + HOCl = HBrO3 + HCl =>
Br2 + H2O + 5 HOCl = 2 HBrO3 + 5 HCl
FeCl2 + Ag = AgCl + Fe2 =>
2 FeCl2 + 4 Ag = 4 AgCl + Fe2
Al3 + HI = AlI3 + H2 =>
2 Al3 + 18 HI = 6 AlI3 + 9 H2
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
Mn + HNO3 = Mn(NO3)2 + N + H2O =>
5 Mn + 12 HNO3 = 5 Mn(NO3)2 + 2 N + 6 H2O
CaOH + NaHCO3 = CaCO3 + H2O + Na2 =>
2 CaOH + 2 NaHCO3 = 2 CaCO3 + 2 H2O + Na2
C(s) + HNO3(aq) = NO2(g) + H2O(l) + CO2(g) =>
C(s) + 4 HNO3(aq) = 4 NO2(g) + 2 H2O(l) + CO2(g)
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
NaOH + CI = NaOHCI =>
NaOH + CI = NaOHCI
C2H5OH + NaHCO3 = H2O + NaCO3 + C2H5 =>
C2H5OH + NaHCO3 = H2O + NaCO3 + C2H5
KMnO4 + NaBr + H2SO4 = KMnSO4 + Na2SO4 + H2O + Br2 =>
KMnO4 + 6 NaBr + 4 H2SO4 = KMnSO4 + 3 Na2SO4 + 4 H2O + 3 Br2
Mo + O = Mo2O3 =>
2 Mo + 3 O = Mo2O3
H1C1N1 + Cu1S1O4 = H2S1O4 + Cu1(CN)2 =>
2 H1C1N1 + Cu1S1O4 = H2S1O4 + Cu1(CN)2
Ca3(PO4)2 + Al = Ca + Al3(PO4)3 =>
3 Ca3(PO4)2 + 6 Al = 9 Ca + 2 Al3(PO4)3
P4 + H2O + Br2 = H3PO4 + HBr =>
P4 + 16 H2O + 10 Br2 = 4 H3PO4 + 20 HBr
Br2 + NaOH = NaBr + NaBrO3 + H3O =>
9 Br2 + 18 NaOH = 14 NaBr + 4 NaBrO3 + 6 H3O
PbCl2(s) + H2O(l) = HCl + PbO =>
PbCl2(s) + H2O(l) = 2 HCl + PbO
Pb(II)Cl2 + Fe(III)O = Pb(II)O + Fe(III)Cl2 =>
Pb(II)Cl2 + Fe(III)O = Pb(II)O + Fe(III)Cl2
HgNO3 + MgCl2 = HgCl2 + MgNO3 =>
HgNO3 + MgCl2 = HgCl2 + MgNO3
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
NaOH(aq) + NH4HCO3(aq) = NH3(g) + H2O(l) + Na2CO3(aq) =>
2 NaOH(aq) + NH4HCO3(aq) = NH3(g) + 2 H2O(l) + Na2CO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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