| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Ni(NO3)2(aq) + Li3PO4(aq) = Ni3(PO4)2(s) + LiNO3(aq) =>
3 Ni(NO3)2(aq) + 2 Li3PO4(aq) = Ni3(PO4)2(s) + 6 LiNO3(aq)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K + S = K2S =>
2 K + S = K2S
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe3(PO4)2 + LiOH = Fe(OH)2 + Li3PO4 =>
Fe3(PO4)2 + 6 LiOH = 3 Fe(OH)2 + 2 Li3PO4
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaF = Na + F2 =>
2 NaF = 2 Na + F2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NaOH + Al = Na3AlO3 + H2 =>
6 NaOH + 2 Al = 2 Na3AlO3 + 3 H2
CaBr2 + Na2CO3 = Na2Ca + Br2CO3 =>
CaBr2 + Na2CO3 = Na2Ca + Br2CO3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CsNO3 + Fe(C2H3O2)2 = CsC2H3O2 + Fe(NO3)2 =>
2 CsNO3 + Fe(C2H3O2)2 = 2 CsC2H3O2 + Fe(NO3)2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Mn + Fe(ClO3)2 = Mn(ClO3)2 + Fe =>
Mn + Fe(ClO3)2 = Mn(ClO3)2 + Fe
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CR + PB(NO3)4 = CR(NO3)3 + PB =>
4 CR + 3 PB(NO3)4 = 4 CR(NO3)3 + 3 PB
HBr + K2Cr2O7 = KBr + CrBr3 + H2O + Br2 =>
14 HBr + K2Cr2O7 = 2 KBr + 2 CrBr3 + 7 H2O + 3 Br2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Ni(NO3)2(aq) + Li2PO4(aq) = Ni(PO4)(s) + LiNO3(aq) =>
Ni(NO3)2(aq) + Li2PO4(aq) = Ni(PO4)(s) + 2 LiNO3(aq)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
KCl(ag) + CaBr2(ag) = KBr + CaCl2 =>
2 KCl(ag) + CaBr2(ag) = 2 KBr + CaCl2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Li + Ni(NO3)2 = LiNO3 + Ni =>
2 Li + Ni(NO3)2 = 2 LiNO3 + Ni
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Al + CuS = AlS + Cu2 =>
2 Al + 2 CuS = 2 AlS + Cu2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2CO3 + Ca(NO3)2 = NH4NO3 + CaCO3 =>
(NH4)2CO3 + Ca(NO3)2 = 2 NH4NO3 + CaCO3
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
H2O(l) + CO2(g) = H2CO3(aq) =>
H2O(l) + CO2(g) = H2CO3(aq)
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/18
Équations équilibrées sur03/02/17
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