| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 14 HNo3 = 7 H2 + 2 Al(No3)7
FeCl2 + KMnO4 + H2O = Fe(OH)3 + KOH + FeCl3 + MnO2 =>
3 FeCl2 + KMnO4 + 2 H2O = Fe(OH)3 + KOH + 2 FeCl3 + MnO2
CuCl2(aq) + Mg(s) = Cu(s) + MgCl2(s) =>
CuCl2(aq) + Mg(s) = Cu(s) + MgCl2(s)
HN3 + H2S = (NH4)2S + S =>
2 HN3 + 11 H2S = 3(NH4)2S + 8 S
Mg3(PO4)2 + CaCl2 = Ca3(PO4)2 + MgCl2 =>
Mg3(PO4)2 + 3 CaCl2 = Ca3(PO4)2 + 3 MgCl2
(CH3)2CH(CH2)2CH(CH3)2 + O2 = CO2 + H2O =>
2(CH3)2CH(CH2)2CH(CH3)2 + 25 O2 = 16 CO2 + 18 H2O
C8H20O4H4(l) + O2(g) = CO2(g) + H2O(g) =>
C8H20O4H4(l) + 12 O2(g) = 8 CO2(g) + 12 H2O(g)
Ba(H2PO2)2 + H2SO4 = H3PO2 + BaSO4 =>
Ba(H2PO2)2 + H2SO4 = 2 H3PO2 + BaSO4
Na(Co3) + CoCl2 = NaCl + Co(Co3) =>
8 Na(Co3) + 4 CoCl2 = 8 NaCl + 7 Co(Co3)
FeCl3 + NH4SCN = Fe(SCN) + NH4Cl + Cl =>
FeCl3 + NH4SCN = Fe(SCN) + NH4Cl + 2 Cl
HCl2 + Mg(OH) = MgCl2 + H2O =>
HCl2 + Mg(OH) = MgCl2 + H2O
KMnO4 + K2S + HCl = MnCl2 + SO2 + KCl + H2O =>
6 KMnO4 + 5 K2S + 28 HCl = 6 MnCl2 + 5 SO2 + 16 KCl + 14 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Hg(NO3)2 + NaI = HgI + Na(NO3)2 =>
Hg(NO3)2 + NaI = HgI + Na(NO3)2
C3H5(OH)3 + Na = C3H5O3Na + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5O3Na + 3 H2
Ba2 + (NH4)1 = Ba(NH4)2 =>
Ba2 + 4(NH4)1 = 2 Ba(NH4)2
Mg + Na = MgNa2 =>
Mg + 2 Na = MgNa2
Cd + AgNO3 = CdAg(NO3) =>
Cd + AgNO3 = CdAg(NO3)
(CH3)2C6H3NH2 + C2H2Cl2O + CH3COONa = C10H12ClNO + CH3COOH + NaCl =>
(CH3)2C6H3NH2 + C2H2Cl2O + CH3COONa = C10H12ClNO + CH3COOH + NaCl
C3H8O6 + O2 = CO2 + H2O =>
C3H8O6 + 2 O2 = 3 CO2 + 4 H2O
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
ZnS + O = SO2 + ZnO =>
ZnS + 3 O = SO2 + ZnO
CaCl2 + H3O{+} + Cl{-} = HCl(g) + CaCl2*2H2O =>
CaCl2 + 2 H3O{+} + 2 Cl{-} = 2 HCl(g) + CaCl2*2H2O
FeCl3 + PO4 = Fe3PO4 + Cl =>
3 FeCl3 + PO4 = Fe3PO4 + 9 Cl
C2H5OH + Fe(NO3)3 + H2O = C3H5(OH)3 + Fe(OH)3 + NO2 =>
9 C2H5OH + 8 Fe(NO3)3 + 9 H2O = 6 C3H5(OH)3 + 8 Fe(OH)3 + 24 NO2
NaN3(s) + Fe2O3(s) = Na2O2(s) + Fe(s) + N2(g) =>
6 NaN3(s) + 2 Fe2O3(s) = 3 Na2O2(s) + 4 Fe(s) + 9 N2(g)
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
NiSO4 + MgBr2 = NiBr2 + MgSO4 =>
NiSO4 + MgBr2 = NiBr2 + MgSO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C5H10O2 + H2O = CH3CO2 + C3H8O =>
15 C5H10O2 + 11 H2O = 12 CH3CO2 + 17 C3H8O
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Zn + Mg(NO2)3 = Zn(NO2)3 + Mg =>
Zn + Mg(NO2)3 = Zn(NO2)3 + Mg
H2SO4(aq) + Cu(OH)2 = H2O(l) + CuSO4(aq) =>
H2SO4(aq) + Cu(OH)2 = 2 H2O(l) + CuSO4(aq)
C15H31COONa + H2SO4 = C15H31COOH + Na2SO4 =>
2 C15H31COONa + H2SO4 = 2 C15H31COOH + Na2SO4
LiOH + H3AsO4 = Li + H2O + AsO4 =>
3 LiOH + H3AsO4 = 3 Li + 3 H2O + AsO4
C4H2O3 + C3H8O2 + H2O = C7H10O6 =>
17 C4H2O3 + 10 C3H8O2 + 13 H2O = 14 C7H10O6
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(NO3)2 + CuSO4 = Cu(NO3)2 + MgSO4 =>
Mg(NO3)2 + CuSO4 = Cu(NO3)2 + MgSO4
Cu + Ag{+} = Cu{+4} + Ag =>
Cu + 4 Ag{+} = Cu{+4} + 4 Ag
In(OH)2 = InO + H2O =>
In(OH)2 = InO + H2O
[AsO4]3{-} + Zn + H{+} = AsH3 + Zn2{+} + H2O =>
[AsO4]3{-} + 64 Zn + 33 H{+} = 3 AsH3 + 32 Zn2{+} + 12 H2O
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Na2CO3(aq) + H2C4H4O6(aq) = Na2C4H4O6(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + H2C4H4O6(aq) = Na2C4H4O6(aq) + H2O(l) + CO2(g)
HB2 + NaOH = NaB2 + H2O =>
HB2 + NaOH = NaB2 + H2O
Pb(C2H3O2)2 + Al = Pb + Al(C2H3O2)2 =>
Pb(C2H3O2)2 + Al = Pb + Al(C2H3O2)2
Y(OH)3 + H2SO4 = Y2(SO4)3 + H2O =>
2 Y(OH)3 + 3 H2SO4 = Y2(SO4)3 + 6 H2O
Ca(s) + AgNO3(aq) = Ag(s) + Ca(NO3)2(aq) =>
Ca(s) + 2 AgNO3(aq) = 2 Ag(s) + Ca(NO3)2(aq)
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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