| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + 8 HNO3 = Fe(NO3)2 + 2 Fe(NO3)3 + 4 H2O
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
CH3COOH + NaHCO3 = CO2 + H2O + NaOOCCH3 =>
CH3COOH + NaHCO3 = CO2 + H2O + NaOOCCH3
Fe(OH)2 + H2P2O7 = FeP2O7 + H2O =>
Fe(OH)2 + H2P2O7 = FeP2O7 + 2 H2O
Fe(SCN)3 + NaOH = Na(SCN)3 + FeOH =>
Fe(SCN)3 + NaOH = Na(SCN)3 + FeOH
K2SO4 + NaOH = KOH + Na2SO4 =>
K2SO4 + 2 NaOH = 2 KOH + Na2SO4
Na2[Zn(OH)4] + FeSO4 = Na2SO4 + Zn(OH)2 + Fe(OH)2 =>
Na2[Zn(OH)4] + FeSO4 = Na2SO4 + Zn(OH)2 + Fe(OH)2
Ni + Mn = NiMn =>
Ni + Mn = NiMn
BaOH2 + SiO2 = BaSiO2 + H2O =>
BaOH2 + SiO2 = BaSiO2 + H2O
Na2CrO4 + H2O = NaOH + Na2Cr2O7 =>
2 Na2CrO4 + H2O = 2 NaOH + Na2Cr2O7
Na + N2 + O2 = NaNO2 =>
2 Na + N2 + 2 O2 = 2 NaNO2
HgCl3 + SnCl = Hg2Cl2 + SnCl4 =>
6 HgCl3 + 4 SnCl = 3 Hg2Cl2 + 4 SnCl4
ZnI2 + H2O = HI + ZnO =>
ZnI2 + H2O = 2 HI + ZnO
Na + N2 + O2 = NaNO2 =>
2 Na + N2 + 2 O2 = 2 NaNO2
SCN{-} + KMnO4 + H2SO4 = SO4{2-} + MnSO4 + K2SO4 + HNO3 + CO2 + H2O =>
10 SCN{-} + 32 KMnO4 + 43 H2SO4 = 5 SO4{2-} + 32 MnSO4 + 16 K2SO4 + 10 HNO3 + 10 CO2 + 38 H2O
C6H8O7 + NH3 = C6H17N3O7 =>
C6H8O7 + 3 NH3 = C6H17N3O7
C6H114 + O2 = CO2 + H2O =>
2 C6H114 + 69 O2 = 12 CO2 + 114 H2O
KMnO4 + MnCl2 = KCl + MnO2 + Cl =>
KMnO4 + MnCl2 = KCl + 2 MnO2 + Cl
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2*2H2O + H2O =>
NiCl2*6H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2*2H2O + 4 H2O
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
O2 + Cl2 = Cl2O5 =>
5 O2 + 2 Cl2 = 2 Cl2O5
CU + Cl = CUCl2 =>
CU + 2 Cl = CUCl2
C3H7 + Br2 = C3H6Br + HBr =>
C3H7 + Br2 = C3H6Br + HBr
HCl + N2O = H2O + NCl =>
2 HCl + N2O = H2O + 2 NCl
Cul = Cul2 =>
2 Cul = Cul2
NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2 =>
2 NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2
C2H12O6 + O2 = CO + HO =>
C2H12O6 + 4 O2 = 2 CO + 12 HO
Pb(NO3)2(aq) + KBrO3(aq) = Pb(BrO3)2(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KBrO3(aq) = Pb(BrO3)2(aq) + 2 KNO3(aq)
(d)CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4(d)CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
HCl(aq) + NaHCO3(s) = NaCl + H2CO3 =>
HCl(aq) + NaHCO3(s) = NaCl + H2CO3
C5H6O4 + NaOH = C5H5O4Na + H2O =>
C5H6O4 + NaOH = C5H5O4Na + H2O
C2H3NaO2 + NO3 = N2 + CO2 + H2O + NaOH =>
3 C2H3NaO2 + 4 NO3 = 2 N2 + 6 CO2 + 3 H2O + 3 NaOH
Cul = Cul2 =>
2 Cul = Cul2
Fe(ClO3)2 = Fe + ClO3 =>
Fe(ClO3)2 = Fe + 2 ClO3
C3H7 + Br2 = C3H6Br + HBr =>
C3H7 + Br2 = C3H6Br + HBr
CU + Cl = CUCl2 =>
CU + 2 Cl = CUCl2
P2O3 + H2O = H3PO2 + O2 =>
P2O3 + 3 H2O = 2 H3PO2 + O2
Fe(ClO3)2 = Fe + ClO3 =>
Fe(ClO3)2 = Fe + 2 ClO3
MoO3(s) + H2(g) = Mo2O3 + H2O =>
2 MoO3(s) + 3 H2(g) = Mo2O3 + 3 H2O
H2 + N2O = NH3 + H2O =>
4 H2 + N2O = 2 NH3 + H2O
NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2 =>
2 NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2
Cul = Cul2 =>
2 Cul = Cul2
HCl + N2O = H2O + NCl =>
2 HCl + N2O = H2O + 2 NCl
MoO3(s) + H2(g) = Mo2O3 + H2O =>
2 MoO3(s) + 3 H2(g) = Mo2O3 + 3 H2O
Pb(NO3)2(aq) + KBrO3(aq) = Pb(BrO3)2(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KBrO3(aq) = Pb(BrO3)2(aq) + 2 KNO3(aq)
NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2 =>
2 NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2
C3H7 + Br2 = C3H6Br + HBr =>
C3H7 + Br2 = C3H6Br + HBr
Pt + H2O = PtOH + H =>
Pt + H2O = PtOH + H
Fe(Cl)3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
Fe(Cl)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
CuS04 + Zn = ZnS04 + Cu =>
CuS04 + Zn = ZnS04 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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