| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 NaHCO3 = Na3[Cr(OH)6] + 3 CO2
C6H6O + FeCl3 = [Fe(C6H5OH)6]Cl3 =>
6 C6H6O + FeCl3 = [Fe(C6H5OH)6]Cl3
KHS + H2O = H2S + K2O =>
2 KHS + H2O = 2 H2S + K2O
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
KMnO4 + C4H10O + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 C4H10O + 6 H2SO4 = 5 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cu(SO4) + NH4OH = Cu(OH)2 + (NH4)2(SO4) =>
Cu(SO4) + 2 NH4OH = Cu(OH)2 + (NH4)2(SO4)
Hg + I = HgI =>
Hg + I = HgI
C2 + S8 = CS2 =>
2 C2 + S8 = 4 CS2
KOHH2O = KOH3O =>
KOHH2O = KOH3O
Br2 + FeBr3 = FeBr4{-} + Br{+} =>
Br2 + FeBr3 = FeBr4{-} + Br{+}
BaSO3 + CaCO3 = BaCO3 + CaSO3 =>
BaSO3 + CaCO3 = BaCO3 + CaSO3
Na2SiO3 + Ba(OH)2 = BaSiO3 + NaOH =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + 2 NaOH
ZrOH + H2O = Zr(OH)2 + H =>
ZrOH + H2O = Zr(OH)2 + H
Mg3P2 + H2SO4 = PH3 + MgSO4 =>
Mg3P2 + 3 H2SO4 = 2 PH3 + 3 MgSO4
Ca[NO3]2 + K2SO4 = CaSO4 + KNO3 =>
Ca[NO3]2 + K2SO4 = CaSO4 + 2 KNO3
(C6H10O6)5 + H2O = C6H12O6 + CO2 =>
12(C6H10O6)5 + 30 H2O = 55 C6H12O6 + 30 CO2
CuCl2 + Br = Cu + BrCl2 =>
CuCl2 + Br = Cu + BrCl2
Cu(NO3)2*3H2O + C2H5NO2 = Cu + N2 + H2O + CO2 =>
3 Cu(NO3)2*3H2O + 4 C2H5NO2 = 3 Cu + 5 N2 + 19 H2O + 8 CO2
H3O + NaOH = NaH + H2O =>
2 H3O + NaOH = NaH + 3 H2O
Na2CO3 + CH3COOH = Na2H + CH3COOCO3 =>
Na2CO3 + CH3COOH = Na2H + CH3COOCO3
C7H5O2Na + H2SO4 = C7H6O2 + Na2SO4 =>
2 C7H5O2Na + H2SO4 = 2 C7H6O2 + Na2SO4
HNO3(aq) + Na2CO3 = NaNO3(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + Na2CO3 = 2 NaNO3(aq) + CO2(g) + H2O(l)
Fe(s) + H2SO4 = FeSO4 + H2(g) =>
Fe(s) + H2SO4 = FeSO4 + H2(g)
Fe3O4 + CO = Fe + CO2(g) =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2(g)
C3O2 + H2 = C3H4O2 =>
C3O2 + 2 H2 = C3H4O2
AlCl3 + H2SO4 = Al2S3O12 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2S3O12 + 6 HCl
Co(NO3)2 + NH3*H2O = [Co(NH3)6](NO3)2 + H2O =>
Co(NO3)2 + 6 NH3*H2O = [Co(NH3)6](NO3)2 + 6 H2O
As + H2S = As2S3 + H =>
2 As + 3 H2S = As2S3 + 6 H
B + N2 = BN =>
2 B + N2 = 2 BN
Na3H2IO6 + AgNO3 = Ag3IO5 + NaNO3 + H2O =>
Na3H2IO6 + 3 AgNO3 = Ag3IO5 + 3 NaNO3 + H2O
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(aq)
K + CO2 + O2 = K2CO3 =>
4 K + 2 CO2 + O2 = 2 K2CO3
K[Ag(SCN)2] + K2S2O3 = [Ag(S2O3)] + KSCN + K2 =>
2 K[Ag(SCN)2] + 2 K2S2O3 = 2[Ag(S2O3)] + 4 KSCN + K2
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
Ca(OH)2 + LiCl = CaCl2 + LiOH =>
Ca(OH)2 + 2 LiCl = CaCl2 + 2 LiOH
Y2O3 + Na2S = Y2O2S + Na2O =>
Y2O3 + Na2S = Y2O2S + Na2O
NH4Cl + CoCl2 + NH4OH + KMnO4 = Co(NH3)6Cl3 + K2MnO4 + MnO2 + H2O =>
4 NH4Cl + 4 CoCl2 + 20 NH4OH + 2 KMnO4 = 4 Co(NH3)6Cl3 + K2MnO4 + MnO2 + 22 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Zn(NO3)2 + NH3 = ZnH2 + N(NO3)3 =>
3 Zn(NO3)2 + 2 NH3 = 3 ZnH2 + 2 N(NO3)3
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
Cd{2+} + NaOH = Na + Cd(OH){2} =>
Cd{2+} + NaOH = Na + Cd(OH){2}
CaHCO3 + HCl = CaCl + CO2 + H2O =>
CaHCO3 + HCl = CaCl + CO2 + H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
C2H2(g) + O2(g) = CO2(g) + H2O(s) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(s)
CH3NH2 + H2O2 = CH3NO2 + H2O =>
CH3NH2 + 3 H2O2 = CH3NO2 + 4 H2O
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
Sn(NO3)2 + Ag(NO3)2 = Sn(NO3)4 + Ag =>
Sn(NO3)2 + Ag(NO3)2 = Sn(NO3)4 + Ag
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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