| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(NO3)2 + Hg2S = CdS + Hg2(NO3)2
H2Cr2O7 + H2O2 = CrO5 + H2O =>
H2Cr2O7 + 4 H2O2 = 2 CrO5 + 5 H2O
NaI(aq) + Cr(NO3)3(aq) = CrI2 + NaNO3 + I2 =>
6 NaI(aq) + 2 Cr(NO3)3(aq) = 2 CrI2 + 6 NaNO3 + I2
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Fe(NO3)2 + AlP = P(NO3)2 + FeAl =>
Fe(NO3)2 + AlP = P(NO3)2 + FeAl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cr2O7 + MnO4 = Cr2O72 + Mn2 =>
8 Cr2O7 + 130 MnO4 = 8 Cr2O72 + 65 Mn2
CsI + Hg2(NO3)2 = CsNO3 + I2Hg2 =>
2 CsI + Hg2(NO3)2 = 2 CsNO3 + I2Hg2
Ce(NO3)4(aq) + K2SO4(aq) = CeSO4(aq) + K2(NO3)4(aq) =>
Ce(NO3)4(aq) + K2SO4(aq) = CeSO4(aq) + K2(NO3)4(aq)
FeBr3 + HCl = FeCl3 + HBr =>
FeBr3 + 3 HCl = FeCl3 + 3 HBr
N(H)4OH + (H)3P(O)4 = (N(H)4)3P(O)4 + (H)2O =>
3 N(H)4OH + (H)3P(O)4 = (N(H)4)3P(O)4 + 3(H)2O
NH3 + HC2H3O2 = NH4C2H3O2 =>
NH3 + HC2H3O2 = NH4C2H3O2
HCl + HCHO = CCl2O + H2 =>
2 HCl + HCHO = CCl2O + 2 H2
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
CuFeS2 + SiO + O2 = Cu + FeSiO + SO2 =>
CuFeS2 + SiO + 2 O2 = Cu + FeSiO + 2 SO2
Ce{+4} + I{-} + OH{-} = Ce{3+} + IO3{-} + H2O =>
6 Ce{+4} + I{-} + 6 OH{-} = 6 Ce{3+} + IO3{-} + 3 H2O
CU + Br2 = CUBr2 =>
CU + Br2 = CUBr2
Sb4O6(s) + C(s) = Sb(s) + CO2(s) =>
Sb4O6(s) + 3 C(s) = 4 Sb(s) + 3 CO2(s)
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O =>
2 K2Cr2O7 + 2 H2O + 5 S = 5 SO2 + 4 KOH + 2 Cr2O
CoCl2*6H2O + X + H2O2 + HCl = [Co(X)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + 4 X + H2O2 + 2 HCl = 2[Co(X)2Cl2]Cl + 14 H2O
(NH4)2CO3 + Ba(OH)2 = H2O + NH3 + BaCO3 =>
(NH4)2CO3 + Ba(OH)2 = 2 H2O + 2 NH3 + BaCO3
HAuCl4 + NaOH = NaCl + Au(OH)3 + H2O =>
HAuCl4 + 4 NaOH = 4 NaCl + Au(OH)3 + H2O
Mg + Cu(NO3)2 = Mg2(NO3)2 + Cu =>
2 Mg + Cu(NO3)2 = Mg2(NO3)2 + Cu
H2S + O2 = SO2(g) + H2O(l)(s) =>
2 H2S + 3 O2 = 2 SO2(g) + 2 H2O(l)(s)
MnAu + HCl = H2 + MnCl2 + AuCl3 =>
2 MnAu + 10 HCl = 5 H2 + 2 MnCl2 + 2 AuCl3
PCl + Cl2 = PCl3 =>
PCl + Cl2 = PCl3
C6H4(OH)2 + KMnO4 + H2SO4 = C6H4O2 + MnSO4 + K2SO4 + H2O =>
5 C6H4(OH)2 + 2 KMnO4 + 3 H2SO4 = 5 C6H4O2 + 2 MnSO4 + K2SO4 + 8 H2O
HCH3COO(aq) + NaHCO3(s) = H2CO3 + NaCH3COO =>
HCH3COO(aq) + NaHCO3(s) = H2CO3 + NaCH3COO
Li2S + AgNO3 = LiNO3 + Ag2S =>
Li2S + 2 AgNO3 = 2 LiNO3 + Ag2S
SO2 + O2(g) = SO3(g) =>
2 SO2 + O2(g) = 2 SO3(g)
C7H14 + O2 = CO14H2O =>
2 C7H14 + 105 O2 = 14 CO14H2O
Zn(NO3)2(aq) + Ag(s) = Zn(s) + AgNO3(aq) =>
Zn(NO3)2(aq) + 2 Ag(s) = Zn(s) + 2 AgNO3(aq)
Na2SO4 + H2C2O4 + KMnO4 = Na2MnO4 + H2SO4 + KC2O4 =>
Na2SO4 + H2C2O4 + KMnO4 = Na2MnO4 + H2SO4 + KC2O4
NH4I + Na3PO4 = (NH4)3PO4 + NaI =>
3 NH4I + Na3PO4 = (NH4)3PO4 + 3 NaI
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4(s) =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4(s)
Ba(NO3)2(aq) + Na2SO3(aq) = BaSO3(s) + NaNO3 =>
Ba(NO3)2(aq) + Na2SO3(aq) = BaSO3(s) + 2 NaNO3
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
LiFePO4 = Li + FePO4 =>
LiFePO4 = Li + FePO4
KCl(s) + H2SO4(l) = H2Cl(g) + KSO4(l) =>
KCl(s) + H2SO4(l) = H2Cl(g) + KSO4(l)
H6TeO6 = TeO3 + H2O =>
H6TeO6 = TeO3 + 3 H2O
Fe(NO3)2 + K3Cr4 = K3(NO3)2 + FeCr4 =>
Fe(NO3)2 + K3Cr4 = K3(NO3)2 + FeCr4
C3H88 + O2 = CO2 + H2O =>
C3H88 + 25 O2 = 3 CO2 + 44 H2O
Cu2S + HNO3 = Cu(NO2)2 + CuSO4 + NO2 + H2O =>
Cu2S + 8 HNO3 = Cu(NO2)2 + CuSO4 + 6 NO2 + 4 H2O
Mg3(PO4)2 = Mg2 + PO4 =>
2 Mg3(PO4)2 = 3 Mg2 + 4 PO4
Br2 + S2O3{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
4 Br2 + S2O3{2-} + 5 H2O = 8 Br{-} + 2 SO4{2-} + 10 H{+}
H3PO4 + FeO2H2 = H2O + Fe3P2O8 =>
2 H3PO4 + 3 FeO2H2 = 6 H2O + Fe3P2O8
Cr2O7 + MnO4 = Cr2O72 + Mn2 =>
8 Cr2O7 + 130 MnO4 = 8 Cr2O72 + 65 Mn2
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
Fe(NO3)3 + H2O = Fe + HNO3 + OH =>
Fe(NO3)3 + 3 H2O = Fe + 3 HNO3 + 3 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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