| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + H{+} = 2 Zn2{+} + H{-}
(NH4)2SO4 + HClO4 = NH4ClO4 + H2SO4 =>
(NH4)2SO4 + 2 HClO4 = 2 NH4ClO4 + H2SO4
H{+} + Cu{-} + IO3{-}{+} = Cu{2+} + I{-} + H2O =>
6 H{+} + 2 Cu{-} + IO3{-}{+} = 2 Cu{2+} + I{-} + 3 H2O
K2CrO4 + H2SO4 + C6H12O6 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO4 + 20 H2SO4 + C6H12O6 = 6 CO2 + 4 Cr2(SO4)3 + 8 K2SO4 + 26 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Sr + InBr3 = SrBr2 + In =>
3 Sr + 2 InBr3 = 3 SrBr2 + 2 In
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Al + CuSO4 = Al2(CuSO4)3 =>
2 Al + 3 CuSO4 = Al2(CuSO4)3
H2(g) + NO2(g) = NH3(g) + H2O(g) =>
7 H2(g) + 2 NO2(g) = 2 NH3(g) + 4 H2O(g)
Fe2O3 + Cl2 = FeCl2 + O2 =>
2 Fe2O3 + 4 Cl2 = 4 FeCl2 + 3 O2
C3H9O + O2 = CO2 + H2O =>
4 C3H9O + 19 O2 = 12 CO2 + 18 H2O
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
Zn + Cr2(SO4)3 + HCl = ZnCl2 + CrSO4 + H2SO4 =>
Zn + Cr2(SO4)3 + 2 HCl = ZnCl2 + 2 CrSO4 + H2SO4
CuSO4 + Al + HCl = Cu + AlS + Cl2 + H2O =>
CuSO4 + Al + 8 HCl = Cu + AlS + 4 Cl2 + 4 H2O
Al(OH)3 + H4SrO4 = Al4(SrO4)3 + H2O =>
4 Al(OH)3 + 3 H4SrO4 = Al4(SrO4)3 + 12 H2O
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Al + CuSO4 = Al2(CuSO4)3 =>
2 Al + 3 CuSO4 = Al2(CuSO4)3
HCl + CoCO3 = CoCl2 + CO2 + H2O =>
2 HCl + CoCO3 = CoCl2 + CO2 + H2O
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + H3PO4 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 H3PO4 + 8 H2O
P4(s) + Br2(l) = PBr3(l) =>
P4(s) + 6 Br2(l) = 4 PBr3(l)
Cr{6+} + e = Cr{2+} =>
Cr{6+} + 4e = Cr{2+}
Cr2O3 + Na2O = NaCrO2 =>
Cr2O3 + Na2O = 2 NaCrO2
Zn(H2O)2(OH)2 + NH3 = Zn(H2O)2H3 + N(OH)2 =>
Zn(H2O)2(OH)2 + NH3 = Zn(H2O)2H3 + N(OH)2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ag + HSO4 = H2 + Ag2SO4 =>
4 Ag + 2 HSO4 = H2 + 2 Ag2SO4
ZnCl2 + Mg = MgCl2 + Zn =>
ZnCl2 + Mg = MgCl2 + Zn
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + AgNO3 = BaNO3 + AgCl2 =>
BaCl2 + AgNO3 = BaNO3 + AgCl2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
NaNO3 + NaHCO3 = NaH(NO3)2 + Na2CO3 =>
2 NaNO3 + NaHCO3 = NaH(NO3)2 + Na2CO3
C7H5OCl + KOH = C7H5KO2Cl + C7H8OCl =>
4 C7H5OCl + 3 KOH = 3 C7H5KO2Cl + C7H8OCl
C57 + H104 + O6 = C57H104O6 =>
C57 + H104 + O6 = C57H104O6
Ca(OH)2 + H3O4P = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3O4P = Ca3(PO4)2 + 6 H2O
Ni + H2SO4 = Ni(SO4)3 + H2 =>
Ni + 3 H2SO4 = Ni(SO4)3 + 3 H2
C3H7COONa + H2O = C3H6COONa{-} + H3O{+} =>
C3H7COONa + H2O = C3H6COONa{-} + H3O{+}
Ag + HNO3 = Ag3NO3 + NO + H2O =>
9 Ag + 4 HNO3 = 3 Ag3NO3 + NO + 2 H2O
NaAlO2 + H2O + Al2(SO4)3 = AlOOH + Na2SO4 =>
6 NaAlO2 + 4 H2O + Al2(SO4)3 = 8 AlOOH + 3 Na2SO4
FeSO4 + SO4 = Fe2(SO4)3 =>
2 FeSO4 + SO4 = Fe2(SO4)3
C8H10 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
C11H20(s) + O2(g) = CO2(g) + H2O(g) =>
C11H20(s) + 16 O2(g) = 11 CO2(g) + 10 H2O(g)
Cl + KMnO4 = ClO2 + KMnO2 =>
Cl + KMnO4 = ClO2 + KMnO2
NaClO3 + MnSO4 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
2 NaClO3 + 3 MnSO4 + 12 NaOH = 3 Na2MnO4 + 2 NaCl + 3 Na2SO4 + 6 H2O
Sb2O3 = Sb + O2 =>
2 Sb2O3 = 4 Sb + 3 O2
N2 + P = NP =>
N2 + 2 P = 2 NP
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CO + NaOH = Na2CO3 + H2 =>
CO + 2 NaOH = Na2CO3 + H2
S(NH4)2 + AgCl = Ag2S + ClNH4 =>
S(NH4)2 + 2 AgCl = Ag2S + 2 ClNH4
Sn{2+} + Cr2O7{-} + H{+} = Cr{3+} + H2O + Sn{4+} =>
7 Sn{2+} + 2 Cr2O7{-} + 28 H{+} = 4 Cr{3+} + 14 H2O + 7 Sn{4+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/24
Équations équilibrées sur04/10/23
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