| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
SO4 + CH3COOH = H2SO4 + CH3COO =>
SO4 + 2 CH3COOH = H2SO4 + 2 CH3COO
Al8 + Co7 = Al8Co7 =>
Al8 + Co7 = Al8Co7
N2 + Ce2 = NCe =>
N2 + Ce2 = 2 NCe
Cr2O3(s) + CS2 = Cr2S3(s) + CO2(g) =>
2 Cr2O3(s) + 3 CS2 = 2 Cr2S3(s) + 3 CO2(g)
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2(g) + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2(g) + H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Mg(s) + Fe(NO3)3(aq) = Fe(s) + Mg(NO3)3(aq) =>
Mg(s) + Fe(NO3)3(aq) = Fe(s) + Mg(NO3)3(aq)
Zn + Cl3Fe = ZnCl2 + Fe =>
3 Zn + 2 Cl3Fe = 3 ZnCl2 + 2 Fe
Mg2O2 = Mg2 + O2 =>
Mg2O2 = Mg2 + O2
Mg(HCO3)2 + NaOH = Mg(OH)2 + Na2(CO3) + H2O =>
Mg(HCO3)2 + 4 NaOH = Mg(OH)2 + 2 Na2(CO3) + 2 H2O
O2 + N2 + Mg = Mg(NO3)2 =>
3 O2 + N2 + Mg = Mg(NO3)2
OH + Cr(OH3) = CrO4 + H2O =>
9 OH + Cr(OH3) = CrO4 + 6 H2O
C15O2NH15 + NaBH4 = C15O2NH18 + NaBH3 =>
C15O2NH15 + 3 NaBH4 = C15O2NH18 + 3 NaBH3
HF(aq) + CaO(s) = CaF2(aq) + H2O =>
2 HF(aq) + CaO(s) = CaF2(aq) + H2O
PtBr4(aq) + Al = AlBr3 + Pt =>
3 PtBr4(aq) + 4 Al = 4 AlBr3 + 3 Pt
Zn + H30{+} + H2O = [Zn(H2O)6]2{+} + H2 =>
2 Zn + H30{+} + 12 H2O = [Zn(H2O)6]2{+} + 15 H2
Al + Cu{2} = Al3{+} + Cu =>
6 Al + Cu{2} = 2 Al3{+} + Cu
CoCl2*6H2O + NH4Cl + NH4 + H2O2 = (Co(NH3)6)Cl3 + H2O =>
CoCl2*6H2O + NH4Cl + 5 NH4 + 3 H2O2 = (Co(NH3)6)Cl3 + 12 H2O
K2Co3 + Cr2(SO4)3 = Cr2(Co3)3 + K2SO4 =>
3 K2Co3 + Cr2(SO4)3 = Cr2(Co3)3 + 3 K2SO4
Ca(ClO2)2 + NaBr + H2O = CaCl2 + Br2 + NaOH =>
Ca(ClO2)2 + 8 NaBr + 4 H2O = CaCl2 + 4 Br2 + 8 NaOH
KMnO4 + H2SO4 + NH3 = NO2 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 10 NH3 = 10 NO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
C10H9NO2 + C2H5OH = C12H14NOH + O2 =>
C10H9NO2 + C2H5OH = C12H14NOH + O2
S2{-} + BrO3{-} + H{+} = S + Br2{+} + H2O =>
9 S2{-} + 2 BrO3{-} + 12 H{+} = 18 S + Br2{+} + 6 H2O
K2Cr2O7 + Ca(NO2)2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Ca(NO3)2 =>
2 K2Cr2O7 + 3 Ca(NO2)2 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 Ca(NO3)2
AgNO3 + Cr2I3 = Ag2I + Cr(NO3)3 =>
6 AgNO3 + Cr2I3 = 3 Ag2I + 2 Cr(NO3)3
Cu2O + CuS = SO2 + Cu =>
2 Cu2O + CuS = SO2 + 5 Cu
Co(NO3)2 + HCl = H2[Co(Cl)4] + HNO3 =>
Co(NO3)2 + 4 HCl = H2[Co(Cl)4] + 2 HNO3
MnO4{-}1 + SO3{-}2 + H{+}1 = Mn{+} + SO4{-}2 + H2O =>
MnO4{-}1 + 3 SO3{-}2 + 2 H{+}1 = Mn{+} + 3 SO4{-}2 + H2O
MgCl2 + Hg2CO3 = MgCO3 + Hg2Cl2 =>
MgCl2 + Hg2CO3 = MgCO3 + Hg2Cl2
C12H15O2 + O2 = CO2 + H2O =>
4 C12H15O2 + 59 O2 = 48 CO2 + 30 H2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
CuCl2 + Na2CO3 + H2O = CO2 + NaCl + (CuOH)2CO3 =>
2 CuCl2 + 2 Na2CO3 + H2O = CO2 + 4 NaCl + (CuOH)2CO3
K3PO4(aq) = K(aq) + (PO4)3(s) =>
3 K3PO4(aq) = 9 K(aq) + (PO4)3(s)
Na2Cr2O7 + HNO3 + CH3OH = Cr2(NO3)3 + NaNO3 + CH2OH + H2O =>
Na2Cr2O7 + 5 HNO3 + 9 CH3OH = Cr2(NO3)3 + 2 NaNO3 + 9 CH2OH + 7 H2O
NiSO4 + H2O = Ni + O2 + H2SO4 =>
2 NiSO4 + 2 H2O = 2 Ni + O2 + 2 H2SO4
Zn(m) + Cu2SO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(m) + Cu2SO4(aq) = ZnSO4(aq) + 2 Cu(s)
KMnO4 + Na2C2O4 + H2SO4 = NaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
4 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 10 NaSO4 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 10 CO2
C3H6O3 + OH = H2O + CO2 =>
C3H6O3 + 12 OH = 9 H2O + 3 CO2
Al + CuCl2 = Cu + Al2Cl4 =>
2 Al + 2 CuCl2 = 2 Cu + Al2Cl4
AlN + BaO = Al2O3 + Ba3N2 =>
2 AlN + 3 BaO = Al2O3 + Ba3N2
H2 + O2*Be3 = HBe6 + O =>
H2 + 4 O2*Be3 = 2 HBe6 + 8 O
I{-} + Cu{2+} = CuI{+} =>
I{-} + Cu{2+} = CuI{+}
C6H5N3H3 + H2O = C6HN3H2 + H3O =>
C6H5N3H3 + 5 H2O = C6HN3H2 + 5 H3O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
H2SO4 + H2O2 + NaI = Na2SO4 + H2O + I2 =>
H2SO4 + H2O2 + 2 NaI = Na2SO4 + 2 H2O + I2
Li + HNO3 = LiNO3 + NH4NO2 + H2O =>
10 Li + 12 HNO3 = 10 LiNO3 + NH4NO2 + 4 H2O
H2O2 + I{-} = IO3{-} + H2O =>
3 H2O2 + I{-} = IO3{-} + 3 H2O
H2SO4(aq) + NaOH(s) = Na2SO4(s) + H2O(aq) =>
H2SO4(aq) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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