| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 2 As = Fe3As2
NH3 + NH2Cl = N2H4 + HCl =>
NH3 + NH2Cl = N2H4 + HCl
Fe3O4 + MnO4 = Fe2O3 + MnO2 =>
4 Fe3O4 + MnO4 = 6 Fe2O3 + MnO2
Cr2O7{-2} + C2H5OH + H{+} = Cr{+3} + HC2H3O2 + H2O =>
2 Cr2O7{-2} + 3 C2H5OH + 16 H{+} = 4 Cr{+3} + 3 HC2H3O2 + 11 H2O
Cu(NO3)2(aq) + SnCl4(aq) = CuCl2(aq) + Sn(NO3)4(aq) =>
2 Cu(NO3)2(aq) + SnCl4(aq) = 2 CuCl2(aq) + Sn(NO3)4(aq)
magnesium + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Au + CN = Au(CN) =>
Au + CN = Au(CN)
FeCl2 + ClF4 = FeF3 + Cl =>
4 FeCl2 + 3 ClF4 = 4 FeF3 + 11 Cl
CrO4 = Cr + O4 =>
CrO4 = Cr + O4
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
FeS2 + Fe2O3 = Fe + SO2 =>
3 FeS2 + 4 Fe2O3 = 11 Fe + 6 SO2
KIO2 + Cl = KCl + IO2 =>
KIO2 + Cl = KCl + IO2
CH3COOH + H2 = C4H8O2 + H2O =>
2 CH3COOH + 2 H2 = C4H8O2 + 2 H2O
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
CaNO3 + MgI = CaI + MgNO3 =>
CaNO3 + MgI = CaI + MgNO3
Cr(NO3)2 = Cr + (NO3)2 =>
Cr(NO3)2 = Cr + (NO3)2
C3H8 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
6 C3H8 + 10 KMnO4 + 8 H2O = 9 C2H4(OH)2 + 10 MnO2 + 10 KOH
NH3 + N2O3 = N2 + H2O =>
2 NH3 + N2O3 = 2 N2 + 3 H2O
CrOH3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrOH3 + 7 Cl2 + 18 NaOH = 2 Na2CrO4 + 14 NaCl + 12 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
C4H9OH + KMnO4 = C4H6O + MnO2 + KOH + H2O =>
3 C4H9OH + 4 KMnO4 = 3 C4H6O + 4 MnO2 + 4 KOH + 4 H2O
Mg + P2O7 = Mg2P2O7 =>
2 Mg + P2O7 = Mg2P2O7
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2 + NH4NO3 =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2 + 6 NH4NO3
C6H11Cl + KOH = C6H10 + KCl + H2O =>
C6H11Cl + KOH = C6H10 + KCl + H2O
C10H14 + O2 = CO2 + H2O =>
2 C10H14 + 27 O2 = 20 CO2 + 14 H2O
CaCl2 + NaHCO3 = NaHCO3CaCl2 =>
CaCl2 + NaHCO3 = NaHCO3CaCl2
Cu(OH)Cl + NaOH = Cu(OH)2 + NaCl =>
Cu(OH)Cl + NaOH = Cu(OH)2 + NaCl
HS2 = H2 + S2 =>
2 HS2 = H2 + 2 S2
HNO3 + Ba(NO3)2 = BaH + NO3 =>
HNO3 + Ba(NO3)2 = BaH + 3 NO3
AgBr + (S2O3) = Ag(S2O3)2 + Br =>
AgBr + 2(S2O3) = Ag(S2O3)2 + Br
Al + Cu{+} = Al{3+} + Cu =>
Al + 3 Cu{+} = Al{3+} + 3 Cu
C + Be = CBe =>
C + Be = CBe
KHS + CuCl2 = CuS + KCl + H2S =>
2 KHS + CuCl2 = CuS + 2 KCl + H2S
ZnO + (NH4)2C2O4 = ZnC2O4 + NH3 + H2O =>
ZnO + (NH4)2C2O4 = ZnC2O4 + 2 NH3 + H2O
PH3 + Br2 = PH4Br + P2 =>
8 PH3 + 3 Br2 = 6 PH4Br + P2
carbon + hydrogen + oxygen = ethanol =>
4 C + 6 H2 + O2 = 2 C2H5OH
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 2 H2O
KI + O3 = KO2 + I2 =>
6 KI + 4 O3 = 6 KO2 + 3 I2
Sc(s) + HCl(aq) = ScCl3(aq) + H2(g) =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2(g)
Br + I = BrI2 =>
Br + 2 I = BrI2
KL + H2O = KLO3 + H2 =>
KL + 3 H2O = KLO3 + 3 H2
H3O{+} + O2 + {-} = H2O =>
4 H3O{+} + O2 + 4e = 6 H2O
KMnO4 + C6H6 + H2SO4 = H2C2O4 + MnSO4 + K2SO4 + H2O =>
24 KMnO4 + 5 C6H6 + 36 H2SO4 = 15 H2C2O4 + 24 MnSO4 + 12 K2SO4 + 36 H2O
Ga + I2 = GaI =>
2 Ga + I2 = 2 GaI
MnO4 + H2C2O4 + H2SO4 = CO2 + H2O + MnSO4 =>
MnO4 + 3 H2C2O4 + H2SO4 = 6 CO2 + 4 H2O + MnSO4
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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