| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3(g) + O2(g) = 2 NO(g) + 3 H2(l)
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
HCl + Mg(HCO3)2 = MgCl2 + H2CO3 =>
2 HCl + Mg(HCO3)2 = MgCl2 + 2 H2CO3
Cu(s) + FeCI2(aq) = CuCI2 + Fe2 =>
2 Cu(s) + 2 FeCI2(aq) = 2 CuCI2 + Fe2
C2H6O + Cr2O7{2-} + H3O{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 2 Cr2O7{2-} + 16 H3O{+} = 3 C2H4O2 + 4 Cr{3+} + 27 H2O
CaS + I2 = S + CaI2 =>
CaS + I2 = S + CaI2
Ni + W + C = NiWC =>
Ni + W + C = NiWC
SiO2 + Fe2O3 + C = CO2 + Fe3Si =>
4 SiO2 + 6 Fe2O3 + 13 C = 13 CO2 + 4 Fe3Si
F2 + CuBr = CuFBr =>
F2 + 2 CuBr = 2 CuFBr
F2 + C6 = F3C9 =>
3 F2 + 3 C6 = 2 F3C9
H2C2O4 + LiCoO2 = Li2C2O4 + CoC2O4 + H2O + CO2 =>
4 H2C2O4 + 2 LiCoO2 = Li2C2O4 + 2 CoC2O4 + 4 H2O + 2 CO2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
KBr + KBrO3 + HCl = Br2 + H2O + KCl =>
5 KBr + KBrO3 + 6 HCl = 3 Br2 + 3 H2O + 6 KCl
BaCl2(aq) + K2SO4(aq) = Ba(SO4)(aq) + KCl(s) =>
BaCl2(aq) + K2SO4(aq) = Ba(SO4)(aq) + 2 KCl(s)
C4H6 + O2 = CO2 + H2O9 =>
2 C4H6 + 35 O2 = 8 CO2 + 6 H2O9
H2SO4 + NH4OH = H2 + SO4NH4OH =>
H2SO4 + NH4OH = H2 + SO4NH4OH
H2SO2 + K(OH) = K2SO2 + H2O =>
H2SO2 + 2 K(OH) = K2SO2 + 2 H2O
FeSO4*2H2O = FeSO4 + H2O =>
FeSO4*2H2O = FeSO4 + 2 H2O
NaCN + NaOCl + H2O = CNCl + NaOH =>
NaCN + NaOCl + H2O = CNCl + 2 NaOH
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + HCl =>
2 MgCl2 + Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaCl + 2 HCl
Cd + OH = Cd(OH) =>
Cd + OH = Cd(OH)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
manganese + iron(ii)oxide = manganese(ii)oxide + iron =>
Mn + FeO = MnO + Fe
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + Cu3(PO4)2 = Cu3 + Na(PO4)2 =>
Na + Cu3(PO4)2 = Cu3 + Na(PO4)2
HBr + Cl2 = HCl2 + Br2 =>
2 HBr + 2 Cl2 = 2 HCl2 + Br2
HY + KOH = KY + H2O =>
HY + KOH = KY + H2O
C6H5OCH3 + Br2 = C6H4OCH3Br + HBr =>
C6H5OCH3 + Br2 = C6H4OCH3Br + HBr
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
CH3COONa + HOH = NaOH + CH3COOH =>
CH3COONa + HOH = NaOH + CH3COOH
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
C2H4 + O2 = CO + HOH =>
C2H4 + 2 O2 = 2 CO + 2 HOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + Hg2Cl2 = NaCl + HgOH =>
2 NaOH + Hg2Cl2 = 2 NaCl + 2 HgOH
NiSO4(aq) + KI(aq) = NiI(s) + KSO4(aq) =>
NiSO4(aq) + KI(aq) = NiI(s) + KSO4(aq)
[Cr2O7] + H + Fe{3+} = Cr{3+} + H2O + Fe{2+} =>
[Cr2O7] + 14 H + 6 Fe{3+} = 2 Cr{3+} + 7 H2O + 6 Fe{2+}
HBrO3 + H2Se = H2SeO4 + HBr =>
4 HBrO3 + 3 H2Se = 3 H2SeO4 + 4 HBr
NaNO2 + HI = I2 + NO + NaI + H2O =>
2 NaNO2 + 4 HI = I2 + 2 NO + 2 NaI + 2 H2O
HCl + Na(OH)2 = H(OH)2 + NaCl =>
HCl + Na(OH)2 = H(OH)2 + NaCl
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
NaClO4 + KI = KIO3 + NaCl =>
3 NaClO4 + 4 KI = 4 KIO3 + 3 NaCl
Li4Si + C = Si + Li4C =>
Li4Si + C = Si + Li4C
KCNS + FeCl2 = KCl2 + Fe(CNS) =>
KCNS + FeCl2 = KCl2 + Fe(CNS)
H + Te = H2Te =>
2 H + Te = H2Te
Ni(OH)3 + HNO3 = H2O + Ni(NO3)3 =>
Ni(OH)3 + 3 HNO3 = 3 H2O + Ni(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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