| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + Ca(NO2)2 = Ca + 2 CuNO2
BaCl2 + NaOH = Ba[OH]2 + NaCl =>
BaCl2 + 2 NaOH = Ba[OH]2 + 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + MnO4 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
6 NaCl + MnO4 + 7 H2SO4 = 6 NaHSO4 + MnSO4 + 3 Cl2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCIO + H2SO4 = Na2SO4 + HCIO =>
2 NaCIO + H2SO4 = Na2SO4 + 2 HCIO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6 + HNO3 = CH3CHO + NO2 + H2O =>
C2H6 + 4 HNO3 = CH3CHO + 4 NO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
K2SO4 + CaBr2 = CaSO4 + KBr =>
K2SO4 + CaBr2 = CaSO4 + 2 KBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
Mn(s) + NiCl2(aq) = MnCl2(aq) + Ni(s) =>
Mn(s) + NiCl2(aq) = MnCl2(aq) + Ni(s)
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3 =>
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
Mg(s) + H2O = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O = Mg(OH)2 + H2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + Cu(SO4)3 = Fe(SO4) + Cu =>
3 Fe + Cu(SO4)3 = 3 Fe(SO4) + Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni(OH)2 + HCl = NiCl2 + HOH =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 HOH
Ag2O + Al = Al2O3 + Ag =>
3 Ag2O + 2 Al = Al2O3 + 6 Ag
FeCl3 + K3[Fe(CH)6] = Fe3[Fe(CH)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(CH)6] = Fe3[Fe(CH)6]3 + 9 KCl
C10H16 + CI2 = C + HCI =>
C10H16 + 8 CI2 = 2 C + 16 HCI
C6H14O + O2 = CO + H2O =>
C6H14O + 6 O2 = 6 CO + 7 H2O
C6H5CHO + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
OH + C7H6O = C7H5O2 + C7H8O =>
OH + 2 C7H6O = C7H5O2 + C7H8O
SnCl2 + HCl + HNO2 = SnCl4 + N2O + H2O =>
2 SnCl2 + 4 HCl + 2 HNO2 = 2 SnCl4 + N2O + 3 H2O
K + Br2 = K2Br2 =>
2 K + Br2 = K2Br2
As2S3 + H2O2 + NH4OH = (NH4OH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 8 H2O2 + 12 NH4OH = 2(NH4OH4)3AsO4 + 3(NH4)2SO4 + 2 H2O
Al(OH)3 + Mg(OH)2 = Mg3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Mg(OH)2 = Mg3(AlO3)2 + 6 H2O
Fe(OH)3 + H2CO3 = H2O + [Fe(OH)2]2CO3 =>
2 Fe(OH)3 + H2CO3 = 2 H2O + [Fe(OH)2]2CO3
C + O2 = CO = =>
2 C + O2 = 2 CO
C2HCu + HNO3 = C2H2 + CuNO3 =>
C2HCu + HNO3 = C2H2 + CuNO3
KAl(SO4)2*12H2O = K2O + Al2O3 + SO3 + H2O =>
2 KAl(SO4)2*12H2O = K2O + Al2O3 + 4 SO3 + 24 H2O
KHP = K + H + P =>
KHP = K + H + P
PbSO3 + H2S = PbS + H2SO =>
PbSO3 + 3 H2S = PbS + 3 H2SO
Sb + HNO5 = Sb2O5 + NO + OH =>
6 Sb + 5 HNO5 = 3 Sb2O5 + 5 NO + 5 OH
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NH4NO3(aq) + Kr2CrO4(aq) = (NH4)2CrO4(aq) + KrNO3(aq) =>
2 NH4NO3(aq) + Kr2CrO4(aq) = (NH4)2CrO4(aq) + 2 KrNO3(aq)
H2(SO4) + Mg(OH)2 = Mg(SO4) + H2O =>
H2(SO4) + Mg(OH)2 = Mg(SO4) + 2 H2O
ClO2 + F2 = ClO2F =>
2 ClO2 + F2 = 2 ClO2F
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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