| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 NaOH + 2 H2SO4 = 2 NaCrO4 + 2 KSO4 + H2O + 4 H
(NH4)2S + HNO3 = NO + H2SO4 + H2O =>
(NH4)2S + 6 HNO3 = 8 NO + H2SO4 + 6 H2O
PN3 = P4 + N2 =>
4 PN3 = P4 + 6 N2
Na0 + CuCl2 = NaCl + Cu =>
2 Na0 + CuCl2 = 2 NaCl + Cu
Cu{2+} + (OH){-} = Cu(OH)2 =>
Cu{2+} + 2(OH){-} = Cu(OH)2
CH179N2O5 + O2 = CO2 + H2O + N2 =>
4 CH179N2O5 + 173 O2 = 4 CO2 + 358 H2O + 4 N2
C7H12 + N2O = N2 + CO2 + H2O =>
C7H12 + 20 N2O = 20 N2 + 7 CO2 + 6 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ke3O + CO = Ke + CO2 =>
Ke3O + CO = 3 Ke + CO2
C8H15N2Br + KPF6 = C8H15N2 + PF6 + KBr =>
C8H15N2Br + KPF6 = C8H15N2 + PF6 + KBr
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
C9H21O3Al + H2O = Al(OH)3 + C3H7OH =>
C9H21O3Al + 3 H2O = Al(OH)3 + 3 C3H7OH
C9H18 = C18H36 =>
2 C9H18 = C18H36
Al(s) + Br(g) = Al2Br6(s) =>
2 Al(s) + 6 Br(g) = Al2Br6(s)
C6H12O + K2Cr2O7 + H2SO4 = C6H10O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + 4 K2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
Cu2CO3(OH)2*H2O = CuO + H2CO3 + H2O =>
Cu2CO3(OH)2*H2O = 2 CuO + H2CO3 + H2O
Ba(OH)2 + H2ClO4 = BaClO4 + H2O =>
Ba(OH)2 + H2ClO4 = BaClO4 + 2 H2O
NaCl + Zn = NaZn + Cl =>
NaCl + Zn = NaZn + Cl
H{+} + SbO3{-3} + Cr2O7{-2} = SbO4{-3} + Cr{+3} + H2O =>
8 H{+} + 3 SbO3{-3} + Cr2O7{-2} = 3 SbO4{-3} + 2 Cr{+3} + 4 H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Na2S + Cu(C2H3O2)2 = NaC2H3O2 + CuS =>
Na2S + Cu(C2H3O2)2 = 2 NaC2H3O2 + CuS
AI2O3 + CO2 = AI2(CO3)3 =>
AI2O3 + 3 CO2 = AI2(CO3)3
NH4Cl + CsOH = NH4OH + CsCl =>
NH4Cl + CsOH = NH4OH + CsCl
H2SO3 + Ra(OH)2 = RaSO3 + H2O =>
H2SO3 + Ra(OH)2 = RaSO3 + 2 H2O
KMnO4 + H + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 H + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O
MnCl2 + KMnO4 = MnO2 + KCl + Cl2 =>
2 MnCl2 + 2 KMnO4 = 4 MnO2 + 2 KCl + Cl2
Mg + H2O(g) = Mg(OH)2 + H2(g) =>
Mg + 2 H2O(g) = Mg(OH)2 + H2(g)
H1 + N1O3 = H2O + N2 =>
12 H1 + 2 N1O3 = 6 H2O + N2
Na2CO3 + NH4CI = NaCI + (NH4)2CO3 =>
Na2CO3 + 2 NH4CI = 2 NaCI + (NH4)2CO3
C3H5N3O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + O2 + 10 H2O
Cu + PbNO3 = Pb + CuNO3 =>
Cu + PbNO3 = Pb + CuNO3
NaOH + KI + KBrO3 = KNaIO3 + H2O + KBr =>
6 NaOH + 6 KI + 5 KBrO3 = 6 KNaIO3 + 3 H2O + 5 KBr
C2H4(OH)2 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
C2H4(OH)2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 2 CO2 + K2SO4 + 6 H2O
Ni{2+} + NH3 = NiNH3{2+} =>
Ni{2+} + NH3 = NiNH3{2+}
Cr2O7{-2} + H{+} + HNO2 = Cr{+3} + H2O + NO3 =>
Cr2O7{-2} + 8 H{+} + 2 HNO2 = 2 Cr{+3} + 5 H2O + 2 NO3
H6C6 + O = CO2 + H2O =>
H6C6 + 15 O = 6 CO2 + 3 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ca(OH)2 + HF = HF(OH)4 + Ca =>
2 Ca(OH)2 + HF = HF(OH)4 + 2 Ca
CH3COONa + ZnSO4 = CH3COOZn + NaSO4 =>
CH3COONa + ZnSO4 = CH3COOZn + NaSO4
NaOH = Na + O2 + H2 =>
2 NaOH = 2 Na + O2 + H2
Na2Co3 + H2O = NaOH + NaHCo3 =>
Na2Co3 + H2O = NaOH + NaHCo3
H2SO4 + BaO = H2O + BaSO4 =>
H2SO4 + BaO = H2O + BaSO4
AlCl3 + H2SO4 = AlSO4 + Cl3H2 =>
AlCl3 + H2SO4 = AlSO4 + Cl3H2
HCl + CuO = Cu + H2O + Cl =>
2 HCl + CuO = Cu + H2O + 2 Cl
(NH4)2CO3 + KOH = K2CO3 + H2O + NH3 =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 H2O + 2 NH3
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
K2MnO4 + K2S + H2O = S + MnO2 + KOH =>
K2MnO4 + K2S + 2 H2O = S + MnO2 + 4 KOH
XC2H3 + KMnO4 + H2SO4 = XHO2 + K2SO4 + C2H4O2 + MnSO4 + H2O =>
5 XC2H3 + 6 KMnO4 + 9 H2SO4 = 5 XHO2 + 3 K2SO4 + 5 C2H4O2 + 6 MnSO4 + 4 H2O
Fe(OH)3 + HCl = FeCl + O3H4 =>
Fe(OH)3 + HCl = FeCl + O3H4
K2CrO4 + NO2 + KOH = Cr2O3 + KNO3 + H2O =>
2 K2CrO4 + 6 NO2 + 2 KOH = Cr2O3 + 6 KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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