| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCu + O2 = 2 H2O + 4 Cu
H3PO4 + C7H13O = C7H12 + HPO4 + H2O =>
H3PO4 + 2 C7H13O = 2 C7H12 + HPO4 + 2 H2O
CO2 + C5H10O4 = C6H10O5 + H2O =>
6 CO2 + 12 C5H10O4 = 11 C6H10O5 + 5 H2O
C20H32O10 + O2 = CO2 + H2O =>
C20H32O10 + 23 O2 = 20 CO2 + 16 H2O
AgNO3 + K2HPO4 = Ag(PO4) + K2HNO3 =>
AgNO3 + K2HPO4 = Ag(PO4) + K2HNO3
SnCl + HCl + H2O2 = SnCl4 + H2O =>
2 SnCl + 6 HCl + 3 H2O2 = 2 SnCl4 + 6 H2O
Mn2O7(ell) + CaO(s) = Ca(MnO4)2(s) =>
Mn2O7(ell) + CaO(s) = Ca(MnO4)2(s)
C8H11 + KMnO4 + H2SO4 = H2O + C8H7O2 + MnSO4 + K2SO4 =>
5 C8H11 + 8 KMnO4 + 12 H2SO4 = 22 H2O + 5 C8H7O2 + 8 MnSO4 + 4 K2SO4
C2 + O2 = CO2(theory) =>
C2 + 2 O2 = 2 CO2(theory)
S4O6{2-} + Al + H{+} = H2S + Al{3+} + H2O =>
S4O6{2-} + 6 Al + 20 H{+} = 4 H2S + 6 Al{3+} + 6 H2O
No2 + Na = NaNo2 =>
No2 + Na = NaNo2
HCPO + Ca(OH)2 = Ca(CPO)2 + H2O =>
2 HCPO + Ca(OH)2 = Ca(CPO)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2S + HClO3 = HCl + S + H2O =>
3 H2S + HClO3 = HCl + 3 S + 3 H2O
MgNO3 + NaCO3 = NaNO3 + MgCO3 =>
MgNO3 + NaCO3 = NaNO3 + MgCO3
Cl2 + Cu = Cl{-} + Cu{2+} =>
Cl2 + Cu = 2 Cl{-} + Cu{2+}
(CH3COO)2Ca = CH3COCH3 + CaCO3 =>
(CH3COO)2Ca = CH3COCH3 + CaCO3
K2CO3 + BaSO4 = K2SO4 + BaCO3 =>
K2CO3 + BaSO4 = K2SO4 + BaCO3
Li(s) + AgCl(aq) = Ag(s) + LiCl(aq) =>
Li(s) + AgCl(aq) = Ag(s) + LiCl(aq)
Sb2S3 + HNO3 + HCl = SbCl5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 + 30 HCl = 6 SbCl5 + 9 H2SO4 + 28 NO + 20 H2O
Ca(s) + H2O(l) = H2(s) + CaO(l) =>
Ca(s) + H2O(l) = H2(s) + CaO(l)
Mg(NO3)2(aq) + CaI2(aq) = MgI2 + Ca(NO3)2 =>
Mg(NO3)2(aq) + CaI2(aq) = MgI2 + Ca(NO3)2
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
Cr(OH)2 + H2CrO4 = Cr2(CrO4)2 + H2O =>
2 Cr(OH)2 + 2 H2CrO4 = Cr2(CrO4)2 + 4 H2O
Li + Ba(NO3)2 = BaLi + (NO3)2 =>
Li + Ba(NO3)2 = BaLi + (NO3)2
Na + FeO = Na2O + Fe =>
2 Na + FeO = Na2O + Fe
N2H4CO = C3H6N6 + NH3 + CO2 =>
6 N2H4CO = C3H6N6 + 6 NH3 + 3 CO2
H2S(g) + FeCl2(aq) = FeS(s) + HCl(aq) =>
H2S(g) + FeCl2(aq) = FeS(s) + 2 HCl(aq)
H2SO4 + CaCO3 = H2O + CO2 + SO4 + Ca =>
H2SO4 + CaCO3 = H2O + CO2 + SO4 + Ca
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
CaO55 + H2O = Ca(OH)2 + O2 =>
CaO55 + H2O = Ca(OH)2 + 27 O2
CH3NH2 + HCHO2 = CH3HO2 + NH2HC =>
CH3NH2 + HCHO2 = CH3HO2 + NH2HC
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(aq) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(aq)
C7H7I + C8H14 = C15H20 + HI =>
C7H7I + C8H14 = C15H20 + HI
NO + NH4 = N2 + H2O =>
4 NO + 2 NH4 = 3 N2 + 4 H2O
NiI2 + KOH = Ni(OH)2 + K2I2 =>
NiI2 + 2 KOH = Ni(OH)2 + K2I2
CH2O + Ag2O = HCOOH + Ag =>
CH2O + Ag2O = HCOOH + 2 Ag
C6H5CO2H + NaOCH3 = C6H5CO2Na + HOCH3 =>
C6H5CO2H + NaOCH3 = C6H5CO2Na + HOCH3
Al2(CO3)3 + ZnCl2 = ZnCO3 + AlCl3 =>
Al2(CO3)3 + 3 ZnCl2 = 3 ZnCO3 + 2 AlCl3
Mg(NO3)2 + OH = Mg(OH)2 + (NO3) =>
Mg(NO3)2 + 2 OH = Mg(OH)2 + 2(NO3)
Cl(g) + AlI3(s) = AlCl3(s) + I(s) =>
3 Cl(g) + AlI3(s) = AlCl3(s) + 3 I(s)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H12O2 + O2 = CO + H2O =>
C2H12O2 + 3 O2 = 2 CO + 6 H2O
Sr{+2} + CIO{-} = Sr(CIO)2 =>
Sr{+2} + 2 CIO{-} = Sr(CIO)2
Cr2O7{-2} + Fe{2} + H{+} = Cr{+3} + Fe{3} + H2O =>
Cr2O7{-2} + 6 Fe{2} + 14 H{+} = 2 Cr{+3} + 6 Fe{3} + 7 H2O
Al + H2SO4 = aluminumsulfate + hydrogen =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3
C2H62N2O2 + O2 = N2O + CO2 + H2O =>
C2H62N2O2 + 17 O2 = N2O + 2 CO2 + 31 H2O
NaOH + H2O = OH + NaH2O =>
NaOH + H2O = OH + NaH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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