| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaVO3 + 2 H2SO4 = V2O5 + 2 NaHSO4 + H2O
NaF + Mg(C2H3O2)2 = MgF2 + Na(C2H3O2) =>
2 NaF + Mg(C2H3O2)2 = MgF2 + 2 Na(C2H3O2)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
BaO2 + SO3 = Ba(SO4) + O2 =>
2 BaO2 + 2 SO3 = 2 Ba(SO4) + O2
NaOCl + CH3COOH = NaCl + OCOCH3 + H2O =>
NaOCl + 2 CH3COOH = NaCl + 2 OCOCH3 + H2O
Cr4C3 + HNO3 = Cr(NO3)3 + NO + CO2 + H2O =>
Cr4C3 + 20 HNO3 = 4 Cr(NO3)3 + 8 NO + 3 CO2 + 10 H2O
K2S + HNO3 = NO + K2SO4 + H2O =>
3 K2S + 8 HNO3 = 8 NO + 3 K2SO4 + 4 H2O
NH3 + O2(g) = N2(g) + H2O(l) =>
4 NH3 + 3 O2(g) = 2 N2(g) + 6 H2O(l)
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
MgS + Na3N = Na2S + Mg3N2 =>
3 MgS + 2 Na3N = 3 Na2S + Mg3N2
NH2OH + SO2 + H2O = NH3 + H2SO4 =>
NH2OH + SO2 + H2O = NH3 + H2SO4
As2S5 + HNO3 = As(NO3)5 + H2SO4 + H2O + NO =>
3 As2S5 + 70 HNO3 = 6 As(NO3)5 + 15 H2SO4 + 20 H2O + 40 NO
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(s) + Ba(NO3)2(aq)
Na2SO4 + CrCl3 + H2O = Cr(OH)3 + H2SO4 + NaCl =>
3 Na2SO4 + 2 CrCl3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4 + 6 NaCl
CaC2 + H2SO4 = CaSO4 + SO2 + CO2 + H2O =>
CaC2 + 6 H2SO4 = CaSO4 + 5 SO2 + 2 CO2 + 6 H2O
Mn{2+} + O2 + H2O = MnO2 + H{+} =>
2 Mn{2+} + O2 + 2 H2O = 2 MnO2 + 4 H{+}
Fe2O3 + C6H8O7 = Fe2C6H2O7 + H2O =>
Fe2O3 + C6H8O7 = Fe2C6H2O7 + 3 H2O
NH3 + (HCI) = NH4CI =>
NH3 + (HCI) = NH4CI
Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2
Co(CH3COO)2 + NaNO2 + NH3 + H2O2 = Co(NO2)3(NH3)3 + H2O + CH3COONa =>
2 Co(CH3COO)2 + 4 NaNO2 + 8 NH3 + 7 H2O2 = 2 Co(NO2)3(NH3)3 + 10 H2O + 4 CH3COONa
Ba(HSO3)2 = BaSO3 + H2O + SO2 =>
Ba(HSO3)2 = BaSO3 + H2O + SO2
Al + OH{-} + H2O = [Al(OH)4]{-} + H =>
Al + OH{-} + 3 H2O = [Al(OH)4]{-} + 3 H
Ca(Cl2O3) = CaCl2 + O2 =>
2 Ca(Cl2O3) = 2 CaCl2 + 3 O2
Fe(s) + HCl(ac) = FeCl2(ac) + H2(g) =>
Fe(s) + 2 HCl(ac) = FeCl2(ac) + H2(g)
Na2 + CO3 + CaCl2 = CaCO3 + NaCl =>
Na2 + CO3 + CaCl2 = CaCO3 + 2 NaCl
CO2(g)CO2(g) + H2O(l) = H2CO3(aq) =>
CO2(g)CO2(g) + 2 H2O(l) = 2 H2CO3(aq)
NH4C2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + NH3(g) + H2O(l) =>
NH4C2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + NH3(g) + H2O(l)
Fe(F)3 + NaF = FeF6{-3} + Na{+} =>
Fe(F)3 + 3 NaF = FeF6{-3} + 3 Na{+}
FeO4 + CO = Fe + CO2 =>
FeO4 + 4 CO = Fe + 4 CO2
Na2CrO4(aq) + Ba(HCO3)2 = NaHCO3 + BaCrO4 =>
Na2CrO4(aq) + Ba(HCO3)2 = 2 NaHCO3 + BaCrO4
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO5 + H2 =>
3 PhCH3 + 2 KMnO4 + 3 H2SO4 = 3 PhCOOH + K2SO4 + 2 MnSO5 + 6 H2
Zn(NO3)2 + H2SO4 = HNO3 + ZnSO4 =>
Zn(NO3)2 + H2SO4 = 2 HNO3 + ZnSO4
KMnO4 + Na2CO3 + H2O = K2CO3 + NaOH + MnO2 + O2 =>
4 KMnO4 + 2 Na2CO3 + 2 H2O = 2 K2CO3 + 4 NaOH + 4 MnO2 + 3 O2
Zn(NO3)2 + Sn = Sn(NO3)3 + Zn =>
3 Zn(NO3)2 + 2 Sn = 2 Sn(NO3)3 + 3 Zn
KBrO4(s) + KBr(s) = KBrO3(s) =>
3 KBrO4(s) + KBr(s) = 4 KBrO3(s)
BaCO3CO2 = BaCO3 + CO2 =>
BaCO3CO2 = BaCO3 + CO2
H2CO + H2O = CH4 + O3 =>
3 H2CO + 3 H2O = 3 CH4 + 2 O3
Al2(SO4)3(aq) + Li2CO3 = Al2(CO3)3(l) + Li2SO4(aq) =>
Al2(SO4)3(aq) + 3 Li2CO3 = Al2(CO3)3(l) + 3 Li2SO4(aq)
(NH4)2CO3 + Mn(NO3)2 = Mn(CO3) + NH4NO3 =>
(NH4)2CO3 + Mn(NO3)2 = Mn(CO3) + 2 NH4NO3
C13H18O + CH(OCH3)3 = C14H20O2 + C3H8O2 =>
C13H18O + CH(OCH3)3 = C14H20O2 + C3H8O2
(NH4)3PO4 + NaBr = Na3PO4 + (NH4)Br =>
(NH4)3PO4 + 3 NaBr = Na3PO4 + 3(NH4)Br
AgBr + F2 = AgF + Br2 =>
2 AgBr + F2 = 2 AgF + Br2
KOH + H3(SO4) = K3(SO4) + H2O =>
3 KOH + H3(SO4) = K3(SO4) + 3 H2O
KIO3 + Cl2 + KOH = K4I2O9 + KCl + H2O =>
2 KIO3 + 2 Cl2 + 6 KOH = K4I2O9 + 4 KCl + 3 H2O
Cl + HNO3 = HClO2 + NO2 + H2O =>
Cl + 3 HNO3 = HClO2 + 3 NO2 + H2O
Mn(NO3)2 + HCl = MnCl2 + H(NO3) =>
Mn(NO3)2 + 2 HCl = MnCl2 + 2 H(NO3)
C13H18O2 + O2 = CO + H2O =>
C13H18O2 + 10 O2 = 13 CO + 9 H2O
C3H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H6O + 4 K2Cr2O7 + 16 H2SO4 = 9 C2H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
V2O5(s) + HNO3(aq) = V(NO3)5(aq) + H2O(l) =>
V2O5(s) + 10 HNO3(aq) = 2 V(NO3)5(aq) + 5 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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