| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NaHSO3 + 4 KIO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgNO3(aq) + NaNO2(aq) = AgNO2(s) + NaNO3(aq) =>
AgNO3(aq) + NaNO2(aq) = AgNO2(s) + NaNO3(aq)
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
(N2Cl4)3 + (CH4)3 = H2 + N2 + (CCl4)3 =>
(N2Cl4)3 + (CH4)3 = 6 H2 + 3 N2 + (CCl4)3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Fe + KNO3 = K2FeO4 + N2 + O2 =>
Fe + 2 KNO3 = K2FeO4 + N2 + O2
Fe2S3 + HCl = FeCl3(g) + H2S(g) =>
Fe2S3 + 6 HCl = 2 FeCl3(g) + 3 H2S(g)
CH2(NH3)COOH + O2 = CO2 + NH3 + H2O =>
4 CH2(NH3)COOH + 7 O2 = 8 CO2 + 4 NH3 + 6 H2O
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Cl2 + F2 = ClF =>
Cl2 + F2 = 2 ClF
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
H{+} + Cr2O7{2-} + H{-} = Cr{3+} + H2O =>
11 H{+} + Cr2O7{2-} + 3 H{-} = 2 Cr{3+} + 7 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K{+} + OH{-} + SiO2 = K2SiO4 + H2 =>
2 K{+} + 2 OH{-} + SiO2 = K2SiO4 + H2
Al(OH)3 + CaCO3 = Al(OH)3CaCO3 =>
Al(OH)3 + CaCO3 = Al(OH)3CaCO3
Mn(NO3)2 + NaBiO3 + HNO3 = BiONO3 + H2O + HMnO4 + NaNO3 =>
2 Mn(NO3)2 + 5 NaBiO3 + 6 HNO3 = 5 BiONO3 + 2 H2O + 2 HMnO4 + 5 NaNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Ba(NO3)2 = BaO + N2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 2 N2 + 5 O2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Sr + AgNO3 = Ag + Sr(NO3)2 =>
Sr + 2 AgNO3 = 2 Ag + Sr(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
P2O5 + KOH = KPO3 + H2O =>
P2O5 + 2 KOH = 2 KPO3 + H2O
AgClO3 = AgCl + O2 =>
2 AgClO3 = 2 AgCl + 3 O2
H2S2O8 + CrN2H6S4N4C4 = CrO4 + NH4 + SO2 + SCN =>
H2S2O8 + CrN2H6S4N4C4 = CrO4 + 2 NH4 + 2 SO2 + 4 SCN
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaO + CO2 = CaCO3 = =>
CaO + CO2 = CaCO3
Sr(OH)2 + AgNO3 = SrNO3 + Ag(OH)2 =>
Sr(OH)2 + AgNO3 = SrNO3 + Ag(OH)2
AgF + Fe(NO3)2 = AgNO3 + FeF2 =>
2 AgF + Fe(NO3)2 = 2 AgNO3 + FeF2
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
H3PO4 + NaClO3 = HClO3 + Na3PO4 =>
H3PO4 + 3 NaClO3 = 3 HClO3 + Na3PO4
ZnO + HNO3 + H2O = Zn(NO3)2*6H2O =>
ZnO + 2 HNO3 + 5 H2O = Zn(NO3)2*6H2O
K + C2H5OH = KOH + C2H5 =>
K + C2H5OH = KOH + C2H5
C3H8O3 + KOH = C3O4H9K =>
C3H8O3 + KOH = C3O4H9K
C2H5COOH + Zn(OH)2 = (C2H5COO)2Zn + H2O =>
2 C2H5COOH + Zn(OH)2 = (C2H5COO)2Zn + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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