| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO3(NH4)2 + 2 CaCl2 = H2O + CO2 + 2 NH3Ca + 2 Cl2
KMnO4 + N2H4 + H2SO4 = MnSO4 + N2 + K2SO4 + H2O =>
4 KMnO4 + 5 N2H4 + 6 H2SO4 = 4 MnSO4 + 5 N2 + 2 K2SO4 + 16 H2O
NaHSO3 + H2O2 = NaOH + SO3 + H2 =>
2 NaHSO3 + H2O2 = 2 NaOH + 2 SO3 + H2
NH3 + CO = NH2COH =>
NH3 + CO = NH2COH
(NH4)2(SO4) + Pb(ClO3)2 = (NH4)(ClO3) + Pb(SO4) =>
(NH4)2(SO4) + Pb(ClO3)2 = 2(NH4)(ClO3) + Pb(SO4)
HNO3 + KI = NO2 + I2 + KNO3 + H2O =>
4 HNO3 + 2 KI = 2 NO2 + I2 + 2 KNO3 + 2 H2O
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate =>
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate
Na{+} + O{-2] = Na2O =>
2 Na{+} + O{-2] = Na2O
MnO2 + Pb(NO3)2 = Mn(NO3)2 + PbO2 =>
MnO2 + Pb(NO3)2 = Mn(NO3)2 + PbO2
P2S3 + HClO4 + H2O = H3PO4 + S + HCl =>
4 P2S3 + 5 HClO4 + 12 H2O = 8 H3PO4 + 12 S + 5 HCl
Fe2S2 + O2 = Fe2O23 + SO2 =>
2 Fe2S2 + 27 O2 = 2 Fe2O23 + 4 SO2
KI + BaCl2 = KCl + BaI2 =>
2 KI + BaCl2 = 2 KCl + BaI2
Ni + H2SO4 = NiSO4 + H =>
Ni + H2SO4 = NiSO4 + 2 H
NO{2} = NO + {2} =>
NO{2} = NO + {2}
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NO{2} = NO + {2} =>
NO{2} = NO + {2}
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Cd + AuNo3 = CdNo3 + Au =>
Cd + AuNo3 = CdNo3 + Au
H2O + As2S3 + NO3 = H3AsO4 + NO + S8 =>
24 H2O + 8 As2S3 + 20 NO3 = 16 H3AsO4 + 20 NO + 3 S8
HCl(aq) + Ba(OH)2(aq) = H2O + BaCl2 =>
2 HCl(aq) + Ba(OH)2(aq) = 2 H2O + BaCl2
MnO2 + Pb(NO3)2 = Mn(NO3)2 + PbO2 =>
MnO2 + Pb(NO3)2 = Mn(NO3)2 + PbO2
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
HNO3(aq) + H2O(l) = H3NO4 =>
HNO3(aq) + H2O(l) = H3NO4
LiCl + CaCO3 = CaCl2 + CO2 + Li2O =>
2 LiCl + CaCO3 = CaCl2 + CO2 + Li2O
Fe + BaCl2 = FeBa + Cl2 =>
Fe + BaCl2 = FeBa + Cl2
Sn(PO4)4 + Ca = Sn + Ca(PO4)4 =>
Sn(PO4)4 + Ca = Sn + Ca(PO4)4
KC2H3O2 + Ca3(PO4)2 = K3PO4 + Ca(C2H3O2)2 =>
6 KC2H3O2 + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(C2H3O2)2
C4 + HNO3 = C4(NO3) + NO + H2O =>
3 C4 + 4 HNO3 = 3 C4(NO3) + NO + 2 H2O
KC2H3O2 + Ca3(PO4)2 = K3PO4 + Ca(C2H3O2)2 =>
6 KC2H3O2 + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(C2H3O2)2
FeSO4 + KOH = Fe(OH)2 + K2(SO4) =>
FeSO4 + 2 KOH = Fe(OH)2 + K2(SO4)
CaH2 + NaCl + H2O = CaCl2 + NaOH + H2 =>
CaH2 + 2 NaCl + 2 H2O = CaCl2 + 2 NaOH + 2 H2
Sr3N2 + Cs3(PO3) = Sr3(PO3)2 + Cs3N =>
Sr3N2 + 2 Cs3(PO3) = Sr3(PO3)2 + 2 Cs3N
CH3NH3 + HCl = CH3NH3Cl + H =>
CH3NH3 + HCl = CH3NH3Cl + H
KC2H3O2 + Ca3(PO4)2 = K3PO4 + Ca(C2H3O2)2 =>
6 KC2H3O2 + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(C2H3O2)2
Na{+} + O{-2] = Na2O =>
2 Na{+} + O{-2] = Na2O
Cu2O + N2O = Cu + NO =>
Cu2O + N2O = 2 Cu + 2 NO
KC2H3O2 + Ca3(PO4)2 = K3PO4 + Ca(C2H3O2)2 =>
6 KC2H3O2 + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(C2H3O2)2
AgOH + NH3 = (Ag(NH3)2)OH =>
AgOH + 2 NH3 = (Ag(NH3)2)OH
HNO3 + Li = LiNO3 + H2O + NO =>
4 HNO3 + 3 Li = 3 LiNO3 + 2 H2O + NO
MnO2 + C = Mn + CO =>
MnO2 + 2 C = Mn + 2 CO
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
Ca(C2H3O2)2 + KOH = K(C2H3O2) + Ca(OH)2 =>
Ca(C2H3O2)2 + 2 KOH = 2 K(C2H3O2) + Ca(OH)2
NO{2} = NO + {2} =>
NO{2} = NO + {2}
CuSO4 = O2 + SO2 + CuO =>
2 CuSO4 = O2 + 2 SO2 + 2 CuO
CuSO4(s) = CuO(s) + SO3(g) =>
CuSO4(s) = CuO(s) + SO3(g)
NaCl + Al(NO3)3 = AlCl3 + NaNO3 =>
3 NaCl + Al(NO3)3 = AlCl3 + 3 NaNO3
HCl + AuNO3 = AuCl3 + NO3 + H =>
3 HCl + AuNO3 = AuCl3 + NO3 + 3 H
Pb(OH)4 + H2S = Pb2S4 + H2O =>
2 Pb(OH)4 + 4 H2S = Pb2S4 + 8 H2O
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
SIO2(s) + C(s) = SIC(s) + CO(g) =>
SIO2(s) + 3 C(s) = SIC(s) + 2 CO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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