| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + NaNO3 = NaSO3 + NO2
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
S + O3 = SO3 =>
S + O3 = SO3
Cu(s) + H2SO4 = CuSO4 + H2O(l) + SO2 =>
Cu(s) + 2 H2SO4 = CuSO4 + 2 H2O(l) + SO2
KNO3(aq) = KNO2(s) + O2(g) =>
2 KNO3(aq) = 2 KNO2(s) + O2(g)
KMnO4 + K2S + HCl = K2SO4 + KCl + MnCl2 + H2O =>
8 KMnO4 + 5 K2S + 24 HCl = 5 K2SO4 + 8 KCl + 8 MnCl2 + 12 H2O
FeO3 + HCl = FeCl3 + HClO4 + H2O =>
8 FeO3 + 27 HCl = 8 FeCl3 + 3 HClO4 + 12 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ni + Al(C2H3O2)3 = Ni(C2H3O2)2 + Al =>
3 Ni + 2 Al(C2H3O2)3 = 3 Ni(C2H3O2)2 + 2 Al
Cu(s) + H2SO4 = CuSO4 + H2 =>
Cu(s) + H2SO4 = CuSO4 + H2
KNO3(aq) = KNO2(aq) + O2 =>
2 KNO3(aq) = 2 KNO2(aq) + O2
P2O5 + CO = P + CO2 =>
P2O5 + 5 CO = 2 P + 5 CO2
Ba(OH)2 + NH4NO3 = NH3 + BaNO3 + H2O =>
8 Ba(OH)2 + 7 NH4NO3 = 6 NH3 + 8 BaNO3 + 13 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
AsO4S + HNO3 + H2O = H3(AsO4)H2SO4 + NO =>
AsO4S + HNO3 + 2 H2O = H3(AsO4)H2SO4 + NO
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C9H9NO2 + H2 = C9H13N + H2O =>
C9H9NO2 + 4 H2 = C9H13N + 2 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Au2Se3 + H = Au + H2Se =>
Au2Se3 + 6 H = 2 Au + 3 H2Se
NiCl2*6H2O + NH4OH = Ni(NH3)3Cl2 + H2O =>
NiCl2*6H2O + 3 NH4OH = Ni(NH3)3Cl2 + 9 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaOH + K3PO4 = Na3PO4 + KOH =>
3 NaOH + K3PO4 = Na3PO4 + 3 KOH
CH3COCH3 + Cu(OH)2 = Cu2O + C2H6COOH + H2O =>
2 CH3COCH3 + 2 Cu(OH)2 = Cu2O + 2 C2H6COOH + H2O
Ni + Al(C2H3O2)3 = Ni(C2H3O2) + Al =>
3 Ni + Al(C2H3O2)3 = 3 Ni(C2H3O2) + Al
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
P3H4 = PH3 + P4H2 =>
2 P3H4 = 2 PH3 + P4H2
Cu(s) + H2SO4 = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4 = CuSO4(aq) + SO2(g) + 2 H2O(l)
NH4Cl + AgOCN = AgCl + NH4OCN =>
NH4Cl + AgOCN = AgCl + NH4OCN
Ca(ClO3)2(s) = CaCl2(s) + O(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 6 O(g)
P2O5 + CO = P4 + CO2 =>
2 P2O5 + 10 CO = P4 + 10 CO2
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
AgOCN + NH4Cl = (NH2)2CO + AgCl =>
AgOCN + NH4Cl = (NH2)2CO + AgCl
CH3COCH3 + Cu(OH)2 = Cu2O + C2H5COOH + H2O =>
CH3COCH3 + 2 Cu(OH)2 = Cu2O + C2H5COOH + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ni + Al(C2H3O2)3 = Al + Ni(C2H3O2)3 =>
Ni + Al(C2H3O2)3 = Al + Ni(C2H3O2)3
KNO3(aq) = KNO2(s) + O2(g) =>
2 KNO3(aq) = 2 KNO2(s) + O2(g)
(NH4)2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4 + NH4NO3(aq) =>
(NH4)2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4 + 2 NH4NO3(aq)
Fe2O3 + AlCl3 = FeCl3 + Al2O3 =>
Fe2O3 + 2 AlCl3 = 2 FeCl3 + Al2O3
KNO3 + Fe2O3 = K2O + Fe(NO3)3 =>
6 KNO3 + Fe2O3 = 3 K2O + 2 Fe(NO3)3
AgOCN + NH4Cl = AgCl + NH2CONH2 =>
AgOCN + NH4Cl = AgCl + NH2CONH2
C5H7NO3 + NaOH = C5H6NNaO3 + H2O =>
C5H7NO3 + NaOH = C5H6NNaO3 + H2O
SrCl2 + H2SO4 = Sr(SO4) + H2Cl2 =>
SrCl2 + H2SO4 = Sr(SO4) + H2Cl2
PBr3 + KOH = KBr + K2HPO3 + H2O =>
PBr3 + 5 KOH = 3 KBr + K2HPO3 + 2 H2O
NaHCO3 + Ca3(PO4)2 = Ca(HCO3)2 + Na3(PO4) =>
6 NaHCO3 + Ca3(PO4)2 = 3 Ca(HCO3)2 + 2 Na3(PO4)
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
I + J2 = I2J3 =>
4 I + 3 J2 = 2 I2J3
H2Cl2 + NaOH = HNaCl + OH =>
H2Cl2 + 2 NaOH = 2 HNaCl + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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