| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Ca(HO)2 + H2Co3 = CaCo3 + H2O =>
Ca(HO)2 + H2Co3 = CaCo3 + 2 H2O
Al + CrO = AlO + Cr =>
Al + CrO = AlO + Cr
AsO4 + Fe = FeAsO4 =>
AsO4 + Fe = FeAsO4
N2O5 + Al(OH)3 = Al(NO3)3 + H2O =>
3 N2O5 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 H2O
Co2O3 = Co + O2 =>
2 Co2O3 = 4 Co + 3 O2
ZnS + O2 = ZnO + SO =>
ZnS + O2 = ZnO + SO
MnO2 + H2O = H2MnO3 =>
MnO2 + H2O = H2MnO3
Pb(CH3COO)2 + Na2SO4 = Pb(SO4) + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO4 = Pb(SO4) + 2 Na(CH3COO)
C2H3Cl + O2 = HCl + CO2 + H2O =>
2 C2H3Cl + 5 O2 = 2 HCl + 4 CO2 + 2 H2O
F + H2 = HF =>
2 F + H2 = 2 HF
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
Cu + Au(C2H3O2)3 = Cu(C2H3O2)2 + Au =>
3 Cu + 2 Au(C2H3O2)3 = 3 Cu(C2H3O2)2 + 2 Au
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Pb + P = Pb2P =>
2 Pb + P = Pb2P
NiCl + CuS = NiS + CuCl =>
NiCl + CuS = NiS + CuCl
Co + I2 = CoI2 =>
Co + I2 = CoI2
HNO3 + As2O4 + H2O = N2O3 + H3AsO4 =>
2 HNO3 + 2 As2O4 + 5 H2O = N2O3 + 4 H3AsO4
HgO + Ca = CaO + Hg =>
HgO + Ca = CaO + Hg
Na2 + Cl = NaCl2 =>
Na2 + 4 Cl = 2 NaCl2
Ca(C2H3O2)2 + O2 = Ca4O4 + H2O + CO2 =>
4 Ca(C2H3O2)2 + 16 O2 = Ca4O4 + 12 H2O + 16 CO2
Cr + AgNO3 + H2SO4 = Cr2(SO4)3 + HNO3 + Ag =>
2 Cr + 6 AgNO3 + 3 H2SO4 = Cr2(SO4)3 + 6 HNO3 + 6 Ag
Ca + PtCl4 = Pt + CaCl =>
4 Ca + PtCl4 = Pt + 4 CaCl
Ca(OH)2 + Ai2(SO4)3 = CaSO4 + Ai(OH)3 =>
3 Ca(OH)2 + Ai2(SO4)3 = 3 CaSO4 + 2 Ai(OH)3
FeCl3 + SO3 = Fe2(SO3)3 + Cl2 =>
2 FeCl3 + 3 SO3 = Fe2(SO3)3 + 3 Cl2
Mg + FeCl3 = Fe + MgCl =>
3 Mg + FeCl3 = Fe + 3 MgCl
KBrO3 + AgNO3 = AgBrO3 + KNO3 =>
KBrO3 + AgNO3 = AgBrO3 + KNO3
Br + KF = BrF + K =>
Br + KF = BrF + K
Na + NaO3 = Na2O = N2 =>
5 Na + NaO3 = 3 Na2O
AcAc + Fe(NO3)3*9H2O = [Fe(AcAc)3] + H2O + NO3 =>
3 AcAc + Fe(NO3)3*9H2O = [Fe(AcAc)3] + 9 H2O + 3 NO3
NaHSO4 + KOH = K2SO4 + Na2SO4 + H2O =>
2 NaHSO4 + 2 KOH = K2SO4 + Na2SO4 + 2 H2O
Hg{2+} + N2H4 = Hg + N2 + H{+} =>
2 Hg{2+} + N2H4 = 2 Hg + N2 + 4 H{+}
NH4NO3 + BaO = NH3 + Ba(NO3)2 + H2O =>
2 NH4NO3 + BaO = 2 NH3 + Ba(NO3)2 + H2O
AGNO3(aq) + KCl(aq) = AGCl(aq) + KNO3(s) =>
AGNO3(aq) + KCl(aq) = AGCl(aq) + KNO3(s)
W24O37 + LiMnO4 + H2SO4 = WO3 + MnSO4 + Li2SO4 + H2O =>
W24O37 + 14 LiMnO4 + 21 H2SO4 = 24 WO3 + 14 MnSO4 + 7 Li2SO4 + 21 H2O
HO = H2O2 =>
2 HO = H2O2
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
(NH4)2HPO4 + H2SO4 = (NH4)2SO4 + H3PO4 =>
(NH4)2HPO4 + H2SO4 = (NH4)2SO4 + H3PO4
KMnO4 + Cr = K + Cr(MnO4)2 =>
2 KMnO4 + Cr = 2 K + Cr(MnO4)2
NH3 + N2 + H2O = NH2OH =>
NH3 + N2 + 3 H2O = 3 NH2OH
C8H16(l) + O2(g) = CO(g) + H2O(l) =>
C8H16(l) + 8 O2(g) = 8 CO(g) + 8 H2O(l)
NaF + BeO = BeF2 + Na2O =>
2 NaF + BeO = BeF2 + Na2O
HgNO3 + KOH = KNO3 + HgOH =>
HgNO3 + KOH = KNO3 + HgOH
Fe(s) + HCl(l) = FeCl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(l) = 2 FeCl(aq) + H2(g)
ClO + SO3 = Cl + SO4 =>
ClO + SO3 = Cl + SO4
AgNO3(aq) + Na2S(s) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(s) = Ag2S(s) + 2 NaNO3(aq)
H = H2 =>
2 H = H2
(NH4)3N + Na2O = (NH4)2O + Na3N =>
2(NH4)3N + 3 Na2O = 3(NH4)2O + 2 Na3N
OH{-} + Ca{+2} = Ca(OH)2 =>
2 OH{-} + Ca{+2} = Ca(OH)2
B + N = BN2 =>
B + 2 N = BN2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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