| Équations équilibrées la veille |
Mg + CH3COOH = MgC2O2 + 2 H2
Cl + Na2S = S + NaCl =>
2 Cl + Na2S = S + 2 NaCl
MgF2Cl2 = MgCl2F2 =>
MgF2Cl2 = MgCl2F2
HSO3{-} + ClO3{-} + H2O = Cl{-} + SO4{2-} + H3O{+} =>
3 HSO3{-} + ClO3{-} + 3 H2O = Cl{-} + 3 SO4{2-} + 3 H3O{+}
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Pb(NO3)2 + (CrO4) = Pb(CrO4) + (NO3) =>
Pb(NO3)2 + (CrO4) = Pb(CrO4) + 2(NO3)
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
Fe(SO)4 + KMnO4 + HSO4 = Fe2(SO4)3 + KHSO4 + MnSO4 + H2O =>
14 Fe(SO)4 + 43 KMnO4 + 51 HSO4 = 7 Fe2(SO4)3 + 43 KHSO4 + 43 MnSO4 + 4 H2O
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(s) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(s) + 2 H2O(l)
H3PO4 + NaOH + H2O = Na2HPO4*12H2O =>
H3PO4 + 2 NaOH + 10 H2O = Na2HPO4*12H2O
Cl2MgF2 = Cl2F2Mg =>
Cl2MgF2 = Cl2F2Mg
NH4H2PO4 + Ca(NO3)2*H2O + NH4Cl + NH2CONH2 = CaPO4Cl + H2 + NO + CO2 =>
NH4H2PO4 + Ca(NO3)2*H2O + NH4Cl + NH2CONH2 = CaPO4Cl + 8 H2 + 6 NO + CO2
HgCl2 + C2H5NS = HgS + C2H5NCl2 =>
HgCl2 + C2H5NS = HgS + C2H5NCl2
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
H2 = HH =>
H2 = HH
H2MoO4 + Cr{2+} + H{+}{+} = Mo + Cr{3+} + H2O =>
H2MoO4 + 6 Cr{2+} + 6 H{+}{+} = Mo + 6 Cr{3+} + 4 H2O
Cu3(PO4)2 + AgNO3 = Cu(NO3)2 + Ag3(PO4) =>
Cu3(PO4)2 + 6 AgNO3 = 3 Cu(NO3)2 + 2 Ag3(PO4)
Be + H2SO4 = H2S + BeSO4 + H2O =>
4 Be + 5 H2SO4 = H2S + 4 BeSO4 + 4 H2O
Ac2O3 + HCl = AcCl3 + H2O =>
Ac2O3 + 6 HCl = 2 AcCl3 + 3 H2O
SrCO3 + H2SO4 = SrSO4 + H2CO3 =>
SrCO3 + H2SO4 = SrSO4 + H2CO3
Ca(HCO3)2 = Ca + H + C + O =>
Ca(HCO3)2 = Ca + 2 H + 2 C + 6 O
NaClO4 + H2O = Na2O + HClO4 =>
2 NaClO4 + H2O = Na2O + 2 HClO4
CaCl2 + Na2HPO4 + NaOH = Ca3(PO4)2 + NaCl + H2O =>
3 CaCl2 + 2 Na2HPO4 + 2 NaOH = Ca3(PO4)2 + 6 NaCl + 2 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
C4H10OC2H4O2 = C6H12O2H2O =>
C4H10OC2H4O2 = C6H12O2H2O
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4 + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4 + (NH4)2SO4 + H2SO4 + 8 H2O
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
NaCr2O7 + H2S + H2SO4 = Cr(SO4)3 + NaHSO4 + H2O =>
8.0000000000001NaCr2O7 + H2S + 55.000000000001H2SO4 = 16 Cr(SO4)3 + 8.0000000000001NaHSO4 + 52.000000000001H2O
O2 + Cl2 = ClO2 =>
2 O2 + Cl2 = 2 ClO2
CaC2O4 + H2SO4 + NaMnO4 = Na2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
5 CaC2O4 + 8 H2SO4 + 2 NaMnO4 = Na2SO4 + 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O
Ta + NH4F + HNO3 = (NH4)2[TaF7] + NO + H2O =>
Ta + 7 NH4F + 10 HNO3 = (NH4)2[TaF7] + 15 NO + 15 H2O
Ca(HCO3)2 + KOH = KHCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + KOH = KHCO3 + CaCO3 + H2O
Pd + H2O = PdH + O2 =>
4 Pd + 2 H2O = 4 PdH + O2
KSCN + S = SCN + KS =>
KSCN + S = SCN + KS
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Pb + NaCl = Pb(NaCl) =>
Pb + NaCl = Pb(NaCl)
A2 + B2 = AB2 =>
A2 + 2 B2 = 2 AB2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Ca3(PO4)2 = CaO + P4O10 =>
2 Ca3(PO4)2 = 6 CaO + P4O10
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
K3PO4 + FeCl3 = K3Cl3 + FePO4 =>
K3PO4 + FeCl3 = K3Cl3 + FePO4
XeO3 + NaOH = Na + HXeO4 =>
XeO3 + NaOH = Na + HXeO4
BO = OB =>
BO = OB
HCLO4(aq)KOH(aq) = KCLO4(aq)H2O(l) =>
HCLO4(aq)KOH(aq) = KCLO4(aq)H2O(l)
Br2 + NaHSO3 = NaBr + NaHSO4 + H2O + SO2 =>
Br2 + 3 NaHSO3 = 2 NaBr + NaHSO4 + H2O + 2 SO2
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Équations équilibrées sur11/14/24
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