Équations équilibrées la veille |
Cu(OH)2 + 2 KOH = K2CuO2 + 2 H2O
SrCl2 + KH2PO4 = Sr(H2PO4)2 + KCl =>
SrCl2 + 2 KH2PO4 = Sr(H2PO4)2 + 2 KCl
NaH2PO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + 6 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HN3 = NH + N2 =>
HN3 = NH + N2
S4N4 + OH{-} + H2O = S2O3{2-} + SO3{2-} + NH3 =>
S4N4 + 6 OH{-} + 3 H2O = S2O3{2-} + 2 SO3{2-} + 4 NH3
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
Cu(OH)2 + KOH = K2[Cu(OH)4] =>
Cu(OH)2 + 2 KOH = K2[Cu(OH)4]
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2[SnCl4] + HgCl2 = Hg2Cl2 + H2[SnCl6] =>
H2[SnCl4] + 2 HgCl2 = Hg2Cl2 + H2[SnCl6]
Mg + LiSO3 = Li + MgSO3 =>
Mg + LiSO3 = Li + MgSO3
SiO + CaO = SiO2 + Ca =>
SiO + CaO = SiO2 + Ca
NaNO3KCl = NaCl + KNO3 =>
NaNO3KCl = NaCl + KNO3
Hg2(aq) + Cl(aq) = HgCl2(s) =>
Hg2(aq) + 4 Cl(aq) = 2 HgCl2(s)
Ca(H2PO4)2 + H2SO4 = Ca(SO4) + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = Ca(SO4) + 2 H3PO4
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Ca(OH)2 + SO3 = CaO + S(OH)6 =>
3 Ca(OH)2 + SO3 = 3 CaO + S(OH)6
Rb2CO3 + H2O = H2CO3 + RbOH =>
Rb2CO3 + 2 H2O = H2CO3 + 2 RbOH
EDTA + FeCl3 = EDTACl3 + Fe =>
EDTA + FeCl3 = EDTACl3 + Fe
MgF2 + Li2CO3 = LiF + MgCO3 =>
MgF2 + Li2CO3 = 2 LiF + MgCO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Ba(HCO3)2 + H3PO4 = Ba3(PO4)2 + H2CO3 =>
3 Ba(HCO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2CO3
Zn + H3AsO3 + HCl = AsH3 + ZnCl2 + H2O =>
3 Zn + H3AsO3 + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
AgNO3 + PtCl4*6NH3 = AgCl + Pt(NO3)4 + NH3 =>
4 AgNO3 + PtCl4*6NH3 = 4 AgCl + Pt(NO3)4 + 6 NH3
Ag3PO4 + H3PO4 = AgH2PO4 =>
Ag3PO4 + 2 H3PO4 = 3 AgH2PO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr2O3 + KMnO4 + KOH = K2CrO4 + H2O + K2MnO4 =>
Cr2O3 + 6 KMnO4 + 10 KOH = 2 K2CrO4 + 5 H2O + 6 K2MnO4
Pb(N3)2 + Co(MnO4)2 = Co2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 44 Co(MnO4)2 = 22 Co2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
Ag3PO4 + H3PO4 = AgH2PO4 =>
Ag3PO4 + 2 H3PO4 = 3 AgH2PO4
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
PbNO2 = Pb2 + NO2 =>
2 PbNO2 = Pb2 + 2 NO2
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
C3*H6 + O2 = CO2 + H2O =>
2 C3*H6 + 9 O2 = 6 CO2 + 6 H2O
ZnBr2 + NH4OH = ZnOH + Br2NH4 =>
ZnBr2 + NH4OH = ZnOH + Br2NH4
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
KH2PO4 + NH4OH = (NH4)3PO4 + KOH + H2O =>
KH2PO4 + 3 NH4OH = (NH4)3PO4 + KOH + 2 H2O
NaAlH4 + Cl2 = NaCl + AlCl3 + HCl =>
NaAlH4 + 4 Cl2 = NaCl + AlCl3 + 4 HCl
Na2SO4 + H2CO3 = Na2CO3 + H2SO4 =>
Na2SO4 + H2CO3 = Na2CO3 + H2SO4
Al(NO3)3*9H2O + C5H8O2 + NH3 = Al(C5H7O2)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 C5H8O2 + 3 NH3 = Al(C5H7O2)3 + 3 NH4NO3 + 9 H2O
KI + Ca3P2 = CaI2 + K3P =>
6 KI + Ca3P2 = 3 CaI2 + 2 K3P
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Ce + Ag = AgCe =>
Ce + Ag = AgCe
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Pb + Zn(NO3)2 = Zn + Pb(NO3)4 =>
Pb + 2 Zn(NO3)2 = 2 Zn + Pb(NO3)4
C3H7CI + NaOH = NaCI + H2O + C3H6 =>
C3H7CI + NaOH = NaCI + H2O + C3H6
HCl + Br2 = HBr + Cl2 =>
2 HCl + Br2 = 2 HBr + Cl2
SrCO3 + CH3COOH = Sr(CH3COOH) + CO2 + H2O =>
4 SrCO3 + 5 CH3COOH = 4 Sr(CH3COOH) + 6 CO2 + 2 H2O
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
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