| Équations équilibrées la veille |
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
SnCl + AlO = AlCl + SnO =>
SnCl + AlO = AlCl + SnO
CaCO3 + SrCO3 + SiO2 + Dy2O3 = CaSrSiO4Dy + CO2 + O2 =>
4 CaCO3 + 4 SrCO3 + 4 SiO2 + 2 Dy2O3 = 4 CaSrSiO4Dy + 8 CO2 + 3 O2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NaOH(aq) + NaNO2(aq) + Al(s) + H2O = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O = NH3(aq) + 2 NaAlO2(aq)
C10H8(s) + O2 = H2O(l) + CO2(g) =>
C10H8(s) + 12 O2 = 4 H2O(l) + 10 CO2(g)
KAl(OH)4 + H2 = H2O + Al + KOH =>
2 KAl(OH)4 + 3 H2 = 6 H2O + 2 Al + 2 KOH
Ba(OH)2(s) + NH4SCN(s) = Ba(SCN)2(aq) + NH3(g) + H2O(l) =>
Ba(OH)2(s) + 2 NH4SCN(s) = Ba(SCN)2(aq) + 2 NH3(g) + 2 H2O(l)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2H2PO4NaOH = Na3HPO4H2O =>
Na2H2PO4NaOH = Na3HPO4H2O
C3H7O3N + O2 = CO2 + HCO3{-} + NH4{+} + H2O =>
2 C3H7O3N + 5 O2 = 4 CO2 + 2 HCO3{-} + 2 NH4{+} + 2 H2O
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + CaHPO4(s) + Na2HPO4(s) =>
Ca(H2PO4)2(s) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(g) + CaHPO4(s) + Na2HPO4(s)
KI + Cu(SCN)2 = KSCN + CuI2 =>
2 KI + Cu(SCN)2 = 2 KSCN + CuI2
ZnO + Ag = ZnAg + O =>
ZnO + Ag = ZnAg + O
AgO + HCl = AgCl + HO =>
AgO + HCl = AgCl + HO
MnCl2 + KOH + H2O2 = KMnO4 + KCl + H2O =>
2 MnCl2 + 6 KOH + 5 H2O2 = 2 KMnO4 + 4 KCl + 8 H2O
Ni + CO = Ni3C + CO2 =>
3 Ni + 2 CO = Ni3C + CO2
C2H2 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
KBr + NaI = KI + NaBr =>
KBr + NaI = KI + NaBr
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
SeO2 + KOH = SeO3 + K2 + H2O =>
SeO2 + 2 KOH = SeO3 + K2 + H2O
NaHCO3 + HC6H7O6 = CO2 + H2O + Na3C6H5O7 =>
30 NaHCO3 + 9 HC6H7O6 = 24 CO2 + 26 H2O + 10 Na3C6H5O7
BrO{-} + Fe(OH)2 + H2O = Br{-} + Fe(OH)3 =>
BrO{-} + 2 Fe(OH)2 + H2O = Br{-} + 2 Fe(OH)3
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Ba + Cl = BaCl2 =>
Ba + 2 Cl = BaCl2
HCl2 + MnO2 = H2O + Cl2 + MnCl2 =>
4 HCl2 + MnO2 = 2 H2O + 3 Cl2 + MnCl2
S + OCl{-} + OH{-} = SO3{2-} + Cl{-} + H2O =>
S + 2 OCl{-} + 2 OH{-} = SO3{2-} + 2 Cl{-} + H2O
PH3 + KMnO4 + HCl = H3PO4 + KCl + MnCl2 + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 5 H3PO4 + 8 KCl + 8 MnCl2 + 12 H2O
Fe2O3 + COCl2 = FeCl3 + CO2 =>
Fe2O3 + 3 COCl2 = 2 FeCl3 + 3 CO2
KOH + H2O + Ga2O3 = K[Ga(OH)4] =>
2 KOH + 3 H2O + Ga2O3 = 2 K[Ga(OH)4]
CO2 + H2O = C7H6O + O2 =>
7 CO2 + 3 H2O = C7H6O + 8 O2
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 KCl
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
H4SnO4 + Pt(OH)2 = Pt4(SnO4)2 + H2O =>
2 H4SnO4 + 4 Pt(OH)2 = Pt4(SnO4)2 + 8 H2O
H2SO4(aq) = SO3(g) + H2O(l) =>
H2SO4(aq) = SO3(g) + H2O(l)
N2H2 + NaOH + Zn + H2O = NH3 + Na2[Zn(OH)4] =>
N2H2 + 4 NaOH + 2 Zn + 4 H2O = 2 NH3 + 2 Na2[Zn(OH)4]
NaOH(ac) + CaCl2(ac) = NaCl(ac) + Ca(OH)2(s) =>
2 NaOH(ac) + CaCl2(ac) = 2 NaCl(ac) + Ca(OH)2(s)
(NH4)4C = NH3 + CH4 =>
(NH4)4C = 4 NH3 + CH4
Zn(ClO3)2 + K3PO4 = Zn3(PO4)2 + KClO3 =>
3 Zn(ClO3)2 + 2 K3PO4 = Zn3(PO4)2 + 6 KClO3
HBr + Ni(OH)2 = NiBr2 + H2O =>
2 HBr + Ni(OH)2 = NiBr2 + 2 H2O
KCl + HNO3 = KNO3 + NOCl + Cl + H2O =>
3 KCl + 4 HNO3 = 3 KNO3 + NOCl + 2 Cl + 2 H2O
H2O(l) + H3PO4(aq) = H3O(aq) + PO4(aq) =>
3 H2O(l) + H3PO4(aq) = 3 H3O(aq) + PO4(aq)
C3H5(OH)3 + O2 = H2O + CO2 =>
2 C3H5(OH)3 + 7 O2 = 8 H2O + 6 CO2
Li3PO4 + LiNO2 = Li + PO4NO2 =>
Li3PO4 + LiNO2 = 4 Li + PO4NO2
CuOOH2 = Cu(OH)2 =>
CuOOH2 = Cu(OH)2
C5H12O + H2 = CO2 + CH4 =>
2 C5H12O + 6 H2 = CO2 + 9 CH4
FeSO4 + H2SeO3 + H2SO4 = Fe2(SO4)3 + Se + H2O =>
4 FeSO4 + H2SeO3 + 2 H2SO4 = 2 Fe2(SO4)3 + Se + 3 H2O
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