| Équations équilibrées la veille |
K2SO3 + 2 H2O = 2 K(OH) + H2SO3
KBr + Fe(NO3)3 = FeBr3 + KNO3 =>
3 KBr + Fe(NO3)3 = FeBr3 + 3 KNO3
Co(NO3)2*6H2O + Cu(NO3)2*6H2O + Fe(NO3)39H2O + C6H14N4O2 = Co06Cu04Fe2O4 + H2O + CO2 + N2 =>
102 Co(NO3)2*6H2O + 68 Cu(NO3)2*6H2O + 34 Fe(NO3)39H2O + 290 C6H14N4O2 = 17 Co06Cu04Fe2O4 + 3084 H2O + 1740 CO2 + 1413 N2
NH3(g) + F2(g) = NH4F(s) + NF3(g) =>
4 NH3(g) + 3 F2(g) = 3 NH4F(s) + NF3(g)
BaCl2 + Fe(NO3)3 = Ba(NO3)2 + Fe(Cl)3 =>
3 BaCl2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(Cl)3
CrO3 + HNO3 + CH3OH = Cr(NO3)3 + CHOOH + H2O =>
4 CrO3 + 12 HNO3 + 3 CH3OH = 4 Cr(NO3)3 + 3 CHOOH + 9 H2O
C3OH6 + C7OH6 = C17OH14 + H2O =>
C3OH6 + 2 C7OH6 = C17OH14 + 2 H2O
Li + N2 = LiN2 =>
Li + N2 = LiN2
KBr + MnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Br2 =>
6 KBr + MnO4 + 4 H2SO4 = 3 K2SO4 + MnSO4 + 4 H2O + 3 Br2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ag + NH3 = AgNH3 =>
Ag + NH3 = AgNH3
C3H5NO2 + O = CO2 + NO2 + HO2 =>
C3H5NO2 + 16 O = 3 CO2 + NO2 + 5 HO2
CH3CH2OH + K2CrO7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2OH + 2 K2CrO7 + 5 H2SO4 = 9 CH3CHO + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Li + Li2FeS2 = Fe + Li2S =>
2 Li + Li2FeS2 = Fe + 2 Li2S
Ca(OH)2 + C9H8O4 = Ca2 + C9H7O4 + H2O =>
2 Ca(OH)2 + 4 C9H8O4 = Ca2 + 4 C9H7O4 + 4 H2O
NHCl2 + OCl = NCl3 + OH =>
NHCl2 + OCl = NCl3 + OH
ZnCl2 + H2 = Zn + HCl =>
ZnCl2 + H2 = Zn + 2 HCl
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cu + HNO3 + H2SO3 = CuSO4 + N2O3 + H2O =>
Cu + 2 HNO3 + H2SO3 = CuSO4 + N2O3 + 2 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Fe + H2SO4 = Fe(SO4) + H5S + H2O =>
11 Fe + 13 H2SO4 = 11 Fe(SO4) + 2 H5S + 8 H2O
RbCl + PbI2 = RbI + PbCl2 =>
2 RbCl + PbI2 = 2 RbI + PbCl2
NaN3(s) = Na3N(s) + N2(g) =>
3 NaN3(s) = Na3N(s) + 4 N2(g)
Pb(NO3)2(aq) + Mg(s) = Mg(NO3)2(aq) + Pb =>
Pb(NO3)2(aq) + Mg(s) = Mg(NO3)2(aq) + Pb
H2SnCl6 + Fe = FeCl2 + SnCl2 + HCl =>
H2SnCl6 + Fe = FeCl2 + SnCl2 + 2 HCl
H2O + NaCl = Na(OH) + Cl + H2 =>
2 H2O + 2 NaCl = 2 Na(OH) + 2 Cl + H2
CuCl2*2H2O = CuCl2 + H2O =>
CuCl2*2H2O = CuCl2 + 2 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CaF2 + HF = CaH2 + F2 =>
CaF2 + 2 HF = CaH2 + 2 F2
Mg + HOOCCOOH = Mg(OOCCOOH)2 + H =>
Mg + 2 HOOCCOOH = Mg(OOCCOOH)2 + 2 H
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KIO3 + H2SO3 = KHSO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 7 H2SO3 = 2 KHSO3 + 5 H2SO4 + I2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ai + Cl = AiCl3 =>
Ai + 3 Cl = AiCl3
KNO2 + NH4Br = N + KBr + H2O =>
KNO2 + NH4Br = 2 N + KBr + 2 H2O
Zn5C2H12O12 + C6H8O7 = Zn3(C6H5O7)2 + H2 + CO2 =>
15 Zn5C2H12O12 + 74 C6H8O7 = 25 Zn3(C6H5O7)2 + 261 H2 + 174 CO2
C3H8 + O5 = C1O2 + H2O1 =>
C3H8 + 2 O5 = 3 C1O2 + 4 H2O1
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
Ba + Cl2 = Ba3Cl4 =>
3 Ba + 2 Cl2 = Ba3Cl4
C2H6O + C10H16O = C12H22O2 =>
C2H6O + C10H16O = C12H22O2
HSbO3 + NaOH + H2O = NaSb(OH)6 =>
HSbO3 + NaOH + 2 H2O = NaSb(OH)6
KICl4 + KI = KI3 + KCl =>
KICl4 + 5 KI = 2 KI3 + 4 KCl
Na2SO3 + CaCl2 + H2O = CaSO4 + NaCl + H2 =>
Na2SO3 + CaCl2 + H2O = CaSO4 + 2 NaCl + H2
MgCl2 + H2O + CO2 = MgCO3 + HCl =>
MgCl2 + H2O + CO2 = MgCO3 + 2 HCl
HPO4 + NH4Cl + Mg = MgNH4PO4 + HCl =>
HPO4 + NH4Cl + Mg = MgNH4PO4 + HCl
Sb + Cl2 = Sb(Cl2)5 =>
Sb + 5 Cl2 = Sb(Cl2)5
Bi(OH)3 + SnO2{-2} = Bi + OH{-} + SnO3{-2} + H{+} =>
2 Bi(OH)3 + 3 SnO2{-2} = 2 Bi + 3 OH{-} + 3 SnO3{-2} + 3 H{+}
FeCl3(s) + K2SO4(aq) = Fe2(SO4)3(aq) + KCl(aq) =>
2 FeCl3(s) + 3 K2SO4(aq) = Fe2(SO4)3(aq) + 6 KCl(aq)
KCl + CaS = CaCl2 + K2S =>
2 KCl + CaS = CaCl2 + K2S
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