| Équations équilibrées la veille |
Bi(OH)3 + 3 H = Bi + 3 H2O
NO(g) + Cl2(g) = NCl3(g) + Cl2O(g) =>
2 NO(g) + 5 Cl2(g) = 2 NCl3(g) + 2 Cl2O(g)
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
KCl + NaHC4H4O6 = K2C4H4O6 + NaCl + HCl =>
2 KCl + NaHC4H4O6 = K2C4H4O6 + NaCl + HCl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
S + O = S4O =>
4 S + O = S4O
Fe2Cl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 Fe2Cl2 + 4 KNO3 + 16 HCl = 6 FeCl3 + 4 NO + 8 H2O + 4 KCl
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3(PO4) =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3(PO4)
Pb + CaO = Ca + PbO =>
Pb + CaO = Ca + PbO
(C3H7N6)6(Mg)4(HPO4)6(H2PO4)2 = (C3H7N6)6(Mg)4(PO4)3(PO3)5 + H2O =>
(C3H7N6)6(Mg)4(HPO4)6(H2PO4)2 = (C3H7N6)6(Mg)4(PO4)3(PO3)5 + 5 H2O
KMnO4 + KBr + H2SO4 = MnO2 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 6 KBr + 4 H2SO4 = 2 MnO2 + 4 K2SO4 + 3 Br2 + 4 H2O
NH4Cl + CaO = CaCl2 + H2O + NH3 =>
2 NH4Cl + CaO = CaCl2 + H2O + 2 NH3
C2H6 + H2O = CH4 + CO2 =>
4 C2H6 + 2 H2O = 7 CH4 + CO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
S8 + N2 = S4N4 =>
S8 + 4 N2 = 2 S4N4
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3(PO4) =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3(PO4)
K2CrO4(l) + AgNO3(l) = Ag2CrO4(s) + KNO3 =>
K2CrO4(l) + 2 AgNO3(l) = Ag2CrO4(s) + 2 KNO3
Ca + Ag(NO4) = Ca(NO4)2 + Ag =>
Ca + 2 Ag(NO4) = Ca(NO4)2 + 2 Ag
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AgNo3 + AlBr3 = AgBr + Al(No3)3 =>
3 AgNo3 + AlBr3 = 3 AgBr + Al(No3)3
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3(PO4) =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3(PO4)
Na2S2O4 + Na2S2O7 = Na2SO4 + SO2 =>
Na2S2O4 + 2 Na2S2O7 = 3 Na2SO4 + 3 SO2
H3PO4 + H2O = H5PO5 =>
H3PO4 + H2O = H5PO5
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
FeCO3 + HNO3 = Fe(NO3)2 + CO2 + H2O =>
FeCO3 + 2 HNO3 = Fe(NO3)2 + CO2 + H2O
Cr2O7{2-} + H{+} + Pb{2+} = Cr{3+} + H2O + Pb{3+} =>
Cr2O7{2-} + 14 H{+} + 6 Pb{2+} = 2 Cr{3+} + 7 H2O + 6 Pb{3+}
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
PbO2 = PbO + O1 =>
PbO2 = PbO + O1
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
NH4NO3 + NaOH = Na + NO3 + H2O =>
NH4NO3 + 10 NaOH = 10 Na + 2 NO3 + 7 H2O
HCOH + Cu(OH)2 = HCOOH + CuOH + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + 2 CuOH + H2O
C12H26(g) + O2(g) = CO2(g) + H2O(l) =>
2 C12H26(g) + 37 O2(g) = 24 CO2(g) + 26 H2O(l)
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
Zn2 + AgSO4 = Ag + Zn2SO4 =>
Zn2 + AgSO4 = Ag + Zn2SO4
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
AlCl3 + H2O + Zn = AlOHCl2 + ZnCl2 + H2 =>
2 AlCl3 + 2 H2O + Zn = 2 AlOHCl2 + ZnCl2 + H2
Br2 + C2H4 = Br2C2H4 =>
Br2 + C2H4 = Br2C2H4
C12H22 + O2 = CO2 + H2O =>
2 C12H22 + 35 O2 = 24 CO2 + 22 H2O
Pb2(NO3)2 + CuSO4 = CuNO3 + PbSO4 =>
Pb2(NO3)2 + 2 CuSO4 = 2 CuNO3 + 2 PbSO4
AlN + HNO3 = NH4NO3 + Al(NO3)3 =>
AlN + 4 HNO3 = NH4NO3 + Al(NO3)3
Fe(OH)2 + H2O2 = Fe3O4 + H2O =>
3 Fe(OH)2 + H2O2 = Fe3O4 + 4 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
SnS + H2O2 + NaOH = Na3SnS4 + Na[Sn(OH)3] =>
8 SnS + 3 H2O2 + 12 NaOH = 2 Na3SnS4 + 6 Na[Sn(OH)3]
Mg(s) + H2SO4(l) = MgSO4(aq) + H2 =>
Mg(s) + H2SO4(l) = MgSO4(aq) + H2
NaOH + HSO = H2O + NaSO =>
NaOH + HSO = H2O + NaSO
MgSO4 + In = MgIn + SO4 =>
MgSO4 + In = MgIn + SO4
HCl(aq) + Na2SO3(aq) = H2O(l) + NaCl() + SO2(g) =>
2 HCl(aq) + Na2SO3(aq) = H2O(l) + 2 NaCl() + SO2(g)
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
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