| Équations équilibrées la veille |
2 FeS2 + 15 H2O2 = Fe2(SO4)3 + 14 H2O + H2SO4
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
NaCl + KSCN = NaCN + KSCl =>
NaCl + KSCN = NaCN + KSCl
Na2SiO4 + CaCl2 = CaSiO4 + NaCl =>
Na2SiO4 + CaCl2 = CaSiO4 + 2 NaCl
Ca(PO4)3F + SiO2 + C = P4 + CaF2 + CaSiO3 + CO =>
4 Ca(PO4)3F + 2 SiO2 + 46 C = 3 P4 + 2 CaF2 + 2 CaSiO3 + 46 CO
Al + Br2(l) = AlBr3 =>
2 Al + 3 Br2(l) = 2 AlBr3
NO2 + O2 + K2 = KNO3 =>
2 NO2 + O2 + K2 = 2 KNO3
PCl5 + KMnO4 = KCl + MnO2 + Cl2 + POCl3 =>
4 PCl5 + 2 KMnO4 = 2 KCl + 2 MnO2 + 3 Cl2 + 4 POCl3
KClO4 + Pb(NO3)2 = Pb(ClO4)2 + KNO3 =>
2 KClO4 + Pb(NO3)2 = Pb(ClO4)2 + 2 KNO3
SHNO3 = SNO3H =>
SHNO3 = SNO3H
C7H6O3 + HCl = C7H5O2Cl + H2O =>
C7H6O3 + HCl = C7H5O2Cl + H2O
Fe(NO3)3 + NH3 = Fe(OH)3 + NNO3 =>
Fe(NO3)3 + NH3 = Fe(OH)3 + 2 NNO3
ZnBr2 + Mg(CH3COO)2 = Zn(CH3COO)2 + MgBr2 =>
ZnBr2 + Mg(CH3COO)2 = Zn(CH3COO)2 + MgBr2
LiCl + NaN3 = LiN3 + NaCl =>
LiCl + NaN3 = LiN3 + NaCl
NH4(NO3) + Na(OH) = Na(NO3) + NH4 + H2O =>
9 NH4(NO3) + 10 Na(OH) = 10 Na(NO3) + 8 NH4 + 7 H2O
NaOH + KHF = NaHF + KOH =>
NaOH + KHF = NaHF + KOH
Cu2O + F2 = CuF2 + O2 =>
2 Cu2O + 4 F2 = 4 CuF2 + O2
C16H14 + O2 = H2O + CO2 =>
2 C16H14 + 39 O2 = 14 H2O + 32 CO2
(NaCl) = Na + Cl2 =>
2(NaCl) = 2 Na + Cl2
HH + ClCl = HClHCl =>
HH + ClCl = HClHCl
Rb2S + FeCl3 = RbCl + Fe2S3 =>
3 Rb2S + 2 FeCl3 = 6 RbCl + Fe2S3
CaBr + K = KBr + Ca =>
CaBr + K = KBr + Ca
HC8H4O4 + Ba(OH)2 = Ba{+2} + C8H4O4{-} + H2O =>
2 HC8H4O4 + Ba(OH)2 = Ba{+2} + 2 C8H4O4{-} + 2 H2O
Al2(SO4) + Ba = Ba(SO4) + Al =>
Al2(SO4) + Ba = Ba(SO4) + 2 Al
KMnO4 + H2SO3 + NaOH = K2MnO4 + H2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + H2SO3 + 2 NaOH = K2MnO4 + H2SO4 + Na2MnO4 + H2O
Al2SO43 = Al2O3 + SO2 + O2 =>
Al2SO43 = Al2O3 + SO2 + 19 O2
Fe + HCOOH = FeCOOH + H =>
Fe + HCOOH = FeCOOH + H
N2F2 + CO2 = NO + F + C =>
N2F2 + CO2 = 2 NO + 2 F + C
OH + NaOH = ONa + H2O =>
OH + NaOH = ONa + H2O
Ag2C2 + CH3Cl = C2(CH3)2 + Ag2Cl2 =>
Ag2C2 + 2 CH3Cl = C2(CH3)2 + Ag2Cl2
H2O2 + O2 = H2O23 =>
2 H2O2 + 21 O2 = 2 H2O23
Os(NO3)6 + Me(OH)5 = Os(OH)6 + Me(NO3)5 =>
5 Os(NO3)6 + 6 Me(OH)5 = 5 Os(OH)6 + 6 Me(NO3)5
AgNO3(aq) + Cu(s) = Cu(NO3)2 + Ag =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2 + 2 Ag
H{+} + Cr2O7 + C2H6O = C2H4O2 + Cr3{+} + H2O =>
2 H{+} + 3 Cr2O7 + 10 C2H6O = 10 C2H4O2 + 2 Cr3{+} + 11 H2O
AlF3 + LiOH = LiF + Al(OH)3 =>
AlF3 + 3 LiOH = 3 LiF + Al(OH)3
NH4Cl + KNO2 = N2 + KCl + H2O =>
NH4Cl + KNO2 = N2 + KCl + 2 H2O
Al2O3(s) + F2(g) = AlF3(s) + O2(g) =>
2 Al2O3(s) + 6 F2(g) = 4 AlF3(s) + 3 O2(g)
NaC + HCl = NaCl + HC =>
NaC + HCl = NaCl + HC
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mg(s) + HBr(at) = MgBr(s) + H2(g) =>
2 Mg(s) + 2 HBr(at) = 2 MgBr(s) + H2(g)
KClO4 + AgNO3 = AgCl + KNO3 + O2 =>
KClO4 + AgNO3 = AgCl + KNO3 + 2 O2
CU(s) + O3(l) = CUO2(s) =>
3 CU(s) + 2 O3(l) = 3 CUO2(s)
HNH3 + O2 = N2 + H2O =>
2 HNH3 + 2 O2 = N2 + 4 H2O
Cl2Zn + H3O4P = O8P2Zn3 + HCl =>
3 Cl2Zn + 2 H3O4P = O8P2Zn3 + 6 HCl
AlF3 + LiOH = LiF + Al(OH)3 =>
AlF3 + 3 LiOH = 3 LiF + Al(OH)3
Cu{+} + NO3{-} = CuNO3 =>
Cu{+} + NO3{-} = CuNO3
BaCl2 + FePO4 = Ba(PO4) + FeCl2 =>
BaCl2 + FePO4 = Ba(PO4) + FeCl2
Mg + I = Mg(I2)2 =>
Mg + 4 I = Mg(I2)2
Cr2O3 + HNO3 + Na2CO3 = Na2CrO4 + NaNO2 + H2O + CO2 =>
2 Cr2O3 + 6 HNO3 + 7 Na2CO3 = 4 Na2CrO4 + 6 NaNO2 + 3 H2O + 7 CO2
H2S + SO3 = SO2 + H2O =>
H2S + 3 SO3 = 4 SO2 + H2O
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