| Équations équilibrées la veille |
2 IBr = I2 + 2 Br
H2SO4 + KMnO4 + KCl = MnSO5 + K2SO4 + Cl2 + H2O =>
6 H2SO4 + 2 KMnO4 + 6 KCl = 2 MnSO5 + 4 K2SO4 + 3 Cl2 + 6 H2O
As2S5 + NH4OH + H2O2 = (NH4)3AsO4 + (NH4)3SO4 + H2O =>
2 As2S5 + 42 NH4OH + 35 H2O2 = 4(NH4)3AsO4 + 10(NH4)3SO4 + 56 H2O
ClO = ClOOCl =>
2 ClO = ClOOCl
Fe3O4 + H3PO4 = FePO4 + Fe3(PO4)2 + H2O =>
3 Fe3O4 + 8 H3PO4 = 6 FePO4 + Fe3(PO4)2 + 12 H2O
HC2H3O2 = HC2 + H2 + O2 =>
2 HC2H3O2 = 2 HC2 + 3 H2 + 2 O2
Sb2S3 + HCe = SbCe3 + H2S =>
Sb2S3 + 6 HCe = 2 SbCe3 + 3 H2S
SO2 + HNO3 = SO3 + HNO2 =>
SO2 + HNO3 = SO3 + HNO2
NH4HO + AlCl3 = NH4Cl + Al(HO)3 =>
3 NH4HO + AlCl3 = 3 NH4Cl + Al(HO)3
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4) + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 4 H2SO4 = 5 CH3COOH + 2 K2SO4 + 2 Cr2(SO4) + 9 H2O
SO2 + HNO3 = SO3 + HNO2 =>
SO2 + HNO3 = SO3 + HNO2
FeCl3 + OH = Fe(OH)3 + Cl2 =>
2 FeCl3 + 6 OH = 2 Fe(OH)3 + 3 Cl2
CuSO4 + C6H12O7 = C12H22CuO14 + H2SO4 =>
CuSO4 + 2 C6H12O7 = C12H22CuO14 + H2SO4
Mg + NaClO3 = Na + Mg(ClO3)3 =>
Mg + 3 NaClO3 = 3 Na + Mg(ClO3)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg(SO3) + Al(NO3)3 = Mg(NO3)2 + Al2(SO3)3 =>
3 Mg(SO3) + 2 Al(NO3)3 = 3 Mg(NO3)2 + Al2(SO3)3
C11H14O2 = C11H14 + O2 =>
C11H14O2 = C11H14 + O2
C5H10O5 = C4H8O3 + CO2 + H2O =>
9 C5H10O5 = 10 C4H8O3 + 5 CO2 + 5 H2O
KMnO4 + KCI + H2SO4 = MnSO4 + K2SO4 + CI + H2O =>
KMnO4 + 5 KCI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 CI + 4 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
C2H6O + KMnO4 + HCl = C2H4O2 + MnCl2 + KCl + H2O =>
5 C2H6O + 4 KMnO4 + 12 HCl = 5 C2H4O2 + 4 MnCl2 + 4 KCl + 11 H2O
CoCl3(aq) + KOH(aq) = Co(OH)3(s) + KCl(aq) =>
CoCl3(aq) + 3 KOH(aq) = Co(OH)3(s) + 3 KCl(aq)
KI(aq) + CuSO4(aq) = K2SO4 + Cu + I2 =>
2 KI(aq) + CuSO4(aq) = K2SO4 + Cu + I2
Co3O42 + Al2O3 = CoAl2O4 + O2 =>
2 Co3O42 + 6 Al2O3 = 6 CoAl2O4 + 39 O2
Zn + Na3N = Na + Zn3N2 =>
3 Zn + 2 Na3N = 6 Na + Zn3N2
Y(NO3)3*9H2O + NH2CH2COOH = Y2O3 + N2 + CO2 + H2O =>
6 Y(NO3)3*9H2O + 10 NH2CH2COOH = 3 Y2O3 + 14 N2 + 20 CO2 + 79 H2O
Na2WO4 + HSnCl3 + HCl = (WO2)2WO4 + H2SnCl6 + NaCl + H2O =>
3 Na2WO4 + HSnCl3 + 9 HCl = (WO2)2WO4 + H2SnCl6 + 6 NaCl + 4 H2O
In(s) + I2(s) = In2I6(s) =>
2 In(s) + 3 I2(s) = In2I6(s)
Na2(SO4) + Mg = Na + Mg(SO4) =>
Na2(SO4) + Mg = 2 Na + Mg(SO4)
CaCO3 + Na2CO3 + H2O = NaHCO3 + Ca(OH)2 =>
CaCO3 + Na2CO3 + 2 H2O = 2 NaHCO3 + Ca(OH)2
Fe3 + S2 = Fe2S3 =>
4 Fe3 + 9 S2 = 6 Fe2S3
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
PbCl2(aq) + AgNO3(aq) = Pb(NO3)2(aq) + AgCl(s) =>
PbCl2(aq) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 AgCl(s)
Mg + CuSO4 = Mg2Cu2 + SO4 =>
2 Mg + 2 CuSO4 = Mg2Cu2 + 2 SO4
H2SO3(aq) = SO2(aq) + H2O(l) =>
H2SO3(aq) = SO2(aq) + H2O(l)
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
F2 + AIBr3 = Br2 + AIF3 =>
3 F2 + 2 AIBr3 = 3 Br2 + 2 AIF3
Fe2(SO4)3 = Fe + SO2 + O =>
Fe2(SO4)3 = 2 Fe + 3 SO2 + 6 O
Zi + HCl = ZiCl3 + H2 =>
2 Zi + 6 HCl = 2 ZiCl3 + 3 H2
Bi2(CO3)3(S) = Bi2O3(S) + CO2(g) =>
Bi2(CO3)3(S) = Bi2O3(S) + 3 CO2(g)
Fe(OH)3 + HCN = FeCN + H4O3 =>
Fe(OH)3 + HCN = FeCN + H4O3
Mg(s) + H2SO4(Ac) = MgSO4(Ac) + H2(g) =>
Mg(s) + H2SO4(Ac) = MgSO4(Ac) + H2(g)
NH4H2PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O + NH3 =>
2 NH4H2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O + 2 NH3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Sc + F2 = Sc2F3 =>
4 Sc + 3 F2 = 2 Sc2F3
I1 + HNO3 = HIO3 + NO + H2O =>
3 I1 + 5 HNO3 = 3 HIO3 + 5 NO + H2O
Cd + H2CO3 = CdCO3 + H =>
Cd + H2CO3 = CdCO3 + 2 H
CH3CH2CH2Br + NH3 = CH3CH2CH2NH2 + HBr =>
CH3CH2CH2Br + NH3 = CH3CH2CH2NH2 + HBr
Au + NO{3}{-} + Cl{-} = [AuCl{4}]{-} + NO{2} =>
Au + 4 NO{3}{-} + Cl{-} = [AuCl{4}]{-} + 4 NO{2}
C8H10O2N4 + O2 = CO2 + H2O + CH4N2O =>
2 C8H10O2N4 + 13 O2 = 12 CO2 + 2 H2O + 4 CH4N2O
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