| Équations équilibrées la veille |
AgNO3 + HNO3 = HAg + 2 NO3
Na2S2O5 + H2SO4 = H2O + SO2 + NaHSO4 =>
Na2S2O5 + 2 H2SO4 = H2O + 2 SO2 + 2 NaHSO4
SbOHCl2 + HCl = SbCl3 + H2O =>
SbOHCl2 + HCl = SbCl3 + H2O
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H(SO4) = H2O + O2 + SO2 =>
4 H(SO4) = 2 H2O + 3 O2 + 4 SO2
Mn3As2 + Na2SO5 + NaOH = NaMnO4 + Na2HAsO4 + Na2SO4 + H2O =>
2 Mn3As2 + 31 Na2SO5 + 14 NaOH = 6 NaMnO4 + 4 Na2HAsO4 + 31 Na2SO4 + 5 H2O
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
Na2WO4 + HCl + KI = I2 + NaCl + W + H2O + KCl =>
Na2WO4 + 8 HCl + 6 KI = 3 I2 + 2 NaCl + W + 4 H2O + 6 KCl
Na3[Cr(OH)6] + CO2 = Cr(OH)3 + Na2CO3 + H2O =>
2 Na3[Cr(OH)6] + 3 CO2 = 2 Cr(OH)3 + 3 Na2CO3 + 3 H2O
Al + HBrO = Al(BrO)3 + H2 =>
2 Al + 6 HBrO = 2 Al(BrO)3 + 3 H2
NaBr + NaBrO3 + H2SO3 = Br2 + Na2SO4 + H2O =>
4 NaBr + 2 NaBrO3 + 3 H2SO3 = 3 Br2 + 3 Na2SO4 + 3 H2O
Si + NH4NO3 = SiO2 + N2 + H2O =>
Si + 2 NH4NO3 = SiO2 + 2 N2 + 4 H2O
Na2 + O2 = Na2O2 =>
Na2 + O2 = Na2O2
ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KCl =>
2 ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KCl
(CaOH)3PO4 + H3PO4 = CaHPO4 + H2O =>
(CaOH)3PO4 + 2 H3PO4 = 3 CaHPO4 + 3 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
BaS + ZnSO4 = ZnS*BaSO4 =>
BaS + ZnSO4 = ZnS*BaSO4
NaAlO2 + H2SO4 = Na2SO4 + Al2O3 + H2O =>
2 NaAlO2 + H2SO4 = Na2SO4 + Al2O3 + H2O
C3H6O + HI = C3H7OH + I2 =>
C3H6O + 2 HI = C3H7OH + I2
FeSO4 + Pb(NO3)2 = PbSO4 + Fe(NO3)2 =>
FeSO4 + Pb(NO3)2 = PbSO4 + Fe(NO3)2
Na3PO4 + Li2SO4 = Na3SO4 + PO4Li2 =>
Na3PO4 + Li2SO4 = Na3SO4 + PO4Li2
BaCl2 + K3PO4 = BaCl2K3PO4 =>
BaCl2 + K3PO4 = BaCl2K3PO4
KMnO4 + H2O2 + H2SO4 = K2SO4 + H2O + MnO4 =>
2 KMnO4 + H2O2 + H2SO4 = K2SO4 + 2 H2O + 2 MnO4
Ni2Cl + O = NiO + Cl2O5 =>
2 Ni2Cl + 9 O = 4 NiO + Cl2O5
KC6H5COO + H2O = C6H5COOH + KOH =>
KC6H5COO + H2O = C6H5COOH + KOH
H3PO4 + Mg(OH)2 = (Mg(H2PO4)2) + H2O =>
2 H3PO4 + Mg(OH)2 = (Mg(H2PO4)2) + 2 H2O
CH3CH2OH + Cr2O7{2-} + H2SO4 = CH3COOH + Cr2(SO4)3 + SO4{2-} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 SO4{2-} + 11 H2O
Bi + Mn + Bi2O3 + Cu + Se = Bi88Mn12Cu100Se100O100 =>
64 Bi + 36 Mn + 100 Bi2O3 + 300 Cu + 300 Se = 3 Bi88Mn12Cu100Se100O100
Cu(SO4)2 + Zn(NO3)2 = Cu(NO3)2 + Zn(SO4)2 =>
Cu(SO4)2 + Zn(NO3)2 = Cu(NO3)2 + Zn(SO4)2
KClO = KCl + K(ClO4) =>
4 KClO = 3 KCl + K(ClO4)
CHI3 + C2H6O = C3H7O + I3 =>
CHI3 + C2H6O = C3H7O + I3
HCl(aq) + Na2S(aq) = H2S(s) + NaCl(aq) =>
2 HCl(aq) + Na2S(aq) = H2S(s) + 2 NaCl(aq)
C8H8O3 + NaBH4 + H2O = C8H10O3 + H3BO3 + NaOH =>
4 C8H8O3 + NaBH4 + 4 H2O = 4 C8H10O3 + H3BO3 + NaOH
CdCl2(aq) + Na2S(aq) = CdS + Na2Cl2(aq) =>
CdCl2(aq) + Na2S(aq) = CdS + Na2Cl2(aq)
C6H12 + O2 = H2O + C0 =>
C6H12 + 3 O2 = 6 H2O + 6 C0
HMnO4 + ZnO = Zn(MnO4)2 + H2O =>
2 HMnO4 + ZnO = Zn(MnO4)2 + H2O
SO2 + Cl2 = S + ClO =>
SO2 + Cl2 = S + 2 ClO
C6H10 + F2 = C6H10F2 =>
C6H10 + F2 = C6H10F2
PbO2 + H2O = O2 + HPb =>
4 PbO2 + 2 H2O = 5 O2 + 4 HPb
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
H202 + MnO2 = H2O4 + Mn =>
H202 + 202 MnO2 = 101 H2O4 + 202 Mn
AgBr(s) = Ag(s) + Br(l) =>
AgBr(s) = Ag(s) + Br(l)
Na3AsS3 + NaOCl = As2O5 + SO2 + NaO + NaCl =>
2 Na3AsS3 + 23 NaOCl = As2O5 + 6 SO2 + 6 NaO + 23 NaCl
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
CaCl2 + H3P = Ca3P2 + HCl =>
3 CaCl2 + 2 H3P = Ca3P2 + 6 HCl
(C2H5O)4Ti + Zr(NO3)4 + Si = (Ti05Zr05)2SiC + N2 + H2O + CO2 + C2H5NO2 =>
90(C2H5O)4Ti + 90 Zr(NO3)4 + 9 Si = 9(Ti05Zr05)2SiC + 82 N2 + 410 H2O + 319 CO2 + 196 C2H5NO2
Al + H{2+} = Al{3+} + H2 =>
4 Al + 6 H{2+} = 4 Al{3+} + 3 H2
NaO2 = Na + O2 =>
NaO2 = Na + O2
H3PO4 + MgCO3 = CO2 + Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 MgCO3 = 3 CO2 + Mg3(PO4)2 + 3 H2O
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