| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 2 NaBiO3 + 3 H2O = Na2Cr2O7 + 2 BiO + 6 HCl
CrCl3 + NaBiO3 + H2O = Cr2O7{2-} + Bi{3+} + H + Na + Cl =>
6 CrCl3 + 2 NaBiO3 + 15 H2O = 3 Cr2O7{2-} + 2 Bi{3+} + 30 H + 2 Na + 18 Cl
CrCl3 + NaBiO3 + H2O = Cr2O7{2-} + Bi{3+} + Na + Cl + H =>
6 CrCl3 + 2 NaBiO3 + 15 H2O = 3 Cr2O7{2-} + 2 Bi{3+} + 2 Na + 18 Cl + 30 H
CrCl3 + NaBiO3 + H2O = Cr2O7{2-} + Bi{3+} + Na + HCl + H =>
6 CrCl3 + 2 NaBiO3 + 15 H2O = 3 Cr2O7{2-} + 2 Bi{3+} + 2 Na + 18 HCl + 12 H
CrCl3 + NaBiO3 + H2O = Cr2O7{2-} + Bi{3+} + NaCl + Cl + H =>
6 CrCl3 + 2 NaBiO3 + 15 H2O = 3 Cr2O7{2-} + 2 Bi{3+} + 2 NaCl + 16 Cl + 30 H
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
CrCl3 + NaBiO3 + H2O = Cr2O7{2-} + Bi{3+} + NaCl + Cl + H =>
6 CrCl3 + 2 NaBiO3 + 15 H2O = 3 Cr2O7{2-} + 2 Bi{3+} + 2 NaCl + 16 Cl + 30 H
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
FeO + NH4SO4 = FeSO4 + NH4O =>
FeO + NH4SO4 = FeSO4 + NH4O
CuSO4 + NH4OH = CuOH + NH4SO4 =>
CuSO4 + NH4OH = CuOH + NH4SO4
ZnCO3 + HPO4 = ZnPO4 + HCO3 =>
ZnCO3 + HPO4 = ZnPO4 + HCO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KCr2 + Sn{2+} = Sn + K + Cr{2+} =>
KCr2 + 2 Sn{2+} = 2 Sn + K + 2 Cr{2+}
KCr2 + Sn{2+} = K + Sn + Cr{+2} =>
KCr2 + 2 Sn{2+} = K + 2 Sn + 2 Cr{+2}
Fe + H2O = FeO4 + H2 =>
Fe + 4 H2O = FeO4 + 4 H2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Bi2O3 + HNO3 = Bi(NO3)3 + H2O =>
Bi2O3 + 6 HNO3 = 2 Bi(NO3)3 + 3 H2O
Cr3Sb2 + H2O = Cr(OH)2 + SbH3 =>
Cr3Sb2 + 6 H2O = 3 Cr(OH)2 + 2 SbH3
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
KCl + Ir(NO3)5 = IrCl5 + KNO3 =>
5 KCl + Ir(NO3)5 = IrCl5 + 5 KNO3
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
MnO2{+1} + H{+1} = MnO2{+2} + Mn{4+} + H2O =>
2 MnO2{+1} + 4 H{+1} = MnO2{+2} + Mn{4+} + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/07
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