| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 NO2 + 2 H2O = 4 HNO3 + Cu
SO3{2-} + Cr2O7{2-} + H3O{+} = Cr3{+} + SO4{2-} + H2O =>
17 SO3{2-} + 3 Cr2O7{2-} + 8 H3O{+} = 2 Cr3{+} + 17 SO4{2-} + 12 H2O
[Co(NH3)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + NH3 + H2O =>
2[Co(NH3)6]Cl2 + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 2 NH3 + 2 H2O
Cd + HClO4 = Cd(ClO4)2 + H2 =>
Cd + 2 HClO4 = Cd(ClO4)2 + H2
Fe(s) + H2O(l) = Fe2O3(s) + H2(g) =>
2 Fe(s) + 3 H2O(l) = Fe2O3(s) + 3 H2(g)
Sodiumhydroxide + ammoniumsulfate = sodiumsulfate + water + ammonia =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2O + 2 NH3
Li(s) + N(g) = LiN(s) =>
Li(s) + N(g) = LiN(s)
K2Cr2O7 + Na2S + NaOH + H2O = K3[Cr(OH)6] + Na2SO4 + Na2CrO4 =>
12 K2Cr2O7 + 3 Na2S + 32 NaOH + 8 H2O = 8 K3[Cr(OH)6] + 3 Na2SO4 + 16 Na2CrO4
K2(Zn(OH)4) + HNO3 = KNO3 + Zn(OH)2 + H2O =>
K2(Zn(OH)4) + 2 HNO3 = 2 KNO3 + Zn(OH)2 + 2 H2O
C5H10(l) + O2(g) = CO2 + H2O =>
2 C5H10(l) + 15 O2(g) = 10 CO2 + 10 H2O
KClO3 + B2 = B(ClO3)2 + K =>
4 KClO3 + B2 = 2 B(ClO3)2 + 4 K
Li(s) + N(g) = Li3N(s) =>
3 Li(s) + N(g) = Li3N(s)
Mn(HCO3)7 = CO2 + Mn2O7 + H2O =>
2 Mn(HCO3)7 = 14 CO2 + Mn2O7 + 7 H2O
CH3COOH + KOH = KCH3 + COOHOH =>
CH3COOH + KOH = KCH3 + COOHOH
CaCl2 + Al2(SO4)3 = AlCl3 + Ca2(SO4)2 =>
6 CaCl2 + 2 Al2(SO4)3 = 4 AlCl3 + 3 Ca2(SO4)2
P4O10 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
BaOH + H2SO4 = H2SO4OH + Ba =>
BaOH + H2SO4 = H2SO4OH + Ba
CrCl3*6H2O + NH3 = Cr(NH3)6Cl3 + H2O =>
CrCl3*6H2O + 6 NH3 = Cr(NH3)6Cl3 + 6 H2O
Kl + F2 = KlF =>
2 Kl + F2 = 2 KlF
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq) =>
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq)
NH4Br + AlCO2 = NH4CO2 + AlBr =>
NH4Br + AlCO2 = NH4CO2 + AlBr
CaCl2 + NH3 = CaCl2NH3 =>
CaCl2 + NH3 = CaCl2NH3
N3 + O2 = N2O5 =>
4 N3 + 15 O2 = 6 N2O5
Pb2 + N + O2 = Pb(NO3)2 =>
Pb2 + 4 N + 6 O2 = 2 Pb(NO3)2
HCl2 + H2SO2 + H2O = H2SO4 + HCl =>
4 HCl2 + H2SO2 + 2 H2O = H2SO4 + 8 HCl
Zn + CuPO4 = ZnPO4 + Cu =>
Zn + CuPO4 = ZnPO4 + Cu
BaOH + H2SO4 = H2SO4OH + Ba =>
BaOH + H2SO4 = H2SO4OH + Ba
HF + Ca(H2PO4)2 + CaSO4 = Ca10F2(PO4)6 + H2SO4 =>
2 HF + 3 Ca(H2PO4)2 + 7 CaSO4 = Ca10F2(PO4)6 + 7 H2SO4
(C)6(H)6(S)2 + O2 = CO + (H)2O + SO2 =>
2(C)6(H)6(S)2 + 13 O2 = 12 CO + 6(H)2O + 4 SO2
Mn(CH3COO)2 + O2 + CH3COOH = Mn3O(CH3COO)7 + H2O =>
12 Mn(CH3COO)2 + 3 O2 + 4 CH3COOH = 4 Mn3O(CH3COO)7 + 2 H2O
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl =>
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl
KNH2 + PCl5 = P3N5 + NH4Cl + KCl =>
10 KNH2 + 3 PCl5 = P3N5 + 5 NH4Cl + 10 KCl
Ca + CrPO4 = Ca3(PO4)2 + Cr =>
3 Ca + 2 CrPO4 = Ca3(PO4)2 + 2 Cr
Sn + Hg2(NO3)2 = Hg + Sn(NO3)4 =>
Sn + 2 Hg2(NO3)2 = 4 Hg + Sn(NO3)4
NH3 + HCIO = NH2CI + H2O =>
NH3 + HCIO = NH2CI + H2O
Fe2(SO4)3 + (NH4)2S = FeS + (NH4)2SO4 + S =>
Fe2(SO4)3 + 3(NH4)2S = 2 FeS + 3(NH4)2SO4 + S
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
H{+} + O{-} = HO =>
H{+} + O{-} = HO
HNO2 + P = H3PO4 + NO + H2O =>
5 HNO2 + P = H3PO4 + 5 NO + H2O
XCH3OH + XCr2O7{-2} + XH{+} = XCH2O + XCr{3+} + XH2O =>
3 XCH3OH + XCr2O7{-2} + 8 XH{+} = 3 XCH2O + 2 XCr{3+} + 7 XH2O
Mg + AgN3 = Ag + MgN =>
3 Mg + AgN3 = Ag + 3 MgN
C6HO10 + O2 = CO2 + H2O =>
4 C6HO10 + 5 O2 = 24 CO2 + 2 H2O
H2SO4 + Mg(OH)2 = MgH2(SO4)2 + H2O =>
2 H2SO4 + Mg(OH)2 = MgH2(SO4)2 + 2 H2O
SiO2 + KOH = H2 + K2SiO4 =>
SiO2 + 2 KOH = H2 + K2SiO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Al + H + O = AlOH =>
Al + H + O = AlOH
Al + CuSO4 = Al(SO4)3 + Cu =>
Al + 3 CuSO4 = Al(SO4)3 + 3 Cu
NH4Br + NaOH = Na(NH4) + Br(OH) =>
NH4Br + NaOH = Na(NH4) + Br(OH)
Fe(s)Na2SO3(aq) = Fe(SO3) + Na2 =>
Fe(s)Na2SO3(aq) = Fe(SO3) + Na2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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