| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(s) + O2 = SnO2
Cr2O7 + C2H5OH = Cr + C2H4O + H2O =>
Cr2O7 + 7 C2H5OH = 2 Cr + 7 C2H4O + 7 H2O
Au2S = Au + S8 =>
8 Au2S = 16 Au + S8
C2H4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 10 CO2 + 28 H2O
Al(s) + Ag(NO3)(aq) = Al(NO3)(aq) + Ag(s) =>
Al(s) + Ag(NO3)(aq) = Al(NO3)(aq) + Ag(s)
HCl + Na2Co3 = NaCl + Co2 + H2 =>
4 HCl + 2 Na2Co3 = 4 NaCl + 3 Co2 + 2 H2
C6H12N4 + HCl + H2O = NH4Cl + CH3NH2*HCl + HCOOH =>
C6H12N4 + 4 HCl + 6 H2O = NH4Cl + 3 CH3NH2*HCl + 3 HCOOH
Cr(NO3)2 + (NH4)3PO4 = NH4NO3 + Cr3(PO4)2 =>
3 Cr(NO3)2 + 2(NH4)3PO4 = 6 NH4NO3 + Cr3(PO4)2
[Zn(NH3)4]SO4 + KCN = K2SO4 + Zn(CN)2 + NH3 =>
[Zn(NH3)4]SO4 + 2 KCN = K2SO4 + Zn(CN)2 + 4 NH3
Ca + CrCl2 = CaCl2 + Cr =>
Ca + CrCl2 = CaCl2 + Cr
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4 =>
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4
K2MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + MnO2 + 4 KCl + 2 H2O
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
AlCl3 + KOH = AlOH + KCl3 =>
AlCl3 + KOH = AlOH + KCl3
HCN + Cl2 = ClCN + HCl =>
HCN + Cl2 = ClCN + HCl
SCu + HNO3 = (NO3)2Cu + NO + H2O + S =>
3 SCu + 8 HNO3 = 3(NO3)2Cu + 2 NO + 4 H2O + 3 S
CuCO3Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + H2O + CO2 =>
CuCO3Cu(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2 + 3 H2O + CO2
Na2CO3(ac) + HC2H3O2(ac) = NaC2H3O2 + H2O + CO2 =>
Na2CO3(ac) + 2 HC2H3O2(ac) = 2 NaC2H3O2 + H2O + CO2
Hg3N2 + HCl = HgCl2 + H3N =>
Hg3N2 + 6 HCl = 3 HgCl2 + 2 H3N
C12H26(butano) + O2 = CO2 + H2O =>
2 C12H26(butano) + 37 O2 = 24 CO2 + 26 H2O
Au(s) + KNO3(aq) = K(s) + AuNO3(aq) =>
Au(s) + KNO3(aq) = K(s) + AuNO3(aq)
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
NiO + H3PO4 = Ni3(PO4)2 + H2O =>
3 NiO + 2 H3PO4 = Ni3(PO4)2 + 3 H2O
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
C2H5OH + O2 = C2H3CHO + H2O =>
3 C2H5OH + 2 O2 = 2 C2H3CHO + 5 H2O
Cr2(SO4)3 + (NH4)2CO3 = (NH4)2(SO4)3 + Cr2CO3 =>
Cr2(SO4)3 + (NH4)2CO3 = (NH4)2(SO4)3 + Cr2CO3
Cu2S + SO2 + H2S = CuS + H2SO4 =>
2 Cu2S + 2 SO2 + H2S = 4 CuS + H2SO4
P4O10 + NaOH + H2O = Na4P4O12*4H2O =>
P4O10 + 4 NaOH + 2 H2O = Na4P4O12*4H2O
Bi(OH)3 + KOH + KClO3 = K3BiO4 + KCl + H2O =>
3 Bi(OH)3 + 9 KOH + KClO3 = 3 K3BiO4 + KCl + 9 H2O
Fe2(SO4)3 = Fe + S3O12 =>
Fe2(SO4)3 = 2 Fe + S3O12
F2(s) + H2O(l) = HF(s) + O2(g) =>
2 F2(s) + 2 H2O(l) = 4 HF(s) + O2(g)
HCl(aq) + CaSO3(aq) = CaCl2(aq) + H2O(l) + SO2(g) =>
2 HCl(aq) + CaSO3(aq) = CaCl2(aq) + H2O(l) + SO2(g)
Na2[Sn(OH)4] + Bi2(SO4)3 + NaOH = Na2[Sn(OH)6] + Bi + Na2SO4 =>
3 Na2[Sn(OH)4] + Bi2(SO4)3 + 6 NaOH = 3 Na2[Sn(OH)6] + 2 Bi + 3 Na2SO4
Mg(s) + Pb(CH3COO)2(ac) = Mg(CH3COO)(ac) + Pb(s) =>
2 Mg(s) + Pb(CH3COO)2(ac) = 2 Mg(CH3COO)(ac) + Pb(s)
K2S2O3 + Cl + H2O = KHSO4 + HCl =>
K2S2O3 + 8 Cl + 5 H2O = 2 KHSO4 + 8 HCl
CaCO3 + CH3COOH = Ca + CH3COO + H2O =>
2 CaCO3 + 11 CH3COOH = 2 Ca + 12 CH3COO + 4 H2O
Ag + KI = AgKI =>
Ag + KI = AgKI
CO2 + NaO = NaO2 + CO =>
CO2 + NaO = NaO2 + CO
NH3(aq) + O2(g) = HNO2(aq) + H2O(l) =>
2 NH3(aq) + 3 O2(g) = 2 HNO2(aq) + 2 H2O(l)
FeI3 + CuHCO3 = Fe(HCO3)3 + CuI =>
FeI3 + 3 CuHCO3 = Fe(HCO3)3 + 3 CuI
Hg + Na2S = Hg2S + Na =>
2 Hg + Na2S = Hg2S + 2 Na
Pt + MgCl2 = PtCl + Mg =>
2 Pt + MgCl2 = 2 PtCl + Mg
Zn + Li(NO3)2 = Zn(NO3)2 + Li =>
Zn + Li(NO3)2 = Zn(NO3)2 + Li
Al + HS = AlS + H =>
Al + HS = AlS + H
ZnCl2 + Al2(SO4)3 = AlCl3 + ZnSO4 =>
3 ZnCl2 + Al2(SO4)3 = 2 AlCl3 + 3 ZnSO4
{-} + PbO2 + H{+} = Pb{2+} + H2O =>
2e + PbO2 + 4 H{+} = Pb{2+} + 2 H2O
Mg(s) + AgCl(aq) = Ag(s) + MgCl2(aq) =>
Mg(s) + 2 AgCl(aq) = 2 Ag(s) + MgCl2(aq)
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
NaClO + KBr = NaBr + KCl + O2 =>
2 NaClO + 2 KBr = 2 NaBr + 2 KCl + O2
LiCl + Na = NaCl + Li =>
LiCl + Na = NaCl + Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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