| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 3 NaNO3 + 2 MnO2 = 2 NaMnO4 + 3 NaNO2 + H2O
(NH4) + NaCl = (NH4)3Cl + Na =>
3(NH4) + NaCl = (NH4)3Cl + Na
CH3OH + (CH2)4(COOH)2 = H2O + (CH2)4COOHCOOCH3 =>
CH3OH + (CH2)4(COOH)2 = H2O + (CH2)4COOHCOOCH3
AI + HCe = H + AICe =>
AI + HCe = H + AICe
NH4 + N + CH3COOH = CH3COONH4 =>
3 NH4 + N + 4 CH3COOH = 4 CH3COONH4
Fe3S2 + O2 = SO2 + Fe2O3 =>
4 Fe3S2 + 17 O2 = 8 SO2 + 6 Fe2O3
C17H35OH + O2 = CO + H2O =>
C17H35OH + 17 O2 = 17 CO + 18 H2O
As2O3 + KMnO4 + HCl = As2O5 + MnCl2 + H2O + KCl =>
5 As2O3 + 4 KMnO4 + 12 HCl = 5 As2O5 + 4 MnCl2 + 6 H2O + 4 KCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H{+} + NO3 + e = NH4NO3 + H2O =>
10 H{+} + 2 NO3 + 10e = NH4NO3 + 3 H2O
Cr(OH)3Ca(OH)2 = Ca(Cr(OH)5) =>
Cr(OH)3Ca(OH)2 = Ca(Cr(OH)5)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CuSO4 + Na2S = Cu + S + Na2SO4 =>
CuSO4 + Na2S = Cu + S + Na2SO4
N2 + Cl = NCl4 =>
N2 + 8 Cl = 2 NCl4
Bi + O2 = Bi2O5 =>
4 Bi + 5 O2 = 2 Bi2O5
HCl + HNO3 + Ag = H2O + NO2 + AgCl =>
HCl + HNO3 + Ag = H2O + NO2 + AgCl
Fe(CH3COO)3 + O2 = Fe2O3 + H2O + CO =>
2 Fe(CH3COO)3 + 6 O2 = Fe2O3 + 9 H2O + 12 CO
C2H5OH + KMnO4 = C2OH4 + MnO2 + K2O + H2O =>
3 C2H5OH + 2 KMnO4 = 3 C2OH4 + 2 MnO2 + K2O + 3 H2O
C3H6 + O2 = HC + H2O =>
4 C3H6 + 3 O2 = 12 HC + 6 H2O
NaClHCl = NaHClCl =>
NaClHCl = NaHClCl
Na2O4W + H2SO4 = Na2SO4 + H2WO4 =>
Na2O4W + H2SO4 = Na2SO4 + H2WO4
MgO + CaO = MgO3 + Ca =>
MgO + 2 CaO = MgO3 + 2 Ca
F2 + CO2 = F2CO2 =>
F2 + CO2 = F2CO2
Al + NO3 + H2O = HNO3 + Al(OH)3 =>
Al + 3 NO3 + 3 H2O = 3 HNO3 + Al(OH)3
C6H11OH + HNO3 = C4H8(COOH)2 + NO + H2O =>
3 C6H11OH + 8 HNO3 = 3 C4H8(COOH)2 + 8 NO + 7 H2O
Na(HCO3) + HSO4 = Na(SO4) + H2O + CO2 =>
Na(HCO3) + HSO4 = Na(SO4) + H2O + CO2
Sr(OH)2(aq) + HCl(aq) = SrCl2 + H2O =>
Sr(OH)2(aq) + 2 HCl(aq) = SrCl2 + 2 H2O
HBr + MnO = MnBr2 + H2O =>
2 HBr + MnO = MnBr2 + H2O
MgSO4 + Al = Al2SO4 + Mg =>
MgSO4 + 2 Al = Al2SO4 + Mg
SnCl2 + Na2SO3 + HCl = NaCl + Na2SnS3 + H2SnCl6 + H2O =>
9 SnCl2 + 3 Na2SO3 + 34 HCl = 4 NaCl + Na2SnS3 + 8 H2SnCl6 + 9 H2O
RCN + H2 = RCH2NH2 =>
RCN + 2 H2 = RCH2NH2
KO2(s) + H2O(l) = O2 + KOH =>
4 KO2(s) + 2 H2O(l) = 3 O2 + 4 KOH
NH4Cl(aq) + NaOH(aq) = NH3(aq) + NaCl(aq) + H2O(l) =>
NH4Cl(aq) + NaOH(aq) = NH3(aq) + NaCl(aq) + H2O(l)
Al + H(C2H3O2) = H + Al(C2H3O2)3 =>
Al + 3 H(C2H3O2) = 3 H + Al(C2H3O2)3
Li + Cu3(PO4)2(s) = LiPO4 + Cu =>
2 Li + Cu3(PO4)2(s) = 2 LiPO4 + 3 Cu
MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq)
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4(s) + Cu(NO3)2(aq) =>
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4(s) + Cu(NO3)2(aq)
KSCN + CH3COOH = CH3SCN + KCOOH =>
KSCN + CH3COOH = CH3SCN + KCOOH
P + Br2 = P2(Br2)3 =>
2 P + 3 Br2 = P2(Br2)3
C5H10 + H3 = C5H12 =>
3 C5H10 + 2 H3 = 3 C5H12
K2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CaSO4 + Cl + H2O =>
K2Cr2O7 + 3 CaCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CaSO4 + 6 Cl + 7 H2O
C2H4 + Zn = C2H4Zn =>
C2H4 + Zn = C2H4Zn
Na3 + PO4 + CaCl2 = NaCl + Ca(PO4)2 =>
2 Na3 + 6 PO4 + 3 CaCl2 = 6 NaCl + 3 Ca(PO4)2
FeH2 + N2O5 = Fe + N2 + H2O =>
5 FeH2 + N2O5 = 5 Fe + N2 + 5 H2O
Al(NO3)3 + NaOH(s) = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH(s) = Al(OH)3 + 3 NaNO3
C6H14 + AlCl3 = C6H14Cl2 + Al =>
3 C6H14 + 2 AlCl3 = 3 C6H14Cl2 + 2 Al
Na2CO3(s) + Na3PO4(aq) = Na2PO4 + Na3CO3 =>
Na2CO3(s) + Na3PO4(aq) = Na2PO4 + Na3CO3
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
NaVO + H2SO4 = VSO4 + Na + H2O =>
NaVO + H2SO4 = VSO4 + Na + H2O
Na3PO4(aq) + AlCl3(aq) = NaCl3(aq) + Al3PO4(s) =>
Na3PO4(aq) + 3 AlCl3(aq) = 3 NaCl3(aq) + Al3PO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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