| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO2 + K2O = H2O + KNO2 =>
2 HNO2 + K2O = H2O + 2 KNO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NH4Cl + K2H2Sb2O7 = NH3 + H2Sb2O7 + KCl + H2 =>
2 NH4Cl + K2H2Sb2O7 = 2 NH3 + H2Sb2O7 + 2 KCl + H2
CH3CHOHCH2CH3 + O2 = H2O + CH3COCH2CH3 =>
2 CH3CHOHCH2CH3 + O2 = 2 H2O + 2 CH3COCH2CH3
D2(g) + O2(g) = D2O(l) =>
2 D2(g) + O2(g) = 2 D2O(l)
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2
Mn2O3 + HCl = Mn2Cl2 + H2O + Cl2 =>
Mn2O3 + 6 HCl = Mn2Cl2 + 3 H2O + 2 Cl2
CaOH + H2 = CaOH3 =>
CaOH + H2 = CaOH3
CO + NaClO3 + H2SO4 = CO2 + Cl2 + Na2SO4 + H2O =>
5 CO + 2 NaClO3 + H2SO4 = 5 CO2 + Cl2 + Na2SO4 + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na3PO4 + SrCl2 = PO4Sr + Na3Cl2 =>
Na3PO4 + SrCl2 = PO4Sr + Na3Cl2
Fe + CuBr2 = Cu + FeBr2 =>
Fe + CuBr2 = Cu + FeBr2
GeI4 + Na3N = GeN + Na3I4 =>
GeI4 + Na3N = GeN + Na3I4
HPO3 + NaOH = Na3(PO4) + H2O =>
HPO3 + 3 NaOH = Na3(PO4) + 2 H2O
CONH4 + Cl = CONH4Cl =>
CONH4 + Cl = CONH4Cl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
K3[Fe(C2O4)3]*3H2O = [Fe(C2O4)(H2O)2] + K2C2O4 + CO2 + H2O =>
2 K3[Fe(C2O4)3]*3H2O = 2[Fe(C2O4)(H2O)2] + 3 K2C2O4 + 2 CO2 + 2 H2O
C12H23 + H2O = CO + H2 =>
2 C12H23 + 24 H2O = 24 CO + 47 H2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
K3PO4 + HNO3 = KNO3 + H3PO4 =>
K3PO4 + 3 HNO3 = 3 KNO3 + H3PO4
Li2O + Pb(NO3)2 = PbO + LiNO3 =>
Li2O + Pb(NO3)2 = PbO + 2 LiNO3
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag(s) + Cu(NO3)2(aq)
Ni(OH)3 + HNO2 = Ni(NO2)3 + H2O =>
Ni(OH)3 + 3 HNO2 = Ni(NO2)3 + 3 H2O
NaClO + NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O =>
NaClO + 2 NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O
CUSO4 + C6H5I = CUI + C6H5SO4 =>
CUSO4 + C6H5I = CUI + C6H5SO4
H{+} + SO3{2-} + Cr2O7 = Cr{3+} + H2O + SO4{2-} =>
6 H{+} + 4 SO3{2-} + Cr2O7 = 2 Cr{3+} + 3 H2O + 4 SO4{2-}
H2SO4 + SO2 = SO3 + H2 =>
H2SO4 + SO2 = 2 SO3 + H2
Cl2 + AgNO3 = AgCl + N2O5 + O2 =>
2 Cl2 + 4 AgNO3 = 4 AgCl + 2 N2O5 + O2
(NH4)2SO4 + FeSO4*7H2O = (NH4)2SO4*FeSO4 + H2O =>
(NH4)2SO4 + FeSO4*7H2O = (NH4)2SO4*FeSO4 + 7 H2O
KClO3 + H2C2O4 = ClO2 + KHCO3 =>
2 KClO3 + H2C2O4 = 2 ClO2 + 2 KHCO3
S + KOH = K2S2 + K2S2O3 + H2O =>
6 S + 6 KOH = 2 K2S2 + K2S2O3 + 3 H2O
HNO3 + KBr = BrNO2 + KOH =>
HNO3 + KBr = BrNO2 + KOH
C6H7NO3S + C8H11N + HNO2 + NaOH = C14H14N3NaO3S + H2O =>
C6H7NO3S + C8H11N + HNO2 + NaOH = C14H14N3NaO3S + 3 H2O
HPO3 + NaOH = NaH2PO4 =>
HPO3 + NaOH = NaH2PO4
K + CI = KCI =>
K + CI = KCI
ZnSO4 + AgNO3 = Ag2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 AgNO3 = Ag2SO4 + Zn(NO3)2
Ag3N2 + SnCl4 = Sn3N4 + AgCl2 =>
2 Ag3N2 + 3 SnCl4 = Sn3N4 + 6 AgCl2
Mg(s) + Al2O3(s) = Al(s) + MgO(s) =>
3 Mg(s) + Al2O3(s) = 2 Al(s) + 3 MgO(s)
Na2SO3 + KOH = K2SO3 + NaOH =>
Na2SO3 + 2 KOH = K2SO3 + 2 NaOH
BaCO3(s) = Ba + C + O2 =>
2 BaCO3(s) = 2 Ba + 2 C + 3 O2
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
BrF + F2 = BrF3 =>
BrF + F2 = BrF3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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