| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
AgNO3 + KI = KI(NO3) + Ag =>
AgNO3 + KI = KI(NO3) + Ag
MgO + H2CO3 = MgCO3 + H2O =>
MgO + H2CO3 = MgCO3 + H2O
Cu(NO3)2(aq) + KBr(aq) = CuBr2(aq) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KBr(aq) = CuBr2(aq) + 2 KNO3(aq)
C6H14 + CO2 = C6H12 + H2O =>
18 C6H14 + 6 CO2 = 19 C6H12 + 12 H2O
CrBr2 + Cl2 = CrCl2 + BrCl2 =>
CrBr2 + 3 Cl2 = CrCl2 + 2 BrCl2
C2O4{2-} + H{+} + MnO2 = CO2 + H2O + Mn{+2} =>
C2O4{2-} + 4 H{+} + MnO2 = 2 CO2 + 2 H2O + Mn{+2}
C2H5OH + H2O = CO2 + H =>
C2H5OH + 3 H2O = 2 CO2 + 12 H
NaO5 + CHe3CAr = NaAr + CO3He + He2O + C =>
5 NaO5 + 5 CHe3CAr = 5 NaAr + 7 CO3He + 4 He2O + 3 C
Cl2 + MnO2 = ClO3 + Mn =>
Cl2 + 3 MnO2 = 2 ClO3 + 3 Mn
CH2CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH2CHO + 2 Cu(OH)2 = 2 CH3COOH + Cu2O + H2O
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
PlO + H2 = Pl + H2O =>
PlO + H2 = Pl + H2O
NaSO4 + HCl = NaCl + HSO4 =>
NaSO4 + HCl = NaCl + HSO4
CO2 + HOH = H2CO3 =>
CO2 + HOH = H2CO3
KCl + Br2 = K2Br + Cl =>
4 KCl + Br2 = 2 K2Br + 4 Cl
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
FeSO4 + LiOH = Li2(SO4) + Fe(OH)2 =>
FeSO4 + 2 LiOH = Li2(SO4) + Fe(OH)2
Ca + H2SO4 = Ca3(SO4)3 + H2 =>
3 Ca + 3 H2SO4 = Ca3(SO4)3 + 3 H2
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
C2H6 + O2 = CH2COOH + H2O =>
4 C2H6 + 7 O2 = 4 CH2COOH + 6 H2O
Ba3 = Ba =>
Ba3 = 3 Ba
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
Fe(s) + NaBr(aq) = FeBr3(aq) + Na(s) =>
Fe(s) + 3 NaBr(aq) = FeBr3(aq) + 3 Na(s)
Li(s) + H2O(l) = H2 + LiOH =>
2 Li(s) + 2 H2O(l) = H2 + 2 LiOH
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
S8Na2SO3 + Na2SO3 + H2O = Na2S2O3H2O =>
S8Na2SO3 + 7 Na2SO3 + 8 H2O = 8 Na2S2O3H2O
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
MgS + NaOH = MgOH + NaS =>
MgS + NaOH = MgOH + NaS
Fe(NO3) + NaOH = FeOH + Na(NO3) =>
Fe(NO3) + NaOH = FeOH + Na(NO3)
Zn + HBr = ZnBr2 + H =>
Zn + 2 HBr = ZnBr2 + 2 H
NaCl(aq) + LiI(aq) = NaI(aq) + LiCl(aq) =>
NaCl(aq) + LiI(aq) = NaI(aq) + LiCl(aq)
ClO + CHI3 = CHClO + I =>
ClO + CHI3 = CHClO + 3 I
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
C9H10O2 + NaOCl = C8H7O3Na + NaOH + CHCl3 =>
C9H10O2 + 3 NaOCl = C8H7O3Na + 2 NaOH + CHCl3
Na + Fe2O3 = Fe + NaO3 =>
Na + Fe2O3 = 2 Fe + NaO3
C7H5N + H2O = C7H7NO =>
C7H5N + H2O = C7H7NO
KHCO3 + H2O2 = KO2 + H2O + CO2 =>
2 KHCO3 + 3 H2O2 = 2 KO2 + 4 H2O + 2 CO2
C3H8 + HNO3 = CO2 + NO + H2O =>
3 C3H8 + 20 HNO3 = 9 CO2 + 20 NO + 22 H2O
Ni(HSO4)5 + PtCl4 = NiCl5 + Pt(HSO4)4 =>
4 Ni(HSO4)5 + 5 PtCl4 = 4 NiCl5 + 5 Pt(HSO4)4
HClO4 + P4O10 = H3(PO4) + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3(PO4) + 6 Cl2O7
NH4VO3 + H2SO4 = NH3 + H2O + VO2HSO4 =>
NH4VO3 + H2SO4 = NH3 + H2O + VO2HSO4
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + (SO4)K2 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3(SO4)K2
C3H8 + O2 + Si = CO(Si)2 + H2O =>
2 C3H8 + 7 O2 + 12 Si = 6 CO(Si)2 + 8 H2O
Be + Cr2O3 = Cr + BeO =>
3 Be + Cr2O3 = 2 Cr + 3 BeO
NH4ClO4 + Al = Al2O3 + Cl2 + N2 + H2O =>
6 NH4ClO4 + 8 Al = 4 Al2O3 + 3 Cl2 + 3 N2 + 12 H2O
NaOH + Al = H2 + Na3AlO3 =>
6 NaOH + 2 Al = 3 H2 + 2 Na3AlO3
Zn + CuSO4 = Cu4 + ZnSO4 =>
4 Zn + 4 CuSO4 = Cu4 + 4 ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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