| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 4 KI = 2 K2Cl + 4 I
K2CO3 = K + C3 + O2 =>
6 K2CO3 = 12 K + 2 C3 + 9 O2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Ca(NO3)2 + Mn3(PO4)7 = Ca3(PO4)2 + Mn(NO3)7 =>
21 Ca(NO3)2 + 2 Mn3(PO4)7 = 7 Ca3(PO4)2 + 6 Mn(NO3)7
CaC2(s) + H2O(l) = CaO(s) + C2H2(g) =>
CaC2(s) + H2O(l) = CaO(s) + C2H2(g)
Fe3SO4 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 Fe3SO4 + 14 KMnO4 + 56 H2SO4 = 14 MnSO4 + 15 Fe2(SO4)3 + 7 K2SO4 + 56 H2O
CaBr2 + Na2S = Ca2S2 + NaBr =>
2 CaBr2 + 2 Na2S = Ca2S2 + 4 NaBr
M{+3} + O{-2} = M2O3 =>
2 M{+3} + 3 O{-2} = M2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + HCl = KCl2 + H2O + MnCl2 + Cl2 =>
KMnO4 + 8 HCl = KCl2 + 4 H2O + MnCl2 + 2 Cl2
K2MnO4 + H2O = KMnO4 + KHO + H =>
K2MnO4 + H2O = KMnO4 + KHO + H
Hg(NH2)Cl = HgCl + NH3 + N2 =>
6 Hg(NH2)Cl = 6 HgCl + 4 NH3 + N2
Cl2(g) + KBr(s) = KCl(s) + Br2(g) =>
Cl2(g) + 2 KBr(s) = 2 KCl(s) + Br2(g)
H3BO3 + Pb(OH)2 = (PbOH)H2BO3 + H2O =>
H3BO3 + Pb(OH)2 = (PbOH)H2BO3 + H2O
HBr + Mg(OH)2 = H(OH)2 + BrMg =>
HBr + Mg(OH)2 = H(OH)2 + BrMg
NaBr + NaBrO3 + H2SO4 = Br + H2O + Na2SO4 =>
5 NaBr + NaBrO3 + 3 H2SO4 = 6 Br + 3 H2O + 3 Na2SO4
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
AgCl + NH4OH = Ag(NH4OH)Cl =>
AgCl + NH4OH = Ag(NH4OH)Cl
CaCl2(aq) + KOH = Ca(OH)2(s) + KCl(aq) =>
CaCl2(aq) + 2 KOH = Ca(OH)2(s) + 2 KCl(aq)
Na3(PO4) + Ag(NO3) = Ag3(PO4) + Na(NO3) =>
Na3(PO4) + 3 Ag(NO3) = Ag3(PO4) + 3 Na(NO3)
KMnO4 + H2O2 + H2SO4 = KO5H2 + Mn(SO4) + H2O =>
KMnO4 + H2O2 + H2SO4 = KO5H2 + Mn(SO4) + H2O
C5H6O4 + C4H10O = H2O + C6H8O =>
4 C5H6O4 + 7 C4H10O = 15 H2O + 8 C6H8O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
KI + NaClO = NaI + KClO =>
KI + NaClO = NaI + KClO
SnS + HNO3 = SnO2 + NO2 + H2SO4 + H2O =>
SnS + 10 HNO3 = SnO2 + 10 NO2 + H2SO4 + 4 H2O
S2O3{2-} + Cl2 + H2O = HSO4{-} + H{+} + Cl{-} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 HSO4{-} + 8 H{+} + 8 Cl{-}
Sb2(CO3)3 + CH3COOH = Sb(CH3COO)3 + H2CO3 =>
Sb2(CO3)3 + 6 CH3COOH = 2 Sb(CH3COO)3 + 3 H2CO3
FeSO4 + (NH4)2S = FeS + SO4(NH4)2 =>
FeSO4 + (NH4)2S = FeS + SO4(NH4)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
NaOH + NO2 + O2 = NaNO3 + H2O =>
4 NaOH + 4 NO2 + O2 = 4 NaNO3 + 2 H2O
C7H7Cl + HNO3 = C7H6ClNO2 + H2O =>
C7H7Cl + HNO3 = C7H6ClNO2 + H2O
SnSO4 + BaCl2 = SnCl + Ba(SO4)2 =>
2 SnSO4 + BaCl2 = 2 SnCl + Ba(SO4)2
H2Te + NaOH + U(OH)5 = UNaTe3 + H2O =>
3 H2Te + NaOH + U(OH)5 = UNaTe3 + 6 H2O
KMnO4 + H2O2 + H2SO4 = KO5H2 + Mn(SO4) + H2O =>
KMnO4 + H2O2 + H2SO4 = KO5H2 + Mn(SO4) + H2O
PBr5 = P + Br5 =>
PBr5 = P + Br5
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2CO3 = K + C3 + O2 =>
6 K2CO3 = 12 K + 2 C3 + 9 O2
Al + Mg(NO3)2 = Mg2 + Al(NO3)3 =>
4 Al + 6 Mg(NO3)2 = 3 Mg2 + 4 Al(NO3)3
MgOCaCl = MgClCaO =>
MgOCaCl = MgClCaO
P + KClO3 + H2O = H3PO4 + KCl =>
6 P + 5 KClO3 + 9 H2O = 6 H3PO4 + 5 KCl
Na2CO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2O + CO2
K2CO3 + PCl5 + H2O = KCl + K2HPO4 + CO2 =>
7 K2CO3 + 2 PCl5 + H2O = 10 KCl + 2 K2HPO4 + 7 CO2
NaOH(aq) + LiCI(aq) = NaCI + LiOH =>
NaOH(aq) + LiCI(aq) = NaCI + LiOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2SO4 + Fe2O3 = Na2O3 + Fe2SO4 =>
Na2SO4 + Fe2O3 = Na2O3 + Fe2SO4
H2S + KMnO4 = MnO2 + S + H2O + KOH =>
3 H2S + 2 KMnO4 = 2 MnO2 + 3 S + 2 H2O + 2 KOH
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
C10H24O + O2 = H2O + CO2 =>
2 C10H24O + 31 O2 = 24 H2O + 20 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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