| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2
Ca2O2 + HCl = CaCl2 + H2O =>
Ca2O2 + 4 HCl = 2 CaCl2 + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C4H10O2 + O2 = CO2 + H2O =>
2 C4H10O2 + 11 O2 = 8 CO2 + 10 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Na3[Cu(S2O3)2] + H2S = Cu2S + Na2S + H2S2O3 =>
2 Na3[Cu(S2O3)2] + 4 H2S = Cu2S + 3 Na2S + 4 H2S2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnCl2 + Zn(OH)2 = ZnOHCl =>
ZnCl2 + Zn(OH)2 = 2 ZnOHCl
Ag + Hg(No3)2 = Hg + Ag(No3) =>
2 Ag + Hg(No3)2 = Hg + 2 Ag(No3)
NO2 + AgNO3 = AgNO2 + NO3 =>
NO2 + AgNO3 = AgNO2 + NO3
AlCl3 + K2O = Al2O3 + KCl =>
2 AlCl3 + 3 K2O = Al2O3 + 6 KCl
Al + H2SO4 + K2CrO7 = Al2SO4 + Cr2SO4 + H2O + K2SO4 =>
22 Al + 14 H2SO4 + 2 K2CrO7 = 11 Al2SO4 + Cr2SO4 + 14 H2O + 2 K2SO4
KMnO4 + FeSO4*7H2O + HCl = Fe2(SO4)3 + MnSO4 + K2SO4 + FeCl3 + H2O =>
6 KMnO4 + 30 FeSO4*7H2O + 48 HCl = 7 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 16 FeCl3 + 234 H2O
Cu + MnO4{-} + H{+} = Mn{2+} + H2O + Cu{2+} =>
5 Cu + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 8 H2O + 5 Cu{2+}
H4C6H4O6 + NaOH = H2O + Na4C6H4O6 =>
H4C6H4O6 + 4 NaOH = 4 H2O + Na4C6H4O6
C14H20 + O2 = CO2 + HOH =>
C14H20 + 19 O2 = 14 CO2 + 10 HOH
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
F2 + Li = FLi =>
F2 + 2 Li = 2 FLi
CoCl2 + NaOH = NaCl2 + Co(OH) =>
CoCl2 + NaOH = NaCl2 + Co(OH)
K2CrO4 + HCl = KHCl + CrO4 =>
K2CrO4 + 2 HCl = 2 KHCl + CrO4
HCl + KOH = H2O + KCl1 =>
HCl + KOH = H2O + KCl1
FeC2O4 + CO2 = Fe2(C2O4)3 =>
2 FeC2O4 + 2 CO2 = Fe2(C2O4)3
H2S + CH3CH2OH = CH3CH2SH + H2O =>
H2S + CH3CH2OH = CH3CH2SH + H2O
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
C7H8(s) + O2(g) = H2O(l) + CO2(g) =>
C7H8(s) + 9 O2(g) = 4 H2O(l) + 7 CO2(g)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CeC + H2O = Ce(OH)4 + CH4 =>
CeC + 4 H2O = Ce(OH)4 + CH4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KOH + H2C2O4 = K2C2O4 + H2O =>
2 KOH + H2C2O4 = K2C2O4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoO3 + Zn = Co + ZnO =>
CoO3 + 3 Zn = Co + 3 ZnO
Nb2TaN2O2 = TaN + Nb2N + Nb2O5 + N2 =>
5 Nb2TaN2O2 = 5 TaN + 3 Nb2N + 2 Nb2O5 + N2
NaOH + ZnOH = Zn(OH)2 + Na =>
NaOH + ZnOH = Zn(OH)2 + Na
C3H8(l) + O2(g) = H2O(g) + CO2(g) =>
C3H8(l) + 5 O2(g) = 4 H2O(g) + 3 CO2(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ag + Al(NO3)3 = Al + Ag(NO3)2 =>
3 Ag + 2 Al(NO3)3 = 2 Al + 3 Ag(NO3)2
KMnO4 + Al + HNO3 = Mn(NO3)2 + Al(NO3)3 + KNO3 + H2O =>
3 KMnO4 + 5 Al + 24 HNO3 = 3 Mn(NO3)2 + 5 Al(NO3)3 + 3 KNO3 + 12 H2O
NH4OH + NaBr = NH4Br + NaOH =>
NH4OH + NaBr = NH4Br + NaOH
(C)7(H)6(O)2 + O2 = H2O + C(O)2 =>
2(C)7(H)6(O)2 + 15 O2 = 6 H2O + 14 C(O)2
Zn2C + CaCl2 = CaC + ZnCl =>
Zn2C + CaCl2 = CaC + 2 ZnCl
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
Na2O + Zn(C2H3O2)2 = NaC2H3O2 + Zn2O2 =>
2 Na2O + 2 Zn(C2H3O2)2 = 4 NaC2H3O2 + Zn2O2
BaCl2(aq) + K2Co3(aq) = BaCo3(s) + KCl(aq) =>
BaCl2(aq) + K2Co3(aq) = BaCo3(s) + 2 KCl(aq)
CuCl4 + AgNO3 = CuNO3 + AgCl4 =>
CuCl4 + AgNO3 = CuNO3 + AgCl4
Cu(ClO3) = Cu + ClO3 =>
Cu(ClO3) = Cu + ClO3
Zn + I2 = Zn{+} + I{-} =>
2 Zn + I2 = 2 Zn{+} + 2 I{-}
C7H6O2 + O3 = CO2 + H2O =>
C7H6O2 + 5 O3 = 7 CO2 + 3 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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