| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(BH4)2(NH3BH3)2 + 2 NH3BH3 = Ca(BH4)2(NH3BH3)4
BaCl2 + K2(CO3) = Ba(CO3) + KCl =>
BaCl2 + K2(CO3) = Ba(CO3) + 2 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C6H10 + KMnO4 + H2O = C6H12O2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 KOH
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
C6H14 + Br2 = C6Br14 + HBr =>
C6H14 + 14 Br2 = C6Br14 + 14 HBr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CS + SH = CS2 + H2S =>
CS + 2 SH = CS2 + H2S
H2 + S = H2S =>
H2 + S = H2S
FeS + Cu2O = Fe + SO2 + Cu =>
FeS + 2 Cu2O = Fe + SO2 + 4 Cu
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
FeO + SH = FeS + Fe2O3 + H =>
3 FeO + SH = FeS + Fe2O3 + H
PH3 + O2 = P + H2O =>
4 PH3 + 3 O2 = 4 P + 6 H2O
FeO + SH = FeS + Fe2O3 + Fe(OH)2 =>
5 FeO + 2 SH = 2 FeS + Fe2O3 + Fe(OH)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuCl + NaCl2 = CuCl2 + NaCl1 =>
CuCl + NaCl2 = CuCl2 + NaCl1
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HeH{+} + SH = H3S{+} + He + S =>
HeH{+} + 2 SH = H3S{+} + He + S
H + SH = H2S =>
H + SH = H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
HCl + SH = H2S + SCl2 =>
2 HCl + 4 SH = 3 H2S + SCl2
C10H10O2 + CH3NH2 = C11H15NO2 =>
C10H10O2 + CH3NH2 = C11H15NO2
C6H6O2 + C3H5O2Cl + NaOH = C9H10O4 + NaCl + H2O =>
C6H6O2 + C3H5O2Cl + NaOH = C9H10O4 + NaCl + H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
HCl{+} + SH = HCl + SCl2 + H{+} =>
3 HCl{+} + SH = HCl + SCl2 + 3 H{+}
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
Pb(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + PbCl2(s) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + PbCl2(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SnCl2 + KMnO4 + HCl = SnCl4 + MnCl2 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 5 SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
HCl{+} + SH = H2Cl{+} + HSCl2{+} + H{+} =>
3 HCl{+} + SH = H2Cl{+} + HSCl2{+} + H{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al(OH)3 + HCN = Al(CN)3 + H2O =>
Al(OH)3 + 3 HCN = Al(CN)3 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/21
Équations équilibrées sur12/21/20
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