| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O + HBr = C6H11Br + H2O
Mg(OH)2 + CrCl3 = MgCl2 + Cr(OH)3 =>
3 Mg(OH)2 + 2 CrCl3 = 3 MgCl2 + 2 Cr(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KAg(CN)2(Ag) + Zn(s) = Ag(s) + Zn(CN)2(Ag) + KCN(Ag) =>
2 KAg(CN)2(Ag) + Zn(s) = Ag(s) + Zn(CN)2(Ag) + 2 KCN(Ag)
FeCl2 + KFeCN + HCl = Fe3 + CCl4 + KHN =>
9 FeCl2 + 6 KFeCN + 6 HCl = 5 Fe3 + 6 CCl4 + 6 KHN
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
[Cu(NH3)4]Cl2 + Na2S = CuS + NaCl + NH3 =>
[Cu(NH3)4]Cl2 + Na2S = CuS + 2 NaCl + 4 NH3
K + Al2O3 = K3Al2 + O3 =>
3 K + Al2O3 = K3Al2 + O3
C57H110O6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C57H110O6(s) + 163 O2(g) = 114 CO2(g) + 110 H2O(l)
BaCO3 + NH4F = BaF2 + CO3(NH4)2 =>
BaCO3 + 2 NH4F = BaF2 + CO3(NH4)2
CH3(CH2)5OH + O2 = CO2 + H2O =>
CH3(CH2)5OH + 9 O2 = 6 CO2 + 7 H2O
C4H6O6 + NaOH = C4H4Na2O6 + H2O =>
C4H6O6 + 2 NaOH = C4H4Na2O6 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + Mg = Mg2Cl + Fe =>
FeCl3 + 6 Mg = 3 Mg2Cl + Fe
NH3 + OCl({-}) = NH2Cl + OH({-}) =>
NH3 + OCl({-}) = NH2Cl + OH({-})
NaBr + Ca = CaBr2 + Na =>
2 NaBr + Ca = CaBr2 + 2 Na
CaSO4(NH4)2C2O4 = CaC2O4(NH4)2SO4 =>
CaSO4(NH4)2C2O4 = CaC2O4(NH4)2SO4
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
C6H6CH3Cl = C6H5CH3HCl =>
C6H6CH3Cl = C6H5CH3HCl
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HClBaCl2 = HCl2BaCl =>
HClBaCl2 = HCl2BaCl
H2S + Co = Co2S3 + H2 =>
3 H2S + 2 Co = Co2S3 + 3 H2
MnO2 + BrO3{-} + OH{-} = MnO4{-} + Br{-} + H2O =>
2 MnO2 + BrO3{-} + 2 OH{-} = 2 MnO4{-} + Br{-} + H2O
K2CrO4 + CrO3 = K2Cr2O7 =>
K2CrO4 + CrO3 = K2Cr2O7
C9H11NO2 + PCl5 = C9H10ClNO + HCl + POCl3 =>
C9H11NO2 + PCl5 = C9H10ClNO + HCl + POCl3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C6H5CH3CH3CH3 + KMnO4 + KOH = C6H5COOKCOOKCOOKCOOK + K2MnO4 + H2O =>
10 C6H5CH3CH3CH3 + 203 KMnO4 + 239 KOH = 9 C6H5COOKCOOKCOOKCOOK + 203 K2MnO4 + 167 H2O
B2O3 + CO2 = B3C2 + O2 =>
6 B2O3 + 8 CO2 = 4 B3C2 + 17 O2
KMnO4 + Sn + KOH = K2MnO4 + KSn(OH)3 =>
2 KMnO4 + Sn + 3 KOH = 2 K2MnO4 + KSn(OH)3
NH3 + NH4Cl = NH4ClNH3 =>
NH3 + NH4Cl = NH4ClNH3
H2O2 + NaOH + S = H2O + Na2SO3 =>
2 H2O2 + 2 NaOH + S = 3 H2O + Na2SO3
S4 + HNO3 + H2O = H2SO3 + N2O =>
S4 + 4 HNO3 + 2 H2O = 4 H2SO3 + 2 N2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
S(s) + KMnO4(ac) = K2SO4(ac) + MnO2(s) =>
S(s) + 2 KMnO4(ac) = K2SO4(ac) + 2 MnO2(s)
AgNO3 + NaOH = Na2NO3 + Ag(OH)2 =>
AgNO3 + 2 NaOH = Na2NO3 + Ag(OH)2
Mg + H2O = H2 + Mg2O =>
2 Mg + H2O = H2 + Mg2O
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
Al + ZnCl2 = Zn + AlCl2 =>
Al + ZnCl2 = Zn + AlCl2
TiO2 + HF = TiH + FO2 =>
TiO2 + HF = TiH + FO2
O2{-} + H2O = O2{+} + OH{-} =>
5 O2{-} + 4 H2O = 3 O2{+} + 8 OH{-}
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
ZnON2O5 = Zn(NO3)2 =>
ZnON2O5 = Zn(NO3)2
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
Al2(CO3)3 + MgSO4 = Al2(SO4)3 + MgCO3 =>
Al2(CO3)3 + 3 MgSO4 = Al2(SO4)3 + 3 MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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