| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HCl + 2 HC = 2 CCl4 + 5 H2
FeSO4 + CaOH2 = FeOH2 + Ca(SO4) =>
FeSO4 + CaOH2 = FeOH2 + Ca(SO4)
C6H5NH2 + Na = C6H5NHNa + H2 =>
2 C6H5NH2 + 2 Na = 2 C6H5NHNa + H2
C6H6 + HNO3 = C6H6NO2 + HO =>
C6H6 + HNO3 = C6H6NO2 + HO
Ca(OH)2 + H2SO4 = H2CaSO5 + H2O =>
Ca(OH)2 + H2SO4 = H2CaSO5 + H2O
Zn + I2 = Zn5I2 =>
5 Zn + I2 = Zn5I2
KNO3 + FeS = K2SO3 + Fe2O3 + SO2 + N2 =>
14 KNO3 + 10 FeS = 7 K2SO3 + 5 Fe2O3 + 3 SO2 + 7 N2
CuO + H2SO4(aq) = CuSO4 + H2O =>
CuO + H2SO4(aq) = CuSO4 + H2O
Fe + KSCN + NH3 = HFeSCN + KNH2 =>
Fe + KSCN + NH3 = HFeSCN + KNH2
NaSO4 + KNO3 = NaNO3 + KSO4 =>
NaSO4 + KNO3 = NaNO3 + KSO4
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2 + Cu =>
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2 + Cu
Na2 + K = NaK =>
Na2 + 2 K = 2 NaK
Na2S2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Na2SO4 =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 7 H2O + 5 Na2SO4
Ca(OH)2 + K2SO4 + Al(OH)3 = AlKO2 + CaSO4 + H2O =>
Ca(OH)2 + K2SO4 + 2 Al(OH)3 = 2 AlKO2 + CaSO4 + 4 H2O
FeSO4 + KF = K2SO4 + FeF2 =>
FeSO4 + 2 KF = K2SO4 + FeF2
FeNO3 + Ca(PO4)2 = FePO4 + Ca(NO3)2 =>
2 FeNO3 + Ca(PO4)2 = 2 FePO4 + Ca(NO3)2
HCHO2 + NaOH = H2O + NaHCO2 =>
HCHO2 + NaOH = H2O + NaHCO2
ZnBr2 + CaO = ZnO + CaBr2 =>
ZnBr2 + CaO = ZnO + CaBr2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C3H7COOH + KOH = C3H7COOK + H2O =>
C3H7COOH + KOH = C3H7COOK + H2O
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH4Cl + NH3 =>
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH4Cl + NH3
Na2CO3 + H2O2 = CO3 + NaOH =>
Na2CO3 + H2O2 = CO3 + 2 NaOH
Na{-} + Cl{+} = NaCl =>
Na{-} + Cl{+} = NaCl
C3H6O(propanal) + O2 = CO2 + H2O =>
C3H6O(propanal) + 4 O2 = 3 CO2 + 3 H2O
TlClO4 = TlCl + O2 =>
TlClO4 = TlCl + 2 O2
XCH2OH + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCH2OH + 4 KMnO4 + 6 H2SO4 = 5 XCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
No3Cl = No2 + Cl =>
2 No3Cl = 3 No2 + 2 Cl
C2H5Br + KOH(alcoholic) = KBr + H2O + C2H4 =>
C2H5Br + KOH(alcoholic) = KBr + H2O + C2H4
Cr2O3 + NaOH + H2O = NaCrO4 + H2 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCrO4 + 4 H2
AgNO3 + FeCl2 = AgCl + Fe(NO3)2 =>
2 AgNO3 + FeCl2 = 2 AgCl + Fe(NO3)2
X2 + Q2 = XQ =>
X2 + Q2 = 2 XQ
K2O + F2 = K + OF2 =>
K2O + F2 = 2 K + OF2
(C4H9OH) + Ca = (C4H9O)2Ca + H2 =>
2(C4H9OH) + Ca = (C4H9O)2Ca + H2
CuSO4(aq) + KI(aq) = K2SO4 + CuI2 =>
CuSO4(aq) + 2 KI(aq) = K2SO4 + CuI2
FeSO4 + NaHCO3 = Fe(OH)2 + Na2SO4 + CO2 =>
FeSO4 + 2 NaHCO3 = Fe(OH)2 + Na2SO4 + 2 CO2
PbO + MoO3 = PbMoO4 =>
PbO + MoO3 = PbMoO4
CH3 + O2 = O2C + OH2 =>
4 CH3 + 7 O2 = 4 O2C + 6 OH2
CH3OH + HBr = CH3OH2Br =>
CH3OH + HBr = CH3OH2Br
SO3 + KMnO4 = SMnO4 + KO3 =>
SO3 + KMnO4 = SMnO4 + KO3
(C6H10O5)6 + O2 = CO2 + H2O =>
(C6H10O5)6 + 36 O2 = 36 CO2 + 30 H2O
PbSO4 + Zn(NO3)2 = Pb(NO3)2 + ZnSO4 =>
PbSO4 + Zn(NO3)2 = Pb(NO3)2 + ZnSO4
Zn(OH)2 + ZnCl2 = ZnO + HCl =>
Zn(OH)2 + ZnCl2 = 2 ZnO + 2 HCl
C3H7CN + NaOH + H2O = NH3 + C4H7O2Na =>
C3H7CN + NaOH + H2O = NH3 + C4H7O2Na
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H2(g) + CS(l) = CH4(g) + H2S(g) =>
3 H2(g) + CS(l) = CH4(g) + H2S(g)
COO = CO2 =>
COO = CO2
Li2O + MgS = Li2S + MgO =>
Li2O + MgS = Li2S + MgO
BaNO3 + Na2(CrO4) = Ba2(CrO4) + NaNO3 =>
2 BaNO3 + Na2(CrO4) = Ba2(CrO4) + 2 NaNO3
K2TeO4 + HCl = KCl + H2TeO3 + H2O + Cl2 =>
K2TeO4 + 4 HCl = 2 KCl + H2TeO3 + H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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