| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + 3 Cl2 = 3 HCl + NCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
FeSO4 + HCN + K2SO4 = K4[Fe(CN)6] + H2SO4 =>
FeSO4 + 6 HCN + 2 K2SO4 = K4[Fe(CN)6] + 3 H2SO4
ZN + HCO3 = ZNCO3 + H2 =>
2 ZN + 2 HCO3 = 2 ZNCO3 + H2
CH3COOH + CaCO3 = CH3COOCa + CO2 + H2O =>
9 CH3COOH + 8 CaCO3 = 8 CH3COOCa + 10 CO2 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H2 + H2 = C2H5 =>
2 C2H2 + 3 H2 = 2 C2H5
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Cr2(SO4)3 + NH4Cl + NH3 = [Cr(NH3)6]Cl3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH4Cl + 12 NH3 = 2[Cr(NH3)6]Cl3 + 3(NH4)2SO4
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
NaOH + Fe(SCN)3 = Fe(OH)3 + Na + SCN =>
3 NaOH + Fe(SCN)3 = Fe(OH)3 + 3 Na + 3 SCN
K4[Fe(CN)6] + Cl2 = K3[Fe(CN)6] + KCl =>
2 K4[Fe(CN)6] + Cl2 = 2 K3[Fe(CN)6] + 2 KCl
(NH4)2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)2 + CH3COOH + (NH4)2SO4 + H2O =>
(NH4)2Cr2O7 + 2 C2H5OH + 3 H2SO4 = Cr2(SO4)2 + 2 CH3COOH + (NH4)2SO4 + 5 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
KMnO4 + SnCl2 + HCl = KCl + MnCl2 + SnCl4 + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl4 + 8 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C + O2 = CO =>
2 C + O2 = 2 CO
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
NaOH + SIO2 = Na2SIO3 + H2O =>
2 NaOH + SIO2 = Na2SIO3 + H2O
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
(NH4)3PO4 + KOH = K2HPO4 + NH3 + H2O =>
(NH4)3PO4 + 2 KOH = K2HPO4 + 3 NH3 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
FeSO4 + HCN + K2SO4 + Cl2 = K3[Fe(CN)6] + KCl + H2SO4 =>
2 FeSO4 + 12 HCN + 4 K2SO4 + Cl2 = 2 K3[Fe(CN)6] + 2 KCl + 6 H2SO4
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Ge + HCl = GeCl4 + H2 =>
Ge + 4 HCl = GeCl4 + 2 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NAOH + H2O = NAO + H3O =>
NAOH + H2O = NAO + H3O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
V2O5 + Ca = V + CaO =>
V2O5 + 5 Ca = 2 V + 5 CaO
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/19
Équations équilibrées sur04/21/18
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