| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2CH3CH2COOH + NaOH = NH2CH3CH2COONa + H2O
Pb(NO2)2 + K2S = KNO2 + PbS =>
Pb(NO2)2 + K2S = 2 KNO2 + PbS
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
CH3CH2COOH + NaCl = CH3CH2COONa + HCl =>
CH3CH2COOH + NaCl = CH3CH2COONa + HCl
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Zn(s) + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn(s) + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
SnO + Na2O = SnNa2 + O2 =>
SnO + Na2O = SnNa2 + O2
Hg2Br2 = Hg + Br2 =>
Hg2Br2 = 2 Hg + Br2
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
K2SO4 + CaNO3 = Ca2SO4 + KNO3 =>
K2SO4 + 2 CaNO3 = Ca2SO4 + 2 KNO3
F2(g) + KBr(l) = Br + KF =>
F2(g) + 2 KBr(l) = 2 Br + 2 KF
KMnO4 + Cr2(SO4)2 + KOH = MnSO4 + K2SO4 + K2CrO4 + H2O =>
8 KMnO4 + 5 Cr2(SO4)2 + 16 KOH = 8 MnSO4 + 2 K2SO4 + 10 K2CrO4 + 8 H2O
Hg + Zn = ZnHg =>
Hg + Zn = ZnHg
K2(UO2)2(VO4)2 + Na2CO3 + H2O = KVO3 + Na4UO2(CO3)3 + NaOH =>
K2(UO2)2(VO4)2 + 6 Na2CO3 + 2 H2O = 2 KVO3 + 2 Na4UO2(CO3)3 + 4 NaOH
Al2O3 + KHSO4 = Al2(SO4)3 + KOH =>
Al2O3 + 3 KHSO4 = Al2(SO4)3 + 3 KOH
TiO2 + Ca = CaO + Ti =>
TiO2 + 2 Ca = 2 CaO + Ti
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO2 =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + 3 H2O + NO2
Na2SO3 + BaO = BaSO3 + Na2O =>
Na2SO3 + BaO = BaSO3 + Na2O
K8 + O2 = KO2 =>
K8 + 8 O2 = 8 KO2
K2CO3 + AlCl3 = KCl + Al2(CO3)3 =>
3 K2CO3 + 2 AlCl3 = 6 KCl + Al2(CO3)3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
N2H4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + N2 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 N2 + 16 H2O
Pb(NO3)2 + AgNO3 = PbAg + (NO3)3 =>
Pb(NO3)2 + AgNO3 = PbAg + (NO3)3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaF + CaBr2 = NaBr2 + FCa =>
NaF + CaBr2 = NaBr2 + FCa
Mg(s) + CaCl2 = Ca(s) + MgCl2 =>
Mg(s) + CaCl2 = Ca(s) + MgCl2
HBr + CH3CH3CH3CH2OH = H2O + CH3CH3CH3CH2Br =>
HBr + CH3CH3CH3CH2OH = H2O + CH3CH3CH3CH2Br
(CoOH)2SO4 = SO4 + OH + Co =>
(CoOH)2SO4 = SO4 + 2 OH + 2 Co
EuCl2 + K2Cr2O7 + HCl = CrCl3 + EuCl3 + KCl + H2O =>
6 EuCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 EuCl3 + 2 KCl + 7 H2O
CuCl2 + H2O + SO2 = CuCl + HCl + H2SO4 =>
2 CuCl2 + 2 H2O + SO2 = 2 CuCl + 2 HCl + H2SO4
Cr[NO2]2 + [NH4]2SO4 = CrSO4 + NH4NO2 =>
Cr[NO2]2 + [NH4]2SO4 = CrSO4 + 2 NH4NO2
Mn(NO3)2 + Br2 + NaOH = MnO2 + NaBr + NaNO3 + H2O =>
Mn(NO3)2 + Br2 + 4 NaOH = MnO2 + 2 NaBr + 2 NaNO3 + 2 H2O
NiSO4 + KPO4 = Ni(PO4)2 + K2SO4 =>
NiSO4 + 2 KPO4 = Ni(PO4)2 + K2SO4
FeCl3 + AgI = FeI3 + AgCl =>
FeCl3 + 3 AgI = FeI3 + 3 AgCl
Na1 + Cl1 = NaCl =>
Na1 + Cl1 = NaCl
Fe{3+} + (KSCN){-} = [FeKSCN]{2+} =>
Fe{3+} + (KSCN){-} = [FeKSCN]{2+}
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + H2O + MnO =>
2 KMnO4 + 5 Na2SO3 + H2SO4 = 5 Na2SO4 + K2SO4 + H2O + 2 MnO
C2H4 + C2H6 = C3H8 =>
C2H4 + 2 C2H6 = 2 C3H8
BaCl + H2SO4 = BaSO4 + Cl2 + H2 =>
2 BaCl + 2 H2SO4 = 2 BaSO4 + Cl2 + 2 H2
KCl(ac) + AgNO3(ac) = KNO3(ac) + AgCl(ac) =>
KCl(ac) + AgNO3(ac) = KNO3(ac) + AgCl(ac)
MgO2 + SO3 = Mg + SO4 =>
MgO2 + 2 SO3 = Mg + 2 SO4
Ni + H2SO4 = Ni2SO4 + H2O + SO2 =>
2 Ni + 2 H2SO4 = Ni2SO4 + 2 H2O + SO2
Ag2CO3 + H3N = Ag(NH3)2{+} + CO3{2-} =>
Ag2CO3 + 4 H3N = 2 Ag(NH3)2{+} + CO3{2-}
Ge + HCl = GeCl + H =>
Ge + HCl = GeCl + H
K2SO3 + H2CO3 = K2CO3 + H2O + SO2 =>
K2SO3 + H2CO3 = K2CO3 + H2O + SO2
CuO + N2O3 = CuO2 + N2O =>
2 CuO + N2O3 = 2 CuO2 + N2O
(N2O4) = (NO2) =>
(N2O4) = 2(NO2)
AgNO3 + NH2CH2COOH = Ag2O + C2O + N2 + H2O =>
6 AgNO3 + 10 NH2CH2COOH = 3 Ag2O + 10 C2O + 8 N2 + 25 H2O
CH3COOHKOH = CH3COOKH2O =>
CH3COOHKOH = CH3COOKH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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