| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(s) + 2 HCl(aq) = 2 KCl(aq) + H2(g)
AlCl2(s) + KOH(aq) = Al(OH)2(s) + KCl(aq) =>
AlCl2(s) + 2 KOH(aq) = Al(OH)2(s) + 2 KCl(aq)
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
Me + H2O = Me(OH)2 + H2 =>
Me + 2 H2O = Me(OH)2 + H2
HNO3 + AgNO3 = HNO3AgNO3 =>
HNO3 + AgNO3 = HNO3AgNO3
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4 + KNO3 =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4 + 2 KNO3
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
SnCl4 + O2 = Sn(ClO)4 =>
SnCl4 + 2 O2 = Sn(ClO)4
NaH + B2H6 = NaBH4 =>
2 NaH + B2H6 = 2 NaBH4
Cl2(g) + KI = KCl + I =>
Cl2(g) + 2 KI = 2 KCl + 2 I
As2O3 = As + O2 =>
2 As2O3 = 4 As + 3 O2
Li2S + AlCl3 = LiCl + Al2S3 =>
3 Li2S + 2 AlCl3 = 6 LiCl + Al2S3
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
H2S(aq) + NiSO4(aq) = H2(SO4)(aq) + NiS(s) =>
H2S(aq) + NiSO4(aq) = H2(SO4)(aq) + NiS(s)
NiCO3 + NH3*H2O = [Ni(NH3)4]CO3 + H2O =>
NiCO3 + 4 NH3*H2O = [Ni(NH3)4]CO3 + 4 H2O
H2 + HCO3{-} + H{+} = CH4 + H2O =>
4 H2 + HCO3{-} + H{+} = CH4 + 3 H2O
Fe + F2 = FeF2 =>
Fe + F2 = FeF2
Ba(OH)2 + H2O = HBa(OH)2 + OH =>
Ba(OH)2 + H2O = HBa(OH)2 + OH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
N2 + CO2 = N2CO2 =>
N2 + CO2 = N2CO2
Mg(s) + O2 = MgO2 =>
Mg(s) + O2 = MgO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
BaCl2 + Na2(CO3) = Ba2(CO3)2 + NaCl =>
2 BaCl2 + 2 Na2(CO3) = Ba2(CO3)2 + 4 NaCl
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
HS + HNO3 = H2SO4 + NO + H2O =>
3 HS + 7 HNO3 = 3 H2SO4 + 7 NO + 2 H2O
H2SO4 + V = V2(SO4)3 + H2 =>
3 H2SO4 + 2 V = V2(SO4)3 + 3 H2
Hg2(NO3)2 + NaOH = Hg2(OH)2 + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2(OH)2 + 2 NaNO3
PBCO3 + CO = PB + CO2 =>
PBCO3 + CO = PB + 2 CO2
Fe + K2CrO4 = FeCrO4 + K =>
Fe + K2CrO4 = FeCrO4 + 2 K
NaOH + Ba(OH)2 = BaNa + (OH)2 =>
2 NaOH + 2 Ba(OH)2 = 2 BaNa + 3(OH)2
AlCl3 + CuSO4 = Al2(SO4)3 + CuCl2 =>
2 AlCl3 + 3 CuSO4 = Al2(SO4)3 + 3 CuCl2
Ca(NO3)2 + (NH4)3(PO4) = Ca3(PO4)2 + NH4(NO3) =>
3 Ca(NO3)2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6 NH4(NO3)
C2H5OH + Br2 = BrOH + C2H5 =>
2 C2H5OH + Br2 = 2 BrOH + 2 C2H5
Zn + Na2S = ZnS + Na =>
Zn + Na2S = ZnS + 2 Na
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH(CH3)2 + H2O =>
5 CH3COOH + 4(CH3)2CHCH2CH2OH = 5 CH3COOCH2CH(CH3)2 + 4 H2O
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
Y + HNO3 = Y(NO3)3 + NO2 + H2O =>
Y + 6 HNO3 = Y(NO3)3 + 3 NO2 + 3 H2O
KOH + MnO2 + Cl2 = KMnO4 + KCl + H2O =>
8 KOH + 2 MnO2 + 3 Cl2 = 2 KMnO4 + 6 KCl + 4 H2O
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + H2O + NH3 =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + 2 H2O + 2 NH3
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2 =>
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2
KMnO4 + NaHSO3 + NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + NaHSO3 + 2 NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O
CuO + N2O3 = Cu(NO2)2 =>
CuO + N2O3 = Cu(NO2)2
HCl = H + Cl =>
HCl = H + Cl
HCl(aq) + Na2SO3 = H2SO3 + NaCl =>
2 HCl(aq) + Na2SO3 = H2SO3 + 2 NaCl
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
CCl4 + Br2 = CBr4 + Cl2 =>
CCl4 + 2 Br2 = CBr4 + 2 Cl2
CrCO3 = Cr + CO3 =>
CrCO3 = Cr + CO3
HCl + MgI2 = MgCl2 + HI =>
2 HCl + MgI2 = MgCl2 + 2 HI
K2CrO4 + NH3 = KH + N2(CrO4)3 =>
3 K2CrO4 + 2 NH3 = 6 KH + N2(CrO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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