| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H2O
CoCl2 + Fe = FeCl2 + Co =>
CoCl2 + Fe = FeCl2 + Co
C4H9OH + CuO = C4H8O + H2O + Cu =>
C4H9OH + CuO = C4H8O + H2O + Cu
HCl + CaCO2 = HCaCl + CO2 =>
HCl + CaCO2 = HCaCl + CO2
K + H2O(l) = KOH + H2 =>
2 K + 2 H2O(l) = 2 KOH + H2
HCl + CaCO2 = HCaCl + CO2 =>
HCl + CaCO2 = HCaCl + CO2
Co(NO3)2 + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2 + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
NH4CN + H2O = H3O + HNHCN =>
NH4CN + 2 H2O = 2 H3O + HNHCN
PbSO4 = SO4 + Pb =>
PbSO4 = SO4 + Pb
KOH + C = K + H2 + K2CO3 =>
6 KOH + 2 C = 2 K + 3 H2 + 2 K2CO3
CH3CH2OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + K2SO4(aq) + Cr2(SO)3(aq) + H2O(l) =>
6 CH3CH2OH(aq) + K2Cr2O7(aq) + 4 H2SO4(aq) = 6 CH3COOH(aq) + K2SO4(aq) + Cr2(SO)3(aq) + 10 H2O(l)
Zn + SnCl2 = ZnCl3 + Sn =>
2 Zn + 3 SnCl2 = 2 ZnCl3 + 3 Sn
Ba(HCO3)2 + Ca(OH)2 = Ba(OH)2 + CaCO3 + H2O =>
Ba(HCO3)2 + 2 Ca(OH)2 = Ba(OH)2 + 2 CaCO3 + 2 H2O
P4 + Na2S = Na + P4S3 =>
P4 + 3 Na2S = 6 Na + P4S3
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
Br + S + H2O = HBr + H2SO4 =>
6 Br + S + 4 H2O = 6 HBr + H2SO4
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + HOH(aq) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 HOH(aq)
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
Na2HCO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
8 Na2HCO3(s) + 15 CH3COOH(aq) = 6 CO2(g) + 10 H2O(l) + 16 CH3COONa(aq)
NiBr2 + Fe = FeBr3 + Ni =>
3 NiBr2 + 2 Fe = 2 FeBr3 + 3 Ni
Zn(s) + HNO3(aq) = Zn(NO3) + N2O(g) + H2O(g) =>
8 Zn(s) + 10 HNO3(aq) = 8 Zn(NO3) + N2O(g) + 5 H2O(g)
CH3CH3(g) + O2 = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2 = 4 CO2(g) + 6 H2O(g)
HCl + CaCO2 = HCaCl + CO2 =>
HCl + CaCO2 = HCaCl + CO2
H3N + Ba(OH)2 = HOH + Ba3N2 =>
2 H3N + 3 Ba(OH)2 = 6 HOH + Ba3N2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
HCOOH + NH3 = NH4HCOO =>
HCOOH + NH3 = NH4HCOO
Cu(s) + MgCl2(aq) = CuCl2 + Mg =>
Cu(s) + MgCl2(aq) = CuCl2 + Mg
KCl + MgO = K2O + MgCl2 =>
2 KCl + MgO = K2O + MgCl2
KNO3 + Cl = KCl + NO3 =>
KNO3 + Cl = KCl + NO3
Co(OH)2 + NH3 = Co(NH3)6{2+} + OH{-} =>
Co(OH)2 + 6 NH3 = Co(NH3)6{2+} + 2 OH{-}
Al + V2O3 = V + Al2O3 =>
2 Al + V2O3 = 2 V + Al2O3
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Na2CO3(aq) + HCl(aq) = NaCl + CO2 + H2O =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl + CO2 + H2O
NH4Cl(aq) + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl(aq) + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
Ag2CO3 + HBr = Ag2Br + HCO3 =>
Ag2CO3 + HBr = Ag2Br + HCO3
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
Ag2CO3 + HBr = Ag2Br + HCO3 =>
Ag2CO3 + HBr = Ag2Br + HCO3
AsO3{3-} + IO3{-} = AsO4{3-} + I{-} =>
3 AsO3{3-} + IO3{-} = 3 AsO4{3-} + I{-}
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3 =>
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3
K2SiO3 + H3PO4 = K3PO4 + H2SiO3 =>
3 K2SiO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SiO3
H2SO4 + HFeO2 = HO + HFe(SO4) =>
H2SO4 + HFeO2 = 2 HO + HFe(SO4)
CH3CH2CH2OH + CuO = CH3CH2CHO + Cu2O + H2O =>
CH3CH2CH2OH + 2 CuO = CH3CH2CHO + Cu2O + H2O
C4H7N + O2 = CO2 + H2O + NO3 =>
4 C4H7N + 29 O2 = 16 CO2 + 14 H2O + 4 NO3
KHCO3 + BaCl2 = BaCO3 + K2CO3 + HCl =>
2 KHCO3 + BaCl2 = BaCO3 + K2CO3 + 2 HCl
Ba + HNO3 = BaNO32 + N2O + H2O =>
8 Ba + 126 HNO3 = 8 BaNO32 + 59 N2O + 63 H2O
Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3
Cu2SO4 + AgNO3 = Cu2NO3 + AgSO4 =>
Cu2SO4 + AgNO3 = Cu2NO3 + AgSO4
Zn + H2(SO4) = Zn(SO4) + H2 =>
Zn + H2(SO4) = Zn(SO4) + H2
CH3COOH + NaCOOH = CH3COONa + HCOOH =>
CH3COOH + NaCOOH = CH3COONa + HCOOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/24
Équations équilibrées sur01/29/24
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