| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(NO3)2(aq) + Sn(s) = 2 Ca(s) + Sn(NO3)4(aq)
MnI2 + PbNO3 = MnNO3 + PbI2 =>
MnI2 + PbNO3 = MnNO3 + PbI2
NaCO3 + NH4NO3 = NH4CO3 + NaNO3 =>
NaCO3 + NH4NO3 = NH4CO3 + NaNO3
NH4 + NO3 = N + H2O =>
3 NH4 + 2 NO3 = 5 N + 6 H2O
Co(OH)2 + (CH3)2S = CoS + CH3OH =>
Co(OH)2 + (CH3)2S = CoS + 2 CH3OH
CH3COOH + CaO = Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
Na2 + SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2 + SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
CoNO3(aq) + NaS(aq) = CoS(s) + NaNO3(aq) =>
CoNO3(aq) + NaS(aq) = CoS(s) + NaNO3(aq)
K2Cr2O7 + SnCl2 + HCl = CrCl3 + H2SnCl6 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 20 HCl = 2 CrCl3 + 3 H2SnCl6 + 2 KCl + 7 H2O
H3FO4 + Pt(OH)4 = Pt3(FO4)4 + H2O =>
4 H3FO4 + 3 Pt(OH)4 = Pt3(FO4)4 + 12 H2O
LiOH + SO2 = Li2SO3 + H2O =>
2 LiOH + SO2 = Li2SO3 + H2O
B2O3 + BrF3 = BF3 + Br2 + O2 =>
2 B2O3 + 4 BrF3 = 4 BF3 + 2 Br2 + 3 O2
Co + Si = Co2Si =>
2 Co + Si = Co2Si
H3PO4 + MgCO3 = Mg3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 H2O + 3 CO2
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
C6H12N4 + Ce(NO3)3*6H2O + Cu(NO3)2*3H2O = (CuO*CeO2) + CO2 + N2 + H2O =>
4 C6H12N4 + 6 Ce(NO3)3*6H2O + 6 Cu(NO3)2*3H2O = 6(CuO*CeO2) + 24 CO2 + 23 N2 + 78 H2O
C6H14O6 + O2 = CO2 + H2O =>
2 C6H14O6 + 13 O2 = 12 CO2 + 14 H2O
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Fe(NO3)3 + KCNS = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(SCN)3 + 3 KNO3
N2H4(g) + N2O4(g) = N2(g) + H2O(g)7 =>
2 N2H4(g) + 7 N2O4(g) = 9 N2(g) + 4 H2O(g)7
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
PT(OH)4 + H2CO3 = PT(CO3)2 + H2O =>
PT(OH)4 + 2 H2CO3 = PT(CO3)2 + 4 H2O
H2CO3 + Sr(OH)2 = H2O + SrCO3 =>
H2CO3 + Sr(OH)2 = 2 H2O + SrCO3
N2 + H2O = N2H5 + H2O2 =>
2 N2 + 10 H2O = 2 N2H5 + 5 H2O2
Cl(aq) + NaI(aq) = I2(aq) + NaCl(g) =>
2 Cl(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(g)
C6H5COOH + NH3 = NH4C6H5COO =>
C6H5COOH + NH3 = NH4C6H5COO
MgO + Mn = Mg + MnO =>
MgO + Mn = Mg + MnO
NH4VO3 + H2SO4 + Na2SO3 = V2(SO4)3 + (NH4)2SO4 + Na2SO4 + H2O =>
2 NH4VO3 + 4 H2SO4 + 2 Na2SO3 = V2(SO4)3 + (NH4)2SO4 + 2 Na2SO4 + 4 H2O
Co + Si = Co2Si =>
2 Co + Si = Co2Si
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + CaO = NO + Ca =>
N2 + 2 CaO = 2 NO + 2 Ca
CH3CH(CH3)CH(NO2)COOH + H2 = CH3CH(CH3)CH(NH2)COOH + H2O =>
CH3CH(CH3)CH(NO2)COOH + 3 H2 = CH3CH(CH3)CH(NH2)COOH + 2 H2O
Sc2(SO4)3 = Sc + S2 + O2 =>
2 Sc2(SO4)3 = 4 Sc + 3 S2 + 12 O2
H2SO4 + CH3COOH = H2O + CO2 + CH3SO4 =>
8 H2SO4 + 5 CH3COOH = 6 H2O + 2 CO2 + 8 CH3SO4
CuSO4 + KI = CuK2 + SO4I2 =>
CuSO4 + 2 KI = CuK2 + SO4I2
Fe(C2O4) + CO2 = Fe2(C2O4)3 =>
2 Fe(C2O4) + 2 CO2 = Fe2(C2O4)3
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
MnI2 + PbNO3 = MnNO3 + PbI2 =>
MnI2 + PbNO3 = MnNO3 + PbI2
Pb(OH)4 + (NH4)2SO4 = Pb(SO4)2 + NH3 + H2O =>
Pb(OH)4 + 2(NH4)2SO4 = Pb(SO4)2 + 4 NH3 + 4 H2O
HOOH + H3COH = H2CO3 + H2O =>
3 HOOH + H3COH = H2CO3 + 4 H2O
Fe + KOH = Fe(OH)2 + K =>
Fe + 2 KOH = Fe(OH)2 + 2 K
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
Sr + Sn(NO3)4 = Sn + Sr(NO3) =>
4 Sr + Sn(NO3)4 = Sn + 4 Sr(NO3)
NiSO4 + NH3 = (Ni(NH3)2)SO4 =>
NiSO4 + 2 NH3 = (Ni(NH3)2)SO4
BaCO3(aq) + CuSO4(aq) = BaSO4(s) + CuCO3(aq) =>
BaCO3(aq) + CuSO4(aq) = BaSO4(s) + CuCO3(aq)
NH4HCO3 + H7NO2 = NH4NO3 + C4H10O + H2O =>
4 NH4HCO3 + 2 H7NO2 = 3 NH4NO3 + C4H10O + 6 H2O
Sodiumchloride + sulfurdioxide + water + O2 = sodiumsulfate + hydrogenchloride =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Mg + H2NO4 = NO + H2O + MgNO4 =>
2 Mg + 3 H2NO4 = NO + 3 H2O + 2 MgNO4
SnCl2 + Mg = SnMgCl2 =>
SnCl2 + Mg = SnMgCl2
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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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