| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)2 + 2 Zn = 2 Zn(NO3) + Al
Fe(OH)2 + KOH + Cl2 = K2FeO4 + KCl + H2O =>
Fe(OH)2 + 6 KOH + 2 Cl2 = K2FeO4 + 4 KCl + 4 H2O
HBrNaOH = H2ONaBr =>
HBrNaOH = H2ONaBr
AgCl + HBr = HCl + AgBr =>
AgCl + HBr = HCl + AgBr
CCl4 + HBr = CClBr3 + HCl =>
CCl4 + 3 HBr = CClBr3 + 3 HCl
Al(NO3)2 + Zn = Zn(NO3) + Al =>
Al(NO3)2 + 2 Zn = 2 Zn(NO3) + Al
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HBrO3 + LiOH = LiBrO3 + H2O =>
HBrO3 + LiOH = LiBrO3 + H2O
C3 = C =>
C3 = 3 C
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(g) + NH3(aq) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(g) + 2 NH3(aq)
Mg(s) + Ag2S(s) = MgS(s) + Ag(s) =>
Mg(s) + Ag2S(s) = MgS(s) + 2 Ag(s)
NH4OH + H2SO4 = NH4SO4 + H2OH =>
NH4OH + H2SO4 = NH4SO4 + H2OH
Ag2 = Ag = O2 =>
Ag2 = 2 Ag
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
Cr(OH)3 + NaNO3 + NaOH = Na2CrO4 + H2O + NH3 =>
8 Cr(OH)3 + 3 NaNO3 + 13 NaOH = 8 Na2CrO4 + 14 H2O + 3 NH3
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + PbBr2 =>
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + PbBr2
Fe3(PO4)2 + Ca(OH)2 = Fe(OH)2 + Ca3(PO4)2 =>
Fe3(PO4)2 + 3 Ca(OH)2 = 3 Fe(OH)2 + Ca3(PO4)2
CuBr2 + Ca(NO3)2 = Cu(NO3)2 + CaBr2 =>
CuBr2 + Ca(NO3)2 = Cu(NO3)2 + CaBr2
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
(Ag2S) + HNO3 = AgNO3 + NO2 + S + H2O =>
(Ag2S) + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
H2O + SiF4 = H2SiF6 + H2SiO3 =>
3 H2O + 3 SiF4 = 2 H2SiF6 + H2SiO3
HS + KOH = KS + H2O =>
HS + KOH = KS + H2O
Co{2+} + NO2{-} + H{+} = Co(NO2)6{3-} + NO + H2O =>
Co{2+} + 7 NO2{-} + 2 H{+} = Co(NO2)6{3-} + NO + H2O
K2SO4 + NH4OH = KOH + (NH4)2SO4 =>
K2SO4 + 2 NH4OH = 2 KOH + (NH4)2SO4
AgOH + K2Cr2O7 = Ag2Cr2O7 + KOH =>
2 AgOH + K2Cr2O7 = Ag2Cr2O7 + 2 KOH
S8(s) + KNO3(s) = O2(g) + N2(g) + K2S(s) =>
S8(s) + 16 KNO3(s) = 24 O2(g) + 8 N2(g) + 8 K2S(s)
KI + Cl2 + H2O = HIO3 + KCl + HCl =>
KI + 3 Cl2 + 3 H2O = HIO3 + KCl + 5 HCl
C2H5OHOC2H5OH + O2 = CO2 + H2O =>
2 C2H5OHOC2H5OH + 11 O2 = 8 CO2 + 12 H2O
CaCl2(s) + Na2CO3(s) = NaCl(s) + CaCO3(s) =>
CaCl2(s) + Na2CO3(s) = 2 NaCl(s) + CaCO3(s)
Al2(CO3) + HPO4 = AlPO4 + H2O + CO2 =>
Al2(CO3) + 2 HPO4 = 2 AlPO4 + H2O + CO2
MnO2 + NaOH + NaMnO4 = Na2MnO4 + H2O =>
MnO2 + 4 NaOH + 2 NaMnO4 = 3 Na2MnO4 + 2 H2O
(Ag2S) + HNO3 = AgNO3 + NO2 + S + H2O =>
(Ag2S) + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
Cr + Si = Cr3Si =>
3 Cr + Si = Cr3Si
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnS + HNO3 = MnSO4 + NO2 + H3O =>
MnS + 6 HNO3 = MnSO4 + 6 NO2 + 2 H3O
Na2HPO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + Na(NH4)3P(Mo3O10)4 + NaNO3 + H2O =>
8 Na2HPO4 + 96(NH4)2MoO4 + 174 HNO3 = 167 NH4NO3 + 8 Na(NH4)3P(Mo3O10)4 + 8 NaNO3 + 93 H2O
C2H5OH + Na(OCl) = CHCl3 + Na(O[CO]OH) + H2O + NaCl =>
2 C2H5OH + 11 Na(OCl) = CHCl3 + 3 Na(O[CO]OH) + 4 H2O + 8 NaCl
Cr(aq) + NaOH(aq) = CrOH(s) + Na(aq) =>
Cr(aq) + NaOH(aq) = CrOH(s) + Na(aq)
(Ag2S) + HNO3 = AgNO3 + NO2 + S + H2O =>
(Ag2S) + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
NO3 + Cl2 = N2Cl10 + O2 =>
2 NO3 + 5 Cl2 = N2Cl10 + 3 O2
H2O + KOH + P = PH3 + KH2PO3 =>
2 H2O + KOH + 2 P = PH3 + KH2PO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2Cr2O4 + Pb(N3)2 + H2SO4 = PbSO4 + K2SO4 + Cr2SO4 + NO2 + H2O =>
13 K2Cr2O4 + 2 Pb(N3)2 + 28 H2SO4 = 2 PbSO4 + 13 K2SO4 + 13 Cr2SO4 + 12 NO2 + 28 H2O
CI + NaOH = NaOCI + NaCI + H2O =>
2 CI + 2 NaOH = NaOCI + NaCI + H2O
NaCH3COO + HCl = CH3COOH + NaCl =>
NaCH3COO + HCl = CH3COOH + NaCl
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
MgCO3 = magnesiumoxide + carbondioxide =>
MgCO3 = MgO + CO2
Co2(Cr2O7)3 + Sn(OH)2 = Co(OH)3 + Sn2(Cr2O7)2 =>
2 Co2(Cr2O7)3 + 6 Sn(OH)2 = 4 Co(OH)3 + 3 Sn2(Cr2O7)2
Au2S + Na3PO4 = Au3PO4 + Na2S =>
3 Au2S + 2 Na3PO4 = 2 Au3PO4 + 3 Na2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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