| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBO2 + H2SO4 + 6 C2H5OH = 2 B(OC2H5)3 + Na2SO4 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaOCl + KI = NaO + KCl + I =>
NaOCl + KI = NaO + KCl + I
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HC2H3O2 + KOH = H2O + KOOCCH3 =>
HC2H3O2 + KOH = H2O + KOOCCH3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
Ca(SO4) + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 Ca(SO4) + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Zn + H3BO3 = Zn3(BO3)2 + H2 =>
3 Zn + 2 H3BO3 = Zn3(BO3)2 + 3 H2
CH3OCONH2 + NH3 = CH3OH + NH2CONH2 =>
CH3OCONH2 + NH3 = CH3OH + NH2CONH2
K2Cr2O7 + HF + H2SO4 = Cr2(SO4)3 + F2 + H2O + K2SO4 =>
K2Cr2O7 + 6 HF + 4 H2SO4 = Cr2(SO4)3 + 3 F2 + 7 H2O + K2SO4
HgS + HNO3 + HCl = HgCl2 + H2O2 + NO + S =>
HgS + 2 HNO3 + 2 HCl = HgCl2 + 2 H2O2 + 2 NO + S
NaOH + H2C2O2 = Na2C2O2 + H2O =>
2 NaOH + H2C2O2 = Na2C2O2 + 2 H2O
ZnS + O2 = ZnO + sulfurdioxide =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
ZnCl2 + KCl = K2[ZnCl4] =>
ZnCl2 + 2 KCl = K2[ZnCl4]
(PO4)3(aq) + Ca2(aq) = Ca3(PO4)2(s) =>
4(PO4)3(aq) + 9 Ca2(aq) = 6 Ca3(PO4)2(s)
Li2CO3 + HBr = CO2 + LiBr + H2O =>
Li2CO3 + 2 HBr = CO2 + 2 LiBr + H2O
CH3COOH(aq) + CaCO3(s) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g) =>
2 CH3COOH(aq) + CaCO3(s) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g)
CC2H2NS + O2 = CO2 + H2O + HNO3 + SO2 =>
4 CC2H2NS + 23 O2 = 12 CO2 + 2 H2O + 4 HNO3 + 4 SO2
KOH + Al2(SO4)3 = K(SO4)3 + Al2(OH) =>
KOH + Al2(SO4)3 = K(SO4)3 + Al2(OH)
H2O + Cl2O3P4 = Cl2O + O2 + PH3 =>
6 H2O + Cl2O3P4 = Cl2O + 4 O2 + 4 PH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu(NO2)2 + KCN = Cu(CN)2 + KNO2 =>
Cu(NO2)2 + 2 KCN = Cu(CN)2 + 2 KNO2
Na2S + Co(NO3)3 = NaNO3 + Co2S3 =>
3 Na2S + 2 Co(NO3)3 = 6 NaNO3 + Co2S3
FeSO4 + H2O = Fe2O3 + H2SO4 + SO2 =>
2 FeSO4 + H2O = Fe2O3 + H2SO4 + SO2
K2CO3 + BaCl = K2Cl2 + Ba2CO3 =>
K2CO3 + 2 BaCl = K2Cl2 + Ba2CO3
Fe + K4Fe(CN)6 = Fe4[Fe(CN)6]3(s) + K =>
4 Fe + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3(s) + 12 K
Va + O2 = VaO2 =>
Va + O2 = VaO2
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
Na3Po4 + MgCl2 = Mg3(Po4)2 + NaCl =>
2 Na3Po4 + 3 MgCl2 = Mg3(Po4)2 + 6 NaCl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
K + NaOH = KNaOH =>
K + NaOH = KNaOH
Cu3Zn2 + HCl = Cu + ZnCl2 + H2 =>
Cu3Zn2 + 4 HCl = 3 Cu + 2 ZnCl2 + 2 H2
KClO3 + H2C2O2 = CO2 + H2O + KCl =>
KClO3 + H2C2O2 = 2 CO2 + H2O + KCl
SiCl4 + NaOH = NaCl + H2SiO3 + H2O =>
SiCl4 + 4 NaOH = 4 NaCl + H2SiO3 + H2O
Ag(NO2) + BaI2 = AgI + Ba(NO2)2 =>
2 Ag(NO2) + BaI2 = 2 AgI + Ba(NO2)2
Na3Po4 + MgCl2 = Mg3(Po4)2 + NaCl =>
2 Na3Po4 + 3 MgCl2 = Mg3(Po4)2 + 6 NaCl
Ca(OH)2 + Cl2 = CaCl(ClO)2 + CaCl2 + H2O =>
4 Ca(OH)2 + 5 Cl2 = 2 CaCl(ClO)2 + 2 CaCl2 + 4 H2O
CH3COOH + Na2S = Na + H2O + CO + CH2S =>
CH3COOH + Na2S = 2 Na + H2O + CO + CH2S
CuO + HCl = CuCl2*H2O =>
CuO + 2 HCl = CuCl2*H2O
HPO4{2-} + AgNO3 = Ag2(HPO4) + NO3{-} =>
HPO4{2-} + 2 AgNO3 = Ag2(HPO4) + 2 NO3{-}
KBr2 + BaI = KI + BaBr2 =>
KBr2 + BaI = KI + BaBr2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Co2 + Cl2 = CoCl =>
Co2 + Cl2 = 2 CoCl
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sn + HgNO3 = Sn(NO3)4 + Hg =>
Sn + 4 HgNO3 = Sn(NO3)4 + 4 Hg
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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