| Équations équilibrées la veille |
KOH + CO2 = KHCO3
KCrO2 + PbO2 + KOH = K4CrO5 + K2[Pb(OH)4] =>
2 KCrO2 + 3 PbO2 + 12 KOH = 2 K4CrO5 + 3 K2[Pb(OH)4]
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
TiOCl2 + NH3 + H2O = Ti(OH)4 + NH4Cl =>
TiOCl2 + 2 NH3 + 3 H2O = Ti(OH)4 + 2 NH4Cl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Li(s) + Br2(l) = Br2Li(l) =>
Li(s) + Br2(l) = Br2Li(l)
C12H22O11 + C2H5OH + CH4N2O + HCl = C22H22ClN3O5 + H2O =>
11 C12H22O11 + 16 C2H5OH + 12 CH4N2O + 8 HCl = 8 C22H22ClN3O5 + 109 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H{+} + VO{2+} + Sn{2+} = V{3+} + Sn{4+} + H2O =>
4 H{+} + 2 VO{2+} + Sn{2+} = 2 V{3+} + Sn{4+} + 2 H2O
Fe2O3 + C = Fe3O4 + CO =>
3 Fe2O3 + C = 2 Fe3O4 + CO
C5H8O2 + C2H8N2 = (C5H8O2)2C2H8N2 =>
2 C5H8O2 + C2H8N2 = (C5H8O2)2C2H8N2
NH2 + NO2 = N2O + H2O =>
NH2 + NO2 = N2O + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
KOH + Ni(No3)2 = Ni(OH)2 + KNo3 =>
2 KOH + Ni(No3)2 = Ni(OH)2 + 2 KNo3
B2O3 + HNO3 = B(NO3)3 + H2O =>
B2O3 + 6 HNO3 = 2 B(NO3)3 + 3 H2O
CH2ClCOOH + NaOH = CH2OHCOONa + H2O + NaCl =>
CH2ClCOOH + 2 NaOH = CH2OHCOONa + H2O + NaCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Ag(NO3) + Ba(Cl2) = AgCl + Ba(NO3)2 =>
2 Ag(NO3) + Ba(Cl2) = 2 AgCl + Ba(NO3)2
NI3*NH3 = N2 + NH4I + I2 =>
8 NI3*NH3 = 5 N2 + 6 NH4I + 9 I2
AgBr + Na2SO3 = Ag2SO3 + NaBr =>
2 AgBr + Na2SO3 = Ag2SO3 + 2 NaBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(C8)(H18) + (O2) = (CO2) + (H2O) =>
2(C8)(H18) + 25(O2) = 16(CO2) + 18(H2O)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Fe2O3 + H3PO4 = FePO4 + H2O =>
Fe2O3 + 2 H3PO4 = 2 FePO4 + 3 H2O
Cd(NO3)2 + NH4Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
Li + Al2O3 = Al + Li2O =>
6 Li + Al2O3 = 2 Al + 3 Li2O
Fe(OH)2(s) = FeO(s) + H2O(l) =>
Fe(OH)2(s) = FeO(s) + H2O(l)
In2S3 + Na2S = Na3InS3 =>
In2S3 + 3 Na2S = 2 Na3InS3
(NH4)2S(aq) + ZnCl2(aq) = SCl2 + Zn(NH4)2 =>
(NH4)2S(aq) + ZnCl2(aq) = SCl2 + Zn(NH4)2
Ca(OH)2 + K2SO3 = CaSO3 + KOH =>
Ca(OH)2 + K2SO3 = CaSO3 + 2 KOH
NiCl2 + NaOH = NaCl + Ni(OH)2 =>
NiCl2 + 2 NaOH = 2 NaCl + Ni(OH)2
C24H30N3O + O2 = CO2 + H2O + NO3 =>
2 C24H30N3O + 71 O2 = 48 CO2 + 30 H2O + 6 NO3
HCl + HgNO3 = Hg2Cl2 + H + NO3 =>
2 HCl + 2 HgNO3 = Hg2Cl2 + 2 H + 2 NO3
Li2CO3 + Co3O4 + O2 = LiCoO2 + CO2 =>
6 Li2CO3 + 4 Co3O4 + O2 = 12 LiCoO2 + 6 CO2
FeCl3 + KSCN = Fe2(SCN)6 + KCl =>
2 FeCl3 + 6 KSCN = Fe2(SCN)6 + 6 KCl
CoSO4 + Na2CO3 = CoCO3 + Na2SO4 =>
CoSO4 + Na2CO3 = CoCO3 + Na2SO4
KClO3 + KI + H2SO4 = I2 + KCl + K2SO4 + H2O =>
KClO3 + 6 KI + 3 H2SO4 = 3 I2 + KCl + 3 K2SO4 + 3 H2O
KOH + H2O2 + Cr(OH)3 = K3CrO4 + H2O =>
3 KOH + H2O2 + Cr(OH)3 = K3CrO4 + 4 H2O
Fe(CrO2)2 + O2 + K2CO3 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)2 + 7 O2 + 8 K2CO3 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H{3}PO{4} + NH{4}OH = H{2}O + (NH{4}){3}PO{4} =>
3 H{3}PO{4} + NH{4}OH = 3 H{2}O + (NH{4}){3}PO{4}
Na2B2O7 + HCl = NaCl + H2B2O7 =>
Na2B2O7 + 2 HCl = 2 NaCl + H2B2O7
CuCl2 + NaHCO3 = NaCl + H2O + CuO + CO2 =>
CuCl2 + 2 NaHCO3 = 2 NaCl + H2O + CuO + 2 CO2
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 4 H2O
N2 + CO2 + H2O = C7H6N + O2 =>
N2 + 14 CO2 + 6 H2O = 2 C7H6N + 17 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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Équations équilibrées sur10/20/24
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