| Équations équilibrées la veille |
2 KMnO4 + NaHSO3 + 3 NaOH = 2 H2O + 2 Na2MnO4 + K2SO4
C3H5NO + O2 = C02 + NO2 + H2O =>
4 C3H5NO + 7 O2 = 6 C02 + 4 NO2 + 10 H2O
KMnO4 + NaBr + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O + Br2 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
NaOH + H2O4 = Na2O4 + H2O =>
2 NaOH + H2O4 = Na2O4 + 2 H2O
(CH2O)2Ca + HBr = (CH2OH)2 + CaBr2 =>
(CH2O)2Ca + 2 HBr = (CH2OH)2 + CaBr2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BiONO3 = Bi(NO3)2 + BiO2 =>
2 BiONO3 = Bi(NO3)2 + BiO2
Ga(OH)3 + NaOH = Na[Ga(OH)4] =>
Ga(OH)3 + NaOH = Na[Ga(OH)4]
AgOH + NH4Cl + HNO3 = AgCl + NH4NO3 + H2O =>
AgOH + NH4Cl + HNO3 = AgCl + NH4NO3 + H2O
HNO3 + NaHCO3 = H2O + NaNO3 + CO2 =>
HNO3 + NaHCO3 = H2O + NaNO3 + CO2
Eu + Te = EuTe =>
Eu + Te = EuTe
HNO3 + NH32 = NH4NO3 + H2O =>
66 HNO3 + 8 NH32 = 37 NH4NO3 + 87 H2O
Ag2O + C = Ag + CO =>
Ag2O + C = 2 Ag + CO
MnO2 + SnSO4 + H2SO4 = MnSO4 + Sn(SO4)4 + H2O =>
3 MnO2 + SnSO4 + 6 H2SO4 = 3 MnSO4 + Sn(SO4)4 + 6 H2O
FeS2 + H2O + O2 = Fe(OH)3 + SO4 =>
4 FeS2 + 6 H2O + 19 O2 = 4 Fe(OH)3 + 8 SO4
EDTA + CaCl2 = CaEDTA + Cl2 =>
EDTA + CaCl2 = CaEDTA + Cl2
NH2CH2COONa + O2 = CO2 + H2O + NaOH + N2 =>
4 NH2CH2COONa + 9 O2 = 8 CO2 + 6 H2O + 4 NaOH + 2 N2
Ba + Ag3BO3 = Ba3(BO3)2 + Ag =>
3 Ba + 2 Ag3BO3 = Ba3(BO3)2 + 6 Ag
HClO3 + SnS + As2S3 + H2O = Sn3(AsO4)4 + H2SO4 + HCl =>
43 HClO3 + 9 SnS + 6 As2S3 + 27 H2O = 3 Sn3(AsO4)4 + 27 H2SO4 + 43 HCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH3(OH) + O2 = CO + H2O =>
CH3(OH) + O2 = CO + 2 H2O
LiCl(s) + H2SO4(l) = LiHSO4 + HCl =>
LiCl(s) + H2SO4(l) = LiHSO4 + HCl
Pb(OH)2 + HClO4 = Pb(ClO4)2 + H2O =>
Pb(OH)2 + 2 HClO4 = Pb(ClO4)2 + 2 H2O
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
Fe(OH)3 + NaSO4 = Fe2(SO4)3 + Na(OH)2 =>
2 Fe(OH)3 + 3 NaSO4 = Fe2(SO4)3 + 3 Na(OH)2
H2 + Na2SO4 = H2SO4 + Na2 =>
H2 + Na2SO4 = H2SO4 + Na2
Mg + Mn3O4 = MgO + Mn =>
4 Mg + Mn3O4 = 4 MgO + 3 Mn
CH3CHOHCH3 + O2 = CO2 + H2O =>
2 CH3CHOHCH3 + 9 O2 = 6 CO2 + 8 H2O
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
CrO3 + Si = Cr + SiO2 =>
2 CrO3 + 3 Si = 2 Cr + 3 SiO2
Al(NO3)3*9H2O + (NH4)2CO3 = NH4Al(OH)2CO3 + NH4NO3 + H2O + CO2 =>
Al(NO3)3*9H2O + 2(NH4)2CO3 = NH4Al(OH)2CO3 + 3 NH4NO3 + 8 H2O + CO2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
Mn + CO2 = MnO + CO =>
Mn + CO2 = MnO + CO
Cu(OH2) + H2O2 = CuO2 + H2O =>
Cu(OH2) + 2 H2O2 = CuO2 + 3 H2O
CrO + Fe2O3 = CrFe2O4 =>
CrO + Fe2O3 = CrFe2O4
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
Al{3+} + S2O3{2-} + H2O = AlO3H3 + SO2 + S =>
2 Al{3+} + 3 S2O3{2-} + 3 H2O = 2 AlO3H3 + 3 SO2 + 3 S
AgNO3 + (NH4)3PO4 = Ag3PO4 + NH4NO3 =>
3 AgNO3 + (NH4)3PO4 = Ag3PO4 + 3 NH4NO3
H2SeO3 + H2S = Se + HSO4({-}) + H2O + H{+} =>
2 H2SeO3 + H2S = 2 Se + HSO4({-}) + 2 H2O + H{+}
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Ag(NO3) + K2SO4 = K(NO3) + Ag2(SO4) =>
2 Ag(NO3) + K2SO4 = 2 K(NO3) + Ag2(SO4)
Na2CO3 + NaOH + HNO3 = HCO3 + NaNO3 + HNa2O =>
Na2CO3 + NaOH + HNO3 = HCO3 + NaNO3 + HNa2O
Ti + F2 = TiF3 =>
2 Ti + 3 F2 = 2 TiF3
Ti + HCl = H3TiCl6 + H2 =>
2 Ti + 12 HCl = 2 H3TiCl6 + 3 H2
BaF2 + KNO3 = Ba(NO3)2 + KF =>
BaF2 + 2 KNO3 = Ba(NO3)2 + 2 KF
HI + Li2O = LiI + H2O =>
2 HI + Li2O = 2 LiI + H2O
HPO3 + V(OH)4 = V3(PO4)4 + H2O =>
4 HPO3 + 3 V(OH)4 = V3(PO4)4 + 8 H2O
CH3CH(NH2)COOH + O2 = CO2 + H2O + HNO3 =>
CH3CH(NH2)COOH + 5 O2 = 3 CO2 + 3 H2O + HNO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
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Équations équilibrées sur01/09/25
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