| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + Ge(OH)2 = Ge(SO4)2 + 4 H2O + SO2
C6H5COOH + NaCl = C6H5COONa + Cl + H =>
C6H5COOH + NaCl = C6H5COONa + Cl + H
Zn(C2H3O2)2 + KNO3 = Zn(NO3)2 + KC2H3O2 =>
Zn(C2H3O2)2 + 2 KNO3 = Zn(NO3)2 + 2 KC2H3O2
CaCO3 + Al + H = Al(OH)3 + Ca + CO2 =>
3 CaCO3 + Al + 3 H = Al(OH)3 + 3 Ca + 3 CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH4N2O + C6H8O7 + C2H5OH = C4H9NO2 + H2O =>
6 CH4N2O + 2 C6H8O7 + 15 C2H5OH = 12 C4H9NO2 + 11 H2O
LiOH + HCN = LiCN + H2O =>
LiOH + HCN = LiCN + H2O
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
Nb(OCH2CH3)5 + NaOH = Nb2O5 + Na(OCH3CH2) + H2O =>
2 Nb(OCH2CH3)5 + 10 NaOH = Nb2O5 + 10 Na(OCH3CH2) + 5 H2O
C2H6 + O2(g) = CO2 + H2O =>
2 C2H6 + 7 O2(g) = 4 CO2 + 6 H2O
P2O5 + CuCO3 = Cu3(PO4)2 + CO2 =>
P2O5 + 3 CuCO3 = Cu3(PO4)2 + 3 CO2
Fe + Se = FeSe2 =>
Fe + 2 Se = FeSe2
C3H6ClCOOH + NH3 = C3H6NH2COOH + HCl =>
C3H6ClCOOH + NH3 = C3H6NH2COOH + HCl
FeI2 + HNO3 = Fe(NO3)3 + I2 + NO2 + H2O =>
FeI2 + 6 HNO3 = Fe(NO3)3 + I2 + 3 NO2 + 3 H2O
H2(C2O4)Cu(OH) = H3OCu(C2O4) =>
H2(C2O4)Cu(OH) = H3OCu(C2O4)
Fe(OH) + KClO3 + KOH = HCl + K2FeO4 + H2O =>
6 Fe(OH) + 5 KClO3 + 7 KOH = 5 HCl + 6 K2FeO4 + 4 H2O
Fe2B + FeP = BP + Fe3P =>
2 Fe2B + 5 FeP = 2 BP + 3 Fe3P
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Sr + MgSO4 = SrSO4 + Mg =>
Sr + MgSO4 = SrSO4 + Mg
Cu(OH)2 + K2S04 = KOH + CuS04 =>
Cu(OH)2 + K2S04 = 2 KOH + CuS04
KHSO3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHSO3 + 2 KMnO4 + 4 H2SO4 = 7 KHSO4 + 2 MnSO4 + 3 H2O
S4 = S5 =>
5 S4 = 4 S5
Na3Al(OH)6 + CrCl3 = Al(OH)3 + NaCl + Cr(OH)3 =>
Na3Al(OH)6 + CrCl3 = Al(OH)3 + 3 NaCl + Cr(OH)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
NaI + HClO = NaIO3 + HCl =>
NaI + 3 HClO = NaIO3 + 3 HCl
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Cu + (H2SO4) = Cu(SO4)2 + H2O + SO2 =>
Cu + 4(H2SO4) = Cu(SO4)2 + 4 H2O + 2 SO2
Cu(OH)2 + K2S04 = KOH + CuS04 =>
Cu(OH)2 + K2S04 = 2 KOH + CuS04
Zn(OH)NO3 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)NO3 + HNO3 = Zn(NO3)2 + H2O
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
Si + C20H14O4 = SiO2 + C20H14 =>
2 Si + C20H14O4 = 2 SiO2 + C20H14
Fe(OH) + KClO3 + KOH = HCl + K2FeO4 + H2O =>
6 Fe(OH) + 5 KClO3 + 7 KOH = 5 HCl + 6 K2FeO4 + 4 H2O
Fe(s) + O2(s) = Fe2O3 =>
4 Fe(s) + 3 O2(s) = 2 Fe2O3
CuCl2(aq) + Na2SO4(aq) = CuSO4 + NaCl =>
CuCl2(aq) + Na2SO4(aq) = CuSO4 + 2 NaCl
HCl + Ca(ClO4)2 = CaCl2 + HClO4 =>
2 HCl + Ca(ClO4)2 = CaCl2 + 2 HClO4
SO3 + HCl = SO2 + ClO3 + H =>
3 SO3 + HCl = 3 SO2 + ClO3 + H
Na3Al(OH)6 + CrCl3 = Al(OH)3 + NaCl + Cr(OH)3 =>
Na3Al(OH)6 + CrCl3 = Al(OH)3 + 3 NaCl + Cr(OH)3
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
C4H4O4 + NaOH = C4H2Na2O4 + H2O =>
C4H4O4 + 2 NaOH = C4H2Na2O4 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K2CrO4(aq) + CuCl2(aq) = CuCrO4(s) + KCl(aq) =>
K2CrO4(aq) + CuCl2(aq) = CuCrO4(s) + 2 KCl(aq)
Pb(OH)2 + NaBr = PbBr2 + NaOH =>
Pb(OH)2 + 2 NaBr = PbBr2 + 2 NaOH
Cu(OH)2 + K2S04 = KOH + CuS04 =>
Cu(OH)2 + K2S04 = 2 KOH + CuS04
P2O5 + CuCO3 = Cu3(PO4)2 + CO2 =>
P2O5 + 3 CuCO3 = Cu3(PO4)2 + 3 CO2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
H2SO4(cc) + Fe = Fe2(SO4)3 + SO2 + H2O =>
6 H2SO4(cc) + 2 Fe = Fe2(SO4)3 + 3 SO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
TiO2 + HF + NaOH = Na2TiF6 + H2O =>
TiO2 + 6 HF + 2 NaOH = Na2TiF6 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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