| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 HCl = ZnCl2 + H2O
NaH2O = Na + H2 + O =>
NaH2O = Na + H2 + O
Al2 + HNO3 = Al(NO3)3 + N2O + H2O =>
4 Al2 + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
KIO30 + H2SO4 + KI0 = K2SO4 + I2 + H2O =>
KIO30 + 30 H2SO4 + 59 KI0 = 30 K2SO4 + 30 I2 + 30 H2O
SrCl2 + NaOH = SrOH + Na(Cl)2 =>
SrCl2 + NaOH = SrOH + Na(Cl)2
SnS + (NH4)2S = SnS2 + NH3 + H2 =>
SnS + (NH4)2S = SnS2 + 2 NH3 + H2
Mg2SiO4 + Fe2O3 + H2 = Fe2SiO4 + MgO + H2O =>
Mg2SiO4 + Fe2O3 + H2 = Fe2SiO4 + 2 MgO + H2O
C3H6(OH)2 + Na = C3H6(ONa)2 + H2 =>
C3H6(OH)2 + 2 Na = C3H6(ONa)2 + H2
Al(oh)3 = Al203 =>
203 Al(oh)3 = 3 Al203
Mg(HSO4)2 + MgOHNO3 = MgSO4 + Mg(NO3)2 + H2O =>
Mg(HSO4)2 + 2 MgOHNO3 = 2 MgSO4 + Mg(NO3)2 + 2 H2O
KAl(SO4)2*12H2O = K2SO4 + Al2O3 + SO2 + O2 + H2O =>
4 KAl(SO4)2*12H2O = 2 K2SO4 + 2 Al2O3 + 6 SO2 + 3 O2 + 48 H2O
Cu(ClO3)2 + Na2S = Na(ClO3) + CuS =>
Cu(ClO3)2 + Na2S = 2 Na(ClO3) + CuS
Fe2 + LiCl = LiFe + Cl2 =>
Fe2 + 2 LiCl = 2 LiFe + Cl2
Cu2S2 + NaOH = Cu(OH)2 + Na2S =>
Cu2S2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2S
HOOCCOOH + NaOH = COONa + HOH =>
HOOCCOOH + 2 NaOH = 2 COONa + 2 HOH
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4(aq)
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
NaHCO2 + CH2COOH = CO2 + H2O + CH2COONa =>
7 NaHCO2 + 5 CH2COOH = 3 CO2 + 4 H2O + 7 CH2COONa
AlCO3 + H2O = AlO + H2 + CO3 =>
AlCO3 + H2O = AlO + H2 + CO3
Ac + HNO3 = Ac(NO3)3 + NO + H2O =>
Ac + 4 HNO3 = Ac(NO3)3 + NO + 2 H2O
KBrO3 + H2O + KBr = KOH + Br =>
KBrO3 + 3 H2O + 5 KBr = 6 KOH + 6 Br
MgI2 + Pb = Mg4Pb3 + I2 =>
4 MgI2 + 3 Pb = Mg4Pb3 + 4 I2
C2H5 + O2 = CO2 + H =>
C2H5 + 2 O2 = 2 CO2 + 5 H
Tl(NO3)3 + KNO2 + H2O = TlNO3 + KNO3 + HNO3 =>
Tl(NO3)3 + KNO2 + H2O = TlNO3 + KNO3 + 2 HNO3
Au + N2 = Au2N3 =>
4 Au + 3 N2 = 2 Au2N3
HCl(i) + FeS(s) = FeCl2(i) + H2S(g) =>
2 HCl(i) + FeS(s) = FeCl2(i) + H2S(g)
H2O2 + KI = KOH + I2 =>
H2O2 + 2 KI = 2 KOH + I2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) = =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
C6H6 + Cl2 = C2Cl6 + HCl =>
C6H6 + 12 Cl2 = 3 C2Cl6 + 6 HCl
Mg + H2SO4(concentrated) = MgSO4 + H2O + SO2 =>
Mg + 2 H2SO4(concentrated) = MgSO4 + 2 H2O + SO2
Zn + HBr = (ZnBr2) + H2 =>
Zn + 2 HBr = (ZnBr2) + H2
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Pb(NO3)2 + NAl(kl) = Pb(NO3)2NAl =>
Pb(NO3)2 + NAl(kl) = Pb(NO3)2NAl
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Fe{2}O{4} + CO = Fe{+}O{+} + CO{2} =>
2 Fe{2}O{4} + CO = 2 Fe{+}O{+} + CO{2}
K2Cr2O7 + KNO2 + H2O = Cr2O3 + KNO3 + KOH =>
K2Cr2O7 + 3 KNO2 + H2O = Cr2O3 + 3 KNO3 + 2 KOH
C6H6COOH + CH3CH2OH = C6H6COOCH2CH3 + H2O =>
C6H6COOH + CH3CH2OH = C6H6COOCH2CH3 + H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
ICl + H2SO4 = H2S2O7 + I2 + I2O5 + HCl =>
10 ICl + 10 H2SO4 = 5 H2S2O7 + 4 I2 + I2O5 + 10 HCl
O2 + Cr2 = Cr2O3 =>
3 O2 + 2 Cr2 = 2 Cr2O3
FeCl3 + KI + H2O = I2 + KCl + Fe(OH)2 + H2 =>
2 FeCl3 + 6 KI + 4 H2O = 3 I2 + 6 KCl + 2 Fe(OH)2 + 2 H2
HBr + Be(HCO3)2 = CO2 + H2O + BeBr2 =>
2 HBr + Be(HCO3)2 = 2 CO2 + 2 H2O + BeBr2
SO2 + OH = HSO3 =>
SO2 + OH = HSO3
Br2O + LiOH = LiBrO + H2O =>
Br2O + 2 LiOH = 2 LiBrO + H2O
NO2 + F2 = NO2F =>
2 NO2 + F2 = 2 NO2F
ZnCl2 + (NH4)2S = NH4Cl + ZnS =>
ZnCl2 + (NH4)2S = 2 NH4Cl + ZnS
C4H4O4(OH)2 + O2 = CO2 + H2O =>
2 C4H4O4(OH)2 + 5 O2 = 8 CO2 + 6 H2O
NaOH + NaCrO2 + H2O2 = Na2CrO4 + H2O =>
2 NaOH + 2 NaCrO2 + 3 H2O2 = 2 Na2CrO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/24
Équations équilibrées sur12/08/23
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