| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H8O2 + 6 NaHCO3 = 2 Na3C6H5O7 + 2 H2O + 2 CO2
Cu(OH)2 + Na2S = Na(OH)2 + Cu2S =>
2 Cu(OH)2 + Na2S = 2 Na(OH)2 + Cu2S
CH4 + OH = CO + H2O =>
CH4 + 6 OH = CO + 5 H2O
TiO2*2H2O + KF + HF = K2TiF6 + H2O =>
TiO2*2H2O + 2 KF + 4 HF = K2TiF6 + 4 H2O
Sc + HI = ScI2 + H2 =>
Sc + 2 HI = ScI2 + H2
P4S3 = P + S =>
P4S3 = 4 P + 3 S
Li2(CO3) + HCl = LiCl + H2O + CO2 =>
Li2(CO3) + 2 HCl = 2 LiCl + H2O + CO2
C6H5OH + Na2CO3 = C6H5ONa + H2O + CO2 =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + H2O + CO2
GeCl2 + O2 + NaOH + H2O = Na2[Ge(OH)6] + NaCl =>
2 GeCl2 + O2 + 8 NaOH + 2 H2O = 2 Na2[Ge(OH)6] + 4 NaCl
NaN3 + Fe2O3 = Na2O + Fe(s) + N2(g) =>
6 NaN3 + Fe2O3 = 3 Na2O + 2 Fe(s) + 9 N2(g)
NaOH + NaBr = Na2BrOH =>
NaOH + NaBr = Na2BrOH
C2H4 + HCl = H5C2Cl =>
C2H4 + HCl = H5C2Cl
MgO + HCl = MgCl + Cl2 + H2O =>
2 MgO + 4 HCl = 2 MgCl + Cl2 + 2 H2O
Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O
Fe(CO3) = FeO + CO2 =>
Fe(CO3) = FeO + CO2
Pt + Cl3 = PtCl4 =>
3 Pt + 4 Cl3 = 3 PtCl4
KClO3 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + Cl2 + H2O =>
2 KClO3 + 5 Na2SO3 + H2SO4 = 5 Na2SO4 + K2SO4 + Cl2 + H2O
LiH + O2 = LiOH =>
2 LiH + O2 = 2 LiOH
CO + SO2 = S + CO2 =>
2 CO + SO2 = S + 2 CO2
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
Na2CO3 + CrBr3 = NaBr + C3Cr2O9 =>
3 Na2CO3 + 2 CrBr3 = 6 NaBr + C3Cr2O9
CO(g) + H2 = CH4 + H2O =>
CO(g) + 3 H2 = CH4 + H2O
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq) =>
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq)
As + H2O = As2O3 + H2 =>
2 As + 3 H2O = As2O3 + 3 H2
C6H12 + I2 = C6H11I + HI =>
C6H12 + I2 = C6H11I + HI
Zn + COSO4 = ZnSO4 + CO =>
Zn + COSO4 = ZnSO4 + CO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnSO4 + Fe = Fe2(SO4)3 + Mn =>
3 MnSO4 + 2 Fe = Fe2(SO4)3 + 3 Mn
Sn + NO3 = SnO2 + NO2 =>
Sn + 2 NO3 = SnO2 + 2 NO2
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
CoCl2 + KClO3 + HCl = CoCl3 + KCl + H2O =>
6 CoCl2 + KClO3 + 6 HCl = 6 CoCl3 + KCl + 3 H2O
C14H30 = C7H16 + C2H4 =>
2 C14H30 = 2 C7H16 + 7 C2H4
Li2CO3 + ZnO = Li2O + CO3Zn =>
Li2CO3 + ZnO = Li2O + CO3Zn
As + H2O = H2AsO4 + AsH3 =>
3 As + 4 H2O = H2AsO4 + 2 AsH3
CHBr3 + Cl2 = CHCl3 + Br2 =>
2 CHBr3 + 3 Cl2 = 2 CHCl3 + 3 Br2
NO2 + HClO = NO3 + Cl + H =>
NO2 + HClO = NO3 + Cl + H
K3[Cr(OH)6] + H2S = Cr(OH)3 + KHS + H2O =>
K3[Cr(OH)6] + 3 H2S = Cr(OH)3 + 3 KHS + 3 H2O
Au + AgNO3 = Ag + Au(NO3)2 =>
Au + 2 AgNO3 = 2 Ag + Au(NO3)2
H2CO3 + NaCl = Na2CO3 + HCl =>
H2CO3 + 2 NaCl = Na2CO3 + 2 HCl
SO2 + K2CrO4 + HCl = H2SO4 + CrCl3 + KCl + H2O =>
3 SO2 + 2 K2CrO4 + 10 HCl = 3 H2SO4 + 2 CrCl3 + 4 KCl + 2 H2O
Mg(OH)2 + HClO = Mg(ClO)2 + H2O =>
Mg(OH)2 + 2 HClO = Mg(ClO)2 + 2 H2O
Fe(aq) + OH(aq) = Fe(OH)3(s) =>
Fe(aq) + 3 OH(aq) = Fe(OH)3(s)
AlCl3 + NaF = AlF3 + NaCl =>
AlCl3 + 3 NaF = AlF3 + 3 NaCl
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
V + O2 + NaOH = Na3VO4 + H2O =>
4 V + 5 O2 + 12 NaOH = 4 Na3VO4 + 6 H2O
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
FeS + HC1 = FeC2 + H2S =>
FeS + 2 HC1 = FeC2 + H2S
K + S + O2 = K2SO4 =>
2 K + S + 2 O2 = K2SO4
HCOOH + Ba(OH)2 = Ba(HCOO)2 + H2O =>
2 HCOOH + Ba(OH)2 = Ba(HCOO)2 + 2 H2O
CuSO4(aq) + NH3 = [Cu(NH3)4]SO4 =>
CuSO4(aq) + 4 NH3 = [Cu(NH3)4]SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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