| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IK + MnO2 + 2 H2SO4 = I2 + 2 H2O + MnSO4 + K2SO4
H2O + SO4 = H2SO4 + O2 =>
2 H2O + 2 SO4 = 2 H2SO4 + O2
Mn + KOH = Mn(OH) + K =>
Mn + KOH = Mn(OH) + K
Al2SiO5 + Al2Si4O10(OH)2 + H2O = Al2Si2O5(OH)4 =>
2 Al2SiO5 + Al2Si4O10(OH)2 + 5 H2O = 3 Al2Si2O5(OH)4
C6H5COOH(s) + O2(g) = CO2 + H2O =>
2 C6H5COOH(s) + 15 O2(g) = 14 CO2 + 6 H2O
Li3PO4 + KOH = LiOH + K3PO4 =>
Li3PO4 + 3 KOH = 3 LiOH + K3PO4
KCN + FeCl3 = K3Fe[(CN)6] + KCl =>
6 KCN + FeCl3 = K3Fe[(CN)6] + 3 KCl
ZnCl2 + RbOH = Zn(OH)2 + ClRb =>
ZnCl2 + 2 RbOH = Zn(OH)2 + 2 ClRb
KMnO4 + H2SO4 + (CH3)2CO = K2SO4 + MnSO4 + HCOOH + H2O =>
2 KMnO4 + 3 H2SO4 + (CH3)2CO = K2SO4 + 2 MnSO4 + 3 HCOOH + 3 H2O
CaBr2 + F2 = Br2 + CaF2 =>
CaBr2 + F2 = Br2 + CaF2
HCOOH(aq) + Na(OH)2(aq) = H2O(l) + Na(HCOO)2 =>
2 HCOOH(aq) + Na(OH)2(aq) = 2 H2O(l) + Na(HCOO)2
Fe(oh)3 + O2 + H2O = Fe2O3H2O =>
4 Fe(oh)3 + 9 O2 + 6 H2O = 6 Fe2O3H2O
NH4Cl + NH3 = NH4(NH3)6Cl =>
NH4Cl + 6 NH3 = NH4(NH3)6Cl
CH2O + I2 + OH{-} = CH2O2 + I{-} + H2O =>
CH2O + I2 + 2 OH{-} = CH2O2 + 2 I{-} + H2O
(NH4)2SO4 + FeCl2 = Fe(SO4) + NH4Cl =>
(NH4)2SO4 + FeCl2 = Fe(SO4) + 2 NH4Cl
CH3COOH + H2O = H3O + CHCOO =>
CH3COOH + 3 H2O = 3 H3O + CHCOO
C4H8 + O2 = CO3 + H2O =>
C4H8 + 8 O2 = 4 CO3 + 4 H2O
KAl(OH)4 + H2SO4 = [Al(OH)3] + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2[Al(OH)3] + K2SO4 + 2 H2O
Na(BO3)3 + CoCl = NaCl + Co(BO3)3 =>
Na(BO3)3 + CoCl = NaCl + Co(BO3)3
KCl + NH3 = KNH2 + NH4Cl =>
KCl + 2 NH3 = KNH2 + NH4Cl
SO2 + N2 = NO2 + S =>
2 SO2 + N2 = 2 NO2 + 2 S
Cu + MgSO4 = Cu(SO4)2 + Mg =>
Cu + 2 MgSO4 = Cu(SO4)2 + 2 Mg
K + H2CO3 = K2CO3 + H2 =>
2 K + H2CO3 = K2CO3 + H2
Na3AsO4 + AgClO3 = AgAsO4 + Na3ClO3 =>
Na3AsO4 + AgClO3 = AgAsO4 + Na3ClO3
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
NaOH + RbNO3 = RbOH + NaNO3 =>
NaOH + RbNO3 = RbOH + NaNO3
Fe2O3(s) + CO(g) = Fe(l) + (g)CO2 =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3(g)CO2
FeCl2 + Na2CrO7 + HCl = FeCl3 + CrCl3 + NaCl + H2O =>
9 FeCl2 + Na2CrO7 + 14 HCl = 9 FeCl3 + CrCl3 + 2 NaCl + 7 H2O
Au + KCN + H2O + O2 = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4 + 12 KOH
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NdF3 + LiPN2 = LiNdP4N8 + LiF =>
NdF3 + 4 LiPN2 = LiNdP4N8 + 3 LiF
OH + ON = O + HN =>
OH + ON = 2 O + HN
HBr + (CuOH)2CO3 = CuBr2 + CO2 + H2O =>
4 HBr + (CuOH)2CO3 = 2 CuBr2 + CO2 + 3 H2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + KCl + H2O =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + KCl + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg(OH)2 + HBrO = Mg(BrO)2 + H2O =>
Mg(OH)2 + 2 HBrO = Mg(BrO)2 + 2 H2O
NaBr + HClO = NaClO + HBr =>
NaBr + HClO = NaClO + HBr
AlCl3 + NaOH + H2O = Na[Al(OH)4] + HCl =>
AlCl3 + NaOH + 3 H2O = Na[Al(OH)4] + 3 HCl
Cr(OH)3 + NaIO2 + NaOH = Na2CrO4 + NaI + H2O =>
4 Cr(OH)3 + 3 NaIO2 + 8 NaOH = 4 Na2CrO4 + 3 NaI + 10 H2O
Ba + Al2(SO4)3 = BaSO4 + Al =>
3 Ba + Al2(SO4)3 = 3 BaSO4 + 2 Al
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Ba(OH)2 + NaOH = Na[Ba(OH)3] =>
Ba(OH)2 + NaOH = Na[Ba(OH)3]
MgC2 + H2O = C2H2 + Mg(OH)2 =>
MgC2 + 2 H2O = C2H2 + Mg(OH)2
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
AlCl3 + KMnO4 + H2SO4 = Al2(SO4)3 + H2O + KCl + MnO2 + Cl2 =>
8 AlCl3 + 6 KMnO4 + 12 H2SO4 = 4 Al2(SO4)3 + 12 H2O + 6 KCl + 6 MnO2 + 9 Cl2
MgCl2(aq) = Mg(s) + Cl =>
MgCl2(aq) = Mg(s) + 2 Cl
AgClO4 + NaBr = AgBr + NaClO4 =>
AgClO4 + NaBr = AgBr + NaClO4
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3COCH3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 9 CH3CH2OH + 8 H2SO4 = 6 CH3COCH3 + 2 K2SO4 + 2 Cr2(SO4)3 + 17 H2O
KN3 + KNO3 + Cr2O3 = K5CrO3 + N2 =>
9 KN3 + KNO3 + Cr2O3 = 2 K5CrO3 + 14 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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