| Équations équilibrées la veille |
S8 + 12 O2 = 8 SO3
K2CrO4 + KOH + KI = I2 + Cr(OH)3 + K2O =>
2 K2CrO4 + 6 KOH + 6 KI = 3 I2 + 2 Cr(OH)3 + 8 K2O
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
NaSO4 + Mg = Na + MgSO4 =>
NaSO4 + Mg = Na + MgSO4
C2H3O2F + O2 = CO + H2O + F2 =>
4 C2H3O2F + 3 O2 = 8 CO + 6 H2O + 2 F2
O2 = O3 =>
3 O2 = 2 O3
NH4Cl(aq) + Ba(NO3)2(aq) = BaCl2 + NH4NO3 =>
2 NH4Cl(aq) + Ba(NO3)2(aq) = BaCl2 + 2 NH4NO3
C6H12O6 + Ag{+} + OH{-} = C6H12O7 + Ag + H2O =>
C6H12O6 + 2 Ag{+} + 2 OH{-} = C6H12O7 + 2 Ag + H2O
PbCl10 = PbCl4 + Cl =>
PbCl10 = PbCl4 + 6 Cl
Mn(OH)2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
Mn(OH)2 + 2 Br2 + 6 KOH = K2MnO4 + 4 KBr + 4 H2O
CuSO4 + (NH4)2(OH)2 = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + (NH4)2(OH)2 = Cu(OH)2 + (NH4)2SO4
CH3Cl + Na = C4H10 + NaCl + HCl =>
4 CH3Cl + 2 Na = C4H10 + 2 NaCl + 2 HCl
NaBr + KMnO4 = NaMnO4 + KBr =>
NaBr + KMnO4 = NaMnO4 + KBr
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
ZnS + AgO = ZnSO + Ag =>
ZnS + AgO = ZnSO + Ag
BiCl4 + KOH = K4Bi + ClOH =>
BiCl4 + 4 KOH = K4Bi + 4 ClOH
I2O5 + H2O = I2O + (OH)5 =>
5 I2O5 + 20 H2O = 5 I2O + 8(OH)5
Al{3+} + H2O = Al(H2O)5{3+} =>
Al{3+} + 5 H2O = Al(H2O)5{3+}
Me + HCl = MeCl + H2 =>
2 Me + 2 HCl = 2 MeCl + H2
Cl2 + TiO2 + NaCl = Na2Ti3Cl8 + O2 =>
3 Cl2 + 3 TiO2 + 2 NaCl = Na2Ti3Cl8 + 3 O2
K[Ag(CN)2] + K2S = KCN + Ag2S =>
2 K[Ag(CN)2] + K2S = 4 KCN + Ag2S
Ca(No3)2 + NH3 = Ca(NH3) + No3 =>
Ca(No3)2 + NH3 = Ca(NH3) + 2 No3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Li2S + CuBr2 = CuS + LiBr =>
Li2S + CuBr2 = CuS + 2 LiBr
CH3CHOOH + NaOH = Na + CH3COOH + H2O =>
CH3CHOOH + NaOH = Na + CH3COOH + H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Na3[PO4] + K[OH] = Na[OH] + K3[PO4] =>
Na3[PO4] + 3 K[OH] = 3 Na[OH] + K3[PO4]
HNO3 + NO = N2O3 + HNO2 =>
HNO3 + 2 NO = N2O3 + HNO2
K3Cr2O7 + H2C2O4 + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
2 K3Cr2O7 + 14 H2C2O4 + 3 K2C2O4*H2O = 4 K3[Cr(C2O4)3]*3H2O + 10 CO2 + 5 H2O
C2 + H2 + O2 = C2H6O =>
2 C2 + 6 H2 + O2 = 2 C2H6O
K2CO3(s) + H2O = K(OH) + CO2 =>
K2CO3(s) + H2O = 2 K(OH) + CO2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Na2S + NH4Cl = NaCl + NH3 + H2S =>
Na2S + 2 NH4Cl = 2 NaCl + 2 NH3 + H2S
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
H{+} + AsO4{-3} + H2S = As2S5 + H2O =>
6 H{+} + 2 AsO4{-3} + 5 H2S = As2S5 + 8 H2O
K2CO3 + KCl = ClCO3 + K =>
K2CO3 + KCl = ClCO3 + 3 K
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
C2H5COOH + SOCl2 = C2H5COCl + SO2 + HCl =>
C2H5COOH + SOCl2 = C2H5COCl + SO2 + HCl
C2H5OH + KCl = C2H5Cl + KOH =>
C2H5OH + KCl = C2H5Cl + KOH
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C5H9NO2 + C4H6O3 = C7H11NO3 + H2O =>
2 C5H9NO2 + C4H6O3 = 2 C7H11NO3 + H2O
NH4ClO + NH3 = NH4Cl + N2 + H2O =>
3 NH4ClO + 2 NH3 = 3 NH4Cl + N2 + 3 H2O
(NH4)2CO3 + NaOH = (NH4)2OH + NaCO3 =>
(NH4)2CO3 + NaOH = (NH4)2OH + NaCO3
C2H5COOH + SOCl2 = C2H5COCl + SO2 + HCl =>
C2H5COOH + SOCl2 = C2H5COCl + SO2 + HCl
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
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Équations équilibrées sur01/07/25
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