| Équations équilibrées la veille |
9 Cl2 + 2 S2O3{-} + 20 OH{-} = 4 SO4{-} + 18 Cl{-} + 10 H2O
Al2(SO4)3 + NaCO3 = Al2(CO3)3 + NaSO4 =>
Al2(SO4)3 + 3 NaCO3 = Al2(CO3)3 + 3 NaSO4
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
Li3N2 = Li + N2 =>
Li3N2 = 3 Li + N2
HNO3 + Ca(NO2)2 = Ca(NO3)2 + HNO2 =>
2 HNO3 + Ca(NO2)2 = Ca(NO3)2 + 2 HNO2
Al + NaOH = Al(ONa)3 + H2 =>
2 Al + 6 NaOH = 2 Al(ONa)3 + 3 H2
Al + Ag(SO4)2 = Al2(SO4)3 + Ag =>
4 Al + 3 Ag(SO4)2 = 2 Al2(SO4)3 + 3 Ag
Pb + HF = PbF2 + H2 =>
Pb + 2 HF = PbF2 + H2
NaHSO4 = NaSO4 + H =>
NaHSO4 = NaSO4 + H
C6H5CH3 + NaOH = C6H5Na + CH3OH =>
C6H5CH3 + NaOH = C6H5Na + CH3OH
H3BO3 + BaSO4 = H2SO4 + Ba3(BO3)2 =>
2 H3BO3 + 3 BaSO4 = 3 H2SO4 + Ba3(BO3)2
Ca + Br2O3 = CaO + Br =>
3 Ca + Br2O3 = 3 CaO + 2 Br
C6H5CH3 + MnO2 + H2SO4 = C6H5C(H)O + MnSO4 + H2O =>
C6H5CH3 + 2 MnO2 + 2 H2SO4 = C6H5C(H)O + 2 MnSO4 + 3 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Na4 + H2O = NaOH + H2 =>
Na4 + 4 H2O = 4 NaOH + 2 H2
Ca(OH)2 + NaBr = CaBr2 + NaOH =>
Ca(OH)2 + 2 NaBr = CaBr2 + 2 NaOH
CH193 + O2 = CO2 + H2O =>
4 CH193 + 197 O2 = 4 CO2 + 386 H2O
FeO + HCl = Fe(OH) + Cl =>
FeO + HCl = Fe(OH) + Cl
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NH2 + CH3COOOCCH3 = NHCOCH3 + CH3COOH =>
NH2 + CH3COOOCCH3 = NHCOCH3 + CH3COOH
Zn + H2O4S = ZnSO4 + H =>
Zn + H2O4S = ZnSO4 + 2 H
HBr + Fe = HFe + Br =>
HBr + Fe = HFe + Br
Be + LiOH + H2O = Li2[Be(OH)4] + H2 =>
Be + 2 LiOH + 2 H2O = Li2[Be(OH)4] + H2
NaI + NaOCl + H2O = NaOH + NaCl + I =>
2 NaI + NaOCl + H2O = 2 NaOH + NaCl + 2 I
K2CrO4 + NaOH + H2O2 = K3CrO8 + H2O + Na2CrO4 =>
3 K2CrO4 + 2 NaOH + 7 H2O2 = 2 K3CrO8 + 8 H2O + Na2CrO4
H + PO4 = H3PO4 =>
3 H + PO4 = H3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(OH)2 + (NH4)2SO4 = MgSO4 + H2O + NH3 =>
Mg(OH)2 + (NH4)2SO4 = MgSO4 + 2 H2O + 2 NH3
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C7H5NO3 + C3H6O + NaOH = C16H10N2O2 + H2O + NaC2H3O2 =>
2 C7H5NO3 + 2 C3H6O + 2 NaOH = C16H10N2O2 + 4 H2O + 2 NaC2H3O2
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
Na2SO3 + H2SO4 + CaMnO4 = MnSO4 + CaSO4 + Na2SO4 + H2O =>
2 Na2SO3 + 2 H2SO4 + CaMnO4 = MnSO4 + CaSO4 + 2 Na2SO4 + 2 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
NaI + K(NO3) = Na(NO3) + KI =>
NaI + K(NO3) = Na(NO3) + KI
H2C6H6O7 + NaOH = H2O + Na2C6H6O7 =>
H2C6H6O7 + 2 NaOH = 2 H2O + Na2C6H6O7
Ba{2+} + S{-2} = BaS =>
Ba{2+} + S{-2} = BaS
NaH + HBr = NaBr + H2 =>
NaH + HBr = NaBr + H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na + HClO2 = NaClO2 + Cl2 + H2O =>
6 Na + 8 HClO2 = 6 NaClO2 + Cl2 + 4 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 + LiCl = Li3PO4 + HCl =>
H3PO4 + 3 LiCl = Li3PO4 + 3 HCl
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