| Équations équilibrées la veille |
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
C20H14O4 + KOH = C20H16O5 + K2O =>
C20H14O4 + 2 KOH = C20H16O5 + K2O
CH3CH2Br + KOH = KBr + C2H5OH =>
CH3CH2Br + KOH = KBr + C2H5OH
Zn(s) + Fe(NO3)2(ag) = Zn(NO3)2(ag) + Fe(s) =>
Zn(s) + Fe(NO3)2(ag) = Zn(NO3)2(ag) + Fe(s)
C7H6O2 + O2 = CO2 + H2O(howdidyougetthat) =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O(howdidyougetthat)
HMnO4 + HCl = Mn(OH)2 + Cl2 + H2O =>
2 HMnO4 + 10 HCl = 2 Mn(OH)2 + 5 Cl2 + 4 H2O
Cr2O7{-2} + H{+} = CrO3 + H2O =>
Cr2O7{-2} + 2 H{+} = 2 CrO3 + H2O
Ca3(PO4)2 + H3 + PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3 + 4 PO4 = 3 Ca(H2PO4)2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Na + KCl = NaCl + K =>
Na + KCl = NaCl + K
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C6H11Cl = C6H10 + HCl =>
C6H11Cl = C6H10 + HCl
U + SnCl2 = UCl2 + Sn =>
U + SnCl2 = UCl2 + Sn
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Cu{2+} + NaOH = Na{2+} + CuOH =>
Cu{2+} + NaOH = Na{2+} + CuOH
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H5COOH + CuCO3 = C2H5COOHCu + CO2 + H2O =>
8 C2H5COOH + 7 CuCO3 = 7 C2H5COOHCu + 10 CO2 + 3 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
HgO(s) = Hg(s) + O2(g) =>
2 HgO(s) = 2 Hg(s) + O2(g)
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
AlI3 + KMnO4 + HCl = I2 + AlCl3 + MnO2 + KCl + H2O =>
2 AlI3 + 2 KMnO4 + 8 HCl = 3 I2 + 2 AlCl3 + 2 MnO2 + 2 KCl + 4 H2O
KI + HNO{3} = KNO{3} + NO + I{2} + H{2}O =>
KI + 5 HNO{3} = KNO{3} + 4 NO + I{2} + 5 H{2}O
FeSO4 + HBrO2 + HCl = FeCl3 + H2SO4 + HBr + H2O =>
4 FeSO4 + HBrO2 + 12 HCl = 4 FeCl3 + 4 H2SO4 + HBr + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Co(OH)2 + H2SO4 = CoSO4 + H2O =>
Co(OH)2 + H2SO4 = CoSO4 + 2 H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
HOOCCH2C(OH)(COOH)CH2COOH + NaOH = NaOOCCH2C(OH)(COONa)CH2COONa + H2O =>
HOOCCH2C(OH)(COOH)CH2COOH + 3 NaOH = NaOOCCH2C(OH)(COONa)CH2COONa + 3 H2O
Sr(HCO3)2 + Li2SO4 = Li2(HCO3)2 + SrSO4 =>
Sr(HCO3)2 + Li2SO4 = Li2(HCO3)2 + SrSO4
CaH2 + H2O = Ca(OH)2 + H2 = =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
PF3 + CI4 = PI3 + CF4 =>
4 PF3 + 3 CI4 = 4 PI3 + 3 CF4
H2SO4 + NaBr = Br2 + SO2 + Na2SO4 + H2O =>
2 H2SO4 + 2 NaBr = Br2 + SO2 + Na2SO4 + 2 H2O
[Cd(NH3)4]Cl2 + KCN = K2[Cd(CN)4] + KCl + NH3 =>
[Cd(NH3)4]Cl2 + 4 KCN = K2[Cd(CN)4] + 2 KCl + 4 NH3
MnOOH + KClO3 + KOH = K2MnO4 + KCl + H2O =>
2 MnOOH + KClO3 + 4 KOH = 2 K2MnO4 + KCl + 3 H2O
Ca3(PO4)2 + H3 + PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3 + 4 PO4 = 3 Ca(H2PO4)2
Ca + Se = Ca6Se2 =>
6 Ca + 2 Se = Ca6Se2
ClC6H4COOH + NaOH = H2O + Na{+} + ClC6H4COO{-} =>
ClC6H4COOH + NaOH = H2O + Na{+} + ClC6H4COO{-}
Na2CO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuCO3(aq) =>
Na2CO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuCO3(aq)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Co + Al2(SO4)3 = Al + CoSO4 =>
3 Co + Al2(SO4)3 = 2 Al + 3 CoSO4
ICl3 + NaOH = I2O3 + HCl + NaCl =>
2 ICl3 + 3 NaOH = I2O3 + 3 HCl + 3 NaCl
Cu + CrCl3*6H2O = Cr + CuCl2 + H2O =>
3 Cu + 2 CrCl3*6H2O = 2 Cr + 3 CuCl2 + 12 H2O
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