| Équations équilibrées la veille |
AgNO3 + CH3COOH = AgC2H3O2 + HNO3
Cr2O7{-2} + C2H2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 C2H2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
TiOSO4 + NaOH = TiO2*H2O + Na2SO4 =>
TiOSO4 + 2 NaOH = TiO2*H2O + Na2SO4
ZnCl2 + H2SO4 + HNO3 = Zn(HSO4)2 + NOCl + Cl2 + H2O =>
3 ZnCl2 + 6 H2SO4 + 2 HNO3 = 3 Zn(HSO4)2 + 2 NOCl + 2 Cl2 + 4 H2O
C9H8O4 + H2O = C9H10O5 =>
C9H8O4 + H2O = C9H10O5
Hg + AgCl = HgCl + Ag =>
Hg + AgCl = HgCl + Ag
PO + HNO3 = P(NO3)2 + H2O =>
PO + 2 HNO3 = P(NO3)2 + H2O
Cu2 + NH3 = Cu(NH3) =>
Cu2 + 2 NH3 = 2 Cu(NH3)
KI + (NH4)2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
6 KI + (NH4)2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + (NH4)2SO4 + 3 K2SO4 + 7 H2O
KAl(OH)4 + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 KAl(OH)4 + CO2 = K2CO3 + 2 Al(OH)3 + H2O
C5H11NO2 + NaOH = C5H11OH + NaNO2 =>
C5H11NO2 + NaOH = C5H11OH + NaNO2
Fe(OH)2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 Fe(OH)2 + Cl2 + 2 KOH = 2 Fe(OH)3 + 2 KCl
Mg(s) + Cr(C2H3O2)3(aq) = Mg(C2H3O2)3(aq) + Cr(s) =>
Mg(s) + Cr(C2H3O2)3(aq) = Mg(C2H3O2)3(aq) + Cr(s)
Ba(NO3)2 + Na2(CO3) = Ba(CO3) + Na2(NO3)2 =>
Ba(NO3)2 + Na2(CO3) = Ba(CO3) + Na2(NO3)2
Te + I2 = TeI =>
2 Te + I2 = 2 TeI
HI(aq) + KHCO3(aq) = KI + H2O + CO2 =>
HI(aq) + KHCO3(aq) = KI + H2O + CO2
Al2(SO4)3(aq) + Ca(NO3)2(aq) = Al(NO3)3(aq) + CaSO4(g) =>
Al2(SO4)3(aq) + 3 Ca(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 CaSO4(g)
Fe3 + O2 = FeO4 =>
Fe3 + 6 O2 = 3 FeO4
KNO3 + C7H6O2 = K2CO3 + CO2 + N2 + H2O =>
6 KNO3 + C7H6O2 = 3 K2CO3 + 4 CO2 + 3 N2 + 3 H2O
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
NH4CH3COO + AgNO3 = NH4NO3 + AgCH3COO =>
NH4CH3COO + AgNO3 = NH4NO3 + AgCH3COO
(NaN3) = N2 + Na =>
2(NaN3) = 3 N2 + 2 Na
KNO3(g) = KNO2 + O2(g) =>
2 KNO3(g) = 2 KNO2 + O2(g)
Cu + Al(NO3)3 + H2SO4 = CuSO4 + Al2(SO4)3 + NO2 + H2O =>
3 Cu + 2 Al(NO3)3 + 6 H2SO4 = 3 CuSO4 + Al2(SO4)3 + 6 NO2 + 6 H2O
NiSO4 + PbSO4 = Ni2(SO4)3 + Pb =>
2 NiSO4 + PbSO4 = Ni2(SO4)3 + Pb
C3H7OH + HNO3 = C3H7NO3 + H2O =>
C3H7OH + HNO3 = C3H7NO3 + H2O
K2S + HBr = KBr + H2S =>
K2S + 2 HBr = 2 KBr + H2S
K(OH) + HClO2 = KClO2 + H2O =>
K(OH) + HClO2 = KClO2 + H2O
NaCl + KCl = NaKCl2 =>
NaCl + KCl = NaKCl2
Al2S3 + O2 = Al2O33 + SO2 =>
2 Al2S3 + 39 O2 = 2 Al2O33 + 6 SO2
K(OH) + HClO2 = KClO2 + H2O =>
K(OH) + HClO2 = KClO2 + H2O
Fe + AgNO2 = FeNO2 + Ag =>
Fe + AgNO2 = FeNO2 + Ag
C4H6O5 + NaHCO3 = C4H4Na2O5 + CO2 + H2O =>
C4H6O5 + 2 NaHCO3 = C4H4Na2O5 + 2 CO2 + 2 H2O
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
MgCO3 + H3PO4 = CO2 + H2O + Mg3(PO4)2 =>
3 MgCO3 + 2 H3PO4 = 3 CO2 + 3 H2O + Mg3(PO4)2
C10H15NO + HCl + P + I = HI + POCl3 + C10H15N =>
C10H15NO + 3 HCl + P + 3 I = 3 HI + POCl3 + C10H15N
I7 + O2 = IO =>
2 I7 + 7 O2 = 14 IO
CuSO4 + SO2 + H2O = Cu0 + H2SO4 =>
CuSO4 + SO2 + 2 H2O = Cu0 + 2 H2SO4
HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + 2 H2O
KBrO3 + NaCl + H2SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO3 + 6 NaCl + 3 H2SO4 = 3 Cl2 + KBr + 3 Na2SO4 + 3 H2O
KOH + Cr(C2H3O2)3 = KC2H3O2 + Cr(OH)3 =>
3 KOH + Cr(C2H3O2)3 = 3 KC2H3O2 + Cr(OH)3
Na2S2O8 + C2H2Cl2 + H2O = CO2 + H{+} + Cl{-} + Na{+} + SO4{2-} =>
4 Na2S2O8 + C2H2Cl2 + 4 H2O = 2 CO2 + 10 H{+} + 2 Cl{-} + 8 Na{+} + 8 SO4{2-}
PbS2 = Pb + S =>
PbS2 = Pb + 2 S
Cl + ZnI = ClI + Zn =>
Cl + ZnI = ClI + Zn
HCl + NaAl(CO3)(OH)2 = HAl(CO3)(OH)2 + NaCl =>
HCl + NaAl(CO3)(OH)2 = HAl(CO3)(OH)2 + NaCl
C2H6 + CH3COOH = C4H8O2 + H2O =>
2 C2H6 + 4 CH3COOH = 3 C4H8O2 + 2 H2O
Sr(OH)2 + H3BO3 = Sr3(BO3)2 + H2O =>
3 Sr(OH)2 + 2 H3BO3 = Sr3(BO3)2 + 6 H2O
C9H8O4 + H2O = CO2 + H2 =>
C9H8O4 + 14 H2O = 9 CO2 + 18 H2
Pb[NO3]2 + Na2CO3 = NaNO3 + PbCO3 =>
Pb[NO3]2 + Na2CO3 = 2 NaNO3 + PbCO3
MnCO3 + MnO4{-} + H2O = MnO2 + H3O{+} + CO3{2-} =>
3 MnCO3 + 2 MnO4{-} + 6 H2O = 5 MnO2 + 4 H3O{+} + 3 CO3{2-}
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