| Équations équilibrées la veille |
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
ZnO + Pb(OH)2 = Zn(OH) + Pb2O4 =>
4 ZnO + 2 Pb(OH)2 = 4 Zn(OH) + Pb2O4
C2 + O2 = CO2(g) =>
C2 + 2 O2 = 2 CO2(g)
HgCl2 + NH4OH = HgClNH2 + HCl + H2O =>
HgCl2 + NH4OH = HgClNH2 + HCl + H2O
HgCl2 + NH4OH = HgO + NH4Cl + H2O =>
HgCl2 + 2 NH4OH = HgO + 2 NH4Cl + H2O
Na2S + FeCl3 = Na2SFeCl3 =>
Na2S + FeCl3 = Na2SFeCl3
HgCl2 + NH4OH = HgNH2Cl + NH4Cl + H2O =>
HgCl2 + 2 NH4OH = HgNH2Cl + NH4Cl + 2 H2O
ZnSO4 + SO2 = ZnSO2 + SO4 =>
ZnSO4 + SO2 = ZnSO2 + SO4
Al2(SO4)3 + NH4OH = Al2O3 + (NH4)2SO4 + H2O =>
Al2(SO4)3 + 6 NH4OH = Al2O3 + 3(NH4)2SO4 + 3 H2O
Ag + HCl = Ag4HCl =>
4 Ag + HCl = Ag4HCl
FeCl2 + KMnO4 = KCl + Fe(MnO4)2 =>
FeCl2 + 2 KMnO4 = 2 KCl + Fe(MnO4)2
HgCl2 + NH4OH = [Hg(NH3)4]Cl2 + H2O =>
HgCl2 + 4 NH4OH = [Hg(NH3)4]Cl2 + 4 H2O
CH3OH(l) = CH3OH(aq) =>
CH3OH(l) = CH3OH(aq)
Al + SO4 = Al2(SO4)3 =>
2 Al + 3 SO4 = Al2(SO4)3
K + ClO2 = KClO2 =>
K + ClO2 = KClO2
C(s) + S8(g) = CS2(g) =>
4 C(s) + S8(g) = 4 CS2(g)
Na2Cr2O7 + NaI + H2O + NaCl = CrCl3 + I2 + NaOH =>
Na2Cr2O7 + 6 NaI + 7 H2O + 6 NaCl = 2 CrCl3 + 3 I2 + 14 NaOH
MgO + P4O10 = Mg3(PO4)2 =>
6 MgO + P4O10 = 2 Mg3(PO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na3PO4 + FeCl3 = FePO4 + NaCl =>
Na3PO4 + FeCl3 = FePO4 + 3 NaCl
P + Ca3 = Ca3P2 =>
2 P + Ca3 = Ca3P2
Fe(BO2)3 + NaBO2 + C = Fe(BO2)2 + Na2B4O7 + CO =>
2 Fe(BO2)3 + 2 NaBO2 + C = 2 Fe(BO2)2 + Na2B4O7 + CO
H2O2 + C2H2Cl2 = CO2 + Cl{-} + H{+} + H2O =>
4 H2O2 + C2H2Cl2 = 2 CO2 + 2 Cl{-} + 2 H{+} + 4 H2O
Al + K2O = Al2O3 + K =>
2 Al + 3 K2O = Al2O3 + 6 K
Al(Cl)3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 Al(Cl)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
Mn{2+} + H2O{+} = MnO2 + H{+} =>
Mn{2+} + 2 H2O{+} = MnO2 + 4 H{+}
C3H16 + O2 = CO + H2O =>
2 C3H16 + 11 O2 = 6 CO + 16 H2O
HBr + HI = H2 + IBr =>
HBr + HI = H2 + IBr
N2H4 + H = NH3 =>
N2H4 + 2 H = 2 NH3
[Co(NH3)5Cl]Cl2 + H3O = [Co(NH3)5(H2O)]Cl3 + H =>
[Co(NH3)5Cl]Cl2 + H3O = [Co(NH3)5(H2O)]Cl3 + H
NaCl + HNO3 = NaNO3 + NO + Cl2 + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 2 NO + 3 Cl2 + 4 H2O
P4 + KOH + H2O = KPO2H2 + POH3 =>
P4 + 2 KOH + 4 H2O = 2 KPO2H2 + 2 POH3
K2CrO4(aq) + Ca(NO3)2(aq) = KNO3(aq) + CaCrO4(aq) =>
K2CrO4(aq) + Ca(NO3)2(aq) = 2 KNO3(aq) + CaCrO4(aq)
H2SO4(aq) + Na2C2O4(aq) = Na2SO4 + H2C2O4 =>
H2SO4(aq) + Na2C2O4(aq) = Na2SO4 + H2C2O4
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
BeCl2 + Cl2 = BeCl4 =>
BeCl2 + Cl2 = BeCl4
C64745H16523 + O3789649 = CO62936 + H1029787328975O =>
311684708116.2C64745H16523 + 3.3513661640131E + 14 O3789649 = 2.0180026426983E + 16 CO62936 + 5001 H1029787328975O
Cu + HNO3 + H2O2 + H2O = Cu(NO3)2*6H2O =>
Cu + 2 HNO3 + H2O2 + 4 H2O = Cu(NO3)2*6H2O
MnO4{-} + H{+} + Cl{-} = Mn2 + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 14 Cl{-} = Mn2 + 7 Cl2 + 8 H2O
(NH4)2(Cr2O7) = Cr2O3 + N2 + H2O =>
(NH4)2(Cr2O7) = Cr2O3 + N2 + 4 H2O
C2H + O2 = CO2 + H2O4 =>
2 C2H + 6 O2 = 4 CO2 + H2O4
Zn + CuSO4 + H2O = ZnCuSO4H2O =>
Zn + CuSO4 + H2O = ZnCuSO4H2O
Cu(s) + Br2(l) = CuBr(s) =>
2 Cu(s) + Br2(l) = 2 CuBr(s)
MgO2 + CO2 = MgCO3 + O2 =>
2 MgO2 + 2 CO2 = 2 MgCO3 + O2
C3H7OH + CuO = C3H3OH + Cu + H2O =>
C3H7OH + 2 CuO = C3H3OH + 2 Cu + 2 H2O
CaO + Ni = NiO + Ca =>
CaO + Ni = NiO + Ca
Fe[NO3]3 + NaOH = Fe[OH] + Na[NO3]3 =>
Fe[NO3]3 + NaOH = Fe[OH] + Na[NO3]3
Al + KOH + H2O = K{+} + Al(OH)4 + H2{-} =>
3 Al + 4 KOH + 8 H2O = 4 K{+} + 3 Al(OH)4 + 4 H2{-}
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K(ClO3) + H2SO4 = K(HSO4) + O2 + ClO2 + H2O =>
4 K(ClO3) + 4 H2SO4 = 4 K(HSO4) + O2 + 4 ClO2 + 2 H2O
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