| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnS2 + 16 HNO3 = SnO2 + 2 H2SO4 + 16 NO2 + 6 H2O
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
Hg2Cl2 + HNO3 = Hg(NO3)2 + NO + H2O + HgCl2 =>
3 Hg2Cl2 + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O + 3 HgCl2
Au2 + OH = Au(OH)3 =>
Au2 + 6 OH = 2 Au(OH)3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NaAlO2 + H2O2 + CO2 = Na2CO3 + AlO2 + H2O =>
2 NaAlO2 + H2O2 + CO2 = Na2CO3 + 2 AlO2 + H2O
SnKOH = SnOHK =>
SnKOH = SnOHK
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ti2(SO4)3 + CuCl2 + H2O = TiOSO4 + CuCl + HCl + H2SO4 =>
Ti2(SO4)3 + 2 CuCl2 + 2 H2O = 2 TiOSO4 + 2 CuCl + 2 HCl + H2SO4
KCl + Mg(NO3)2 = MgCl2 + KNO3 =>
2 KCl + Mg(NO3)2 = MgCl2 + 2 KNO3
C12H22O11 + HNO3 = C2H2O4 + NO2 + H2O =>
C12H22O11 + 36 HNO3 = 6 C2H2O4 + 36 NO2 + 23 H2O
[Ni(NH3)4](OH)2 + H2SO4 = NiSO4 + (NH4)2SO4 + H2O =>
[Ni(NH3)4](OH)2 + 3 H2SO4 = NiSO4 + 2(NH4)2SO4 + 2 H2O
CO3 + H2O = C2H5OH + O2 =>
2 CO3 + 3 H2O = C2H5OH + 4 O2
[Al(OH2)6]3 + Cl = AlCl3 + H2O =>
[Al(OH2)6]3 + 9 Cl = 3 AlCl3 + 18 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
V + Cl = VCl =>
V + Cl = VCl
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
CaCO3 + SiO2 = SiCO3 + CaO2 =>
CaCO3 + SiO2 = SiCO3 + CaO2
HNO3 + Cu(OH)2 = H2O + Cu(NO3)2 =>
2 HNO3 + Cu(OH)2 = 2 H2O + Cu(NO3)2
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2ONH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2ONH3
Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3
MnO4{-} + SO3 + H{+} = Mn{+2} + SO4 + H2O =>
2 MnO4{-} + 5 SO3 + 6 H{+} = 2 Mn{+2} + 5 SO4 + 3 H2O
CuO + H3BO3 = Cu3(BO3)2 + H2O =>
3 CuO + 2 H3BO3 = Cu3(BO3)2 + 3 H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + HOH =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 HOH
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
NaHCO3 + H2SO4 = NaHSCO6 + H2O =>
NaHCO3 + H2SO4 = NaHSCO6 + H2O
Fe + Cl = Fe3Cl =>
3 Fe + Cl = Fe3Cl
H{+} + Cl{-} + Cr2O7{-2} = Cr{+3} + H2O + Cl2 =>
14 H{+} + 6 Cl{-} + Cr2O7{-2} = 2 Cr{+3} + 7 H2O + 3 Cl2
Mn2O7 + H2O = Mn2O3 + O7H2 =>
3 Mn2O7 + 2 H2O = 3 Mn2O3 + 2 O7H2
ZnI2 + K2CO3 = ZnCO3 + KI =>
ZnI2 + K2CO3 = ZnCO3 + 2 KI
Al + AgNo3 = Al(No) + Ag =>
3 Al + AgNo3 = 3 Al(No) + Ag
Mg(OH)2 + HCl = HClOMg + H2O =>
Mg(OH)2 + HCl = HClOMg + H2O
Sb(OH)3 + Ba(OH)2 = Ba3(SbO3)2 + H2O =>
2 Sb(OH)3 + 3 Ba(OH)2 = Ba3(SbO3)2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KOH + Ca = K2Ca + OH =>
2 KOH + Ca = K2Ca + 2 OH
Co + Cd = CoCd =>
Co + Cd = CoCd
Ni(CO)4 + O2 = NiO + CO2 =>
2 Ni(CO)4 + 5 O2 = 2 NiO + 8 CO2
Al(NO3)3 + KF = K(NO3) + AlF3 =>
Al(NO3)3 + 3 KF = 3 K(NO3) + AlF3
HCl(aq) + CrO3(aq) = CrCl2(aq) + H2O(l) + Cl2(g) =>
6 HCl(aq) + CrO3(aq) = CrCl2(aq) + 3 H2O(l) + 2 Cl2(g)
Na2S + Pb(OH)2 = Na2(OH)2 + PbS =>
Na2S + Pb(OH)2 = Na2(OH)2 + PbS
MgH2 + water = Mg(OH)2 + hydrogen =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
C0H0 + O2 = CO2 + H2O =>
4 C0H0 + 5 O2 = 4 CO2 + 2 H2O
KOH + HCI1 = KCI + H2O =>
KOH + HCI1 = KCI + H2O
Fe2S3 + AgNO3 = Ag2S + Fe(NO3)3 =>
Fe2S3 + 6 AgNO3 = 3 Ag2S + 2 Fe(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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