| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 4 H2O + 3 C3H6 = 2 KOH + 2 MnO2 + 3 C3H8O2
Br2 + AgI = AgBr + I2 =>
Br2 + 2 AgI = 2 AgBr + I2
Hg2(NO3)2 + SO2 = Hg + NO2 + SO4 =>
Hg2(NO3)2 + SO2 = 2 Hg + 2 NO2 + SO4
NaCl + SnCl2 = NaSnCl3 =>
NaCl + SnCl2 = NaSnCl3
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Al(OH)3 + CH3OOH = Al(CH3OO)3 + H2O =>
Al(OH)3 + 3 CH3OOH = Al(CH3OO)3 + 3 H2O
Xe2 + F2 = XeF3 =>
Xe2 + 3 F2 = 2 XeF3
Al3 + Cu2(SO4) = Al(SO4) + Cu2 =>
Al3 + 3 Cu2(SO4) = 3 Al(SO4) + 3 Cu2
Fe(s) + Se(g) = FeSe(s) =>
Fe(s) + Se(g) = FeSe(s)
NaOHCO2H2O = NaOHH2CO3 = Na2OHH2O =>
NaOHCO2H2O = NaOHH2CO3
CaCl(aq) + Cu(NO3)2(aq) = Ca(NO3)2(aq) + CuCl(aq) =>
CaCl(aq) + Cu(NO3)2(aq) = Ca(NO3)2(aq) + CuCl(aq)
FeCl2 + KMnO4 + H2SO4 = Cl2 + MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 10 Cl2 + 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 24 H2O
Zn + HNO3(concentrado) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(concentrado) = Zn(NO3)2 + 2 NO2 + 2 H2O
Cd + Ni(OH)2 = Ni + CdOH =>
2 Cd + Ni(OH)2 = Ni + 2 CdOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Se + K = SeK =>
Se + K = SeK
NH4ClO4 + C200H302O2 = CO2 + H2O + N2 + HCl =>
1098 NH4ClO4 + 5 C200H302O2 = 1000 CO2 + 2402 H2O + 549 N2 + 1098 HCl
CO2(g) + HOH(aq) = H2CO3 =>
CO2(g) + HOH(aq) = H2CO3
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(aq) + KNO3(s) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(aq) + 2 KNO3(s)
ClO{-} + S2O3{2-} + OH{-} = Cl{-} + SO4{2-} + H{+} =>
4 ClO{-} + S2O3{2-} + OH{-} = 4 Cl{-} + 2 SO4{2-} + H{+}
Si2H3 + O2 = Si1O2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 Si1O2 + 6 H2O3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3CH3OH + O2 = CO2 + H2O =>
4 CH3CH3OH + 13 O2 = 8 CO2 + 14 H2O
Ni + KSCN = Ni(SCN) + K =>
Ni + KSCN = Ni(SCN) + K
C2H3N + O2 = CO2 + NO + H2O =>
4 C2H3N + 13 O2 = 8 CO2 + 4 NO + 6 H2O
H2(g) + Br2(g) = HBr(s) =>
H2(g) + Br2(g) = 2 HBr(s)
Hf + N4 = Hf3N4 =>
3 Hf + N4 = Hf3N4
C18H36N2S4Zn + O2 = CO2 + H2O + NH3 + SO4 + ZnO =>
C18H36N2S4Zn + 34 O2 = 18 CO2 + 15 H2O + 2 NH3 + 4 SO4 + ZnO
SiO2 + H4F4 = SiF4 + H2O =>
SiO2 + H4F4 = SiF4 + 2 H2O
HCl + Al + H2O = AlCl3 + H2*H2O =>
6 HCl + 2 Al + 3 H2O = 2 AlCl3 + 3 H2*H2O
K + HI = KI + H2 =>
2 K + 2 HI = 2 KI + H2
Pb3O4 + H3O = Pb + H2O =>
Pb3O4 + 8 H3O = 3 Pb + 12 H2O
NOCl = Cl2 + NO =>
2 NOCl = Cl2 + 2 NO
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
K2CO3 + Br2 = KBrO3 + KBr + CO2 =>
3 K2CO3 + 3 Br2 = KBrO3 + 5 KBr + 3 CO2
ZnBr2 + Pb(No2)2 = Zn(No2)2 + PbBr2 =>
ZnBr2 + Pb(No2)2 = Zn(No2)2 + PbBr2
NH3 + KClO = N2 + KCl + H2O =>
2 NH3 + 3 KClO = N2 + 3 KCl + 3 H2O
AlCl3 + O2 = Al2O3 + ClO =>
4 AlCl3 + 9 O2 = 2 Al2O3 + 12 ClO
Ag + H2(SO4) = Ag2(SO4) + H =>
2 Ag + H2(SO4) = Ag2(SO4) + 2 H
Mg + Fe3Cl = Fe + MgCl2 =>
Mg + 2 Fe3Cl = 6 Fe + MgCl2
Cr + Au{3+} = Cr{3+} + Au =>
Cr + Au{3+} = Cr{3+} + Au
KSb(OH)6 + H2S = Sb2S3 + S + KOH + H2O =>
2 KSb(OH)6 + 5 H2S = Sb2S3 + 2 S + 2 KOH + 10 H2O
NH4Fe(SO4)2 + KSCN = KSCN(SO4)2 + NH4Fe =>
NH4Fe(SO4)2 + KSCN = KSCN(SO4)2 + NH4Fe
NaOH + I2 + Cl2 = NaCl + NaIO4 + H2O =>
16 NaOH + I2 + 7 Cl2 = 14 NaCl + 2 NaIO4 + 8 H2O
Fe + Cu + NaCl + H2O = FeO + CuCl + NaH =>
Fe + 2 Cu + 2 NaCl + H2O = FeO + 2 CuCl + 2 NaH
H2O + C6H6 = CO2 + H2 =>
12 H2O + C6H6 = 6 CO2 + 15 H2
AlNO3 + CuClO3 = AlClO3 + CuNO3 =>
AlNO3 + CuClO3 = AlClO3 + CuNO3
Cd(OH)2 + HNO2 = Cd(NO2)2 + H2O =>
Cd(OH)2 + 2 HNO2 = Cd(NO2)2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/23
Équations équilibrées sur01/06/23
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