| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 KOH + 6 H2O = 2[Al(OH)4]{-} + 2 K{+} + 3 H2
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + I2 + H2O + K2(SO)4 =>
K2Cr2O7 + 24 HI + 7 H2SO4 = Cr2(SO4)3 + 12 I2 + 19 H2O + K2(SO)4
CH47 + O2 = CO2 + H2O =>
4 CH47 + 51 O2 = 4 CO2 + 94 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca + H2Y + H2O = CaY + H3O =>
Ca + H2Y + 2 H2O = CaY + 2 H3O
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
Ca(OH)2 + H2SO3 = CaSO3 + HOH =>
Ca(OH)2 + H2SO3 = CaSO3 + 2 HOH
CH3COOH + K2CO3 = (CH3COO)K + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2(CH3COO)K + CO2 + H2O
NaOH + Pb(C2O4)2 = Na2C2O4 + Pb(OH)4 =>
4 NaOH + Pb(C2O4)2 = 2 Na2C2O4 + Pb(OH)4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
BaOH + HSO4 = HOH + BaSO4 =>
BaOH + HSO4 = HOH + BaSO4
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
PbO + KOH = Pb(OH)2 + K2O =>
PbO + 2 KOH = Pb(OH)2 + K2O
HBrO3 + HBr = Br2 + H2O =>
HBrO3 + 5 HBr = 3 Br2 + 3 H2O
H2SO3 = SO2H2O =>
H2SO3 = SO2H2O
NO2{-} + H3O{+} = HNO3 + NO + H2O =>
3 NO2{-} + 3 H3O{+} = HNO3 + 2 NO + 4 H2O
Hg + S = Hg2S =>
2 Hg + S = Hg2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Cuz + AgNO3 = Cuz(NO3)2 + Ag =>
Cuz + 2 AgNO3 = Cuz(NO3)2 + 2 Ag
HC2H3O2 + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
HC2H3O2 + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O(l)
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Sn(s) + H2O(l) = H2 + SnO =>
Sn(s) + H2O(l) = H2 + SnO
C2H2Br4 + O2 = CO2 + H2O + Br2 =>
2 C2H2Br4 + 5 O2 = 4 CO2 + 2 H2O + 4 Br2
(CoOH)2SO4 + KOH = Co(OH)2 + K2SO4 =>
(CoOH)2SO4 + 2 KOH = 2 Co(OH)2 + K2SO4
NaCl + H2O = Cl + H + Na(OH)3 =>
NaCl + 3 H2O = Cl + 3 H + Na(OH)3
LiCoO2 + C = CoO + Li2O + CO2(g) =>
4 LiCoO2 + C = 4 CoO + 2 Li2O + CO2(g)
P2 + O2 = PO2 =>
P2 + 2 O2 = 2 PO2
Li(OH)HBr = LiBrH(OH) =>
Li(OH)HBr = LiBrH(OH)
Ca(OH)2FeO = CaOFe(OH)2 =>
Ca(OH)2FeO = CaOFe(OH)2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CuCl2 + H2O = CuOHCl + HCl =>
CuCl2 + H2O = CuOHCl + HCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
AgSCN + Zn + CH3COOH = Ag + Zn(CH3COO)2 + HSCN =>
2 AgSCN + Zn + 2 CH3COOH = 2 Ag + Zn(CH3COO)2 + 2 HSCN
Cu + H2SO4 + HNO3 + H2O = CuSO4(H2O)5 + NO =>
3 Cu + 3 H2SO4 + 2 HNO3 + 11 H2O = 3 CuSO4(H2O)5 + 2 NO
NiSO4 + H2O = Ni(HSO4)2 + Ni(OH)2 =>
2 NiSO4 + 2 H2O = Ni(HSO4)2 + Ni(OH)2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Al(s) + H2O(l) = H2(g) + Al(OH)3(s) =>
2 Al(s) + 6 H2O(l) = 3 H2(g) + 2 Al(OH)3(s)
NaOH + C8H16O2 = H2O + CH3(CH2)3CH(C2H5)CO2Na =>
NaOH + C8H16O2 = H2O + CH3(CH2)3CH(C2H5)CO2Na
SeS2 + O2 = SO2 + SeO2 =>
SeS2 + 3 O2 = 2 SO2 + SeO2
NaClO + H2SO4 = NaSO4 + Cl2 + H2O =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + Cl2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mn2O4 + C3H6O3 = MnCO3 + H2O + CH4 =>
Mn2O4 + C3H6O3 = 2 MnCO3 + H2O + CH4
FeO(OH) + H3NSO3 = FeONH2 + H2SO4 =>
FeO(OH) + H3NSO3 = FeONH2 + H2SO4
KClO4(s) = KClO3(s) + O2(g) =>
2 KClO4(s) = 2 KClO3(s) + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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