| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO4{2-} = MnO4{4-} + 2 MnO4{-}
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiCl + H2SO4 = LiSO4 + H2Cl =>
LiCl + H2SO4 = LiSO4 + H2Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + PbO + HCl = KCl + MnCl2 + PbCl4 + H2O =>
2 KMnO4 + 5 PbO + 26 HCl = 2 KCl + 2 MnCl2 + 5 PbCl4 + 13 H2O
K + O = K2O =>
2 K + O = K2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CHON = C + H + O + N =>
CHON = C + H + O + N
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
CH3COOH + NaOH = H2O + C2H3O2Na =>
CH3COOH + NaOH = H2O + C2H3O2Na
PbO + C = CO2 + Pb =>
2 PbO + C = CO2 + 2 Pb
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C + O2 = CO2 =>
C + O2 = CO2
Sr + C + O3 = SrCO3 =>
Sr + C + O3 = SrCO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnSO4 + NaOH + Br2 = MnO2 + Na2SO4 + NaBr + H2O =>
MnSO4 + 4 NaOH + Br2 = MnO2 + Na2SO4 + 2 NaBr + 2 H2O
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al + ZnCl2 = AlCl3 + Zn =>
2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
CH3CH2OH + Cr2O72{2-} + H2SO4 = CH3CO2H + Cr2(SO4)3 + SO4{2-} + H2O =>
34 CH3CH2OH + Cr2O72{2-} + 4 H2SO4 = 34 CH3CO2H + Cr2(SO4)3 + SO4{2-} + 38 H2O
CoI3 + (NH4)2CrO4 = (NH4)2I3 + CoCrO4 =>
CoI3 + (NH4)2CrO4 = (NH4)2I3 + CoCrO4
CH3CH2OH + Cr2O7{2-} + H2SO4 = CH3CO2H + Cr2(SO4)3 + SO4{2-} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 SO4{2-} + 11 H2O
Be + Br2 = BeBr2 =>
Be + Br2 = BeBr2
CoSO4*7H2O + C2H4(NH2)2 + HCl + H2O2 = Co(C2H4(NH2)2)3SO4Cl + H2O =>
2 CoSO4*7H2O + 6 C2H4(NH2)2 + 2 HCl + H2O2 = 2 Co(C2H4(NH2)2)3SO4Cl + 16 H2O
S2O6 + H2O = H2SO4 =>
S2O6 + 2 H2O = 2 H2SO4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu(NO3)2 + Ag = AgNO3 + Cu =>
Cu(NO3)2 + 2 Ag = 2 AgNO3 + Cu
KBr + AgNO3 = KNO3 + AgBr =>
KBr + AgNO3 = KNO3 + AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/16
Équations équilibrées sur03/04/15
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