| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgClO3 + Li2CO3 = 2 LiClO3 + Ag2CO3
W + KBrF4 = K2WF8 + Br2 =>
W + 2 KBrF4 = K2WF8 + Br2
KOH + Ca(NO3)2 = CaOH + K(NO3)2 =>
KOH + Ca(NO3)2 = CaOH + K(NO3)2
Sr(OH)2 + MnI5 = SrI2 + Mn(OH)5 =>
5 Sr(OH)2 + 2 MnI5 = 5 SrI2 + 2 Mn(OH)5
NaI + CaF2 = NaF + CaI2 =>
2 NaI + CaF2 = 2 NaF + CaI2
Ca(OH)2 + H2SO4 = CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Sc + SnCl4 = ScCl4 + Sn =>
Sc + SnCl4 = ScCl4 + Sn
H2SO4 + Zn = H + ZnSO4 =>
H2SO4 + Zn = 2 H + ZnSO4
Ca + Ti(OH)4 = Ti + Ca(OH)4 =>
Ca + Ti(OH)4 = Ti + Ca(OH)4
C2H5Cl + CH4 = C3H8 + HCl =>
C2H5Cl + CH4 = C3H8 + HCl
(a)CO2 + H2O = C6H12O6 + O2 =>
6(a)CO2 + 6 H2O = C6H12O6 + 6 O2
FeCl3 + Cu = Fe2Cu3 + Cl =>
2 FeCl3 + 3 Cu = Fe2Cu3 + 6 Cl
KIO + C = KI + CO2 =>
2 KIO + C = 2 KI + CO2
N2O(g) + CO(g) = N2(g) + CO2(g) =>
N2O(g) + CO(g) = N2(g) + CO2(g)
KCNS + H3PO4 = K2HPO4 + HCNS =>
2 KCNS + H3PO4 = K2HPO4 + 2 HCNS
Pb + Fe2(CO3)3 = Fe + Pb(CO3)2 =>
3 Pb + 2 Fe2(CO3)3 = 4 Fe + 3 Pb(CO3)2
Ag(NO)3 + KI = AgI + K(NO)3 =>
Ag(NO)3 + KI = AgI + K(NO)3
H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
Na2BrO3 + K(NO3)2 = Na2(NO3)2 + KBrO3 =>
Na2BrO3 + K(NO3)2 = Na2(NO3)2 + KBrO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Be2O4Si = Be + O4Si =>
Be2O4Si = 2 Be + O4Si
CoSO4 + NH4SCN = CoSCN + SO4 + NH4 =>
CoSO4 + NH4SCN = CoSCN + SO4 + NH4
Cu + H2SO4 = CuSO4 + S20 + H2O =>
60 Cu + 80 H2SO4 = 60 CuSO4 + S20 + 80 H2O
Al + SO4Cu = Cu + (SO4)3Al2 =>
2 Al + 3 SO4Cu = 3 Cu + (SO4)3Al2
CH3COOAg + NaI = CH3COONa + AgI =>
CH3COOAg + NaI = CH3COONa + AgI
Li + N{2} = Li{3} + N =>
2 Li + 3 N{2} = 2 Li{3} + 3 N
MgCO3(s) + HCl = MgCl2 + CO2 + H2O =>
MgCO3(s) + 2 HCl = MgCl2 + CO2 + H2O
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
Pb + Sb2O3 = Pb2O4 + Sb =>
6 Pb + 4 Sb2O3 = 3 Pb2O4 + 8 Sb
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2 =>
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2
NH4Cl + Pb(NO3)2 = PbNH4 + Cl(NO3)2 =>
NH4Cl + Pb(NO3)2 = PbNH4 + Cl(NO3)2
Na2CO3(s) + H2O(l) = NaOH(aq) + CO2(g) =>
Na2CO3(s) + H2O(l) = 2 NaOH(aq) + CO2(g)
K2CrO4 + Na2SO3 + KOH + H2O = K3[Cr(OH)6] + Na2SO4 =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 Na2SO4
C10H22 = C5H12C5H10 =>
C10H22 = C5H12C5H10
C6H4(OH)2 = C6H4O2 + H =>
C6H4(OH)2 = C6H4O2 + 2 H
Ba(OH)2Fe(NO3)2 = Ba(NO3)2Fe(OH)2 =>
Ba(OH)2Fe(NO3)2 = Ba(NO3)2Fe(OH)2
CH3{-}C6H4{-}CH3 + KMnO4 + H2SO4 = COOH{-}C6H4{-}COOH + K2SO4 + MnSO4 + H2O =>
5 CH3{-}C6H4{-}CH3 + 6 KMnO4 + 9 H2SO4 = 5 COOH{-}C6H4{-}COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2SiO2 + Al(NO2)3 = Al2(SiO2)3 + HNO2 =>
3 H2SiO2 + 2 Al(NO2)3 = Al2(SiO2)3 + 6 HNO2
K2SO3 + Mg3(PO4)2 = MgSO3 + K3PO4 =>
3 K2SO3 + Mg3(PO4)2 = 3 MgSO3 + 2 K3PO4
CuCl*2H2O = CuCl + H2O =>
CuCl*2H2O = CuCl + 2 H2O
Ca + Na2S = Ca2S + Na =>
2 Ca + Na2S = Ca2S + 2 Na
Al + SO4Cu = Cu + (SO4)3Al2 =>
2 Al + 3 SO4Cu = 3 Cu + (SO4)3Al2
BaH + HCl = H2 + BaCl =>
BaH + HCl = H2 + BaCl
NaCl + C12H22O11 = CH + H2O + NaClO2 =>
3 NaCl + C12H22O11 = 12 CH + 5 H2O + 3 NaClO2
Li + H2O = LiO + H2 =>
Li + H2O = LiO + H2
ZnCO3*3Zn(OH)2 + H2SO4 + H2O = ZnSO4*7H2O + CO2 =>
ZnCO3*3Zn(OH)2 + 4 H2SO4 + 21 H2O = 4 ZnSO4*7H2O + CO2
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2SO + Na2 + OH = Na2SO4 + H2O =>
H2SO + Na2 + 8 OH = Na2SO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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