| Équations équilibrées la veille | Équations équilibrées le lendemain |
27 H + 3 Cr2O7({-}2) + 5 H2SO3 = 2 Cr3{+} + 5 HSO4({-}) + 16 H2O
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
B + S = B2S3 =>
2 B + 3 S = B2S3
C2O4 + H2O = H2C2O4 + OH =>
C2O4 + 2 H2O = H2C2O4 + 2 OH
Cu + AgI = CuI2 + Ag =>
Cu + 2 AgI = CuI2 + 2 Ag
TiO2 + HBr = TiBr4 + H2O =>
TiO2 + 4 HBr = TiBr4 + 2 H2O
C9H20(l) + O2 = CO2 + H2O =>
C9H20(l) + 14 O2 = 9 CO2 + 10 H2O
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + NaCrO4 + CO2 + Na2SO4 =>
4 KNO3 + Cr2(SO4)3 + 4 Na2CO3 = 4 KNO2 + 2 NaCrO4 + 4 CO2 + 3 Na2SO4
Sb(OH)3 + Na2S = Sb2S3 + Na(OH) =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 Na(OH)
C + H + O = CH2O =>
C + 2 H + O = CH2O
SO = S + O =>
SO = S + O
BaCl2 + Br = BaBr2 + Cl =>
BaCl2 + 2 Br = BaBr2 + 2 Cl
NaC2H3O2 + PbSO4 = Pb(C2H3O2)2 + Na2SO4 =>
2 NaC2H3O2 + PbSO4 = Pb(C2H3O2)2 + Na2SO4
Ge + O2 = Ge2O4 =>
2 Ge + 2 O2 = Ge2O4
CuCl + F2 = CuF2 + Cl2 =>
2 CuCl + 2 F2 = 2 CuF2 + Cl2
H2S + CuOH = Cu2S + H2O =>
H2S + 2 CuOH = Cu2S + 2 H2O
CuO + Au = Cu + AuO =>
CuO + Au = Cu + AuO
Sb2(SO4)3 + KCl = SbCl3 + K2SO4 =>
Sb2(SO4)3 + 6 KCl = 2 SbCl3 + 3 K2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeO + H2O + CO2 = Fe3O4 + CH4 =>
12 FeO + 2 H2O + CO2 = 4 Fe3O4 + CH4
C8H5KO4(aq) + NaOH(aq) = C8H4KO4Na(aq) + H2O =>
C8H5KO4(aq) + NaOH(aq) = C8H4KO4Na(aq) + H2O
C2H4(OH)2 + Cu(OH)2 = C2H4O2Cu + H2O =>
C2H4(OH)2 + Cu(OH)2 = C2H4O2Cu + 2 H2O
H2CO3 + Li2O = H2O + Li2CO3 =>
H2CO3 + Li2O = H2O + Li2CO3
BaBr2(aq) + Na2SO4(aq) = BaSO4 + NaBr =>
BaBr2(aq) + Na2SO4(aq) = BaSO4 + 2 NaBr
MgO + HSO4 = Mg(SO4)2 + H2O =>
MgO + 2 HSO4 = Mg(SO4)2 + H2O
C5H11NO2S + O2 = CO2 + H2O + N2 + SO2 =>
4 C5H11NO2S + 31 O2 = 20 CO2 + 22 H2O + 2 N2 + 4 SO2
MnO4{2-} + SO3{2-} + H3O{+} = MnO2 + H2O + SO4{2-} =>
MnO4{2-} + SO3{2-} + 2 H3O{+} = MnO2 + 3 H2O + SO4{2-}
Al + H2SO4 = Al2(SO4)3 + H2 = =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe{2+} + IO3{-} + H{+} = Fe{3+} + I2 + H2O =>
10 Fe{2+} + 2 IO3{-} + 12 H{+} = 10 Fe{3+} + I2 + 6 H2O
In + H2O = In2O3 + H2 =>
2 In + 3 H2O = In2O3 + 3 H2
N2(g) + O2 = NO =>
N2(g) + O2 = 2 NO
NaCl + H2O + C20H14O4 = NaOHC20H14O4HCl =>
NaCl + H2O + C20H14O4 = NaOHC20H14O4HCl
C10H15NO + HI = C10H14NI + H2O =>
C10H15NO + HI = C10H14NI + H2O
ZnBr2 + HCl = ZnCl2 + Br2 + H2 =>
ZnBr2 + 2 HCl = ZnCl2 + Br2 + H2
NH4 + O = N2O + H2O =>
2 NH4 + 5 O = N2O + 4 H2O
Ti + HNO3 = Ti(NO3)4 + NO + H2O =>
3 Ti + 16 HNO3 = 3 Ti(NO3)4 + 4 NO + 8 H2O
Pb(NO3)2 + Na2S + HCl = PbS + NaCl + HNO3 =>
Pb(NO3)2 + Na2S + 2 HCl = PbS + 2 NaCl + 2 HNO3
K3Al(OH)6 = KAlO2 + H2O + KOH =>
K3Al(OH)6 = KAlO2 + 2 H2O + 2 KOH
ZnSO4 + HNO3 = Zn(NO3)2 + H2(SO4) =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2(SO4)
C8H9NO2 + O2 = CO2 + H2O + N2 =>
4 C8H9NO2 + 37 O2 = 32 CO2 + 18 H2O + 2 N2
Na3Cr(OH)6 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
2 Na3Cr(OH)6 + 6 H2SO4 = Cr2(SO4)3 + 12 H2O + 3 Na2SO4
Zn(HSO4)2 + Zn(OH)2 = ZnSO4 + H2O =>
Zn(HSO4)2 + Zn(OH)2 = 2 ZnSO4 + 2 H2O
MnSO4 + NH4OH = (NH4)2SO4 + S + MnO2 + H2O =>
3 MnSO4 + 4 NH4OH = 2(NH4)2SO4 + S + 3 MnO2 + 2 H2O
Li2CO3 + MoBr4 = LiBr + Mo(CO3)2 =>
2 Li2CO3 + MoBr4 = 4 LiBr + Mo(CO3)2
Sr(C2H3O2)2 + (NH4)2CO3 = SrCO3 + NH4C2H3O2 =>
Sr(C2H3O2)2 + (NH4)2CO3 = SrCO3 + 2 NH4C2H3O2
Mg3(PO4)2 + H3PO4 = MgHPO4 =>
Mg3(PO4)2 + H3PO4 = 3 MgHPO4
F2(g) + NaCl(aq) = NaF(aq) + Cl2(g) =>
F2(g) + 2 NaCl(aq) = 2 NaF(aq) + Cl2(g)
Sb2S3 + Na2S2 = Na3SbS4 + S =>
Sb2S3 + 3 Na2S2 = 2 Na3SbS4 + S
Li2CO3 + MoBr4 = LiBr + Mo2(CO3)4 =>
4 Li2CO3 + 2 MoBr4 = 8 LiBr + Mo2(CO3)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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