| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + C6H5COO = NaC6H5COO
Mn(OH)2 + SiO2 = Mn2SiO4 + H2O =>
2 Mn(OH)2 + SiO2 = Mn2SiO4 + 2 H2O
Sb2S3 + HCl = H3SbCl6 + H2S(notbalanced) =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S(notbalanced)
ZnCO4 = ZnO2 + CO2 =>
ZnCO4 = ZnO2 + CO2
Sb2S3 + O = Sb4O6 + S =>
2 Sb2S3 + 6 O = Sb4O6 + 6 S
(CH3)2C = CH2 =>
(CH3)2C = 3 CH2
(NH4)2MoO4 + HCl + SnCl2 = Mo2O5 + H2O + SnCl4 + NH3 =>
2(NH4)2MoO4 + 2 HCl + SnCl2 = Mo2O5 + 3 H2O + SnCl4 + 4 NH3
BPO4 + C2H4N4 = BPN4 + CO2 + H2 =>
BPO4 + C2H4N4 = BPN4 + 2 CO2 + 2 H2
Fe2(SO4)3 + BaI2 = FeI3 + BaSO4 =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 BaSO4
I7 + O2 = IO =>
2 I7 + 7 O2 = 14 IO
ZnOH + HNO2 = ZnNO3 + H2 =>
ZnOH + HNO2 = ZnNO3 + H2
BCl3 + H2 = B + HCl =>
2 BCl3 + 3 H2 = 2 B + 6 HCl
ZnOH + HNO2 = ZnNO3 + H2 =>
ZnOH + HNO2 = ZnNO3 + H2
FeBr2 + F2 = FeF3 + Br2 =>
2 FeBr2 + 3 F2 = 2 FeF3 + 2 Br2
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4 =>
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4
SnO2 + H2SO4 = Sn(OH)2SO4 =>
SnO2 + H2SO4 = Sn(OH)2SO4
ZnOH + HNO2 = ZnNO3 + H2 =>
ZnOH + HNO2 = ZnNO3 + H2
CO2 + H2O = C6H12OH + O2 =>
24 CO2 + 26 H2O = 4 C6H12OH + 35 O2
Fe3(PO4)2 + K = K3PO4 + Fe =>
Fe3(PO4)2 + 6 K = 2 K3PO4 + 3 Fe
Sr(OH)2(aq) + HCl(aq) = SrCl2(s) + H2O(aq) =>
Sr(OH)2(aq) + 2 HCl(aq) = SrCl2(s) + 2 H2O(aq)
Cu + HNO3 = Cu{2+} + NO2 + H2O + NO3{2-} =>
Cu + 2 HNO3 = Cu{2+} + NO2 + H2O + NO3{2-}
C6H5MgBr + CO2 + H2SO4 = C7H6O2 + H2O + MgBrSO4 =>
30 C6H5MgBr + 37 CO2 + 30 H2SO4 = 31 C7H6O2 + 12 H2O + 30 MgBrSO4
C16H16 + Cl2 = C + HCl =>
C16H16 + 8 Cl2 = 16 C + 16 HCl
Al2(SO4)3 + BaCl2 = Ba2(SO4)2 + AlCl3 =>
2 Al2(SO4)3 + 6 BaCl2 = 3 Ba2(SO4)2 + 4 AlCl3
C6H2 + O2 = CO2 + H2O =>
2 C6H2 + 13 O2 = 12 CO2 + 2 H2O
HCl + C3H6 = HClC3H6 =>
HCl + C3H6 = HClC3H6
HCl + Al4C3 = CH4 + AlCl3 =>
12 HCl + Al4C3 = 3 CH4 + 4 AlCl3
FeO(s) + HCLO4(aq) = Fe(CLO4)2(aq) + H2O(l) =>
FeO(s) + 2 HCLO4(aq) = Fe(CLO4)2(aq) + H2O(l)
ReO4{-} + H2O + Zn = Re{-} + Zn(OH) =>
ReO4{-} + 4 H2O + 8 Zn = Re{-} + 8 Zn(OH)
P2O5 = P2 + O3 =>
3 P2O5 = 3 P2 + 5 O3
iron(iii)hydroxide = ironoxide + water =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH4OH + HNO3 = NH4H + OHNO3 =>
NH4OH + HNO3 = NH4H + OHNO3
ClO3{-} + MnO2 = Cl{-} + MnO4 =>
2 ClO3{-} + 3 MnO2 = 2 Cl{-} + 3 MnO4
S8 + O4 = SO2 =>
S8 + 4 O4 = 8 SO2
(NH4)2Fe(SO4)2 + K3Fe(CN)6 + Fe(C2O4)3{3-} = Fe4(Fe(CN)6)3 + NH4{+} + SO4{2-} + K{+} + C2O4{2-} =>
3(NH4)2Fe(SO4)2 + 3 K3Fe(CN)6 + Fe(C2O4)3{3-} = Fe4(Fe(CN)6)3 + 6 NH4{+} + 6 SO4{2-} + 9 K{+} + 3 C2O4{2-}
SeCl6 + O2 = OCl2 + Se =>
2 SeCl6 + 3 O2 = 6 OCl2 + 2 Se
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
NH4I + Na2SO4 = (NH4)2SO4 + NaI =>
2 NH4I + Na2SO4 = (NH4)2SO4 + 2 NaI
C6H6 + Br = C6H5Br + HBr =>
C6H6 + 2 Br = C6H5Br + HBr
KI + Cu = K + CuI =>
KI + Cu = K + CuI
FeO3(s) + C(s) = Fe(s) + CO(g) =>
FeO3(s) + 3 C(s) = Fe(s) + 3 CO(g)
Zn + HNO3(vdil) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(vdil) = 3 Zn(NO3)2 + 2 NO + 4 H2O
MgBr2 + FeCl3 = FeBr3 + MgCl2 =>
3 MgBr2 + 2 FeCl3 = 2 FeBr3 + 3 MgCl2
C5H11OH + O2 = H2O + CO2 =>
2 C5H11OH + 15 O2 = 12 H2O + 10 CO2
Al(s) + H2SO4(aq) = Al2(SO4)4(aq) + H2(g) =>
2 Al(s) + 4 H2SO4(aq) = Al2(SO4)4(aq) + 4 H2(g)
CrO3 + NH4I = CrNH4 + I2 + O2 =>
2 CrO3 + 2 NH4I = 2 CrNH4 + I2 + 3 O2
N3O2 + O2 = N2O2 =>
2 N3O2 + O2 = 3 N2O2
CO(g) + H2(g) = (CH4)(g) + H2O(l) =>
CO(g) + 3 H2(g) = (CH4)(g) + H2O(l)
C2H8Co5O13 + C3H6O3 = C6H10CoO6 + H2O + CO2 =>
C2H8Co5O13 + 10 C3H6O3 = 5 C6H10CoO6 + 9 H2O + 2 CO2
Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2 =>
2 Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/23
Équations équilibrées sur12/30/22
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