| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO4 + H2O = H2SiO5
As2O3 + ClO{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
As2O3 + 2 ClO{-} + 6 OH{-} = 2 AsO4{3-} + 2 Cl{-} + 3 H2O
Na + S + O2 = Na2S2O3 =>
4 Na + 4 S + 3 O2 = 2 Na2S2O3
PbI2 = Pb2 + I1 =>
2 PbI2 = Pb2 + 4 I1
C10H14 + C4H9Cl = C14H23 + HCl =>
10 C10H14 + 17 C4H9Cl = 12 C14H23 + 17 HCl
Fe + Pb(NO3)2 = Pb2 + Fe(NO3) =>
4 Fe + 2 Pb(NO3)2 = Pb2 + 4 Fe(NO3)
KBr + Zn = ZnBr2 + K =>
2 KBr + Zn = ZnBr2 + 2 K
S8 + Cl = S2Cl2 =>
S8 + 8 Cl = 4 S2Cl2
NaOH + HCOOH = HCOONa + H2O =>
NaOH + HCOOH = HCOONa + H2O
Na2SO3 + HCl = S(O)2 + NaCl + H2O =>
Na2SO3 + 2 HCl = S(O)2 + 2 NaCl + H2O
CH3CH2OH + HCOOH = CH2CO2CH2CH3 + H2O =>
11 CH3CH2OH + 10 HCOOH = 8 CH2CO2CH2CH3 + 15 H2O
Fe(s) + HCl(aq) = FeCl2(s) + H2(aq) =>
Fe(s) + 2 HCl(aq) = FeCl2(s) + H2(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C3H12O6(s) + O2(g) = CO2 + H2O =>
C3H12O6(s) + 3 O2(g) = 3 CO2 + 6 H2O
Pt + F2 = PtF5 =>
2 Pt + 5 F2 = 2 PtF5
C15H132 + O2 = CO2 + H2O =>
C15H132 + 48 O2 = 15 CO2 + 66 H2O
CuSO4 + NaHS = CuS + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 NaHS = 2 CuS + Na2SO4 + H2SO4
C8H9NO2 + CH3OH = C8H9NOOH + CH3O =>
C8H9NO2 + CH3OH = C8H9NOOH + CH3O
KBrO3 + H2SO4 + Na2SO3 = Br + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + H2SO4 + 5 Na2SO3 = 2 Br + K2SO4 + 5 Na2SO4 + H2O
FeCl2 + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + KCl =>
FeCl2 + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + 2 KCl
Na2Co3 + NaCl = Na + CoCl2 =>
Na2Co3 + 6 NaCl = 8 Na + 3 CoCl2
KClO + As + KOH = KCl + K3AsO4 + H2O =>
5 KClO + 2 As + 6 KOH = 5 KCl + 2 K3AsO4 + 3 H2O
NH3 + KMnO4 + KOH = K2MnO4 + H2O + KNO3 =>
NH3 + 8 KMnO4 + 9 KOH = 8 K2MnO4 + 6 H2O + KNO3
Pb(NO3)2(aq) + NaBr(aq) = PbBr2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaBr(aq) = PbBr2(s) + 2 NaNO3(aq)
HCl + Al = AlCl + H =>
HCl + Al = AlCl + H
HCO3 + Fe(OH)2 = Fe(OH)CO3 + H2O =>
HCO3 + Fe(OH)2 = Fe(OH)CO3 + H2O
FeCO3 + As2Mg3O8 = As2Fe3O8 + MgCO3 =>
3 FeCO3 + As2Mg3O8 = As2Fe3O8 + 3 MgCO3
Co(s) + Zn(NO3)2(aq) = Co(NO3)2(aq) + Zn(s) =>
Co(s) + Zn(NO3)2(aq) = Co(NO3)2(aq) + Zn(s)
CH3COONH4 + H2O = CH3COO + NH3 + H3O =>
CH3COONH4 + H2O = CH3COO + NH3 + H3O
BaCl2 + I = BaI2 + Cl2 =>
BaCl2 + 2 I = BaI2 + Cl2
CO32{-} + NO3{-} + As2Se3 = AsO43{-} + SeO42{-} + NO2{-} + CO2 =>
5 CO32{-} + 62 NO3{-} + As2Se3 = 2 AsO43{-} + 3 SeO42{-} + 62 NO2{-} + 5 CO2
NaBr(aq) + Cl2(g) = NaCl + Br2 =>
2 NaBr(aq) + Cl2(g) = 2 NaCl + Br2
Ba + HF = BaF2 + H =>
Ba + 2 HF = BaF2 + 2 H
H2SO3 + H2O = H3O + HSO3 =>
H2SO3 + H2O = H3O + HSO3
HI + HClO = HIO3 + HCl =>
HI + 3 HClO = HIO3 + 3 HCl
Br2 + AICI3 = CI3 + AIBr3 =>
3 Br2 + 2 AICI3 = 2 CI3 + 2 AIBr3
Ag + HNO3 = NO2 + AgNO3 + H2O =>
Ag + 2 HNO3 = NO2 + AgNO3 + H2O
O + N = NO2 =>
2 O + N = NO2
(NH4)2S2O8 + NaNO3 + H2O = Na2O2 + (NH4)2SO4 + HNO3 =>
(NH4)2S2O8 + 18 NaNO3 + 12 H2O = 9 Na2O2 + 2(NH4)2SO4 + 16 HNO3
KClO3 + Al + S = K2S + Cl2 + Al2O3 =>
2 KClO3 + 4 Al + S = K2S + Cl2 + 2 Al2O3
S2O7 + H2O = H2S04 + O2 =>
4 S2O7 + 2 H2O = 2 H2S04 + 15 O2
KOH + Hg3S2 = Hg(OH) + K3S2 =>
3 KOH + Hg3S2 = 3 Hg(OH) + K3S2
Hg(C2H3O2)2 + Na2S = HgS + Na(C2H3O2) =>
Hg(C2H3O2)2 + Na2S = HgS + 2 Na(C2H3O2)
ZnBr + F2 = ZnF + Br2 =>
2 ZnBr + F2 = 2 ZnF + Br2
CaC2 + HOH = Ca(OH)2 + H2C2 =>
CaC2 + 2 HOH = Ca(OH)2 + H2C2
C6H8O7 + Cu(OH)2 = Cu2C6H4O7 + H2O =>
C6H8O7 + 2 Cu(OH)2 = Cu2C6H4O7 + 4 H2O
K2Cr2O7 + H2SO4 + C5H8OH = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
9 K2Cr2O7 + 36 H2SO4 + 2 C5H8OH = 9 Cr2(SO4)3 + 10 CO2 + 45 H2O + 9 K2SO4
He + Y + Se + Xe = HeYSeXe =>
He + Y + Se + Xe = HeYSeXe
K2FeO4 + KI + H2SO4 = K2SO4 + FeSO4 + I2 + H2O =>
K2FeO4 + 4 KI + 4 H2SO4 = 3 K2SO4 + FeSO4 + 2 I2 + 4 H2O
KMnO4 + C9H18O6 = MnO + K2O + CO2 + H2O =>
42 KMnO4 + 5 C9H18O6 = 42 MnO + 21 K2O + 45 CO2 + 45 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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