| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + HgI = NaI + Hg
C71H142 + O2 = CO2 + H2O =>
2 C71H142 + 213 O2 = 142 CO2 + 142 H2O
C6H6O7 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
C6H6O7 + 2 NaHCO3 = H2O + 4 CO2 + 2 NaC2H3O2
Na + Mg(HCO3)2 = NaHCO3 + Mg2 =>
4 Na + 2 Mg(HCO3)2 = 4 NaHCO3 + Mg2
PbS + NaOH = Pb(OH)2 + Na2S =>
PbS + 2 NaOH = Pb(OH)2 + Na2S
C3H6(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(aq) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
CH3CH3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 CH3CH3COH + 2 KMnO4 + 3 H2SO4 = 3 CH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
N2H4 + SO4{2-} + H{+} = SO2 + N2 + H2O =>
N2H4 + 2 SO4{2-} + 4 H{+} = 2 SO2 + N2 + 4 H2O
Zn(OH)2 + N = ZnN + OH =>
Zn(OH)2 + N = ZnN + 2 OH
HgS + HCl + HNO3 = HgH2Cl4 + NO + S2 + H2O =>
6 HgS + 24 HCl + 4 HNO3 = 6 HgH2Cl4 + 4 NO + 3 S2 + 8 H2O
Zn(OH)2 + N = ZnN + OH =>
Zn(OH)2 + N = ZnN + 2 OH
CH3CH3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 CH3CH3COH + 2 KMnO4 + 3 H2SO4 = 3 CH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
IBr(g) + F2(g) = IF5(g) + BrF3(g) =>
IBr(g) + 4 F2(g) = IF5(g) + BrF3(g)
Zn(OH)2 + N = ZnN + OH =>
Zn(OH)2 + N = ZnN + 2 OH
NaCl + AgX = AgCl + NaX =>
NaCl + AgX = AgCl + NaX
CaSeO4 + FeCl3 = Fe2(SeO4)3 + CaCl2 =>
3 CaSeO4 + 2 FeCl3 = Fe2(SeO4)3 + 3 CaCl2
Ag + NaNO3 = AgNO3 + Na =>
Ag + NaNO3 = AgNO3 + Na
C16H24 + O2 = H2O + CO2 =>
C16H24 + 22 O2 = 12 H2O + 16 CO2
KAl(OH)4 + H2SO4 + H2O = KAl(SO4)2(H24O12) =>
KAl(OH)4 + 2 H2SO4 + 8 H2O = KAl(SO4)2(H24O12)
HClO2 + HJ = HCl + J2 + H2O =>
HClO2 + 4 HJ = HCl + 2 J2 + 2 H2O
MgCl2 + (NH4)2S = NH4Cl + MgS =>
MgCl2 + (NH4)2S = 2 NH4Cl + MgS
H3AsO3 + O2 = H2AsO4{-} + H{+} =>
2 H3AsO3 + O2 = 2 H2AsO4{-} + 2 H{+}
CrCl + KOH + Br2 = K2CrO4 + KCl + H2O + KBr =>
2 CrCl + 16 KOH + 5 Br2 = 2 K2CrO4 + 2 KCl + 8 H2O + 10 KBr
Sn(s) + I2(l) = SnI4(s) =>
Sn(s) + 2 I2(l) = SnI4(s)
C{2}HF{5} = C{2}H{2}F{4} =>
C{2}HF{5} = C{2}H{2}F{4}
C3H6O3 + Al + Zn + Na2S2O3 = AlZnS + CO2 + NaOH =>
C3H6O3 + 6 Al + 6 Zn + 3 Na2S2O3 = 6 AlZnS + 3 CO2 + 6 NaOH
Ca(OH)2 + NO2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
Fe + H2O(l) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(l) = Fe3O4 + 4 H2(g)
CuCl2(aq) + Na2SO4(aq) = CuSO4(aq) + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4(aq) + 2 NaCl(aq)
CaO + H2SO3 = CaSO3 + H2O =>
CaO + H2SO3 = CaSO3 + H2O
FeCl3 + ZnSO4 = Fe2(SO4)3 + Cl2Zn =>
2 FeCl3 + 3 ZnSO4 = Fe2(SO4)3 + 3 Cl2Zn
LiBr + K2CO3 = Li2CO3 + KBr =>
2 LiBr + K2CO3 = Li2CO3 + 2 KBr
Br{-} + [SO4]2{-} + H{+} = Br2 + [SO3]2{-} + H2O =>
4 Br{-} + [SO4]2{-} + 4 H{+} = 2 Br2 + [SO3]2{-} + 2 H2O
CaCl2 + NaHSO3 = NaCl + CaSO3 + HCl =>
CaCl2 + NaHSO3 = NaCl + CaSO3 + HCl
SrCl2 + Na2CO3 + H2O = (SrOH)2CO3 + NaCl + CO2 =>
2 SrCl2 + 2 Na2CO3 + H2O = (SrOH)2CO3 + 4 NaCl + CO2
Zn(OH)2 + N = ZnN + OH =>
Zn(OH)2 + N = ZnN + 2 OH
Sn + AuN = Sn3N4 + Au =>
3 Sn + 4 AuN = Sn3N4 + 4 Au
CoCO3 + C5H802 + H2O2 = Co(C5H8O2)3 + H2O =>
5 CoCO3 + 14.000000000001C5H802 + 5569.0000000004H2O2 = 5.0000000000003Co(C5H8O2)3 + 11123.000000001H2O
TiCl4 + NaBH4 = TiB2 + NaCl + HCl + H2 =>
TiCl4 + 2 NaBH4 = TiB2 + 2 NaCl + 2 HCl + 3 H2
Mn(OH)2 + NaOH + O2 = Na2MnO4 + H2O =>
Mn(OH)2 + 2 NaOH + O2 = Na2MnO4 + 2 H2O
H2SO4(l) = SO2(g) + H2O(g) + O2(g) =>
2 H2SO4(l) = 2 SO2(g) + 2 H2O(g) + O2(g)
NaClO3 = Na{+} + Cl{-} + O2 =>
2 NaClO3 = 2 Na{+} + 2 Cl{-} + 3 O2
Si + H2O + OH{-} = SiO2(OH)2{2-} + H2 =>
Si + 2 H2O + 2 OH{-} = SiO2(OH)2{2-} + 2 H2
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
Pb(OH)2 + HCl(aq) = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl(aq) = PbCl2 + 2 H2O
LiCl(s) = Li(s) + Cl(s) =>
LiCl(s) = Li(s) + Cl(s)
NO(g) + O3(g) = NO2(g) =>
3 NO(g) + O3(g) = 3 NO2(g)
CH3CH3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 CH3CH3COH + 2 KMnO4 + 3 H2SO4 = 3 CH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
KMnO4 + H2C2O4*2H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4*2H2O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
Au2O3 + Cl2O7 = Au(ClO4)3 =>
Au2O3 + 3 Cl2O7 = 2 Au(ClO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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