| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2 + 2 Cl2 = 2 SCl2
NH3 + Na = H2 + NH2Na =>
2 NH3 + 2 Na = H2 + 2 NH2Na
Lb(NO3)2 + CuSO4 = LbSO4 + Cu(NO3)2 =>
Lb(NO3)2 + CuSO4 = LbSO4 + Cu(NO3)2
MgCO3 + H = HMg + CO3 =>
MgCO3 + H = HMg + CO3
FeCl2 + NaOH = Fe(OH)2 + NaCl = =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
SCN + (NO3)3 = SCN(NO3)3 =>
SCN + (NO3)3 = SCN(NO3)3
SrI2 + AgNO3 = AgI + Sr(NO3)2 =>
SrI2 + 2 AgNO3 = 2 AgI + Sr(NO3)2
SCN + (NO3)3 = SCN(NO3)3 =>
SCN + (NO3)3 = SCN(NO3)3
Pb2O(OH)2 = PbO + H2O =>
Pb2O(OH)2 = 2 PbO + H2O
H2BO3{-} + Al + H2O = H2AlO3{-} + BH4{-} + H{+1] =>
3 H2BO3{-} + 8 Al + 15 H2O = 8 H2AlO3{-} + 3 BH4{-} + 8 H{+1]
Pb + Fe(NH4)2(SO4)2 = Pb(NH4)2(SO4)2 + Fe =>
Pb + Fe(NH4)2(SO4)2 = Pb(NH4)2(SO4)2 + Fe
Na2SO4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
5 Na2SO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 NaSO4 + 8 H2O
SrI2 + AgNO3 = AgI + Sr(NO3)2 =>
SrI2 + 2 AgNO3 = 2 AgI + Sr(NO3)2
SCN + (NO3)3 = SCN(NO3)3 =>
SCN + (NO3)3 = SCN(NO3)3
Na2CO3(s) + HNO3(aq) = H2O + NaNO3(s) + CO2 =>
Na2CO3(s) + 2 HNO3(aq) = H2O + 2 NaNO3(s) + CO2
Fe203 = Fe304 =>
304 Fe203 = 203 Fe304
SrI2 + AgNO3 = AgI + Sr(NO3)2 =>
SrI2 + 2 AgNO3 = 2 AgI + Sr(NO3)2
I2O4 + H2O = HIO3 + I9737943 =>
48689715 I2O4 + 38951772 H2O = 77903544 HIO3 + 2 I9737943
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
Sn + CuCl2 = SnCl + Cu =>
2 Sn + CuCl2 = 2 SnCl + Cu
Fe(CH3COO)2 + CoBr2 = FeBr2 + Co(CH3COO)2 =>
Fe(CH3COO)2 + CoBr2 = FeBr2 + Co(CH3COO)2
SrI2 + AgNO3 = AgI + Sr(NO3)2 =>
SrI2 + 2 AgNO3 = 2 AgI + Sr(NO3)2
FeSO4 + H2SeO4 + H2SO4 = Fe2(SO4)3 + Se + H2O =>
6 FeSO4 + H2SeO4 + 3 H2SO4 = 3 Fe2(SO4)3 + Se + 4 H2O
KClO + MnSO4 + KOH = KCl + MnO2 + K2SO4 + H2O =>
KClO + MnSO4 + 2 KOH = KCl + MnO2 + K2SO4 + H2O
HNO3 + Mg = Mg(NO3)2 + H2O + HN4NO3 =>
25 HNO3 + 10 Mg = 10 Mg(NO3)2 + 12 H2O + HN4NO3
Mn2O7 + S = SO3 + MnO2 =>
Mn2O7 + S = SO3 + 2 MnO2
PB + HNO3 = PB(NO3)2 + H2 =>
PB + 2 HNO3 = PB(NO3)2 + H2
C6H4(OH)COOH + Mg = C6H3Mg(OH)COOH + H2 =>
2 C6H4(OH)COOH + 2 Mg = 2 C6H3Mg(OH)COOH + H2
Au + FeCl = AuCl + Fe =>
Au + FeCl = AuCl + Fe
K4(Fe(CN)6) + H2SO4 + H2O2 = K3(Fe(CN)6) + K2SO4 + H2O =>
2 K4(Fe(CN)6) + H2SO4 + H2O2 = 2 K3(Fe(CN)6) + K2SO4 + 2 H2O
(C2H5)2O + H2O = C2H6O =>
(C2H5)2O + H2O = 2 C2H6O
N2H4 + NO3{-} = NO2{-} + H2O + H{+} =>
N2H4 + 5 NO3{-} = 7 NO2{-} + H2O + 2 H{+}
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CaCO3 + H3BO3 = Ca3(BO3)2 + H2CO3 =>
3 CaCO3 + 2 H3BO3 = Ca3(BO3)2 + 3 H2CO3
AgNO3 + SrI2 = AgI2 + Sr(NO3) =>
AgNO3 + SrI2 = AgI2 + Sr(NO3)
CH20H(CHOH)4CH2OH + O2 = CO2 + H2O =>
2 CH20H(CHOH)4CH2OH + 23 O2 = 12 CO2 + 32 H2O
Cu + HCl = CuCl2 + H =>
Cu + 2 HCl = CuCl2 + 2 H
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
C3H4(NO3)3 = O2 + N2 + CO2 + H2O =>
2 C3H4(NO3)3 = O2 + 3 N2 + 6 CO2 + 4 H2O
C3H6 + HCl = CH3Cl =>
C3H6 + 3 HCl = 3 CH3Cl
SrI2 + AgNO3 = AgI + Sr(NO3)2 =>
SrI2 + 2 AgNO3 = 2 AgI + Sr(NO3)2
NaNH2 + NaNO3 = NaN3 + NaOH + O2 =>
NaNH2 + 2 NaNO3 = NaN3 + 2 NaOH + 2 O2
SCN + (NO3)3 = SCN(NO3)3 =>
SCN + (NO3)3 = SCN(NO3)3
Ni(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Ni(OH)2 =>
Ni(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Ni(OH)2
SrI2 + AgNO3 = AgI + Sr(NO3)2 =>
SrI2 + 2 AgNO3 = 2 AgI + Sr(NO3)2
MgO(s) + CO2(g) = MgCO3(l) =>
MgO(s) + CO2(g) = MgCO3(l)
FeSO4 + K3[Fe(CN)6] = Fe3([Fe(CN)6])2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3([Fe(CN)6])2 + 3 K2SO4
MnO2 + [HCl] = MnCl2 + Cl2 + H2O =>
MnO2 + 4[HCl] = MnCl2 + Cl2 + 2 H2O
K3Fe(CN)6 + FeCl3 = FeFe(CN)6 + KCl =>
K3Fe(CN)6 + FeCl3 = FeFe(CN)6 + 3 KCl
NaOH + C3H5N3O9 = H + NaNO3 + CO =>
3 NaOH + C3H5N3O9 = 8 H + 3 NaNO3 + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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