| Équations équilibrées la veille |
4 H{+} + ClO2{-} + 4 I[{-}1] = Cl[{-}1] + 2 H2O + 2 I2
CuSO4 + KI = CuI + K(SO4) =>
CuSO4 + KI = CuI + K(SO4)
Co(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Co(OH)2 =>
Co(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Co(OH)2
Sr + I = SrI =>
Sr + I = SrI
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ce(IO3)4 + H2C2O4 = Ce2(C204)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 1248 H2C2O4 = Ce2(C204)3 + 4 I2 + 1884 CO2 + 1248 H2O
La100(N100O300)3*6H200O100 + Sr100(N100O300)2 + Mn100(N100O300)2*2H200O100 + C600H800O700 = La75Sr25Mn100O300 + N100O200 + H200O100 + C100O200 =>
27 La100(N100O300)3*6H200O100 + 9 Sr100(N100O300)2 + 36 Mn100(N100O300)2*2H200O100 + 7 C600H800O700 = 36 La75Sr25Mn100O300 + 171 N100O200 + 262 H200O100 + 42 C100O200
(NH4)2S2O8 + H2O = (NH4)HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2(NH4)HSO4 + H2O2
CH2Cl2 + NaOH = CH2ClOH + NaCl =>
CH2Cl2 + NaOH = CH2ClOH + NaCl
Cuando + HNO3 = Cuando(NO3)2 + H2O + NO =>
3 Cuando + 8 HNO3 = 3 Cuando(NO3)2 + 4 H2O + 2 NO
Ca + Ni(ClO3)4 = Ni2 + Ca(ClO3)3 =>
8 Ca + 6 Ni(ClO3)4 = 3 Ni2 + 8 Ca(ClO3)3
Co(NO3)2 + Fe(NO3)2 + C6H8O7 = CoFe2O4 + CO2 + N2 + H2O =>
9 Co(NO3)2 + 18 Fe(NO3)2 + 14 C6H8O7 = 9 CoFe2O4 + 84 CO2 + 27 N2 + 56 H2O
C + H2 + N2 + Na + O2 = C16H29NNa2O4 =>
32 C + 29 H2 + N2 + 4 Na + 4 O2 = 2 C16H29NNa2O4
N2 + HBr + H2O = NH4Br + O2 =>
2 N2 + 4 HBr + 6 H2O = 4 NH4Br + 3 O2
C6H5Cl + Na = C6H5Na + Cl =>
C6H5Cl + Na = C6H5Na + Cl
Br2(l) + KClO3(aq) + H2O(l) = HBrO3(aq) + KCl(aq) =>
3 Br2(l) + 5 KClO3(aq) + 3 H2O(l) = 6 HBrO3(aq) + 5 KCl(aq)
K2O + Be = BeO + K =>
K2O + Be = BeO + 2 K
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ag + Al(SO4)2 = Ag2SO4 + Al =>
4 Ag + Al(SO4)2 = 2 Ag2SO4 + Al
KCl + (CH3)2HSO4 = KHSO4 + C2H4 + HCl + H2 =>
2 KCl + 2(CH3)2HSO4 = 2 KHSO4 + 2 C2H4 + 2 HCl + H2
K + O + H = KOH =>
K + O + H = KOH
Sr3P2 = Sr + P2 =>
Sr3P2 = 3 Sr + P2
Li2CO3 + O2 = LiO + CO2 =>
2 Li2CO3 + O2 = 4 LiO + 2 CO2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
K + P2 = KP =>
2 K + P2 = 2 KP
KSCN + PbNO3 = PbSCN + KNO3 =>
KSCN + PbNO3 = PbSCN + KNO3
V2O5 + Ca = Ca3(VO4)2 + V =>
8 V2O5 + 15 Ca = 5 Ca3(VO4)2 + 6 V
CH3Br + HOH = CH3OH + HBr =>
CH3Br + HOH = CH3OH + HBr
Na(O2)2 + H2O = NaOH + O2 =>
4 Na(O2)2 + 2 H2O = 4 NaOH + 7 O2
UF6 + H2O = HF + U(OF)2 =>
UF6 + 2 H2O = 4 HF + U(OF)2
Ag2CO3 = Ag + CO2 + O =>
Ag2CO3 = 2 Ag + CO2 + O
Pb(NO3)2 + ZnS = PbS + Zn(NO3)2 =>
Pb(NO3)2 + ZnS = PbS + Zn(NO3)2
C2H4O3 + H2O = C2H3O3{-} + H3O{+} =>
C2H4O3 + H2O = C2H3O3{-} + H3O{+}
Ge + S2 = GeS2 =>
Ge + S2 = GeS2
C4H10 + I2 = C4H7I2 + H2 =>
2 C4H10 + 2 I2 = 2 C4H7I2 + 3 H2
HCOOH + Ca(OH)2 = Ca + HCOO + H2O =>
2 HCOOH + Ca(OH)2 = Ca + 2 HCOO + 2 H2O
HI + (NH4)2S(ag) = H2S(g) + NH4I(ag) =>
2 HI + (NH4)2S(ag) = H2S(g) + 2 NH4I(ag)
C3H8O3 + Na2HPO4*12H2O = C3H7Na2O6P*5H2O + H2O =>
C3H8O3 + Na2HPO4*12H2O = C3H7Na2O6P*5H2O + 8 H2O
K2SO3 + HNO3 = K2SO4 + NO2 + H2O =>
K2SO3 + 2 HNO3 = K2SO4 + 2 NO2 + H2O
CaOH + Cl2 = CaCl + CaClO3 + H2O =>
6 CaOH + 3 Cl2 = 5 CaCl + CaClO3 + 3 H2O
Al(g) + Cl2(g) = AlCl3(s) =>
2 Al(g) + 3 Cl2(g) = 2 AlCl3(s)
Cu + (Zn(NO3)2) = CuNO3 + Zn2 =>
4 Cu + 2(Zn(NO3)2) = 4 CuNO3 + Zn2
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
Na2O + Ca = Na2CaO =>
Na2O + Ca = Na2CaO
NaI + CaF2 = NaF + CaI2 =>
2 NaI + CaF2 = 2 NaF + CaI2
I2(s) + KF(g) = F + KI =>
I2(s) + 2 KF(g) = 2 F + 2 KI
(d)SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3(d)SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
CuSO4 + KCN = CuCN + K2SO4 + C2N2 =>
2 CuSO4 + 4 KCN = 2 CuCN + 2 K2SO4 + C2N2
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Équations équilibrées sur01/06/25
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