| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pr + 6 H2O = 2 Pr(OH)3 + 3 H2(g)
TiCl3 + Cl = TiCl4 =>
TiCl3 + Cl = TiCl4
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(aq) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(aq)
KIO3 + I2 + HCl + KCl = KICl4 + H2O =>
3 KIO3 + I2 + 18 HCl + 2 KCl = 5 KICl4 + 9 H2O
KNO2 + K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + KNO3 + H2O =>
9 KNO2 + 2 K2CrO7 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 9 KNO3 + 5 H2O
U + HCl + H2O2 = UCl3 + H2O =>
2 U + 6 HCl + 3 H2O2 = 2 UCl3 + 6 H2O
Mg2S2 + HCl = H2S + MgCl2 =>
Mg2S2 + 4 HCl = 2 H2S + 2 MgCl2
SnS + OH{-} + H2O2 = SnS3{2-} + [Sn(OH)6]{2-} =>
3 SnS + 6 OH{-} + 3 H2O2 = SnS3{2-} + 2[Sn(OH)6]{2-}
K2CrO4(aq) + AgNO3(aq) = K2NO3(aq) + CrO4Ag(aq) =>
K2CrO4(aq) + AgNO3(aq) = K2NO3(aq) + CrO4Ag(aq)
O2 + C2H2O = CO2 + H2O =>
2 O2 + C2H2O = 2 CO2 + H2O
C3H8 + O2 = C02 + HOH =>
2 C3H8 + 4 O2 = 3 C02 + 8 HOH
CH3CCH3CH3OH + HCl = CH3CCH3CH3Cl + H2O =>
CH3CCH3CH3OH + HCl = CH3CCH3CH3Cl + H2O
K4[Fe(CN)6] + CuSO4 = Cu2Fe(CN)6 + K2SO4 =>
K4[Fe(CN)6] + 2 CuSO4 = Cu2Fe(CN)6 + 2 K2SO4
(CH3)2SiCl2 + H2O = (CH3)2Si(OH)2 + HCl =>
(CH3)2SiCl2 + 2 H2O = (CH3)2Si(OH)2 + 2 HCl
K2Cr2O7 + H2SO4 = K2S6O4 + Cr2SO4 + H2O + O2 =>
K2Cr2O7 + 7 H2SO4 = K2S6O4 + Cr2SO4 + 7 H2O + 10 O2
LiF + Cl2 = LiCl + F =>
2 LiF + Cl2 = 2 LiCl + 2 F
NaOH + H2C2O4 = Na2(C2O4) + H(OH) =>
2 NaOH + H2C2O4 = Na2(C2O4) + 2 H(OH)
KMnO4 + MnCl2 + H2O = MnO2 + HCl + KOH =>
2 KMnO4 + 3 MnCl2 + 4 H2O = 5 MnO2 + 6 HCl + 2 KOH
Ca(NO3)2 + NaIO3 = CaIO3 + Na(NO3)2 =>
Ca(NO3)2 + NaIO3 = CaIO3 + Na(NO3)2
H2SO4(aq) + KOH = K2SO4 + H2O =>
H2SO4(aq) + 2 KOH = K2SO4 + 2 H2O
MnO4{-} + NH4{+} + OH{-} = Mn(OH)2 + N2H4 + H2O =>
2 MnO4{-} + 10 NH4{+} + 8 OH{-} = 2 Mn(OH)2 + 5 N2H4 + 12 H2O
Hg2(C2H3O2)2(aq) + KCl(aq) = Hg2Cl2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KCl(aq) = Hg2Cl2(s) + 2 KC2H3O2(aq)
I2 + NaOH = NaIO3 + H2O + NaI =>
3 I2 + 6 NaOH = NaIO3 + 3 H2O + 5 NaI
K2 + H3PO4 = K3PO4 + H2 =>
3 K2 + 2 H3PO4 = 2 K3PO4 + 3 H2
K3[Fe(CN)6] + FeCl2 = KCl + Fe3[Fe(CN)6]2 =>
2 K3[Fe(CN)6] + 3 FeCl2 = 6 KCl + Fe3[Fe(CN)6]2
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(aq)
C50H100O40N + O2 = CO + H2O + NO =>
2 C50H100O40N + 61 O2 = 100 CO + 100 H2O + 2 NO
Pb3O4 + B = B2O3 + Pb =>
3 Pb3O4 + 8 B = 4 B2O3 + 9 Pb
NaOH(aq) + K2SO4(s) = KOH(aq) + Na2SO4(s) =>
2 NaOH(aq) + K2SO4(s) = 2 KOH(aq) + Na2SO4(s)
NaNO2 + C2H6O = C2H5Na + HNO3 =>
NaNO2 + C2H6O = C2H5Na + HNO3
C2H5Br + C4H9Br + Na = CH3CH2CH2CH2CH3 + NaBr =>
3 C2H5Br + C4H9Br + 4 Na = 2 CH3CH2CH2CH2CH3 + 4 NaBr
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3 + Na2Cl2 =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 3 Na2Cl2
KIO4 + KHSO3 = I2 + K2SO4 + KHSO4 + H2O =>
2 KIO4 + 7 KHSO3 = I2 + 2 K2SO4 + 5 KHSO4 + H2O
Ba(NO3)2 + NH4OH = Ba(OH)2 + NO3NH4 =>
Ba(NO3)2 + 2 NH4OH = Ba(OH)2 + 2 NO3NH4
P + HNO3 + HOH = H3PO4 + NO =>
3 P + 5 HNO3 + 2 HOH = 3 H3PO4 + 5 NO
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Cr(NO3)3 + Sr3(PO4)2 = Cr3(PO4)3 + Sr(NO3)2 =>
6 Cr(NO3)3 + 3 Sr3(PO4)2 = 2 Cr3(PO4)3 + 9 Sr(NO3)2
Na2SO4(aq) + CaBr2(aq) = Na2Br2 + CaSO4 =>
Na2SO4(aq) + CaBr2(aq) = Na2Br2 + CaSO4
Zn + H2SO4 + Ag3AsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 H2SO4 + 2 Ag3AsO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
C5H12O + C4H6O3 = H2O + C7H14O2 =>
2 C5H12O + C4H6O3 = H2O + 2 C7H14O2
NH3 + HOCl + OH{-} = NO + Cl{-} + H2O =>
2 NH3 + 5 HOCl + 5 OH{-} = 2 NO + 5 Cl{-} + 8 H2O
Na2 + O2 = NaO4 =>
Na2 + 4 O2 = 2 NaO4
Ca3(PO4)2 + SiO2 + C2 = CaSiO4 + CO + P2 =>
Ca3(PO4)2 + 3 SiO2 + C2 = 3 CaSiO4 + 2 CO + P2
BaCl2(aq) + Li2CO3(aq) = LiCl(aq) + BaCO3 =>
BaCl2(aq) + Li2CO3(aq) = 2 LiCl(aq) + BaCO3
C7H10O + O2 = CO2 + H2O =>
C7H10O + 9 O2 = 7 CO2 + 5 H2O
AgNO3 + Na2Cr2O7 = NaNO3 + Ag + Cr + O =>
2 AgNO3 + Na2Cr2O7 = 2 NaNO3 + 2 Ag + 2 Cr + 7 O
HCLO4(aq) + KOH = KCLO4(aq) + H2O(l) =>
HCLO4(aq) + KOH = KCLO4(aq) + H2O(l)
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
FeOH2 + CaCl2 = FeCl2 + CaOH2 =>
FeOH2 + CaCl2 = FeCl2 + CaOH2
HCl(aq) + Ba(OH)2(aq) = BaCl2(s) + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2(s) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/24
Équations équilibrées sur07/14/23
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