| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C4H8O2 + 4 KMnO4 + 6 H2SO4 = 5 C4H6O3 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Cr(OH)4{-} + Cl2 + OH{-} = CrO4{-} + Cl{-} + H2O =>
Cr(OH)4{-} + 2 Cl2 + 4 OH{-} = CrO4{-} + 4 Cl{-} + 4 H2O
(NH4)2 + (Cr2O7) = CrO3 + N + H2O =>
(NH4)2 + 4(Cr2O7) = 8 CrO3 + 2 N + 4 H2O
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
Zn2 + CHCOOH = H2 + CZnCOOH =>
Zn2 + 2 CHCOOH = H2 + 2 CZnCOOH
CuCl2 + O2 = CuO + Cl =>
2 CuCl2 + O2 = 2 CuO + 4 Cl
As2S5 + H2O2 + KOH = K2SO4 + K3AsO4 + H2O =>
As2S5 + 20 H2O2 + 16 KOH = 5 K2SO4 + 2 K3AsO4 + 28 H2O
Na2SO4 + NaOH = Na + (SO4)OH =>
Na2SO4 + NaOH = 3 Na + (SO4)OH
Al(OH2)3(OH)3 + H3O = Al(OH2)6 + H2O =>
Al(OH2)3(OH)3 + 3 H3O = Al(OH2)6 + 3 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
PbSO3 + H2O2 = PbSO4 + H2O =>
PbSO3 + H2O2 = PbSO4 + H2O
CuSO4 + Fe2O3 = CuSO4O3 + Fe =>
CuSO4 + Fe2O3 = CuSO4O3 + 2 Fe
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
NaHCO3 + CaCl2 = CaCO3 + CO2 + NaCl + H2O =>
2 NaHCO3 + CaCl2 = CaCO3 + CO2 + 2 NaCl + H2O
K2CrO4 + H2SO4 + KI = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
2 K2CrO4 + 8 H2SO4 + 6 KI = Cr2(SO4)3 + 5 K2SO4 + 8 H2O + 3 I2
Hg(NO3)2 + NH3 = [HgNH3](NO3)2 =>
Hg(NO3)2 + NH3 = [HgNH3](NO3)2
H2SO4 + Na2S2O3 = H2S2O3 + Na2SO4 =>
H2SO4 + Na2S2O3 = H2S2O3 + Na2SO4
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Pb(NO3)2 + K2ClO4 = PbClO4 + KNO3 =>
Pb(NO3)2 + K2ClO4 = PbClO4 + 2 KNO3
X2 + O3 = X5O8 =>
15 X2 + 16 O3 = 6 X5O8
C4H8O + H2O2 = C8H16O4 + H2O =>
2 C4H8O + 2 H2O2 = C8H16O4 + 2 H2O
TiOCl2 + H2O2 + HCl = H2[TiCl4O2] + H2O =>
TiOCl2 + H2O2 + 2 HCl = H2[TiCl4O2] + H2O
Na2SO4 + NaOH = Na + (SO4)OH =>
Na2SO4 + NaOH = 3 Na + (SO4)OH
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
Na + P2 = Na3P =>
6 Na + P2 = 2 Na3P
H2S(aq) + NiSO4(aq) = NiS(s) + H2SO4(aq) =>
H2S(aq) + NiSO4(aq) = NiS(s) + H2SO4(aq)
NaOCl + KI = NaO + KCl + I =>
NaOCl + KI = NaO + KCl + I
CaCO3 + HBr = CaCO3Br + H =>
CaCO3 + HBr = CaCO3Br + H
Sn + VO2{+} + H{+} = Sn{2+} + VO{2+} + H2O =>
Sn + 2 VO2{+} + 4 H{+} = Sn{2+} + 2 VO{2+} + 2 H2O
C4H10O + H2SO4 + NaBr = C4H9Br + NaHSO4 + H2O =>
C4H10O + H2SO4 + NaBr = C4H9Br + NaHSO4 + H2O
LiOH + Br2 = Br(OH)2 + Li =>
4 LiOH + Br2 = 2 Br(OH)2 + 4 Li
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
FePO4 + HF = FeF3 + H3PO4 =>
FePO4 + 3 HF = FeF3 + H3PO4
Zn + KI = IZn + K =>
Zn + KI = IZn + K
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
Zn + BrO4 = Zn(BrO4)2 =>
Zn + 2 BrO4 = Zn(BrO4)2
K2Cl3 = K4 + Cl3 =>
2 K2Cl3 = K4 + 2 Cl3
Ca5(PO4)3F + H2SO4 + H2O = CaSO4 + Ca(H2PO4)2*H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 7 CaSO4 + 3 Ca(H2PO4)2*H2O + 2 HF
C6H5Cl + H2 = C6H6 + HCl =>
C6H5Cl + H2 = C6H6 + HCl
KClO3 + HCl = Cl2 + H2O + KCl =>
KClO3 + 6 HCl = 3 Cl2 + 3 H2O + KCl
C4H8O + H2O2 = C8H16O4 + H2O =>
2 C4H8O + 2 H2O2 = C8H16O4 + 2 H2O
NaCl + NaI = ClI + Na =>
NaCl + NaI = ClI + 2 Na
C2Cl4 + Fe + H2O = CH4 + Cl{-} + Fe{+2} + OH{-} =>
C2Cl4 + 6 Fe + 8 H2O = 2 CH4 + 4 Cl{-} + 6 Fe{+2} + 8 OH{-}
NaFeO2 + Cl2 + NaOH = NaFeO4 + NaCl + H2O =>
NaFeO2 + 2 Cl2 + 4 NaOH = NaFeO4 + 4 NaCl + 2 H2O
CuSO4(l) + KCl(s) = CuCl2 + K2SO4 =>
CuSO4(l) + 2 KCl(s) = CuCl2 + K2SO4
Au + HNO3 + HCl = H[AuCl4] + NO + HOH =>
Au + HNO3 + 4 HCl = H[AuCl4] + NO + 2 HOH
CO(NH2)2 + H2O = NH3 + CO2NH3 =>
CO(NH2)2 + H2O = NH3 + CO2NH3
CH4 + KMnO4 = HCOH + MnO2 + H2O + KOH =>
3 CH4 + 4 KMnO4 = 3 HCOH + 4 MnO2 + H2O + 4 KOH
MgO2 + H2O = MgO3H2 =>
MgO2 + H2O = MgO3H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/27/24
Équations équilibrées sur08/26/23
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