| Équations équilibrées la veille |
8 KBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)2 + 5 K2SO4 + 4 Br2 + 7 H2O
K3PO4 + H2O = OH + K3HPO4 =>
K3PO4 + H2O = OH + K3HPO4
Cl + H3O = HCl + OH =>
2 Cl + H3O = 2 HCl + OH
Sr + ZnCl2 = SrCl2 + Zn =>
Sr + ZnCl2 = SrCl2 + Zn
H2SO4 + BaCO3 = H2O + CO2 + BaSO4 =>
H2SO4 + BaCO3 = H2O + CO2 + BaSO4
CuO + C2H6 = Cu2O + CO2 + H2O =>
14 CuO + C2H6 = 7 Cu2O + 2 CO2 + 3 H2O
P2O5 + H2O = HPO2 + O2 =>
P2O5 + H2O = 2 HPO2 + O2
H5P + Ca(OH)2 = Ca5P2 + H2O =>
2 H5P + 5 Ca(OH)2 = Ca5P2 + 10 H2O
AL(OH)3(aw) + HCl(aq) = ALCl3(aq) + H2O(l) =>
AL(OH)3(aw) + 3 HCl(aq) = ALCl3(aq) + 3 H2O(l)
FeO + H2O = Fe + H2O2 =>
FeO + H2O = Fe + H2O2
Fe2 + H2CO3 = Fe2(CO3)3 + H2 =>
Fe2 + 3 H2CO3 = Fe2(CO3)3 + 3 H2
B2Cl4 + NaOH = NaBO2 + NaCl + H2O + H2 =>
B2Cl4 + 6 NaOH = 2 NaBO2 + 4 NaCl + 2 H2O + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ni(NO3)2*6H2O + CH4N2O = NiO + N2 + H2O + CO2 =>
3 Ni(NO3)2*6H2O + 5 CH4N2O = 3 NiO + 8 N2 + 28 H2O + 5 CO2
K2SO3 + MnCl2 = MnSO3 + KCl =>
K2SO3 + MnCl2 = MnSO3 + 2 KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaBr2 + F2 = CaF2 + Br2 =>
CaBr2 + F2 = CaF2 + Br2
Cl2 + FeSO4 + KOH = K2FeO4 + KCl + H2O + SO2 =>
Cl2 + FeSO4 + 4 KOH = K2FeO4 + 2 KCl + 2 H2O + SO2
ZincCopper(II)Sulfate = Zinc(II)SulfateCopper =>
ZincCopper(II)Sulfate = Zinc(II)SulfateCopper
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cl2 + NaBr2 = Br2 + NaCl =>
Cl2 + 2 NaBr2 = 2 Br2 + 2 NaCl
Br2S3 + HNO3 = Br(NO3)3 + NO + S + H2O =>
Br2S3 + 8 HNO3 = 2 Br(NO3)3 + 2 NO + 3 S + 4 H2O
Na3PO4 + SrS = Na2S + Sr3(PO4)2 =>
2 Na3PO4 + 3 SrS = 3 Na2S + Sr3(PO4)2
C2H5OH + HNO3 + H3O = C2H5NO2 + H2O =>
C2H5OH + HNO3 + 2 H3O = C2H5NO2 + 4 H2O
Rh + KBrF4 = K2RhF6 + BrF =>
Rh + 2 KBrF4 = K2RhF6 + 2 BrF
CH3NH2 + NaNO2 + H2SO4 = CH3OH + N2 + Na2SO4 + H2O =>
2 CH3NH2 + 2 NaNO2 + H2SO4 = 2 CH3OH + 2 N2 + Na2SO4 + 2 H2O
CH2ClCH2CH2Cl + Na = C6H12 + NaCl =>
2 CH2ClCH2CH2Cl + 4 Na = C6H12 + 4 NaCl
NH3(g) + SO2(g) = NO(g) + S(s) + H2O(g) =>
4 NH3(g) + 5 SO2(g) = 4 NO(g) + 5 S(s) + 6 H2O(g)
C2H16 + Cl2 = C + HCl =>
C2H16 + 8 Cl2 = 2 C + 16 HCl
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + H2C2O4*H2O = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*H2O = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 10 H2O
BaSO4 + NH4Cl = BaCl2 + (NH4)2SO4 =>
BaSO4 + 2 NH4Cl = BaCl2 + (NH4)2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb(NO5)2 = PbO + NO2 + O2 =>
2 Pb(NO5)2 = 2 PbO + 4 NO2 + 5 O2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Cu(OH)2 + NaCl = CuCl2 + NaOH =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 NaOH
Cu(s) + CuO(s) = Cu(s)CuO =>
Cu(s) + CuO(s) = Cu(s)CuO
CuCl2 + Na = Cu + NaCl2 =>
CuCl2 + Na = Cu + NaCl2
NH3(g) + O2(g) = H2O(l) + NO(g) =>
4 NH3(g) + 5 O2(g) = 6 H2O(l) + 4 NO(g)
MnO4{-} + Cl{-} + H2O = Mn{2+} + Cl2 + OH{-} =>
2 MnO4{-} + 10 Cl{-} + 8 H2O = 2 Mn{2+} + 5 Cl2 + 16 OH{-}
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + SiO2 = CO2 + Na2 + SiO3 =>
Na2CO3 + SiO2 = CO2 + Na2 + SiO3
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
HNO3 + B = HBO3 + NO2 + H2O =>
5 HNO3 + B = HBO3 + 5 NO2 + 2 H2O
HCOOH = CO2 + e + H{+} =>
HCOOH = CO2 + 2e + 2 H{+}
C + H2O = CO + H2 =>
C + H2O = CO + H2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Sn + NaOH + H2O = Na[Sn(OH)6] + H2 =>
2 Sn + 2 NaOH + 10 H2O = 2 Na[Sn(OH)6] + 5 H2
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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