| Équations équilibrées la veille |
ZnSO4 + Ba(NO3)2 = BaSO4 + Zn(NO3)2
KClO3 + NaBr + H2SO4 = Br2 + H2O + KCl + Na2SO4 =>
KClO3 + 6 NaBr + 3 H2SO4 = 3 Br2 + 3 H2O + KCl + 3 Na2SO4
Pt + HCl + NO2 = H2PtCl6 + HNO2 =>
Pt + 6 HCl + 4 NO2 = H2PtCl6 + 4 HNO2
MnO4{-} + PH3 + OH{-} = MnO4{2-} + PO4{3-} + H2O =>
8 MnO4{-} + PH3 + 11 OH{-} = 8 MnO4{2-} + PO4{3-} + 7 H2O
Zn + CuO2 = ZnO2 + Cu =>
Zn + CuO2 = ZnO2 + Cu
Li + HCl = H + LiCl =>
Li + HCl = H + LiCl
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
KCl + MgBr2 = KBr + MgCl2 =>
2 KCl + MgBr2 = 2 KBr + MgCl2
MnO2 + ClO3 = MnO4 + Cl2 =>
3 MnO2 + 2 ClO3 = 3 MnO4 + Cl2
Cr2O72{-} + CH3CHOHCH2OH + H{+} = CH3COCOOH + Cr3{+} + H2O =>
18 Cr2O72{-} + 427 CH3CHOHCH2OH + 30 H{+} = 427 CH3COCOOH + 12 Cr3{+} + 869 H2O
FeCl + H2O = FeO + HCl + H2 =>
2 FeCl + 2 H2O = 2 FeO + 2 HCl + H2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)(aq) + Cu(s) = Cu(NO3)2(aq) + Pb(s) =>
2 Pb(NO3)(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Pb(s)
NaSH + H2O2 = Na2S2O3 + H2O =>
2 NaSH + 4 H2O2 = Na2S2O3 + 5 H2O
AlO3 + HCl = AlCl + O3H =>
AlO3 + HCl = AlCl + O3H
AgNO3H2(SO4)2 = Ag(SO4)2H2NO3 =>
AgNO3H2(SO4)2 = Ag(SO4)2H2NO3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
H(ClO4) + Mg(OH)2 = HOH + Mg(ClO4)2 =>
2 H(ClO4) + Mg(OH)2 = 2 HOH + Mg(ClO4)2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
K(OH) + HIO3 = KIO3 + H2O =>
K(OH) + HIO3 = KIO3 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Be(OH)2(aq) + HI(aq) = BeI2(aq) + H2O(l) =>
Be(OH)2(aq) + 2 HI(aq) = BeI2(aq) + 2 H2O(l)
AgCN + CN{-} = [Ag(CN)2]{-} =>
AgCN + CN{-} = [Ag(CN)2]{-}
MgNH4PO4(s) = Mg2P2O7(s) + NH3(g) + H2O(g) =>
2 MgNH4PO4(s) = Mg2P2O7(s) + 2 NH3(g) + H2O(g)
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
BaH2 + O2 = Ba + H2O =>
2 BaH2 + O2 = 2 Ba + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CO2H + H2O = CH3CO2{-} + H3O{+} =>
CH3CO2H + H2O = CH3CO2{-} + H3O{+}
Al6 + Cl2 = AlCl3 =>
Al6 + 9 Cl2 = 6 AlCl3
Na2(SO4) + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2(SO4) + Ba(NO3)2 = BaSO4 + 2 NaNO3
OsH3GaS3H = Os + GaH + H2S2 =>
2 OsH3GaS3H = 2 Os + 2 GaH + 3 H2S2
C4H8O2 + Ag2O = Ag + H2O + CO2 =>
C4H8O2 + 10 Ag2O = 20 Ag + 4 H2O + 4 CO2
KI(aq) + H2O(l) = KOH(aq) + I2(s) + H2(g) =>
2 KI(aq) + 2 H2O(l) = 2 KOH(aq) + I2(s) + H2(g)
MgO + HCl = H2 + MgOCl2 =>
MgO + 2 HCl = H2 + MgOCl2
BaSO4 + NaHCO3 = BaCO3 + Na2SO4 + H2O + CO2 =>
BaSO4 + 2 NaHCO3 = BaCO3 + Na2SO4 + H2O + CO2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
GeO2 + H2 = Ge + H2O =>
GeO2 + 2 H2 = Ge + 2 H2O
C2H5OH + H3PO4 = C12H27O4P + H2O =>
6 C2H5OH + H3PO4 = C12H27O4P + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba
CrCl2 + HCl + O2 = CrCl4 + H2O =>
2 CrCl2 + 4 HCl + O2 = 2 CrCl4 + 2 H2O
ZnON2O5 = Zn(NO3)2 =>
ZnON2O5 = Zn(NO3)2
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeSO4 + KMnO5 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
14 FeSO4 + 2 KMnO5 + 10 H2SO4 = 7 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 10 H2O
Na2SO4 + BaCl2 = Na2Cl2 + SO4Ba =>
Na2SO4 + BaCl2 = Na2Cl2 + SO4Ba
K2SO3 + H2CrO4 = K2CrO4 + SO2 + H2O =>
K2SO3 + H2CrO4 = K2CrO4 + SO2 + H2O
C3H7COONa + NaOH = Na2CO3 + CH2 + H2O =>
3 C3H7COONa + NaOH = 2 Na2CO3 + 10 CH2 + H2O
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Équations équilibrées sur11/11/24
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