| Équations équilibrées la veille |
2 HCl + CuO = Cu(Cl)2 + H2O
CuO + H2SO4 = CuS + H2O + O2 =>
CuO + H2SO4 = CuS + H2O + 2 O2
CrO + H = Cr + H2O =>
CrO + 2 H = Cr + H2O
In2O3 + NaOH = NaInO2 + H2O =>
In2O3 + 2 NaOH = 2 NaInO2 + H2O
VO + CaS = CaO + VS =>
VO + CaS = CaO + VS
HL = H2 + L2 =>
2 HL = H2 + L2
C6H5OH + CO2 = C6H5CO2H + O2 =>
2 C6H5OH + 2 CO2 = 2 C6H5CO2H + O2
H2C2O4 + Fe(OH)2 = FeC2O4 + H2O =>
H2C2O4 + Fe(OH)2 = FeC2O4 + 2 H2O
KNO3(aq) + H2SO4(aq) = K2SO4(aq) + HNO3(aq) =>
2 KNO3(aq) + H2SO4(aq) = K2SO4(aq) + 2 HNO3(aq)
AI2(CO3)3 + H2SO4 = AI2(SO4)3 + H2O + CO2 =>
AI2(CO3)3 + 3 H2SO4 = AI2(SO4)3 + 3 H2O + 3 CO2
CrO3 + KI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CrO3 + 6 KI + 6 H2SO4 = 3 I2 + Cr2(SO4)3 + 3 K2SO4 + 6 H2O
BrO3{-} = Br{-} + O2 =>
2 BrO3{-} = 2 Br{-} + 3 O2
Mn(OH)2 + CaOCl2 = MnO2 + CaCl2 + H2O =>
Mn(OH)2 + CaOCl2 = MnO2 + CaCl2 + H2O
CaCl2 + Cu(OH)2 = CuCl2 + Ca(OH)2 =>
CaCl2 + Cu(OH)2 = CuCl2 + Ca(OH)2
C200H12O6 + O2 = CO2 + H2O =>
C200H12O6 + 200 O2 = 200 CO2 + 6 H2O
AgNO3(aq) + Cl(aq) = AgCl + NO3 =>
AgNO3(aq) + Cl(aq) = AgCl + NO3
F2 + NiBr2 = NiF2 + Br2 =>
F2 + NiBr2 = NiF2 + Br2
H2SO4 + SnCl4 + HCl = H3Cl5 + SnSO4 =>
H2SO4 + SnCl4 + HCl = H3Cl5 + SnSO4
Na2SO4 + SnCl2 = Sn(SO4) + NaCl =>
Na2SO4 + SnCl2 = Sn(SO4) + 2 NaCl
K2PtCl6 = KCl + Pt + Cl2 =>
K2PtCl6 = 2 KCl + Pt + 2 Cl2
CO(g) = C(g) + O(g) =>
CO(g) = C(g) + O(g)
NaClAgNO3 = NaNO3AgCl =>
NaClAgNO3 = NaNO3AgCl
Ca(OH)2 + KCN = Ca(CN)2 + KOH =>
Ca(OH)2 + 2 KCN = Ca(CN)2 + 2 KOH
Mn + MgCO3 = Mn2(CO3)3 + Mg =>
2 Mn + 3 MgCO3 = Mn2(CO3)3 + 3 Mg
AgF(aq) + NaBr(aq) = AgBr + NaF =>
AgF(aq) + NaBr(aq) = AgBr + NaF
Co + (NH4)SCN = Co(SCN)4 + NH4 =>
Co + 4(NH4)SCN = Co(SCN)4 + 4 NH4
H2SO4(aq) + Pb(OH)4(aq) = Pb(SO4)2(aq) + H2O(l) =>
2 H2SO4(aq) + Pb(OH)4(aq) = Pb(SO4)2(aq) + 4 H2O(l)
NH4F + H3BO3 + H2SO4 = NH4BF4 + (NH4)2SO4 + H2O =>
8 NH4F + 2 H3BO3 + 3 H2SO4 = 2 NH4BF4 + 3(NH4)2SO4 + 6 H2O
V + Zn(NO3)2 = Zn + V(NO3)3 =>
2 V + 3 Zn(NO3)2 = 3 Zn + 2 V(NO3)3
I2 + FeBr3 = FeI3 + Br2 =>
3 I2 + 2 FeBr3 = 2 FeI3 + 3 Br2
C6H6N2O2 + HCl = C6H7ClN2O2 =>
C6H6N2O2 + HCl = C6H7ClN2O2
BaCl + AlSO4 = BaSO4 + AlCl =>
BaCl + AlSO4 = BaSO4 + AlCl
BaNo3 + NaOH = BaOH + NaNo3 =>
BaNo3 + NaOH = BaOH + NaNo3
MnSO3 + NaOH = Mn(OH)2 + Na2SO3 =>
MnSO3 + 2 NaOH = Mn(OH)2 + Na2SO3
C8H8O + NaBH4 = C8H10O + BH3 + Na =>
C8H8O + 2 NaBH4 = C8H10O + 2 BH3 + 2 Na
FeTiO3 + Cl + C = TiCl4 + FeCl3 + CO =>
FeTiO3 + 7 Cl + 3 C = TiCl4 + FeCl3 + 3 CO
Al(OH)3 + H3O = Al + H2O =>
Al(OH)3 + 3 H3O = Al + 6 H2O
NaBr + V(NO3)3 = Na(NO3) + VBr3 =>
3 NaBr + V(NO3)3 = 3 Na(NO3) + VBr3
CdO + HCl = CdCl2 + H2O =>
CdO + 2 HCl = CdCl2 + H2O
Na2CO3(aq) + HCl(aq) = CO2(g) + H2O + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl(aq)
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
K + H2SO4 = K2SO4 + SO2 + H2O =>
2 K + 2 H2SO4 = K2SO4 + SO2 + 2 H2O
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
CrI3(aq) + KOH(aq) = Cr(OH)3(s) + KI(aq) =>
CrI3(aq) + 3 KOH(aq) = Cr(OH)3(s) + 3 KI(aq)
Al(OH)3 + HNO3 = Al(NO3)3 + H(OH) =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H(OH)
Fe2O3 + Sn = SnO + Fe =>
Fe2O3 + 3 Sn = 3 SnO + 2 Fe
Al2(SO4)5 + Ca(OH)2 = Al(OH)5 + CaSO4 =>
Al2(SO4)5 + 5 Ca(OH)2 = 2 Al(OH)5 + 5 CaSO4
C3H8COOH + C2H5OH = C2H8COOC2H5 + H2O =>
2 C3H8COOH + 11 C2H5OH = 6 C2H8COOC2H5 + 3 H2O
Al + SbCl4{-} = Sb + Al{3+} + Cl{-} =>
Al + SbCl4{-} = Sb + Al{3+} + 4 Cl{-}
Cu2O + H2CO3 = Cu2CO3 + H2O =>
Cu2O + H2CO3 = Cu2CO3 + H2O
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Équations équilibrées sur10/23/24
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