| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Cu + 4 H2SO4 = Cu2S + 3 Cu2SO4 + 4 H2O
HNO3 + Mg = MgO + NO2 + H2O =>
2 HNO3 + Mg = MgO + 2 NO2 + H2O
NH3Cl + NaOH = NH2 + NaCl + H2O =>
NH3Cl + NaOH = NH2 + NaCl + H2O
COCe2 + H2O = CO2 + HCe =>
COCe2 + H2O = CO2 + 2 HCe
NH4CI + NaNO2 = NaCI + N + H2O =>
NH4CI + NaNO2 = NaCI + 2 N + 2 H2O
AI + Pb(NO3) = AI(NO3)3 + Pb =>
AI + 3 Pb(NO3) = AI(NO3)3 + 3 Pb
BeCl2 + NaOH = Na2Be(OH)4 + NaCl =>
BeCl2 + 4 NaOH = Na2Be(OH)4 + 2 NaCl
NaF + Ca(C2H3O2)2 = CaF2 + Na(C2H3O2) =>
2 NaF + Ca(C2H3O2)2 = CaF2 + 2 Na(C2H3O2)
F2O + NaOH = Na2F2O2 + H2O =>
F2O + 2 NaOH = Na2F2O2 + H2O
CuAgCl = AgCuCl =>
CuAgCl = AgCuCl
FeS2 + O + H2O = Fe2O3 + H2SO4 =>
2 FeS2 + 15 O + 4 H2O = Fe2O3 + 4 H2SO4
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
C6H5SO3Na + NaOH = C6H5OH + Na2SO3 =>
C6H5SO3Na + NaOH = C6H5OH + Na2SO3
KCrO2 + KBrO3 + KOH = K2CrO4 + KBrO2 + H2O =>
2 KCrO2 + 3 KBrO3 + 2 KOH = 2 K2CrO4 + 3 KBrO2 + H2O
ZnOHI + HNO3 = ZnNO3 + H2O + I =>
ZnOHI + HNO3 = ZnNO3 + H2O + I
C2H4O2 + H2O = H3O + CO2 =>
C2H4O2 + 10 H2O = 8 H3O + 2 CO2
C5H12O + O2(g) = CO2(g) + H2O(l) =>
2 C5H12O + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
H{+}(aq) + SO3{2-} = HSO3{-}(aq) =>
H{+}(aq) + SO3{2-} = HSO3{-}(aq)
V(OH)3 + H3B = VB + H2O =>
V(OH)3 + H3B = VB + 3 H2O
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
CH4 + O2 = C16H34 + H2O =>
32 CH4 + 15 O2 = 2 C16H34 + 30 H2O
CaSiO3(s) + CO2(g) + H2O(l) = SiO2(s) + Ca(HCO3)2 =>
CaSiO3(s) + 2 CO2(g) + H2O(l) = SiO2(s) + Ca(HCO3)2
KNO3 + CuCl2 = CuNO3 + KCl2 =>
KNO3 + CuCl2 = CuNO3 + KCl2
MgO + HNO2 = Mg(NO2)2 + H2O =>
MgO + 2 HNO2 = Mg(NO2)2 + H2O
K(NO3) + Cu(SO3) = K(SO3) + Cu(NO3) =>
K(NO3) + Cu(SO3) = K(SO3) + Cu(NO3)
H2SO4 + NaCO3 = H2O + CO2 + NaSO4 =>
H2SO4 + NaCO3 = H2O + CO2 + NaSO4
HCl + Na2S2O3 = S8 + SO2 + H2O + NaCl =>
16 HCl + 8 Na2S2O3 = S8 + 8 SO2 + 8 H2O + 16 NaCl
Zn + HCl2 = ZnCl2H =>
Zn + HCl2 = ZnCl2H
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O =>
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O
Fe{2+} + MnO4{-} + H{+} = Mn{2+} + Fe{3+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
O2 + C4H6O = CO2 + H2O =>
5 O2 + C4H6O = 4 CO2 + 3 H2O
C6H7N3O + C14H12O3 = C14H12O2C6H5N3O + H2O =>
C6H7N3O + C14H12O3 = C14H12O2C6H5N3O + H2O
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + NaNO3 =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + 2 NaNO3
KOH + H2*SO4* = K2*SO4* + H2*O =>
2 KOH + H2*SO4* = K2*SO4* + 2 H2*O
C6H5NO2 + Fe + HBr = C6H5NH3Br + FeBr3 + H2O =>
C6H5NO2 + 2 Fe + 7 HBr = C6H5NH3Br + 2 FeBr3 + 2 H2O
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
C6H5CH3NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOHNO2 =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H5COOHNO2
MnO2 + H2O = MnO + (OH)2 =>
MnO2 + H2O = MnO + (OH)2
CaO + HNO3 + H2O = Ca(NO3)2*4H2O =>
CaO + 2 HNO3 + 3 H2O = Ca(NO3)2*4H2O
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
C6H12O6(aq) = CH3CH2OH(l) + CO2(g) =>
C6H12O6(aq) = 2 CH3CH2OH(l) + 2 CO2(g)
K2Cr2O7 + H2SO4 + K2C2O4 = K2SO4 + Cr2[(SO4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 K2C2O4 = 4 K2SO4 + Cr2[(SO4)3] + 6 CO2 + 7 H2O
K4Fe(CN)6 + Al2(SO4)3 = K2SO4 + Al4[Fe(CN)6]3 =>
3 K4Fe(CN)6 + 2 Al2(SO4)3 = 6 K2SO4 + Al4[Fe(CN)6]3
Ca[Cr(OH)4]2 + (NH4)2C2O4 = CaC2O4 + (NH4)2[Cr(OH)4]2 =>
Ca[Cr(OH)4]2 + (NH4)2C2O4 = CaC2O4 + (NH4)2[Cr(OH)4]2
Al(NO3)3 + NH3 = Al(NH3) + NO3 =>
Al(NO3)3 + NH3 = Al(NH3) + 3 NO3
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
LiOH + SiO2 = Li2SiO3 + H2O =>
2 LiOH + SiO2 = Li2SiO3 + H2O
CH3COOH + Mg = CH3COOMg2 + H2 =>
2 CH3COOH + 4 Mg = 2 CH3COOMg2 + H2
B4 = B =>
B4 = 4 B
CH3OH + HNO3 = CH3NO3 + H2O =>
CH3OH + HNO3 = CH3NO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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