| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd3(PO4)2 + 6 CH3COOH = 3(CH3COO)2Cd + 2 H3PO4
Li + Ca(NO3)2 = LiNO3 + Ca =>
2 Li + Ca(NO3)2 = 2 LiNO3 + Ca
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg + NaI = HgI + Na =>
Hg + NaI = HgI + Na
SO2 + CaO = Ca2S + O2 =>
SO2 + 2 CaO = Ca2S + 2 O2
H2 + O2 = (H2O)68 =>
68 H2 + 34 O2 = (H2O)68
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
Ca + K2C2O4 = CaC2O4 + K =>
Ca + K2C2O4 = CaC2O4 + 2 K
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Li + Ca(OH)2 = Ca + LiOH =>
2 Li + Ca(OH)2 = Ca + 2 LiOH
CH3CH2CH2COOH + C3H7OH = CH3CH2CH2COOC3H7 + H2O =>
CH3CH2CH2COOH + C3H7OH = CH3CH2CH2COOC3H7 + H2O
Na2(SO4) + Mg(OH)2 = NaOH + MgSO4 =>
Na2(SO4) + Mg(OH)2 = 2 NaOH + MgSO4
C6H6O + CO2 + NaOH = C7H4O3Na2 + H2O =>
C6H6O + CO2 + 2 NaOH = C7H4O3Na2 + 2 H2O
Zn + MgCl = ZnCl2 + Mg =>
Zn + 2 MgCl = ZnCl2 + 2 Mg
KI2 + Cl2 = KCl + I2 =>
2 KI2 + Cl2 = 2 KCl + 2 I2
KClO2 = KClO + O2 =>
2 KClO2 = 2 KClO + O2
Ca(NO3)2 + ZnI2 = Zn(NO3)2 + CaI2 =>
Ca(NO3)2 + ZnI2 = Zn(NO3)2 + CaI2
BaSO3(s) + HCl(aq) = BaCl2(aq) + SO2(g) + H2O(l) =>
BaSO3(s) + 2 HCl(aq) = BaCl2(aq) + SO2(g) + H2O(l)
Sr(NO3)2 + CuSO4 = Cu(NO3)2 + SrSO4 =>
Sr(NO3)2 + CuSO4 = Cu(NO3)2 + SrSO4
KClO3(aq) + H2SO4(aq) = HClO4(aq) + ClO2(aq) + K2SO4(aq) + H2O(l) =>
6 KClO3(aq) + 3 H2SO4(aq) = 2 HClO4(aq) + 4 ClO2(aq) + 3 K2SO4(aq) + 2 H2O(l)
NiO + H = Ni + H2O =>
NiO + 2 H = Ni + H2O
CH3CH2CH3(g) + O2 = CO2 + H2O =>
CH3CH2CH3(g) + 5 O2 = 3 CO2 + 4 H2O
AsO3 + KMnO4 + H2SO4 = AsO5 + K2SO4 + MnSO4 + H2O =>
5 AsO3 + 4 KMnO4 + 6 H2SO4 = 5 AsO5 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
CH3CHCH2 + KMnO4 + H2O = MnO2 + KOH + CH3CHOHCH2OH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3CHOHCH2OH
Ca(HCO3)2 + NaCO3 = Na + HCO3 + CaCO3 =>
Ca(HCO3)2 + NaCO3 = Na + 2 HCO3 + CaCO3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
SOC = CO + S =>
SOC = CO + S
(NH4)2SO4(aq) + NaCl(aq) = (NH4)Cl(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaCl(aq) = 2(NH4)Cl(aq) + Na2SO4(aq)
Ca + H = CaH2 =>
Ca + 2 H = CaH2
CH3COOH + FeCO3 = Fe(CH3COO)3 + H2O + CO2 =>
23 CH3COOH + 8 FeCO3 = 8 Fe(CH3COO)3 + 10 H2O + 6 CO2
Sn + Ni(No3)2 = Sn(No3)2 + Ni =>
Sn + Ni(No3)2 = Sn(No3)2 + Ni
Fe3C + HNO3 = Fe(NO3)2 + CO2 + NO2 + H2O =>
Fe3C + 16 HNO3 = 3 Fe(NO3)2 + CO2 + 10 NO2 + 8 H2O
Br{-} + Cr2O7{2-} + H{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H{+} = 3 Br2 + 2 Cr{3+} + 7 H2O
KI + H2(SO4) = I + H2S + K2O =>
8 KI + H2(SO4) = 8 I + H2S + 4 K2O
Ba + FeBr3 = BaBr2 + Fe =>
3 Ba + 2 FeBr3 = 3 BaBr2 + 2 Fe
Zn2 + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn2 + 8 HNO3 = 2 Zn(NO3)2 + 4 NO2 + 4 H2O
K + OH{-} + H{+} = KOH[OH] + H =>
K + 2 OH{-} + 2 H{+} = KOH[OH] + 2 H
MgCO3 + NH4OH = Mg(OH)2 + (NH4)2CO3 =>
MgCO3 + 2 NH4OH = Mg(OH)2 + (NH4)2CO3
Li + S = Li2S =>
2 Li + S = Li2S
Ca(OH)2 + HC1 = H2O + CaC2 =>
Ca(OH)2 + 2 HC1 = 2 H2O + CaC2
NaOH + NaCl = Na2HClO =>
NaOH + NaCl = Na2HClO
CH3COOH + Na2CO3 = NaHC + H2O + CO2 =>
3 CH3COOH + 2 Na2CO3 = 4 NaHC + 4 H2O + 4 CO2
Fe + ZnCI2 = FeCI2 + Zn =>
Fe + ZnCI2 = FeCI2 + Zn
Fe3Al2Si3 + FeAl2Si = Fe3Al3Si2 + Fe2Al3Si3 =>
Fe3Al2Si3 + 2 FeAl2Si = Fe3Al3Si2 + Fe2Al3Si3
Na2CO3 + H(C2H3O2) = Na(C2H3O2) + CO2 + H2O =>
Na2CO3 + 2 H(C2H3O2) = 2 Na(C2H3O2) + CO2 + H2O
Co2 + Ba(OH)2 = BaCo3 + OH =>
3 Co2 + 2 Ba(OH)2 = 2 BaCo3 + 4 OH
BaO + P2O5 = BaP2 + O =>
BaO + P2O5 = BaP2 + 6 O
Cu1 + O2 = CuO =>
2 Cu1 + O2 = 2 CuO
Zn + Ca(OH)2 = Ca + Zn(OH)2 =>
Zn + Ca(OH)2 = Ca + Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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