| Équations équilibrées la veille |
Al(Cl) + Ag(NO3) = Al(NO3) + Ag(Cl)
C2 + H2 + OH = C2H5OH =>
2 C2 + 5 H2 + 2 OH = 2 C2H5OH
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2CO3 + CuS = CuCO3 + H2S =>
H2CO3 + CuS = CuCO3 + H2S
CuZn + H2SO4 = ZnSO4 + CuSO4 + SO2 + H2O =>
CuZn + 4 H2SO4 = ZnSO4 + CuSO4 + 2 SO2 + 4 H2O
NaI + PbCl2 = NaPb + ICl2 =>
NaI + PbCl2 = NaPb + ICl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + K3CrO4 = Pb3(CrO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3CrO4 = Pb3(CrO4)2 + 6 KNO3
Al2O3 + H3BO3 = AlBO3 + H2O =>
Al2O3 + 2 H3BO3 = 2 AlBO3 + 3 H2O
K2Cr2O7(aq) + HCl(aq) + KI(aq) = KCl(aq) + CrCl3(aq) + I2(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) + 6 KI(aq) = 8 KCl(aq) + 2 CrCl3(aq) + 3 I2(aq) + 7 H2O(l)
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
MnO2 + H2SO4 + (COOH)2*2H2O = MnSO4 + CO2 + H2O =>
MnO2 + H2SO4 + (COOH)2*2H2O = MnSO4 + 2 CO2 + 4 H2O
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KI2(s) = K(s) + I2(g) =>
KI2(s) = K(s) + I2(g)
K2CrO7 + KI + H2SO4 = Cr2(SO4)2 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 20 KI + 14 H2SO4 = Cr2(SO4)2 + 12 K2SO4 + 10 I2 + 14 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2Cr2O7 + H2S = K2S + H2Cr2O7 =>
K2Cr2O7 + H2S = K2S + H2Cr2O7
KI + ZnCl = KCl + ZnI =>
KI + ZnCl = KCl + ZnI
Sn + Al2(SO4)3 = Sn(SO4)3 + Al =>
Sn + Al2(SO4)3 = Sn(SO4)3 + 2 Al
Zn + KOH + H2O = K[Zn(OH)2] + H2 =>
2 Zn + 2 KOH + 2 H2O = 2 K[Zn(OH)2] + H2
Cl2 + NH4Cl = Cl2N + HCl =>
5 Cl2 + 2 NH4Cl = 2 Cl2N + 8 HCl
SO2 + AgOH = Ag2SO3 + H2O =>
SO2 + 2 AgOH = Ag2SO3 + H2O
NaOH + H2SO4 = Na2SO4 + H2 + O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2 + 2 O
Li3N + H4O = Li3OHNH3 =>
Li3N + H4O = Li3OHNH3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
HCl + NaCO3 = HCO3 + NaCl =>
HCl + NaCO3 = HCO3 + NaCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH(aq) + HNO3(aq) = NaNO3 + H2O(l) =>
NaOH(aq) + HNO3(aq) = NaNO3 + H2O(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaCl + PB(II)No{-}3 = PB(II)Cl + NaNo{-}3 =>
NaCl + PB(II)No{-}3 = PB(II)Cl + NaNo{-}3
ZnSO3(s) + HBr(aq) = ZnBr2 + H2O + SO2 =>
ZnSO3(s) + 2 HBr(aq) = ZnBr2 + H2O + SO2
CO = C + CO2 =>
2 CO = C + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na + Fe(NO3)3 = Fe + NaNO3 =>
3 Na + Fe(NO3)3 = Fe + 3 NaNO3
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
N3 + H2O = NH3 + NO =>
5 N3 + 9 H2O = 6 NH3 + 9 NO
Ca + (H)2O = Ca(OH)2 + H2 =>
Ca + 2(H)2O = Ca(OH)2 + H2
ZnCl2 = Zn + Cl2 =>
ZnCl2 = Zn + Cl2
H2CO3 + CuS = CuCO3 + H2S =>
H2CO3 + CuS = CuCO3 + H2S
H2O + I2 = H + IO3 =>
6 H2O + I2 = 12 H + 2 IO3
AgNO{3} + CuCl{2} = AgCl + Cu(NO{3}){2} =>
AgNO{3} + CuCl{2} = AgCl + Cu(NO{3}){2}
Ra(OH)2 + SO2 = RaSO3 + H2O =>
Ra(OH)2 + SO2 = RaSO3 + H2O
CHOONa + H2SO4 = CHOOH + Na2SO4 =>
2 CHOONa + H2SO4 = 2 CHOOH + Na2SO4
C56H112 + O2 = CO2 + H2O =>
C56H112 + 84 O2 = 56 CO2 + 56 H2O
CaO + H2O = Ca(OH)2 = CaO + H2O =>
CaO + H2O = Ca(OH)2
SiCl2 + Na = NaCl + Si =>
SiCl2 + 2 Na = 2 NaCl + Si
Li2CO3 + K3PO4 = Li3PO4 + K2CO3 =>
3 Li2CO3 + 2 K3PO4 = 2 Li3PO4 + 3 K2CO3
Na2SO4 + CaCO3 = Na2CO3 + CaSO4 =>
Na2SO4 + CaCO3 = Na2CO3 + CaSO4
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Équations équilibrées sur10/16/24
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