| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al2(SO4)3 + H2O + Na2S = Al(OH) + NaSO4 + SO2 =>
6 Al2(SO4)3 + 6 H2O + 5 Na2S = 12 Al(OH) + 10 NaSO4 + 13 SO2
C2H4 + Cl2(g) = C2H4Cl2 =>
C2H4 + Cl2(g) = C2H4Cl2
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
Co + H2SO4 = CoSO4 + H2 =>
Co + H2SO4 = CoSO4 + H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SO3 + OH = SO4 + H2O =>
SO3 + 2 OH = SO4 + H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Li2O + HCl = H2O + LiCl =>
Li2O + 2 HCl = H2O + 2 LiCl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Mg(s) + Br2(l) = MgBr2(s) =>
Mg(s) + Br2(l) = MgBr2(s)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Mg(s) + Br2(l) = MgBr2(s) =>
Mg(s) + Br2(l) = MgBr2(s)
C5H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
HF + SiO2 = H2SiF6 + H2O =>
6 HF + SiO2 = H2SiF6 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
KHCr2O7 + NaOH = Na2Cr2O7 + K2Cr2O7 + H2O =>
2 KHCr2O7 + 2 NaOH = Na2Cr2O7 + K2Cr2O7 + 2 H2O
H3PO3 + NaOH = Na3PO3 + H2O =>
H3PO3 + 3 NaOH = Na3PO3 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CACO3 + NACL = NACO3 + CACL =>
CACO3 + NACL = NACO3 + CACL
NaNO2 + Cl2 + NaOH = NaNO3 + NaCl + H2O =>
NaNO2 + Cl2 + 2 NaOH = NaNO3 + 2 NaCl + H2O
HCl + Ag = AgCl + H2 =>
2 HCl + 2 Ag = 2 AgCl + H2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
MnO4 + HCl = MnCl2 + Cl2 + H2O =>
MnO4 + 8 HCl = MnCl2 + 3 Cl2 + 4 H2O
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
(NH4)2CO3 + HNO3 = NH4NO3 + H20 + CO2 =>
15(NH4)2CO3 + 20 HNO3 = 25 NH4NO3 + 2 H20 + 15 CO2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
NANO3 + NAI + H2SO4 = NO + I2 + NA2SO4 + H2O =>
2 NANO3 + 2 NAI + 2 H2SO4 = 4 NO + I2 + 2 NA2SO4 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Ba(HCO3)2 + H2SO4 = BaSO4 + CO2 + H2O =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 CO2 + 2 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
NaNO2 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + I2 + 2 Na2SO4 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
NaSO3 + HCl = NaCl + HSO3 =>
NaSO3 + HCl = NaCl + HSO3
HCl + HClO4 = Cl2 + H2O =>
7 HCl + HClO4 = 4 Cl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/15
Équations équilibrées sur10/21/14
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