| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO + 2 HNO3 = H2O + Pb(NO3)2
C4H10(liq) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(liq) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
K2CO3 + HClO4 = KClO4 + H2O + CO2 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2O + CO2
PbO + KCl = Pb + KOCl =>
PbO + KCl = Pb + KOCl
H2S + Na[Al(OH)4] = Na2S + H2O + Al(OH)3 =>
H2S + 2 Na[Al(OH)4] = Na2S + 2 H2O + 2 Al(OH)3
I2 + NaNO3 = INa + NO3 =>
I2 + 2 NaNO3 = 2 INa + 2 NO3
CO2 + CaSiO3 = CaCO2Si + O =>
CO2 + CaSiO3 = CaCO2Si + 3 O
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
KClO4 + HClO3 = ClO3 + KOH =>
KClO4 + HClO3 = 2 ClO3 + KOH
Mn2 + NaBiO3 = Bi3 + MnO4 + Na =>
9 Mn2 + 24 NaBiO3 = 8 Bi3 + 18 MnO4 + 24 Na
NH3 + Br2 = NH4Br + N2565 =>
20520 NH3 + 7695 Br2 = 15390 NH4Br + 2 N2565
CaSO4 + Na = Ca + Na2SO4 =>
CaSO4 + 2 Na = Ca + Na2SO4
KClO + CoCl + KOH = KCl + Co2O3 + H2O =>
2 KClO + 2 CoCl + 2 KOH = 4 KCl + Co2O3 + H2O
HNo3 + K = KNo3 + H2 =>
2 HNo3 + 2 K = 2 KNo3 + H2
Al + HCl = H2Al + Cl3 =>
3 Al + 6 HCl = 3 H2Al + 2 Cl3
Ca3(PO4)2 + H2 = Ca3P2 + H2O =>
Ca3(PO4)2 + 8 H2 = Ca3P2 + 8 H2O
(NH3)2 + HCl = NH4Cl =>
(NH3)2 + 2 HCl = 2 NH4Cl
NaCn + H2O2 = NaOCn + H2O =>
NaCn + H2O2 = NaOCn + H2O
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3COCH3 + H2O =>
5 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3COCH3 + 9 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Ca(OH)2(ac) + HNO3(ac) = Ca(NO3)2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HNO3(ac) = Ca(NO3)2(ac) + 2 H2O(l)
Mg + Ca(NO3)2 = Ca + Mg(NO3) =>
2 Mg + Ca(NO3)2 = Ca + 2 Mg(NO3)
NH3(g) + HCI(g) = NH4CI =>
NH3(g) + HCI(g) = NH4CI
AgI + Ni = NiI + Ag =>
AgI + Ni = NiI + Ag
Pb + PbO2 + H{+} + SO4{-2} = PbSO4 + H2O =>
Pb + PbO2 + 4 H{+} + 2 SO4{-2} = 2 PbSO4 + 2 H2O
NaCl = Cl2 + Na =>
2 NaCl = Cl2 + 2 Na
KC1 + Br2 = C12 + KBr =>
12 KC1 + 6 Br2 = C12 + 12 KBr
HNO3 + Ba = Ba(NO3)2 + H2 =>
2 HNO3 + Ba = Ba(NO3)2 + H2
KMnO4 + H2SO4 + NaBr = MnSO4 + Na2SO4 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaBr = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 Br2 + 8 H2O
Ca(NO3)2 + KOH = Ca(OH)2 + K2(NO3)2 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + K2(NO3)2
H + HCO3 = H2CO3 = CO2 + H2O =>
H + HCO3 = H2CO3
Ag + HClO = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO = 5 AgCl + AgClO3 + 3 H2O
Cu2OH + HC2H3O2 = Cu2C2H3O2 + HHO =>
Cu2OH + HC2H3O2 = Cu2C2H3O2 + HHO
HCOOH + NaCO3 = HCOONa + H2O + CO2 =>
3 HCOOH + 2 NaCO3 = 2 HCOONa + 2 H2O + 3 CO2
Li2O + MgO = Li2Mg + O2 =>
Li2O + MgO = Li2Mg + O2
Mn2 + NaBiO3 = Bi3 + MnO4 + Na =>
9 Mn2 + 24 NaBiO3 = 8 Bi3 + 18 MnO4 + 24 Na
K2Cr2O7 + H2S = K + Cr + S + H2O =>
K2Cr2O7 + 7 H2S = 2 K + 2 Cr + 7 S + 7 H2O
C5H10(l) + O2(g) = CO2(g) + H2O(s) =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(s)
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Fe*O2 = Fe2O4 =>
2 Fe*O2 = Fe2O4
beryllium + oxygen = BeO =>
2 Be + O2 = 2 BeO
Sn + CaCl = Ca + SnCl =>
Sn + CaCl = Ca + SnCl
Cu(NH2CH2COOH)ClO4 = Cu + HCl + N2 + H2O + CO2 =>
2 Cu(NH2CH2COOH)ClO4 = 2 Cu + 2 HCl + N2 + 4 H2O + 4 CO2
KNO3 + C12H22O11 = CO2 + H2O + K2CO3 + N2 =>
48 KNO3 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 K2CO3 + 24 N2
Sn(C2H3O2)2 + Cr = Sn + Cr(C2H3O2)3 =>
3 Sn(C2H3O2)2 + 2 Cr = 3 Sn + 2 Cr(C2H3O2)3
Hg + O = HgO =>
Hg + O = HgO
(NH4)2(SO4) + K(OH) = (NH4)(OH) + K2(SO4) =>
(NH4)2(SO4) + 2 K(OH) = 2(NH4)(OH) + K2(SO4)
Na + C6H6 = C6H5Na + NaH =>
2 Na + C6H6 = C6H5Na + NaH
HNO3 + MgSiO3 = Mg(NO3)2 + H2SiO3 =>
2 HNO3 + MgSiO3 = Mg(NO3)2 + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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