| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + 2 HI + H2SO4 = I2 + 2 NO + K2SO4 + 2 H2O
Na2S(aq) + BaCl2(aq) = BaS(s) + NaCl(s) =>
Na2S(aq) + BaCl2(aq) = BaS(s) + 2 NaCl(s)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Zn(NO3)2 + Li2CO3 = ZnCO3 + LiNO3 =>
Zn(NO3)2 + Li2CO3 = ZnCO3 + 2 LiNO3
Br2 + ZnO = ZnBr2 + O2 =>
2 Br2 + 2 ZnO = 2 ZnBr2 + O2
PH3 + HClO3 = HCl + HPO3 + H2O =>
3 PH3 + 4 HClO3 = 4 HCl + 3 HPO3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3HN2 + O2 = CO2 + H2O + N2 =>
CH3HN2 + 2 O2 = CO2 + 2 H2O + N2
Na2S(aq) + BaCl2(aq) = BaS(s) + NaCl(s) =>
Na2S(aq) + BaCl2(aq) = BaS(s) + 2 NaCl(s)
AgNO2 + BaCl2 = AgCl + Ba(NO2)2 =>
2 AgNO2 + BaCl2 = 2 AgCl + Ba(NO2)2
Na2S(aq) + BaCl2(aq) = BaS(s) + NaCl(s) =>
Na2S(aq) + BaCl2(aq) = BaS(s) + 2 NaCl(s)
Pb + Br = PbBr2 =>
Pb + 2 Br = PbBr2
NH4HCO3 + NH3 = (NH4)2CO3 =>
NH4HCO3 + NH3 = (NH4)2CO3
Phosphorus + Oxygen = Phosphoruspentoxide =>
4 P + 5 O2 = P4O10
CuCl2 + KOH = K2Cu(OH)4 + KCl =>
CuCl2 + 4 KOH = K2Cu(OH)4 + 2 KCl
Na3(PO4) + Ba(OH)2 = Na(OH) + Ba3(PO4)2 =>
2 Na3(PO4) + 3 Ba(OH)2 = 6 Na(OH) + Ba3(PO4)2
(CaOH)2SO4 + H2O = Ca(OH)2 + H2SO4 =>
(CaOH)2SO4 + 2 H2O = 2 Ca(OH)2 + H2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Ba + AlCl = AlBa + Cl =>
Ba + AlCl = AlBa + Cl
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
Na2S(aq) + BaCl2(aq) = BaS(s) + NaCl(s) =>
Na2S(aq) + BaCl2(aq) = BaS(s) + 2 NaCl(s)
Sn(OH)2 + HCl = Sn(Cl)2 + H2O =>
Sn(OH)2 + 2 HCl = Sn(Cl)2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2Cr2O7 + HBr = NaBr + CrBr3 + Br2 + H2O =>
Na2Cr2O7 + 14 HBr = 2 NaBr + 2 CrBr3 + 3 Br2 + 7 H2O
CaCO3 + NaOH = Ca(OH)2 + Na2(CO3) =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2(CO3)
BaCl2(aq) + Na2S(aq) = BaS + NaCl =>
BaCl2(aq) + Na2S(aq) = BaS + 2 NaCl
NaI + F2 = NaF + I2 =>
2 NaI + F2 = 2 NaF + I2
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(s) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(s)
Na2CO3(aq) + H2SO4(aq) = Na2SO4(g) + CO2(g) + H2O(g) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(g) + CO2(g) + H2O(g)
H3PO2 + NaOH = Na3PO2 + H2O =>
H3PO2 + 3 NaOH = Na3PO2 + 3 H2O
CuSO4 + Pb(OH) = PbSO4 + Cu(OH) =>
CuSO4 + Pb(OH) = PbSO4 + Cu(OH)
CaCO3 + MgCl2 = CaCO3MgCl2 =>
CaCO3 + MgCl2 = CaCO3MgCl2
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
(NH4)2O = NH3 + H2O =>
(NH4)2O = 2 NH3 + H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
H3PO2 + NaOH = Na3PO2 + H2O =>
H3PO2 + 3 NaOH = Na3PO2 + 3 H2O
SO42{-} + H2 = HS{-} + H2O =>
2 SO42{-} + 85 H2 = 2 HS{-} + 84 H2O
Na2S(aq) + BaCl2(aq) = BaS(s) + NaCl(s) =>
Na2S(aq) + BaCl2(aq) = BaS(s) + 2 NaCl(s)
P + HNO3 = H3PO4 + NO + O2 =>
P + 3 HNO3 = H3PO4 + 3 NO + O2
Na2S(aq) + BaCl2(aq) = BaS(s) + NaCl(s) =>
Na2S(aq) + BaCl2(aq) = BaS(s) + 2 NaCl(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag(NO3) + H2O = AgO + H2(NO3) =>
Ag(NO3) + H2O = AgO + H2(NO3)
Mg3P2 + Na2CO3 = Na3P + MgCO3 =>
Mg3P2 + 3 Na2CO3 = 2 Na3P + 3 MgCO3
magnesiumnitrate + calciumiodide = calciumnitrate + magnesiumiodide =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
K2CrO4(aq) + NaCl(aq) = NaCrO4(aq) + K2Cl(aq) =>
K2CrO4(aq) + NaCl(aq) = NaCrO4(aq) + K2Cl(aq)
NH2OH + HBr = NH3OHBr =>
NH2OH + HBr = NH3OHBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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