| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2O + 2 P = (H2PO2)2 + 4 H
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l) =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l)
CuO + NO3 = CuO3 + NO =>
CuO + NO3 = CuO3 + NO
K(MnO4) + NH3 = K(NO3) + Mn2(O)4 + K(OH2) + H2O =>
18 K(MnO4) + 8 NH3 = 8 K(NO3) + 9 Mn2(O)4 + 10 K(OH2) + 2 H2O
K2Co3 + HOH = KOH + KHCo3 =>
K2Co3 + HOH = KOH + KHCo3
K2Cr2O7 + KCl + H2SO4 = CrCl3 + Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 12 KCl + 7 H2SO4 = 2 CrCl3 + 3 Cl2 + 7 K2SO4 + 7 H2O
CaCO3 + Al2O3 + SiO2 = CaAl2Si2O8 + CO2 =>
CaCO3 + Al2O3 + 2 SiO2 = CaAl2Si2O8 + CO2
H2S + HClO3 = S + H2O + HCl =>
3 H2S + HClO3 = 3 S + 3 H2O + HCl
Hg(NO3)2 + K4Fe(CN)6 = Hg2Fe(CN)6 + KNO3 =>
2 Hg(NO3)2 + K4Fe(CN)6 = Hg2Fe(CN)6 + 4 KNO3
C6H5NH2 + KMnO4 + HCl = C6H3ClClNH2 + MnCl2 + KCl + H2O =>
5 C6H5NH2 + 4 KMnO4 + 22 HCl = 5 C6H3ClClNH2 + 4 MnCl2 + 4 KCl + 16 H2O
Bi + H2O + Cl = BiOCl + H2 =>
Bi + H2O + Cl = BiOCl + H2
CuSO4 + KY = CuY + Y + K2SO4 =>
CuSO4 + 2 KY = CuY + Y + K2SO4
(NH4)2SO4(aq) + KOH(az) = (NH4)2OH + KSO4 =>
(NH4)2SO4(aq) + KOH(az) = (NH4)2OH + KSO4
Na2O + Zn = Na + ZnO =>
Na2O + Zn = 2 Na + ZnO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + HNO{3} = CuNO{3} + H2 =>
2 Cu + 2 HNO{3} = 2 CuNO{3} + H2
NaOH(aq) + CuCl2(aq) = NaCl(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuCl2(aq) = 2 NaCl(aq) + Cu(OH)2
CNa2O3(aq) + CaCl2(aq) = CCaO3(s) + NaCl(aq) =>
CNa2O3(aq) + CaCl2(aq) = CCaO3(s) + 2 NaCl(aq)
CuSO4HCl = CuClSO4 + H2 =>
2 CuSO4HCl = 2 CuClSO4 + H2
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
Sr(OH)2 + Fe3P = Sr3P2 + Fe(OH) =>
3 Sr(OH)2 + 2 Fe3P = Sr3P2 + 6 Fe(OH)
HCl(aq) + K2CO3(s) = KCl(aq) + CO2 + H2O =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + CO2 + H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g)CaCl2(iq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g)CaCl2(iq)
Mg + TiCl4 = MgCl2 + Ti =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
Na2SO3 + NaOH = Na2SO4 + NaH =>
Na2SO3 + NaOH = Na2SO4 + NaH
CH3COC3 + O2 = CO2 + H2O =>
4 CH3COC3 + 21 O2 = 20 CO2 + 6 H2O
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
Fe(NH4)2(SO4)2 = FeO + SO3 + NH3 + H2SO4 =>
Fe(NH4)2(SO4)2 = FeO + SO3 + 2 NH3 + H2SO4
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
Fe(NO3)3 + NaSCN = Fe(SCN)3 + Na3(NO3)3 =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + Na3(NO3)3
CHO2{-} + MnO4{-} + H2O = MnO2 + CO2 + OH{-} =>
3 CHO2{-} + 2 MnO4{-} + H2O = 2 MnO2 + 3 CO2 + 5 OH{-}
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
K3Cr(OH)6 + H2SO4 = K2SO4 + Cr(OH)3 + H2O =>
2 K3Cr(OH)6 + 3 H2SO4 = 3 K2SO4 + 2 Cr(OH)3 + 6 H2O
KBr + H2Cl + CHCl3 = KCl + BrCH2 + HCl =>
KBr + 3 H2Cl + CHCl3 = KCl + BrCH2 + 5 HCl
MgO3C + HCl = Cl2Mg + OH2 + O2C =>
MgO3C + 2 HCl = Cl2Mg + OH2 + O2C
CH2(COOH)2 + H{+} + IO3{-} + I2 = CHI(COOH)2 + H2O =>
5 CH2(COOH)2 + H{+} + IO3{-} + 2 I2 = 5 CHI(COOH)2 + 3 H2O
Hg + HBr = HgBr + HgH =>
2 Hg + HBr = HgBr + HgH
FeI{2} + NaOH = Fe(OH){2} + NaI =>
FeI{2} + NaOH = Fe(OH){2} + NaI
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
NaSO3 + I2 + H2O = H2SO4 + NaI =>
2 NaSO3 + I2 + 2 H2O = 2 H2SO4 + 2 NaI
Mn(OH)2 + Na2(CO3) = Mn(CO3) + NaOH =>
Mn(OH)2 + Na2(CO3) = Mn(CO3) + 2 NaOH
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
KClO3 + H2SO4 = KHSO3 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO3 + 3 O2 + 4 ClO2 + 2 H2O
NH2CONH2 + NaOH = NH2COONa + NH3 =>
NH2CONH2 + NaOH = NH2COONa + NH3
CuCl + BaC2O3H2 = CuC2O3H2 + BaCl =>
CuCl + BaC2O3H2 = CuC2O3H2 + BaCl
Na(OH)2 + C20H14O4 = Na + H2CO2 + H2O =>
23 Na(OH)2 + C20H14O4 = 23 Na + 20 H2CO2 + 10 H2O
NH4OH + C10H16N2O8 = (NH4)4C10H12N2O8 + H2O =>
4 NH4OH + C10H16N2O8 = (NH4)4C10H12N2O8 + 4 H2O
Fe + H2O3 = Fe2O3 + H2 =>
2 Fe + H2O3 = Fe2O3 + H2
Au + HNO3 + HCl = [AuCl4]{-} + NO2 + [H3O]{+} + H2O =>
Au + 3 HNO3 + 4 HCl = [AuCl4]{-} + 3 NO2 + [H3O]{+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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