| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RCOONa + CaCl2 = (RCOO)2Ca + 2 NaCl
Hg(NO3)2 + SnCl2 = Hg2(NO3)2 + SnCl4 + Sn(NO3)2 =>
2 Hg(NO3)2 + 2 SnCl2 = Hg2(NO3)2 + SnCl4 + Sn(NO3)2
Cl2(g) + KBr(aq) = KCl(aq) + Br2(l) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(l)
Na2MoO4 + Na2S + H2SO4 = Na2MoS4 + NaSO4 + H2O =>
5 Na2MoO4 + 16 Na2S + 36 H2SO4 = 5 Na2MoS4 + 32 NaSO4 + 36 H2O
SO2 + Cl2 = SOCl + Cl2O =>
2 SO2 + 3 Cl2 = 2 SOCl + 2 Cl2O
MgCl2 + BaOH2 = MgOH2 + BaCl2 =>
MgCl2 + BaOH2 = MgOH2 + BaCl2
H2SO4 + CaCl2 = CaSO4 + HCl =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Na2(TeO3) + NaI + HCl = NaCl + Te + I + H2O =>
Na2(TeO3) + 4 NaI + 6 HCl = 6 NaCl + Te + 4 I + 3 H2O
HClO + KOH = KCl + OH =>
HClO + KOH = KCl + 2 OH
Li2O + Hg = HgO + Li =>
Li2O + Hg = HgO + 2 Li
SrCO3 + Ca(NO3)2 + Li2CO3 + WO6 = SrCaLiWO6 + CO2 + NO3 + O2 =>
4 SrCO3 + 4 Ca(NO3)2 + 2 Li2CO3 + 4 WO6 = 4 SrCaLiWO6 + 6 CO2 + 8 NO3 + 3 O2
HCOOK + H2SO4 = CO2 + K2SO4 + H =>
2 HCOOK + H2SO4 = 2 CO2 + K2SO4 + 4 H
CrO4 + H2O + S2O4 = Cr(OH)3 + SO3 =>
4 CrO4 + 6 H2O + 5 S2O4 = 4 Cr(OH)3 + 10 SO3
MnCl2 + Na2CO3 + H2O = Mn(OH)2*5MnCO3 + NaCl + NaHCO3 =>
6 MnCl2 + 7 Na2CO3 + 2 H2O = Mn(OH)2*5MnCO3 + 12 NaCl + 2 NaHCO3
Ag + CuSO4 = Cu + Ag2SO4 =>
2 Ag + CuSO4 = Cu + Ag2SO4
(CH4O) + NaOH = H2O + (NaOCH3)3 =>
3(CH4O) + 3 NaOH = 3 H2O + (NaOCH3)3
Cu + Hg(CH3COO)2 = Cu(CH3COO)2 + Hg =>
Cu + Hg(CH3COO)2 = Cu(CH3COO)2 + Hg
Ca(NH2)2 + HClO4 = Ca(ClO4)2 + H2(NH2)2 =>
Ca(NH2)2 + 2 HClO4 = Ca(ClO4)2 + H2(NH2)2
F + H2 = H2F =>
F + H2 = H2F
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + H2O + O2 =>
4 KMnO4 + 12 HNO3 = 4 KNO3 + 4 Mn(NO3)2 + 6 H2O + 5 O2
K2Po4 + MgCl2 = MgPo4 + KCl =>
K2Po4 + MgCl2 = MgPo4 + 2 KCl
CuSO4 + KBr = CuBr + KSO4 =>
CuSO4 + KBr = CuBr + KSO4
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
Sc2O3 + Cl2 + S2Cl2 = ScCl3 + SOCl2 =>
2 Sc2O3 + 9 Cl2 + 3 S2Cl2 = 4 ScCl3 + 6 SOCl2
NH4Cl + CaOH = NH3 + H2O + CaCl =>
NH4Cl + CaOH = NH3 + H2O + CaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn(NO3)2 + K2CrO4 = KNO3 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = 2 KNO3 + ZnCrO4
NH4Cl + KOH + K2[HgI4] = [NH2Hg2O]I + KI + H2O + KCl =>
NH4Cl + 4 KOH + 2 K2[HgI4] = [NH2Hg2O]I + 7 KI + 3 H2O + KCl
HSO4 + NH3 = SO4 + NH4 =>
HSO4 + NH3 = SO4 + NH4
Eu + F2 = EuF3 =>
2 Eu + 3 F2 = 2 EuF3
Co(OH)2 + Cl2 + NaOH = Co(OH)3 + NaCl =>
2 Co(OH)2 + Cl2 + 2 NaOH = 2 Co(OH)3 + 2 NaCl
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
KOH + HClO4 = H2O + KClO4 =>
KOH + HClO4 = H2O + KClO4
CoSO4 + K2Cr2O7 + H2SO4 = Co2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 CoSO4 + K2Cr2O7 + 7 H2SO4 = 3 Co2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
CuBr2 + PbNO3 = PbBr2 + CuNO3 =>
CuBr2 + PbNO3 = PbBr2 + CuNO3
Al + Cu(CO3) = Cu + Al2(CO3)3 =>
2 Al + 3 Cu(CO3) = 3 Cu + Al2(CO3)3
HC5H9O2 + H2O = H3O + C5H9O2 =>
HC5H9O2 + H2O = H3O + C5H9O2
K2Cr2O7 + H2SO4 + Na2S = S + Cr2(SO4)3 + KNaSO4 + H2O =>
3 K2Cr2O7 + 13 H2SO4 + 3 Na2S = S + 3 Cr2(SO4)3 + 6 KNaSO4 + 13 H2O
Fe(NO)9 + N(H)3 + (H)2O = Fe(OH)3 + N(H)4N(O)3 =>
4 Fe(NO)9 + 6 N(H)3 + 39(H)2O = 4 Fe(OH)3 + 21 N(H)4N(O)3
Ag2S + H2O2 = Ag2SO4 + H2O =>
Ag2S + 4 H2O2 = Ag2SO4 + 4 H2O
KOH + HClO2 = KClO2 + H2O =>
KOH + HClO2 = KClO2 + H2O
MnCl2 + Na2CO3 + H2O = Mn(OH)2*5MnCO3 + NaCl + NaHCO3 =>
6 MnCl2 + 7 Na2CO3 + 2 H2O = Mn(OH)2*5MnCO3 + 12 NaCl + 2 NaHCO3
H2S + SO2 = H2S4O6 =>
H2S + 3 SO2 = H2S4O6
CuSO4 + NaHCO3 = CuHCO3 + NaSO4 =>
CuSO4 + NaHCO3 = CuHCO3 + NaSO4
FeBr2 + KOH = FeOH + KBr2 =>
FeBr2 + KOH = FeOH + KBr2
Pb(No3)2(ac) + Na2S(ac) = PbS(ac) + NaNo3(ac) =>
Pb(No3)2(ac) + Na2S(ac) = PbS(ac) + 2 NaNo3(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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