| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 H2O + 2 Nh4Cl = MgCl2 + H2 + 2 Nh4OH
NaOH + Li2(COO)2 = LiOH + Na2(COO)2 =>
2 NaOH + Li2(COO)2 = 2 LiOH + Na2(COO)2
C3H5COONa + H2O = C4H10 + CO2 + NaOH =>
13 C3H5COONa + 19 H2O = 9 C4H10 + 16 CO2 + 13 NaOH
Hg + HNO3 = HgHNO3 =>
Hg + HNO3 = HgHNO3
H2SO4 + K2Cr2O7 + NaCl = Cr2(SO4)3 + Cl2 + NaSO4 + H2O + K2SO4 =>
14 H2SO4 + 2 K2Cr2O7 + 6 NaCl = 2 Cr2(SO4)3 + 3 Cl2 + 6 NaSO4 + 14 H2O + 2 K2SO4
CO2 + KOH = K2(CO3) + H2O =>
CO2 + 2 KOH = K2(CO3) + H2O
(VO2)2SO4 + SO2 = VOSO4 =>
(VO2)2SO4 + SO2 = 2 VOSO4
Na + H2CO3 = NaCO3H2 =>
Na + H2CO3 = NaCO3H2
C4H8 + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C4H8 + 8 KMnO4 = 6 CH3COOK + 8 MnO2 + 2 KOH + 2 H2O
Ba + S = BaS =>
Ba + S = BaS
CH3CO2NH4 + H2O2 = N2 + CO2 + H2O =>
2 CH3CO2NH4 + 11 H2O2 = N2 + 4 CO2 + 18 H2O
C15H31COOH + C3H5(OH)3 = C15H31COOC3H5 + H2O =>
29 C15H31COOH + 10 C3H5(OH)3 = 26 C15H31COOC3H5 + 36 H2O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
KOH + Zn(OH)2 = Zn(OH)4{2-} + K{+} =>
2 KOH + Zn(OH)2 = Zn(OH)4{2-} + 2 K{+}
NaBr + HNO3 = Br2 + NO2 + H2O + NaNO3 =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 H2O + 2 NaNO3
Mg(NO3)2 + Mn(SO3)2 = Mg(SO3)2 + Mn(NO3)2 =>
Mg(NO3)2 + Mn(SO3)2 = Mg(SO3)2 + Mn(NO3)2
PbO2 + H2S = PbSO4 + PbS + H2O =>
4 PbO2 + 4 H2S = PbSO4 + 3 PbS + 4 H2O
NaHSO3 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
6 NaHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 5 Na2SO4 + 2 Cr2(SO4)3 + 8 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
A + B = AB =>
A + B = AB
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
HC2H3O2 = H2 + O2 + C =>
HC2H3O2 = 2 H2 + O2 + 2 C
Li2SO4 + NaHCO3 = LiHCO3 + Na2SO4 =>
Li2SO4 + 2 NaHCO3 = 2 LiHCO3 + Na2SO4
KOH + Zn(OH)2 = Zn(OH)4{2-} + K{+} =>
2 KOH + Zn(OH)2 = Zn(OH)4{2-} + 2 K{+}
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
H3CNH2 + H2O = H3CNH3 + HO =>
H3CNH2 + H2O = H3CNH3 + HO
C4H6O + C3H4O4 = C6H8O2 + H2O =>
9 C4H6O + 2 C3H4O4 = 7 C6H8O2 + 3 H2O
H2SO4 + CoO = CoSO4 + H2O =>
H2SO4 + CoO = CoSO4 + H2O
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
H2SO4 + CoO = CoSO4 + H2O =>
H2SO4 + CoO = CoSO4 + H2O
C3H7NO2 + O2 = CO2 + H2O + NH3 =>
C3H7NO2 + 3 O2 = 3 CO2 + 2 H2O + NH3
(CuOH)2CO3 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HNO3 = 2 Cu(NO3)2 + CO2 + 3 H2O
H2SO4 + CoO = CoSO4 + H2O =>
H2SO4 + CoO = CoSO4 + H2O
CH3CH2OH + NaHCO3 = CO2 + H2O + NaOCH2CH3 =>
CH3CH2OH + NaHCO3 = CO2 + H2O + NaOCH2CH3
C3H7NO3 + KI = C3H6KI + HNO3 =>
C3H7NO3 + KI = C3H6KI + HNO3
LiCl + Pb(NO3)2 = PbCl2 + LiNO3 =>
2 LiCl + Pb(NO3)2 = PbCl2 + 2 LiNO3
P4 + HNO2 = H3PO3 + NO =>
P4 + 12 HNO2 = 4 H3PO3 + 12 NO
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
NaAlO2 + Na2SiO3*45H2O = Na2Al2Si2O8 + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*45H2O = Na2Al2Si2O8 + 4 NaOH + 88 H2O
SnO + Ca(OH)2 = Sn(OH)2 + CaO =>
SnO + Ca(OH)2 = Sn(OH)2 + CaO
KNO3 + Zn + H2SO4 = ZnSO4(NH4)2 + SO4 + K2SO4 + H2O =>
2 KNO3 + Zn + 10 H2SO4 = ZnSO4(NH4)2 + 8 SO4 + K2SO4 + 6 H2O
NH3 + Br + NaOH = N2 + NaBr2 + H2O =>
2 NH3 + 12 Br + 6 NaOH = N2 + 6 NaBr2 + 6 H2O
NO + NH3 = N + HO =>
3 NO + NH3 = 4 N + 3 HO
BaO + CaO = BaO2 + Ca =>
BaO + CaO = BaO2 + Ca
NH4Fe(SO4)2 + KCNS = Fe(CNS)3 + NH4CNS + K2SO4 =>
NH4Fe(SO4)2 + 4 KCNS = Fe(CNS)3 + NH4CNS + 2 K2SO4
Hg + H3PO4 = Hg(PO4)2 + H =>
Hg + 2 H3PO4 = Hg(PO4)2 + 6 H
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
AlBr2 + NaOH = AlOH + NaBr2 =>
AlBr2 + NaOH = AlOH + NaBr2
Cu{+2]+Cl{-] = CuCl2 =>
Cu{+2]+2Cl{-] = CuCl2
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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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