| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
CuO + NH4Cl = CuCl2 + H2O + N2 + Cu =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + N2 + 3 Cu
Fe + CuBr2 = Fe(Br)3 + Cu =>
2 Fe + 3 CuBr2 = 2 Fe(Br)3 + 3 Cu
NH4Cl + HCl = Cl2 + HNH4 =>
NH4Cl + HCl = Cl2 + HNH4
NaHCO3 + LiNO3 = LiHCO3 + NaNO3 =>
NaHCO3 + LiNO3 = LiHCO3 + NaNO3
Li2RuO3 + Ru = LiRuO2 + Li2O =>
3 Li2RuO3 + Ru = 4 LiRuO2 + Li2O
CU + HNO2 = CU(NO3)21 + NO + H2O =>
CU + 84 HNO2 = CU(NO3)21 + 63 NO + 42 H2O
H2S + NH4Cl = (NH4)2S + HCl =>
H2S + 2 NH4Cl = (NH4)2S + 2 HCl
FeCUCl2 = FeCl2CU =>
FeCUCl2 = FeCl2CU
CH3COOH + NaNO2 = HNO2 + CH3COONa =>
CH3COOH + NaNO2 = HNO2 + CH3COONa
*2HLO3 = *L2O5 + H2O =>
*2HLO3 = *L2O5 + H2O
HCrO3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 HCrO3 + 4 NaOH + H2O2 = 2 Na2CrO4 + 4 H2O
Se + Br = BrSe =>
Se + Br = BrSe
ZnI2 + K2CO3 = Zn(CO3) + I2K2 =>
ZnI2 + K2CO3 = Zn(CO3) + I2K2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
C2H5OH + O8 = CO2 + H2O =>
4 C2H5OH + 3 O8 = 8 CO2 + 12 H2O
HCOOH + HOOC2H5 = HCOOC2H5 + H2O =>
HCOOH + 4 HOOC2H5 = 3 HCOOC2H5 + 4 H2O
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
HNO2 + Cu = CuN2O6 + NO + H2O =>
8 HNO2 + Cu = CuN2O6 + 6 NO + 4 H2O
Sn3N4 + I = SnI4 + N =>
Sn3N4 + 12 I = 3 SnI4 + 4 N
CH3CH2CH2COOH + MgO = CH3CH2CH2COOMg + CO2 + H2O =>
21 CH3CH2CH2COOH + 20 MgO = 20 CH3CH2CH2COOMg + 4 CO2 + 14 H2O
FeHPO3 + H{+} + Cr2O7{2-} = Cr{3+} + Fe{3+} + H3PO4 + H2O =>
2 FeHPO3 + 14 H{+} + Cr2O7{2-} = 2 Cr{3+} + 2 Fe{3+} + 2 H3PO4 + 5 H2O
Al(NO2)3 + NaOH = NaAlO2 + NaNO2 + H2O =>
Al(NO2)3 + 4 NaOH = NaAlO2 + 3 NaNO2 + 2 H2O
Hg + HNO3 = Hg(NO3)2 + N2 + H2O =>
5 Hg + 12 HNO3 = 5 Hg(NO3)2 + N2 + 6 H2O
CrCl3 + KOH = CrOH + KCl3 =>
CrCl3 + KOH = CrOH + KCl3
CH3ONa + H2O = CH3OH + NaOH =>
CH3ONa + H2O = CH3OH + NaOH
Ca(OH)2 + (HCl) = (CaCl2) + H2O =>
Ca(OH)2 + 2(HCl) = (CaCl2) + 2 H2O
CH3COOH + NaHCO3 = CH3CO2Na + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3CO2Na + H2O + CO2
Ca(OH)2 + Cl2 = CaClO32 + CaCl2 + H2O =>
64 Ca(OH)2 + 63 Cl2 = 2 CaClO32 + 62 CaCl2 + 64 H2O
FeS2 = Fe + S =>
FeS2 = Fe + 2 S
(CH3NH3)ClO4 + H2O = HClO4 + NH4 + CH3O =>
(CH3NH3)ClO4 + H2O = HClO4 + NH4 + CH3O
CaCO3 + H3O = H2O + Ca + CO2 =>
CaCO3 + 2 H3O = 3 H2O + Ca + CO2
HCl + K2Cr2O7 = KCl + CrCl3 + H2O + Cl2 =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Cr2(SO4)3 + Ca(OH)2 = Cr(OH)3 + CaSO4 =>
Cr2(SO4)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaSO4
Fe + H2SO4 = Fe2(SO4)3 + H2* =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2*
S2O8 = SO4 =>
S2O8 = 2 SO4
Li2RuO3 + Ru + RuO2 = LiRuO2 =>
2 Li2RuO3 + Ru + RuO2 = 4 LiRuO2
AlBr3 + H2CO3 = Al2(CO3)3 + HBr =>
2 AlBr3 + 3 H2CO3 = Al2(CO3)3 + 6 HBr
HI + Cr(OH)3 = H(OH)3 + CrI =>
HI + Cr(OH)3 = H(OH)3 + CrI
Cu(s) + Ag(NO3)2(aq) = Ag(a) + Cu(NO3)2(aq) =>
Cu(s) + Ag(NO3)2(aq) = Ag(a) + Cu(NO3)2(aq)
SnCl2 + Br2 = SnBr2 + SnCl4 =>
2 SnCl2 + Br2 = SnBr2 + SnCl4
(NH4)2 + SO4 + CuCl2 = (NH4)Cl + CuSO4 =>
(NH4)2 + SO4 + CuCl2 = 2(NH4)Cl + CuSO4
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
CaOCl2 + HCl = Cl2 + CaCl2 + H2O =>
CaOCl2 + 2 HCl = Cl2 + CaCl2 + H2O
HCO4 + H2O = H2CO4 + OH =>
HCO4 + H2O = H2CO4 + OH
SiO2 + H3PO4 = Si(PO3)4 + H2O =>
SiO2 + 4 H3PO4 = Si(PO3)4 + 6 H2O
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
MoO3 + H2 = MoO2 + H2O =>
MoO3 + H2 = MoO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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