| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + 2 HCl = H2CO3H2O + CO2 + 2 NaCl
MgCO3 + SiO2 = Mg2SiO4 + CO2 =>
2 MgCO3 + SiO2 = Mg2SiO4 + 2 CO2
AlCl3 + Pb = PbCl4 + Al =>
4 AlCl3 + 3 Pb = 3 PbCl4 + 4 Al
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH3(g) + CO2(g) = CO(NH2)2(s)H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2(s)H2O(l)
Cu(HNO3) + NaOH = Cu(OH) + NaHNO3 =>
Cu(HNO3) + NaOH = Cu(OH) + NaHNO3
H2O + S2{-} + MnO4{-} = S8 + MnS + OH{-} =>
32 H2O + 56 S2{-} + 8 MnO4{-} = 13 S8 + 8 MnS + 64 OH{-}
Li2O + Co2 = Li2Co + O2 =>
2 Li2O + Co2 = 2 Li2Co + O2
K3[Cr(OH)6] + NaCl = CrCl3 + NaOH + KOH =>
K3[Cr(OH)6] + 3 NaCl = CrCl3 + 3 NaOH + 3 KOH
I2 + NMe4I = NMe4{+} + I5{-} =>
2 I2 + NMe4I = NMe4{+} + I5{-}
NiI2 + Cr(CH3COO) = CrI2 + Ni(CH3COO) =>
NiI2 + Cr(CH3COO) = CrI2 + Ni(CH3COO)
H3 + O2 = H3O2 =>
H3 + O2 = H3O2
CrO3 + Al = OAl + Cr =>
CrO3 + 3 Al = 3 OAl + Cr
C25H30ClN3 + HCl = C25H31ClN3 + Cl =>
C25H30ClN3 + HCl = C25H31ClN3 + Cl
H2SO3 + Sr + Cs = Sr2Cs2(SO3)2 + H2 =>
2 H2SO3 + 2 Sr + 2 Cs = Sr2Cs2(SO3)2 + 2 H2
Ag(iii) + O = Ag2O3 =>
2 Ag(iii) + 3 O = Ag2O3
NaClO3 + KClO4 = NaClO4 + KClO3 =>
NaClO3 + KClO4 = NaClO4 + KClO3
Ca(OH)2 + HBrO = H2O + CaBrO + O2 =>
4 Ca(OH)2 + 4 HBrO = 6 H2O + 4 CaBrO + O2
HgCl + Cu = CuCl + Hg =>
HgCl + Cu = CuCl + Hg
AgClO4 + NH4I = IClO4 + AgNH4 =>
AgClO4 + NH4I = IClO4 + AgNH4
H4C3 + O2 = H2O + CO2 =>
H4C3 + 4 O2 = 2 H2O + 3 CO2
Al2O3 + AlCl3 = AlOCl =>
Al2O3 + AlCl3 = 3 AlOCl
(CH3COO)2Cu + Na2S2O3 = Cu2S2O3 + Na2S4O6 + CH3COONa =>
2(CH3COO)2Cu + 3 Na2S2O3 = Cu2S2O3 + Na2S4O6 + 4 CH3COONa
BaO + H2O = BaH + O2 =>
4 BaO + 2 H2O = 4 BaH + 3 O2
N + H2 = NH4 =>
N + 2 H2 = NH4
CH3CH2CH2CHO + AgNO3 = CH3CH2CH2CHNO3 + AgO =>
CH3CH2CH2CHO + AgNO3 = CH3CH2CH2CHNO3 + AgO
Hg{2+} + Cr(OH)4{-} + OH{-} = CrO4{2-} + Hg + H2O =>
3 Hg{2+} + 2 Cr(OH)4{-} + 8 OH{-} = 2 CrO4{2-} + 3 Hg + 8 H2O
Mg + HNO2 = MgH + MgN + MgO2 =>
3 Mg + HNO2 = MgH + MgN + MgO2
CaCO2 + HCl = CO + CaCl2 + H2O =>
CaCO2 + 2 HCl = CO + CaCl2 + H2O
C3H4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H4 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
CH3COOH + CH3CH2NH2 = CH3COCH2 + H2O + NH3 =>
3 CH3COOH + 3 CH3CH2NH2 = 4 CH3COCH2 + 2 H2O + 3 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3C6H8O7 + NaOH = NaH2C6H8O7 + H2O =>
H3C6H8O7 + NaOH = NaH2C6H8O7 + H2O
Pb + HNO3 = H2O + NO2 + Pb(NO3) =>
Pb + 2 HNO3 = H2O + NO2 + Pb(NO3)
CaCO2 + HCl = CO + CaCl2 + H2O =>
CaCO2 + 2 HCl = CO + CaCl2 + H2O
O2 + HgO = HgO2 =>
O2 + 2 HgO = 2 HgO2
Rb2CO3 + H3PO4 = CO2 + H2O + Rb6(PO4)2 =>
3 Rb2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + Rb6(PO4)2
Ca + As = Ca3As =>
3 Ca + As = Ca3As
CaCO2 + HCl = CO + CaCl2 + H2O =>
CaCO2 + 2 HCl = CO + CaCl2 + H2O
(C3H6O3) + NaOH = H2O + NaC3H5O3 =>
(C3H6O3) + NaOH = H2O + NaC3H5O3
[Zn(NH3)4] + HCl = Zn + NH4Cl =>
[Zn(NH3)4] + 4 HCl = Zn + 4 NH4Cl
Hg2Cl + HNO3 = HgCl2 + Hg(NO3)2 + NO + H2O =>
2 Hg2Cl + 8 HNO3 = HgCl2 + 3 Hg(NO3)2 + 2 NO + 4 H2O
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
CaCO3 + C = CaC2 + CO2 =>
2 CaCO3 + 5 C = 2 CaC2 + 3 CO2
RbNO3 + Fe = Rb + Fe(NO3)2 =>
2 RbNO3 + Fe = 2 Rb + Fe(NO3)2
PbCl2 + Na2S = PbS + NaCl =>
PbCl2 + Na2S = PbS + 2 NaCl
Fe + Cu(NO2)2 = Fe(NO2)2 + Cu =>
Fe + Cu(NO2)2 = Fe(NO2)2 + Cu
BiO + H2O = Bi2O4 + H =>
2 BiO + 2 H2O = Bi2O4 + 4 H
NO2 + HClO = HNO3 + Cl =>
NO2 + HClO = HNO3 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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