| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaBr + 3 H2SO4 + NaBrO3 = 3 Br2 + 3 H2O + 3 Na2SO4
HCl + PbHO = H2O + PbCl =>
HCl + PbHO = H2O + PbCl
NaBrO + NaOH + CoSO4 = Co2O3 + NaBr + Na2SO4 + H2O =>
NaBrO + 4 NaOH + 2 CoSO4 = Co2O3 + NaBr + 2 Na2SO4 + 2 H2O
Ag + Cu(OH)2 = AgOH + Cu2 =>
4 Ag + 2 Cu(OH)2 = 4 AgOH + Cu2
Y + B = YB2 =>
Y + 2 B = YB2
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
Zn + Mg(NO3)2 = ZnMg + NO3 =>
Zn + Mg(NO3)2 = ZnMg + 2 NO3
H2 + Ne = HNe2 =>
H2 + 4 Ne = 2 HNe2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
K2Co3 + Na2SO4 = K2SO4 + Na2Co3 =>
K2Co3 + Na2SO4 = K2SO4 + Na2Co3
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + NaOH = NiFe2O4 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 8 NaOH = NiFe2O4 + 8 NaNO3 + 28 H2O
Ag2O + CO2 = Ag2CO3 =>
Ag2O + CO2 = Ag2CO3
H3PO4(aq) + OH(aq) = PO4 + H2O =>
H3PO4(aq) + 3 OH(aq) = PO4 + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CH3NH2 + C2H4(OH)2 = C3H9NO + H2O =>
CH3NH2 + C2H4(OH)2 = C3H9NO + H2O
CoCl2 + NH3 + H2O = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4Cl
BaO + RbOH = Rb2O + Ba(OH)2 =>
BaO + 2 RbOH = Rb2O + Ba(OH)2
Ta + HF + HNO3 = H3TaF8 + NO2 + H2O =>
Ta + 8 HF + 5 HNO3 = H3TaF8 + 5 NO2 + 5 H2O
CH3CH2CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2CH2CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3CH2CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 6 CH3CH2CH2CH2CH2O + Cr2(SO4)3 + K2SO4 + 7 H2O
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
SnCl4 + H2S = SnS2 + HCl =>
SnCl4 + 2 H2S = SnS2 + 4 HCl
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zn + HCl + O2 = ZnCl2 + H2O =>
2 Zn + 4 HCl + O2 = 2 ZnCl2 + 2 H2O
Na2CO9H6 + Si = Na2SiO3 + SiO2 + C + H =>
Na2CO9H6 + 4 Si = Na2SiO3 + 3 SiO2 + C + 6 H
Co(No3)2 + H2S = CoS + HNo3 =>
Co(No3)2 + H2S = CoS + 2 HNo3
KHSO4 = K2SO4 + SO3 + H2O =>
2 KHSO4 = K2SO4 + SO3 + H2O
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
K3MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K3MnO4 + 4 H2O = KMnO4 + 2 MnO2 + 8 KOH
Cu3PO4 + MgO = Cu2O + Mg3(PO4)2 =>
2 Cu3PO4 + 3 MgO = 3 Cu2O + Mg3(PO4)2
C29H52 + O2 = CO2 + H2O =>
C29H52 + 42 O2 = 29 CO2 + 26 H2O
NH(CH3)2 + O2 = CO2 + H2O + N2 =>
4 NH(CH3)2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
(NH4)2CO3 + HCl = NH4Cl + H2CO3 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2CO3
KCl + PbI2 = PbCl2 + KI =>
2 KCl + PbI2 = PbCl2 + 2 KI
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Fe(NO3)2 + NaI = FeI + Na(NO3)2 =>
Fe(NO3)2 + NaI = FeI + Na(NO3)2
C8H16N2O4S + H4N2O4 = CO + H2 + N2 + H2S =>
C8H16N2O4S + H4N2O4 = 8 CO + 9 H2 + 2 N2 + H2S
PbS(s) + O2(g) = PbO(g) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(g) + 2 SO2(g)
SrCl2 + (NH4)3PO4 = Sr3(PO4)2 + (NH4)Cl =>
3 SrCl2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6(NH4)Cl
NH4 + H2SO4 = HNO3 + S + H2O =>
2 NH4 + 3 H2SO4 = 2 HNO3 + 3 S + 6 H2O
Br{-} + SO4{2-} + H3O{+} = Br + SO2{2-} + H2O =>
4 Br{-} + SO4{2-} + 4 H3O{+} = 4 Br + SO2{2-} + 6 H2O
Sb2O3 + KOH = Sb(OH)3 + K2O =>
Sb2O3 + 6 KOH = 2 Sb(OH)3 + 3 K2O
Hg2Cl2 + NH4OH = Hg + Hg(NH2)Cl + H2O + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH4OH = Hg + Hg(NH2)Cl + 2 H2O + NH4{+} + Cl{-}
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ni2 + PO4 = Ni2PO4 =>
Ni2 + PO4 = Ni2PO4
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
TeO2 + H2O = H2Te2O5 =>
2 TeO2 + H2O = H2Te2O5
C15H30(g) + O2(g) = CO2(g) + H2O(g) =>
2 C15H30(g) + 45 O2(g) = 30 CO2(g) + 30 H2O(g)
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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