| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaC2H3O2(aq)
Pb(NO3)2(g) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(g) = 2 PbO(s) + 4 NO2(g) + O2(g)
(Fe3)2O + CO = Fe + CO2 =>
(Fe3)2O + CO = 6 Fe + CO2
Sn + O2 = Sn2O =>
4 Sn + O2 = 2 Sn2O
Li2O + Cl = O + LiCl =>
Li2O + 2 Cl = O + 2 LiCl
Li2CO3(aq) + Ni(NO3)2(aq) = LiNO3(aq) + NiCO3(s) =>
Li2CO3(aq) + Ni(NO3)2(aq) = 2 LiNO3(aq) + NiCO3(s)
CH2Cl2 + NaOH = NaCl + CH2(OH)2 =>
CH2Cl2 + 2 NaOH = 2 NaCl + CH2(OH)2
NiOH2 + HNO3 = NiNO3 + H3O =>
NiOH2 + HNO3 = NiNO3 + H3O
BaCl2 + H3PO4 + NaOH = NaCl + Ba3(PO4)2 + H2O =>
3 BaCl2 + 2 H3PO4 + 6 NaOH = 6 NaCl + Ba3(PO4)2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SnCl2 + HCl = SnCl4 + H =>
SnCl2 + 2 HCl = SnCl4 + 2 H
C7H5N3O5 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O5 + 23 O2 = 28 CO2 + 10 H2O + 6 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2O = Cl2 + O2 =>
2 Cl2O = 2 Cl2 + O2
Na2SO4 + Fe = Fe2SO4 + Na =>
Na2SO4 + 2 Fe = Fe2SO4 + 2 Na
K2CO3 + HNO3 = H2CO3 + NO3K =>
K2CO3 + 2 HNO3 = H2CO3 + 2 NO3K
NH2CH2COOC2H5 + HCl = Cl[NH3CH2COOH] + C2H5Cl =>
NH2CH2COOC2H5 + 2 HCl = Cl[NH3CH2COOH] + C2H5Cl
K2C2O4 + H2SO4 = KHSO4 + CO + CO2 + H2O =>
K2C2O4 + 2 H2SO4 = 2 KHSO4 + CO + CO2 + H2O
Na2CO3 + K2CO3 = Na2C2O6K2 =>
Na2CO3 + K2CO3 = Na2C2O6K2
Rb2O = Rb + O2 =>
2 Rb2O = 4 Rb + O2
C2H6O + H2O + S = H2S + CO2 =>
C2H6O + 3 H2O + 6 S = 6 H2S + 2 CO2
Ba(OH)2 + Cl2 = BaClO3 + BaCl + H2O =>
6 Ba(OH)2 + 3 Cl2 = 2 BaClO3 + 4 BaCl + 6 H2O
K2O + H2Cr3 = K2Cr3 + H2O =>
K2O + H2Cr3 = K2Cr3 + H2O
TlOH + HCl = TlCl + H2O =>
TlOH + HCl = TlCl + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KClO3 + FeSO4 + KMnO4 = KClO4 + MnSO4 + K2SO4 + FeO =>
5 KClO3 + 3 FeSO4 + 2 KMnO4 = 5 KClO4 + 2 MnSO4 + K2SO4 + 3 FeO
Fe(NO3)3 + NaCO3 = FeCO3 + Na(NO3)3 =>
Fe(NO3)3 + NaCO3 = FeCO3 + Na(NO3)3
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
NaOH + H3OCl = NaCl + H2O =>
NaOH + H3OCl = NaCl + 2 H2O
As2 + Cl2 = AsCl2 =>
As2 + 2 Cl2 = 2 AsCl2
KClO4(l) = KCl(s) + O2(g) =>
KClO4(l) = KCl(s) + 2 O2(g)
Be(OH)2 + MnSO4 = Be(SO4)2 + Mn(OH) =>
Be(OH)2 + 2 MnSO4 = Be(SO4)2 + 2 Mn(OH)
As{3+} + OH{-} = AsO3{3-} + H2O =>
As{3+} + 6 OH{-} = AsO3{3-} + 3 H2O
AgClO4 + SrBr2 = AgBr + Sr(ClO4)2 =>
2 AgClO4 + SrBr2 = 2 AgBr + Sr(ClO4)2
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H20 + H2O + CO2 =>
2 K2C2O4*H2O + 67 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H20 + 143 H2O + 126 CO2
C6H5OH + C2H3ClO2 = C8H8O3 + HCl =>
C6H5OH + C2H3ClO2 = C8H8O3 + HCl
CH3(CH2)6CH30 + O2 = CO2 + H2O =>
4 CH3(CH2)6CH30 + 77 O2 = 32 CO2 + 90 H2O
Zn + Ni(OH)2 = Zn(OH)2 + Ni =>
Zn + Ni(OH)2 = Zn(OH)2 + Ni
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
CrO3 + NaOH + H2O = Na6[Cr(OH)12] =>
CrO3 + 6 NaOH + 3 H2O = Na6[Cr(OH)12]
H2S2 + SO2 = S + H2O =>
2 H2S2 + SO2 = 5 S + 2 H2O
C2{4+} + S{2-} = CS =>
C2{4+} + 2 S{2-} = 2 CS
Na2CO3 + NiCl2 = NiCO3 + Na2Cl2 =>
Na2CO3 + NiCl2 = NiCO3 + Na2Cl2
C5H12O(l) + O2(g) = CO2 + H2O =>
2 C5H12O(l) + 15 O2(g) = 10 CO2 + 12 H2O
Mg(s) + AgCl(aq) = Ag(s) + MgCl2(aq) =>
Mg(s) + 2 AgCl(aq) = 2 Ag(s) + MgCl2(aq)
FeS2 + O2 = Fe2S2 + SO2 =>
2 FeS2 + 2 O2 = Fe2S2 + 2 SO2
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
Al2(CO3)3 + Ca3(PO4)2 = Al(PO4) + Ca(CO3) =>
Al2(CO3)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 Ca(CO3)
Ba(NO3)2 + NaPO4 = Ba3(PO4)2 + Na(NO3)3 =>
3 Ba(NO3)2 + 2 NaPO4 = Ba3(PO4)2 + 2 Na(NO3)3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/24
Équations équilibrées sur05/31/23
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