| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 HNo3 = Zn(No3)2 + 2 H2O
KMnO4 + CH3CH2OH + HCl = MnCl2 + CH3COOH + KOH + H2O =>
4 KMnO4 + 5 CH3CH2OH + 8 HCl = 4 MnCl2 + 5 CH3COOH + 4 KOH + 7 H2O
[SnCl4]{2-} + Hg2Cl2 = Hg + [SnCl6]{2-} =>
[SnCl4]{2-} + Hg2Cl2 = 2 Hg + [SnCl6]{2-}
Fe3{+} + OH{-} = Fe3OH =>
Fe3{+} + OH{-} = Fe3OH
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Mg(OH)2 + CH3COOH = Mg + CH3COO + H2O =>
Mg(OH)2 + 2 CH3COOH = Mg + 2 CH3COO + 2 H2O
C2H6 + Ce2 = C2H5Ce + HCe =>
C2H6 + Ce2 = C2H5Ce + HCe
BaCl2 + (NH4)3PO4 = Ba3(PO4)2 + NH4Cl =>
3 BaCl2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4Cl
S{2-} + HO2{-} = SO4{2-} + OH{-} =>
S{2-} + 4 HO2{-} = SO4{2-} + 4 OH{-}
K2CO3 + CH3CO2H = KCH3CO2 + CO2 + H2O =>
K2CO3 + 2 CH3CO2H = 2 KCH3CO2 + CO2 + H2O
NH3 + Al(OH)3 = N(OH)3 + H3Al =>
NH3 + Al(OH)3 = N(OH)3 + H3Al
Fe + Cr(NO3)3 = Fe(NO3)3 + Cr =>
Fe + Cr(NO3)3 = Fe(NO3)3 + Cr
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(s) + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaOH(aq)
HC2H3O2 + NH4OH = CH4NH3 + H2O + CO2 =>
HC2H3O2 + NH4OH = CH4NH3 + H2O + CO2
Na2N2O6 + PbO = PbN2O6 + Na2O =>
Na2N2O6 + PbO = PbN2O6 + Na2O
NO + PI = NI + PO =>
NO + PI = NI + PO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(CH3)2(CH2)2 + O2 = CO2 + H2O =>
2(CH3)2(CH2)2 + 13 O2 = 8 CO2 + 10 H2O
MgCl2 + AgBrO3 = Mg(BrO3)2 + AgCl =>
MgCl2 + 2 AgBrO3 = Mg(BrO3)2 + 2 AgCl
Cu(NO3)2 + HCl = H(NO3)2 + CuCl =>
Cu(NO3)2 + HCl = H(NO3)2 + CuCl
H2C2 = HC =>
H2C2 = 2 HC
CrSCN{+2} + Cl2 + H2O = Cl{-} + NO3{-} + CO2 + SO4{-2} + Cr2O7{-2} + H{+} =>
2 CrSCN{+2} + 19 Cl2 + 25 H2O = 38 Cl{-} + 2 NO3{-} + 2 CO2 + 2 SO4{-2} + Cr2O7{-2} + 50 H{+}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SrS + Al2S3 = Al2Sr3 + S5 =>
15 SrS + 5 Al2S3 = 5 Al2Sr3 + 6 S5
KI + Hg2(NO3)2 = K2Hg2 + INO3 =>
2 KI + Hg2(NO3)2 = K2Hg2 + 2 INO3
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 6 H
H2S2O3 = SO2 + S + H2O =>
H2S2O3 = SO2 + S + H2O
HClO4 + Ba(OH)2 = H3O2 + BaClO4 =>
HClO4 + Ba(OH)2 = H3O2 + BaClO4
AgNO3 + Na2CO3 = Na(NO3) + Ag2(CO3) =>
2 AgNO3 + Na2CO3 = 2 Na(NO3) + Ag2(CO3)
CrSCN{+2} + Cl2 + H2O = Cl{-} + NO3{-} + CO2 + SO4{-2} + Cr2O7{-2} + H{+} =>
2 CrSCN{+2} + 19 Cl2 + 25 H2O = 38 Cl{-} + 2 NO3{-} + 2 CO2 + 2 SO4{-2} + Cr2O7{-2} + 50 H{+}
HCl + FeSO4 + KMnO4 = MnCl2 + FeCl3 + H2SO4 + KCl + H2O =>
18 HCl + 5 FeSO4 + KMnO4 = MnCl2 + 5 FeCl3 + 5 H2SO4 + KCl + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HSO3F + H2O = HF + H2SO4 =>
HSO3F + H2O = HF + H2SO4
AgCl + H2O = HCl + AgOH =>
AgCl + H2O = HCl + AgOH
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
K2FeO4 + CrSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2FeO4 + 6 CrSO4 + 8 H2SO4 = Fe2(SO4)3 + 3 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Hg(NO3)2(aq) + NaI(aq) = NaNO3(aq) + HgI2(s) =>
Hg(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + HgI2(s)
K2Cr2O7 + HI + HClO4 = Cr(Cl3O4)3 + I2 + KClO4 + H2O =>
K2Cr2O7 + 90 HI + 20 HClO4 = 2 Cr(Cl3O4)3 + 45 I2 + 2 KClO4 + 55 H2O
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca + BaCl2 = CaCl2 + Ba =>
Ca + BaCl2 = CaCl2 + Ba
Al + KOH = Al(OH)3 + K2O + H2 =>
2 Al + 12 KOH = 2 Al(OH)3 + 6 K2O + 3 H2
R + U2 = R2U3 =>
4 R + 3 U2 = 2 R2U3
Br(l) + N2(g) = NBr3(g) =>
6 Br(l) + N2(g) = 2 NBr3(g)
H2 + HgO = O2 + HgH =>
H2 + 2 HgO = O2 + 2 HgH
Au + KNO3 = Au(NO3)3 + K =>
Au + 3 KNO3 = Au(NO3)3 + 3 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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