| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H7NO2 + CaO = C4H6O4Ca + 2 NH3 + H2O
NaIO3 + Na2SO3 + HCl = Na2SO4 + H2O + I2 + NaCl =>
2 NaIO3 + 5 Na2SO3 + 2 HCl = 5 Na2SO4 + H2O + I2 + 2 NaCl
Pt(NO3)2 + LiCl = LiNO3 + PtCl2 =>
Pt(NO3)2 + 2 LiCl = 2 LiNO3 + PtCl2
(NH4)Cl + Hg(C2H3O2) = (NH4)(C2H3O2) + HgCl =>
(NH4)Cl + Hg(C2H3O2) = (NH4)(C2H3O2) + HgCl
CH3CH2OH + NO3 = CO2 + H2O + N2 =>
CH3CH2OH + 2 NO3 = 2 CO2 + 3 H2O + N2
KOH + FeN3O9 = KNO3 + FeO3H3 =>
3 KOH + FeN3O9 = 3 KNO3 + FeO3H3
CuSO4 + C = Cu + SO2 + CO2 =>
CuSO4 + C = Cu + SO2 + CO2
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
Cu(NH4)2 + CH3COOH + H2O = Cu(CH3COO)2 + NH3 + H3O =>
Cu(NH4)2 + 2 CH3COOH + 4 H2O = Cu(CH3COO)2 + 2 NH3 + 4 H3O
ClO{-} + S2O32{-} + OH{-} = Cl{-} + SO42{-} + H2O =>
103 ClO{-} + 2 S2O32{-} + 2 OH{-} = 103 Cl{-} + 4 SO42{-} + H2O
Ag + NaCl + HNO3 = AgCl + NaNO3 + H2 =>
2 Ag + 2 NaCl + 2 HNO3 = 2 AgCl + 2 NaNO3 + H2
FeCO3 + HCl = H2O + FeCl2 + CO2 =>
FeCO3 + 2 HCl = H2O + FeCl2 + CO2
Al + Fe{2}O{3} = Fe + Al{2}O{3} =>
Al + Fe{2}O{3} = Fe + Al{2}O{3}
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NH4ClO4(s) = N2(g) + Cl2(g) + O2(g) + H2O =>
2 NH4ClO4(s) = N2(g) + Cl2(g) + 2 O2(g) + 4 H2O
Sr(NO3)2 + Al(NO3)3*9H2O + (NH4)2CO3 = SrAl12O19 + H2O + N2 + CO2 =>
3 Sr(NO3)2 + 36 Al(NO3)3*9H2O + 95(NH4)2CO3 = 3 SrAl12O19 + 704 H2O + 152 N2 + 95 CO2
HgBr = Hg + Br =>
HgBr = Hg + Br
HF(aq) + H2O = H3O + F =>
HF(aq) + H2O = H3O + F
Br = Br2 =>
2 Br = Br2
CrCl3 + Ag2O + H2O = H2Cr2O7 + Ag + HCl =>
2 CrCl3 + 3 Ag2O + 4 H2O = H2Cr2O7 + 6 Ag + 6 HCl
H3PO4 + SO2 = P2O3 + H2SO4 + H2O =>
2 H3PO4 + 2 SO2 = P2O3 + 2 H2SO4 + H2O
TeO2 + HNO3 + H2O = H2TeO4 + NO =>
3 TeO2 + 2 HNO3 + 2 H2O = 3 H2TeO4 + 2 NO
Sr(OH)2(aq) + HI = SrI2 + H2O =>
Sr(OH)2(aq) + 2 HI = SrI2 + 2 H2O
CoCl2 + Na3PO4 = CoPO4Na3Cl2 =>
CoCl2 + Na3PO4 = CoPO4Na3Cl2
NaVO3 + HCl + Pt = H2[PtCl6] + VOCl2 + NaCl + H2O =>
4 NaVO3 + 18 HCl + Pt = H2[PtCl6] + 4 VOCl2 + 4 NaCl + 8 H2O
AgBO2 + HNO3 + H2O = AgNO3 + H3BO3 =>
AgBO2 + HNO3 + H2O = AgNO3 + H3BO3
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + Co(NO3)3 + NH3 =>
[Co(NH3)5Cl]Cl2 + 3 AgNO3 = 3 AgCl + Co(NO3)3 + 5 NH3
C2H7NO2 + CaO = C4H6O4Ca + NH3 + H2O =>
2 C2H7NO2 + CaO = C4H6O4Ca + 2 NH3 + H2O
C2H5OH + CuO2 = CH3CHO + H2O + Cu =>
2 C2H5OH + CuO2 = 2 CH3CHO + 2 H2O + Cu
H2O + CrO4{2-} + Br{-} = CrO2{-} + BrO3{-} + OH{-} =>
H2O + 2 CrO4{2-} + Br{-} = 2 CrO2{-} + BrO3{-} + 2 OH{-}
Bi(NO3)2 + NH4OH = Bi(OH)3 + HNO3 + NH2 =>
5 Bi(NO3)2 + 9 NH4OH = 5 Bi(OH)3 + 8 HNO3 + 11 NH2
Fe2(SO4)3 + KOH = K2SO4 + H3FeO3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 H3FeO3
AgNO3 + HNO3 = Ag(NO3)2 + H =>
AgNO3 + HNO3 = Ag(NO3)2 + H
K3PO4(aq) + MgSO4(aq) = Mg3(PO4)2(aq) + K2SO4(aq) =>
2 K3PO4(aq) + 3 MgSO4(aq) = Mg3(PO4)2(aq) + 3 K2SO4(aq)
Cu2(SO4)2 + NaOH = Cu(OH)2 + Na2SO4 =>
Cu2(SO4)2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2SO4
FeOMg = FeMgO =>
FeOMg = FeMgO
CaCO3 + HC2H3O2 = Ca(C2H3O2) + CO2 + H2O =>
8 CaCO3 + 9 HC2H3O2 = 8 Ca(C2H3O2) + 10 CO2 + 6 H2O
Fe + HCl = FeCl{-} + H{+} =>
Fe + HCl = FeCl{-} + H{+}
Na(PO4)3 + AgNO3 = Ag(PO4)3 + NaNO3 =>
Na(PO4)3 + AgNO3 = Ag(PO4)3 + NaNO3
C16H17NaO14 + H2O + CO2 = C6H8O7 + NaHCO3 =>
C16H17NaO14 + 4 H2O + 3 CO2 = 3 C6H8O7 + NaHCO3
SrCl2 + (NH4)2C2O4H2O = SrC2O4H2O + NH4Cl =>
SrCl2 + (NH4)2C2O4H2O = SrC2O4H2O + 2 NH4Cl
Pb(NO3)O2 = PbO + NO2 + O2 =>
Pb(NO3)O2 = PbO + NO2 + O2
Fe(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Fe(OH)2 =>
Fe(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Fe(OH)2
NH4(ClO4)(aq) + Na(NO3) = NH4(NO3) + Na(ClO4) =>
NH4(ClO4)(aq) + Na(NO3) = NH4(NO3) + Na(ClO4)
C2H5N3O2 + NH3 = C2H6N4O2 + H2 =>
C2H5N3O2 + NH3 = C2H6N4O2 + H2
K2C2O4 + H2O = K + H2C2O4 + OH =>
K2C2O4 + 2 H2O = 2 K + H2C2O4 + 2 OH
NaBr(s) + H2SO4(aq) = NaSO4 + H2Br =>
NaBr(s) + H2SO4(aq) = NaSO4 + H2Br
O2 + Cu2O = CuO =>
O2 + 2 Cu2O = 4 CuO
OH{-} + AI + H2O = AIO2{-} + H2 =>
2 OH{-} + 2 AI + 2 H2O = 2 AIO2{-} + 3 H2
FeS2 = Fe3S4S2 =>
3 FeS2 = Fe3S4S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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