| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(ClO4)2 + 2 KI = PbI2 + 2 KClO4
KMnO4 + KI + H2SO4 = H2O + I2 + K2SO4 + MnO2 =>
2 KMnO4 + 6 KI + 4 H2SO4 = 4 H2O + 3 I2 + 4 K2SO4 + 2 MnO2
N + H = NH3 =>
N + 3 H = NH3
H2O + AsO3 = AsO4 + H =>
H2O + AsO3 = AsO4 + 2 H
SrCl2 + (NH4)2C2O4 = NH4Cl + SrC2O4 =>
SrCl2 + (NH4)2C2O4 = 2 NH4Cl + SrC2O4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
KOH + ZnCl2 = KCl + Zn(OH)2 =>
2 KOH + ZnCl2 = 2 KCl + Zn(OH)2
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
lead(ii)nitrate + sodiumiodide = lead(ii)iodide + sodiumNitrate =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CrO + H2SO4 = Cr2(SO4)3 + H2 + H2O =>
2 CrO + 3 H2SO4 = Cr2(SO4)3 + H2 + 2 H2O
MgHPO4 + H2SO4 = H3PO4 + MgSO4 =>
MgHPO4 + H2SO4 = H3PO4 + MgSO4
C2H60 + O2 = C02 + H2O =>
C2H60 + 15 O2 = C02 + 30 H2O
KCNS + KMnO4 + HCl = KCl + MnCl2 + CO2 + NO + SO2 + H2O =>
5 KCNS + 11 KMnO4 + 38 HCl = 16 KCl + 11 MnCl2 + 5 CO2 + 5 NO + 5 SO2 + 19 H2O
Hg + NaOH = HgO + NaH =>
Hg + NaOH = HgO + NaH
MnO4 + S2O3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
4 MnO4 + 3 S2O3{2-} + 2 H{+} = 4 Mn{2+} + 6 SO4{2-} + H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Ag(OH)3(s) + NaOH(aq) = H2O(l) + NaAgO2(aq) =>
Ag(OH)3(s) + NaOH(aq) = 2 H2O(l) + NaAgO2(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4NO3(aq) + Ba(OH)2(aq) = NH4OH(aq) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 NH4OH(aq) + Ba(NO3)2(aq)
Al2O3(aq) + KOH + H2O(l) = K[Al(OH)4] =>
Al2O3(aq) + 2 KOH + 3 H2O(l) = 2 K[Al(OH)4]
K2SO4 + H2SO4 = K2S2O8 + H =>
K2SO4 + H2SO4 = K2S2O8 + 2 H
N2(g) + Br2(g) = NBr3(g) =>
N2(g) + 3 Br2(g) = 2 NBr3(g)
Na3PO4 + BaCe2 = NaCe + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaCe2 = 6 NaCe + Ba3(PO4)2
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
NiCr2O4 + O2 + H2O = CrO2(OH)2 + NiO =>
2 NiCr2O4 + 3 O2 + 4 H2O = 4 CrO2(OH)2 + 2 NiO
CH3COF + H2O = CH3COOH + HF =>
CH3COF + H2O = CH3COOH + HF
NaOH + CH3COOH = H2O + Na(CH3COO) =>
NaOH + CH3COOH = H2O + Na(CH3COO)
Al(OH)2 + NaOH = Na2AlO2 + H2O =>
Al(OH)2 + 2 NaOH = Na2AlO2 + 2 H2O
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
Cr2O3 + Ba(OH)2 + H2O = Ba[Cr(OH)4]2 =>
Cr2O3 + Ba(OH)2 + 3 H2O = Ba[Cr(OH)4]2
N2H4*TeH2 = TeH6 + N2 =>
N2H4*TeH2 = TeH6 + N2
Ca(OH)2 + ZnCl = CaCl2 + ZnOH =>
Ca(OH)2 + 2 ZnCl = CaCl2 + 2 ZnOH
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
K4 + Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4 + Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HNO3 + K2SO4 + MnSO4 + H2O = KMnO4 + HNO2 + H2SO4 =>
5 HNO3 + K2SO4 + 2 MnSO4 + 3 H2O = 2 KMnO4 + 5 HNO2 + 3 H2SO4
(HNO3)07 + (H2O)10 = (HNO3)07(H2O)10 =>
(HNO3)07 + (H2O)10 = (HNO3)07(H2O)10
MgO + Fe2O3 = MgFe2O4 =>
MgO + Fe2O3 = MgFe2O4
Zn + NO3{-} + H = ZnO2{2-} + NH3 + H2O =>
Zn + 2 NO3{-} + 14 H = ZnO2{2-} + 2 NH3 + 4 H2O
C2H5COOH = C2H5COO + H =>
C2H5COOH = C2H5COO + H
C2H4O2 + NaOH = C2H3O2Na + H2O =>
C2H4O2 + NaOH = C2H3O2Na + H2O
CH4CH2OH + O2 = CO2 + H2O =>
4 CH4CH2OH + 13 O2 = 8 CO2 + 14 H2O
NaOH + CaCO3 = Na2CO3 + Ca(OH)2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca(OH)2
Fe(OH)3 + H3O{+} = H2O + Fe{3+} =>
Fe(OH)3 + 3 H3O{+} = 6 H2O + Fe{3+}
CuSO + Na2S = CuS + Na2SO4 =>
4 CuSO + Na2S = 4 CuS + Na2SO4
Cl2 + NiBr2 = Br + NiCl2 =>
Cl2 + NiBr2 = 2 Br + NiCl2
CH2(COOH)2 + KOH = KCH(COOH)2 + H2O =>
CH2(COOH)2 + KOH = KCH(COOH)2 + H2O
Sn{+4} + AsO4{-3} = Sn3(AsO4)4 =>
3 Sn{+4} + 4 AsO4{-3} = Sn3(AsO4)4
H4C3 + O2 = H2O5 + CO =>
2 H4C3 + 13 O2 = 4 H2O5 + 6 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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