| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + (NH4)2 + CO2 = CaCO2 + 2 NH4Cl
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C90H180O90N45 = CN4O8 + CH4 + C =>
4 C90H180O90N45 = 45 CN4O8 + 180 CH4 + 135 C
C8H18 + O2 = COOOOOOOO2 + H2O =>
2 C8H18 + 81 O2 = 16 COOOOOOOO2 + 18 H2O
Mg + HNO3(diluat) = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3(diluat) = 3 Mg(NO3)2 + 2 NO + 4 H2O
Ag3N + Cu = Cu2N3 + Ag =>
3 Ag3N + 2 Cu = Cu2N3 + 9 Ag
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + 2 HNO3(aq)
C8H18O + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + C8H16O + H2O =>
3 C8H18O + Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 3 C8H16O + 7 H2O
K(NO3) = K2O + N2O + O2 =>
2 K(NO3) = K2O + N2O + 2 O2
Na + MgCl2 = Mg + Cl2Na =>
Na + MgCl2 = Mg + Cl2Na
Cu(CO3)2 + HCl = CuCl + H(CO3)2 =>
Cu(CO3)2 + HCl = CuCl + H(CO3)2
CH3NO3 + Cl2 = CCl3NO3 + HCl =>
CH3NO3 + 3 Cl2 = CCl3NO3 + 3 HCl
Y + SO2 + H2O = HY + H2SO4 =>
2 Y + SO2 + 2 H2O = 2 HY + H2SO4
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 5 Mn(NO3)2 + 10 Na2CO3 = 10 NO + 10 CO + 2 Na2CrO4 + 5 Na2MnO4 + 3 Na2SO4
C6H8O6 + H2SeO4 = C6H6O6 + Se + H2O =>
3 C6H8O6 + H2SeO4 = 3 C6H6O6 + Se + 4 H2O
CH3COOH + CuCl2 = Cu(CH3COO)2 + HCl =>
2 CH3COOH + CuCl2 = Cu(CH3COO)2 + 2 HCl
CH4 + CH3COOH = H2O + CH3COOCH4 =>
6 CH4 + 9 CH3COOH = 2 H2O + 8 CH3COOCH4
NO3 + H2O = O2 + NH4 =>
2 NO3 + 4 H2O = 5 O2 + 2 NH4
KAl2(AlSi3O10)(OH)2 = KOH + Al2O3 + SiO2 + H2O =>
2 KAl2(AlSi3O10)(OH)2 = 2 KOH + 3 Al2O3 + 6 SiO2 + H2O
H2SO4 + NH3 = H + NSO4 =>
H2SO4 + NH3 = 5 H + NSO4
Cr2O3 + NO3{-} + H2O = CrO4{-} + NO2{-} + H{+} =>
Cr2O3 + 4 NO3{-} + H2O = 2 CrO4{-} + 4 NO2{-} + 2 H{+}
B(OH)3 + Na2O = Na2B4O7 + H2O =>
4 B(OH)3 + Na2O = Na2B4O7 + 6 H2O
CuCl2 + Al3 = Cu + AlCl3 =>
9 CuCl2 + 2 Al3 = 9 Cu + 6 AlCl3
K2[PtCl4] + KNO2 = K2[Pt(NO2)4] + KCl =>
K2[PtCl4] + 4 KNO2 = K2[Pt(NO2)4] + 4 KCl
Li8 + N2 = Li3N8 =>
3 Li8 + 32 N2 = 8 Li3N8
AeCe3 + NaOH = Ae(OH)3 + NaCe =>
AeCe3 + 3 NaOH = Ae(OH)3 + 3 NaCe
NO + C3H8O3 = N2O + H2CO3 + H2O =>
14 NO + C3H8O3 = 7 N2O + 3 H2CO3 + H2O
PbO2 + Na2SO3 + H2SO4 = Pb2SO4 + Na2SO4 + H2O =>
2 PbO2 + 3 Na2SO3 + H2SO4 = Pb2SO4 + 3 Na2SO4 + H2O
Na2O = Na + O2* =>
2 Na2O = 4 Na + O2*
KMnO4 + NH3 + KH3 = KNO3 + MnO2KOH + H2O =>
4 KMnO4 + NH3 + KH3 = KNO3 + 4 MnO2KOH + H2O
Fe(NO3)2 + Na2CO3 = NaNO3 + FeCO3 =>
Fe(NO3)2 + Na2CO3 = 2 NaNO3 + FeCO3
SeO2 + HCl = H2Se(Cl2O2) =>
SeO2 + 2 HCl = H2Se(Cl2O2)
HNO3 + K3(Al(OH)6) = KNO3 + Al(NO3)3 + H2O =>
6 HNO3 + K3(Al(OH)6) = 3 KNO3 + Al(NO3)3 + 6 H2O
MgCl + O = MgO + Cl =>
MgCl + O = MgO + Cl
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
C8H8 + HNO3 = N + H2O + CO2 =>
C8H8 + 8 HNO3 = 8 N + 8 H2O + 8 CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
LiOH(aq)HF(aq) = LiF(s)H2O(l) =>
LiOH(aq)HF(aq) = LiF(s)H2O(l)
HMnO4 + Al(OH)3 = H2O + Al(MnO4)3 =>
3 HMnO4 + Al(OH)3 = 3 H2O + Al(MnO4)3
Se2Cl2 + H2O = H2SeO3 + Se + HCl =>
2 Se2Cl2 + 3 H2O = H2SeO3 + 3 Se + 4 HCl
KHO(s) + H2SO4 = K2SO4 + H2O =>
2 KHO(s) + H2SO4 = K2SO4 + 2 H2O
CUO + Mg = MgO2 + CU =>
2 CUO + Mg = MgO2 + 2 CU
Li2(SO3) + HCl = Li2Cl + H(SO3) =>
Li2(SO3) + HCl = Li2Cl + H(SO3)
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
Li + AgNO3 = Ag2O + Li2O + N2 =>
10 Li + 2 AgNO3 = Ag2O + 5 Li2O + N2
H2O + KMnO4 + C5H10 = C5H12O2 + MnO2 + KOH =>
4 H2O + 2 KMnO4 + 3 C5H10 = 3 C5H12O2 + 2 MnO2 + 2 KOH
Hg + H2O = HgO + H =>
Hg + H2O = HgO + 2 H
CoBr2 + K2(PO4) = Co(PO4) + KBr =>
CoBr2 + K2(PO4) = Co(PO4) + 2 KBr
Fe(III) + Cu(II)(SO4) = Cu(III) + Fe(II)(SO4) =>
Fe(III) + Cu(II)(SO4) = Cu(III) + Fe(II)(SO4)
Al2(CrO4)3 + HCl = AlCl3 + Cl2 + CrCl3 + H2O =>
2 Al2(CrO4)3 + 48 HCl = 4 AlCl3 + 9 Cl2 + 6 CrCl3 + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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