| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 NH3 + 2 CO = 2 NaCN + CO2 + 3 H2O
Zn(s) + HC1(aq) = ZnC12(s) + H2(g) =>
Zn(s) + 12 HC1(aq) = ZnC12(s) + 6 H2(g)
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
NH3 + CuSO4 = NSO4 + CuH3 =>
NH3 + CuSO4 = NSO4 + CuH3
Cr + H2O = Cr(OH)3 + H3O =>
Cr + 6 H2O = Cr(OH)3 + 3 H3O
CaSO4 + CH2O = CaCO3 + H2S + CO2 + H2O =>
CaSO4 + 2 CH2O = CaCO3 + H2S + CO2 + H2O
C2H4O2 + Na(HCO3) = Na + CO2 + H2O =>
C2H4O2 + 8 Na(HCO3) = 8 Na + 10 CO2 + 6 H2O
C7C4H100(l) + O2(g) = CO2(g) + H2O(g) =>
C7C4H100(l) + 36 O2(g) = 11 CO2(g) + 50 H2O(g)
NH4Br(aq) + K2CO3(aq) = (NH4)2CO3(s) + KBr(aq) =>
2 NH4Br(aq) + K2CO3(aq) = (NH4)2CO3(s) + 2 KBr(aq)
Ca(ClO)2 + Na2S + H2O = S + CaCl2 + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = 2 S + CaCl2 + 4 NaOH
AgNO2 + HS = AgS + NO2H =>
AgNO2 + HS = AgS + NO2H
NH + CuO = Cu + N + H2O =>
2 NH + CuO = Cu + 2 N + H2O
KNO3Fe = FeNO3K =>
KNO3Fe = FeNO3K
FeO + HNO2 = H2O + Fe(NO2)2 =>
FeO + 2 HNO2 = H2O + Fe(NO2)2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NF3 + NO = N4F4 + ONF =>
4 NF3 + 8 NO = N4F4 + 8 ONF
CN + H2S = HS + HCN =>
CN + H2S = HS + HCN
SO3 + Ba(OH)2 = BaO + H2SO4 =>
SO3 + Ba(OH)2 = BaO + H2SO4
Fe{3+} + C6H8O7 = Fe + C6H8O7{+} =>
Fe{3+} + 3 C6H8O7 = Fe + 3 C6H8O7{+}
HBr + H2SO4 = Br + H2O + SO2 =>
2 HBr + H2SO4 = 2 Br + 2 H2O + SO2
NH + CuO = Cu + N + H2O =>
2 NH + CuO = Cu + 2 N + H2O
C6H8O7 + CaCO3 = CO2 + H2O + CaC4H6O4 =>
8 C6H8O7 + 9 CaCO3 = 21 CO2 + 5 H2O + 9 CaC4H6O4
NH3 + KCr(SO4)2 = H2KN + HCr(SO4)2 =>
NH3 + KCr(SO4)2 = H2KN + HCr(SO4)2
AuCl3 + HCHO + H2O = Au + HCOOH + HCl =>
2 AuCl3 + 3 HCHO + 3 H2O = 2 Au + 3 HCOOH + 6 HCl
CH3OH + O = C2O4 + H8O4 =>
2 CH3OH + 6 O = C2O4 + H8O4
KCl + Fe(NO3)3 = KFe + Cl(NO3)3 =>
KCl + Fe(NO3)3 = KFe + Cl(NO3)3
FeSO4 + Cr(NO3)3 = Fe(NO3)2 + Cr2(SO4)3 =>
3 FeSO4 + 2 Cr(NO3)3 = 3 Fe(NO3)2 + Cr2(SO4)3
ClO3{-} + I2 = IO3{-} + Cl =>
2 ClO3{-} + I2 = 2 IO3{-} + 2 Cl
CrO4{-}2 + I{-}1 + H2O = Cr(OH)3 + IO3{-}1 + OH{-}1 =>
3 CrO4{-}2 + 2 I{-}1 + 6 H2O = 3 Cr(OH)3 + 2 IO3{-}1 + 3 OH{-}1
C6H6O + HNO2 = C6H5NO3 + H2 =>
C6H6O + HNO2 = C6H5NO3 + H2
NaOH + H2SO4 = H + H2O + NaSO4 =>
NaOH + H2SO4 = H + H2O + NaSO4
(CuOH)2SO4 + H2S = CuS + SO2 + H2O =>
3(CuOH)2SO4 + 7 H2S = 6 CuS + 4 SO2 + 10 H2O
Al + CuCl2 = Cu2 + Al3Cl2 =>
6 Al + 2 CuCl2 = Cu2 + 2 Al3Cl2
NaCl + PbCr2O7 = PbCl2 + Na2Cr2O7 =>
2 NaCl + PbCr2O7 = PbCl2 + Na2Cr2O7
Ca + HOH = CaO2 + H2 =>
Ca + 2 HOH = CaO2 + 2 H2
Na(OH) + H2S2O7 = Na2S2O7 + H2O =>
2 Na(OH) + H2S2O7 = Na2S2O7 + 2 H2O
HNO3 + Se = H2SeO4 + NO =>
2 HNO3 + Se = H2SeO4 + 2 NO
Zn + Pb(NO3)2 = Zn(NO3)2Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2Pb
NH + CuO = Cu + N + H2O =>
2 NH + CuO = Cu + 2 N + H2O
Cu(SO4)2 + Al = Al2(SO4)3 + Cu =>
3 Cu(SO4)2 + 4 Al = 2 Al2(SO4)3 + 3 Cu
NH + CuO = Cu + N + H2O =>
2 NH + CuO = Cu + 2 N + H2O
Fe2O3 + Ag = Fe + AgO =>
Fe2O3 + 3 Ag = 2 Fe + 3 AgO
NaClO2 + Ba(HCO3)2 = NaHCO3 + Ba(ClO2)2 =>
2 NaClO2 + Ba(HCO3)2 = 2 NaHCO3 + Ba(ClO2)2
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
NH + CuO = Cu + N + H2O =>
2 NH + CuO = Cu + 2 N + H2O
C6H7O11N3 = CO + CO2 + H2O + N2 =>
2 C6H7O11N3 = 9 CO + 3 CO2 + 7 H2O + 3 N2
Al(OH)3 + K2C2O4 + H2C2O4 = K3Al(C2O4)3 + H2O =>
2 Al(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3Al(C2O4)3 + 6 H2O
NH + CuO = Cu + N + H2O =>
2 NH + CuO = Cu + 2 N + H2O
C8H9NO2 + H2O = C6H7NO + C2H4O2 =>
C8H9NO2 + H2O = C6H7NO + C2H4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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