| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(s) + ZnCl2(aq) = 2 PbCl + Zn
CoSO4 + MnCl4 = CoCl4 + MnSO4 =>
CoSO4 + MnCl4 = CoCl4 + MnSO4
Zn + H2O = Zn3O2 + H2 =>
3 Zn + 2 H2O = Zn3O2 + 2 H2
K + H2SO4 = K2SO4 + SO2 + H2O =>
2 K + 2 H2SO4 = K2SO4 + SO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H8O + C5H6Br3N = BrC6H4OCH3 + HBr + C5H5N =>
C7H8O + C5H6Br3N = BrC6H4OCH3 + 2 HBr + C5H5N
AgNO3 + HCl = NO3Cl + AgH =>
AgNO3 + HCl = NO3Cl + AgH
SrCl2 + Na2CO3 = Sr(CO3) + NaCl =>
SrCl2 + Na2CO3 = Sr(CO3) + 2 NaCl
Na2S(aq) + Ca(NO3)2(aq) = SCa(s) + NaNO3(aq) =>
Na2S(aq) + Ca(NO3)2(aq) = SCa(s) + 2 NaNO3(aq)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C51H88O6 + O2 = CO2 + H2O =>
C51H88O6 + 70 O2 = 51 CO2 + 44 H2O
CaCl2 + NH4 = CaH4 + NCl2 =>
CaCl2 + NH4 = CaH4 + NCl2
HCl + H2EDTA = ClEDTA + H =>
HCl + H2EDTA = ClEDTA + 3 H
MnCl2 + NaOH + Br2 = NaMnO4 + NaBr + NaCl + H2O =>
2 MnCl2 + 16 NaOH + 5 Br2 = 2 NaMnO4 + 10 NaBr + 4 NaCl + 8 H2O
HCl + Ni(OH)2 = H2O + Ni(Cl)2 =>
2 HCl + Ni(OH)2 = 2 H2O + Ni(Cl)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3 + O2 = CO2 + H2O + NaO2 =>
4 NaHCO3 + 3 O2 = 4 CO2 + 2 H2O + 4 NaO2
Sn + CH6H2SO4 = SnSO4 + CH6H2 =>
Sn + CH6H2SO4 = SnSO4 + CH6H2
Ba3(PO4)2 + Mg(NO3)2 = Ba(NO3)2 + Mg3(PO4)2 =>
Ba3(PO4)2 + 3 Mg(NO3)2 = 3 Ba(NO3)2 + Mg3(PO4)2
RuO2 + GeO2 + SnO2 + Sn = Ru2GeSn12O16 =>
2 RuO2 + GeO2 + 5 SnO2 + 7 Sn = Ru2GeSn12O16
SrI2 + K2S = SrS + KI =>
SrI2 + K2S = SrS + 2 KI
nitrogen + oxygen = dinitrogentetroxide =>
N2 + 2 O2 = N2O4
ZnBr + K3PO4 = Zn3PO4 + KBr =>
3 ZnBr + K3PO4 = Zn3PO4 + 3 KBr
CH3CHOHCH3 + NH3 = (CH3)2NH + CH4O =>
CH3CHOHCH3 + NH3 = (CH3)2NH + CH4O
CuJ + Na2S = Cu2S + NaJ =>
2 CuJ + Na2S = Cu2S + 2 NaJ
Mn(NO3)2 + Co(NO3)2 + Fe(NO3)3 + H2NCH2COOH = Co2Mn2Fe26O4 + CO2 + N2 + H2O =>
18 Mn(NO3)2 + 18 Co(NO3)2 + 234 Fe(NO3)3 + 508 H2NCH2COOH = 9 Co2Mn2Fe26O4 + 1016 CO2 + 641 N2 + 1270 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Sn + CH6H2SO4 = SnSO4 + CH6H2 =>
Sn + CH6H2SO4 = SnSO4 + CH6H2
NiCl2 + (NH3H2O) = [Ni(NH3)6]Cl2 + H2O =>
NiCl2 + 6(NH3H2O) = [Ni(NH3)6]Cl2 + 6 H2O
AuPO4 + H2O = Au + O2 + H3PO4 =>
4 AuPO4 + 6 H2O = 4 Au + 3 O2 + 4 H3PO4
Cu + C + O2 = CuCO3 =>
2 Cu + 2 C + 3 O2 = 2 CuCO3
Sb + H2O = Sb2O3 + H3 =>
2 Sb + 3 H2O = Sb2O3 + 2 H3
CH3CHOHCH3 + NH3 = (CH3)2NH + CH4O =>
CH3CHOHCH3 + NH3 = (CH3)2NH + CH4O
K(OH) = K + OH =>
K(OH) = K + OH
C2H4O2 + O2 = C2H4O4 =>
C2H4O2 + O2 = C2H4O4
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
Ca + I2 = CaI =>
2 Ca + I2 = 2 CaI
KI + Ag3N = Ag3I + KN =>
KI + Ag3N = Ag3I + KN
NaOH + CuSO4(aq) = NaSO4 + CuOH =>
NaOH + CuSO4(aq) = NaSO4 + CuOH
FeCl3(H2O)6 + AlCl3(H2O)6NiCl2(H2O)6 + NaOH = NiFeAlO4 + NaCl + H2O =>
FeCl3(H2O)6 + AlCl3(H2O)6NiCl2(H2O)6 + 8 NaOH = NiFeAlO4 + 8 NaCl + 22 H2O
KI + C2H4O2 + K2Cr2O7 = I + C8H16Cr2O10 + CH3CO2K + H2O =>
8 KI + 14 C2H4O2 + K2Cr2O7 = 8 I + C8H16Cr2O10 + 10 CH3CO2K + 5 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
K2Cr2O7 + NH4OH + H2SO4 = Cr2(SO4)3 + KOH + H2O + N2 =>
K2Cr2O7 + 2 NH4OH + 3 H2SO4 = Cr2(SO4)3 + 2 KOH + 7 H2O + N2
C6H15N + C4H6O3 = C8H17NO + H2O =>
2 C6H15N + C4H6O3 = 2 C8H17NO + H2O
Cu(NO3)2 + CaSO4 = CuSO4 + Ca(NO3)2 =>
Cu(NO3)2 + CaSO4 = CuSO4 + Ca(NO3)2
Na3PO4 + CuSO4 = Na(SO4) + Cu3PO4 =>
Na3PO4 + 3 CuSO4 = 3 Na(SO4) + Cu3PO4
CH3CH2CHO + CuSO4 = CuSO3 + CH3CH2COOH =>
CH3CH2CHO + CuSO4 = CuSO3 + CH3CH2COOH
NO2{-} + H2SO3 = N2 + H2SO4 + O{-} =>
2 NO2{-} + 2 H2SO3 = N2 + 2 H2SO4 + 2 O{-}
Sn + CH6H2SO4 = SnSO4 + CH6H2 =>
Sn + CH6H2SO4 = SnSO4 + CH6H2
Na2S2O3 + Fe(NO3)2 = Na(NO3) + Fe(S2O3) =>
Na2S2O3 + Fe(NO3)2 = 2 Na(NO3) + Fe(S2O3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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