| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgS + 2 HBr = MgBr2 + H2 + S
CH3CH(OH)CH2CH2CH3 + [O] = CH3COCH2CH2CH3 + H2O =>
CH3CH(OH)CH2CH2CH3 + [O] = CH3COCH2CH2CH3 + H2O
MnO4{-} + S2{-} + H2O = Mn{2+} + S + OH{-} =>
MnO4{-} + 5 S2{-} + 4 H2O = Mn{2+} + 10 S + 8 OH{-}
H2O + Cr{+3} + MnO4{-} = Cr2O7{-2} + MnO(OH)2 + H{+} =>
5 H2O + 2 Cr{+3} + 2 MnO4{-} = Cr2O7{-2} + 2 MnO(OH)2 + 6 H{+}
Hg(NO3)2 + Fe2 = Hg + Fe(NO3)2 =>
2 Hg(NO3)2 + Fe2 = 2 Hg + 2 Fe(NO3)2
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Fe{2+} + ClO4{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
8 Fe{2+} + ClO4{-} + 8 H{+} = 8 Fe{3+} + Cl{-} + 4 H2O
SrCO3 + TiO2 + Nd2O3 = Sr1900Nd100Ti1000O4000 + CO2 + O2 =>
1900 SrCO3 + 1000 TiO2 + 50 Nd2O3 = Sr1900Nd100Ti1000O4000 + 1900 CO2 + 25 O2
Zr(OH)4(s) + HNO3(aq) = Zr(NO3)4 + H2O(l) =>
Zr(OH)4(s) + 4 HNO3(aq) = Zr(NO3)4 + 4 H2O(l)
NH3 + HC2H3O2 = C2H3O2{-} + NH4{+} =>
NH3 + HC2H3O2 = C2H3O2{-} + NH4{+}
K2SO3 + Ba(OH)2 = BaSO3 + KOH =>
K2SO3 + Ba(OH)2 = BaSO3 + 2 KOH
PbO + NO2 + O2 = PbO(NO3)2 =>
PbO + 2 NO2 + O2 = PbO(NO3)2
K2CO3 + C4H6O6 = KC4H5O6 + CO2 + H2O =>
K2CO3 + 2 C4H6O6 = 2 KC4H5O6 + CO2 + H2O
Sr3P2 + K3(PO4) = Sr3(PO4)2 + K3P =>
Sr3P2 + 2 K3(PO4) = Sr3(PO4)2 + 2 K3P
AgNO3 + BaCl2(aq) = Ba(NO3)2 + AgCl =>
2 AgNO3 + BaCl2(aq) = Ba(NO3)2 + 2 AgCl
C8H16 + KMnO4 + H2O = KOH + MnO + C8H16(OH)2 =>
5 C8H16 + 2 KMnO4 + 6 H2O = 2 KOH + 2 MnO + 5 C8H16(OH)2
C27H48O7 = C27H46O7 + H2 =>
C27H48O7 = C27H46O7 + H2
NaAl(OH)4 + HBr = Al2Br6 + H2O + NaBr =>
2 NaAl(OH)4 + 8 HBr = Al2Br6 + 8 H2O + 2 NaBr
C27H48O7 = C27H46O7 + H2 =>
C27H48O7 = C27H46O7 + H2
Al2(SO4)3 + Na2C2O4 = Al2(C2O4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2C2O4 = Al2(C2O4)3 + 3 Na2SO4
NaCO + CaCl = NaCOCaCl =>
NaCO + CaCl = NaCOCaCl
HCuCl2 + H2O = H2CuCl2(OH) =>
HCuCl2 + H2O = H2CuCl2(OH)
C19H13 + O2 = CO2 + H2O =>
4 C19H13 + 89 O2 = 76 CO2 + 26 H2O
Cu(NO3)2 + NaCl + NO + H2O = NaNO3 + CuCl + HNO3 =>
3 Cu(NO3)2 + 3 NaCl + NO + 2 H2O = 3 NaNO3 + 3 CuCl + 4 HNO3
C12H22O11 + NH4OH + C2H5OH = C10H15N + H2O =>
C12H22O11 + 3 NH4OH + 9 C2H5OH = 3 C10H15N + 23 H2O
Na + H3O = Na3O5H4 + H4 =>
12 Na + 20 H3O = 4 Na3O5H4 + 11 H4
Cu{2+} + H2O = Cu(OH)2 + H3O{+} =>
Cu{2+} + 4 H2O = Cu(OH)2 + 2 H3O{+}
QS + AlP = Al3S2 + Q2P3 =>
2 QS + 3 AlP = Al3S2 + Q2P3
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + (NH4)2(NO3)2 =>
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + (NH4)2(NO3)2
MgCl3 + Zn = ZnCl + Mg =>
MgCl3 + 3 Zn = 3 ZnCl + Mg
Pb2{+} + H2O + Cl2 = PbO2 + Cl{-} + H{+} =>
2 Pb2{+} + 8 H2O + 7 Cl2 = 4 PbO2 + 14 Cl{-} + 16 H{+}
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn + AuNO3 = Au + Zn(NO3)2 =>
Zn + 2 AuNO3 = 2 Au + Zn(NO3)2
CaCO3 + Bi2O3 + NH4VO3 = CaBiVO5 + CO2 + NH3 + H2O =>
2 CaCO3 + Bi2O3 + 2 NH4VO3 = 2 CaBiVO5 + 2 CO2 + 2 NH3 + H2O
CO + Cl = ClO + C =>
CO + Cl = ClO + C
C4H6(g) + O2(g) = CO2(l) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(l) + 6 H2O(g)
H2C2O4 + MnO2 + H2SO4 = H2O + CO2 + MnSO4 =>
H2C2O4 + MnO2 + H2SO4 = 2 H2O + 2 CO2 + MnSO4
[Zn(NH3)4](OH)2 + NaOH = Na2[Zn(OH)4] + NH3 =>
[Zn(NH3)4](OH)2 + 2 NaOH = Na2[Zn(OH)4] + 4 NH3
K3(PO4) + Sr(NO3)2 = K(NO3) + Sr3(PO4)2 =>
2 K3(PO4) + 3 Sr(NO3)2 = 6 K(NO3) + Sr3(PO4)2
CaBr2 + H2O = Ca(OH)2 + HBr =>
CaBr2 + 2 H2O = Ca(OH)2 + 2 HBr
PbS + H2SO4 = H2O + PbSO4 + SO2 =>
PbS + 4 H2SO4 = 4 H2O + PbSO4 + 4 SO2
(NH4)2(CO3) + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2(CO3) + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
NO3 + Cu + H2SO4 = CuSO4 + HNO3 =>
2 NO3 + Cu + H2SO4 = CuSO4 + 2 HNO3
C34H30 + O2 = CO2 + H2O =>
2 C34H30 + 83 O2 = 68 CO2 + 30 H2O
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
Zn(NO3)2 + H2SO4 = ZnSO4 + H2(NO3)2 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + H2(NO3)2
Fe2O3 + HCl = Fe2O3Cl2 + H =>
Fe2O3 + 2 HCl = Fe2O3Cl2 + 2 H
MgSO4 + H7 = MgH2 + SO4 =>
7 MgSO4 + 2 H7 = 7 MgH2 + 7 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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