| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cu2S + 5 O2 = 8 CuO + 2 S2O
AlH3 + Tl(BrO3)3 = Al(BrO3)3 + H3Tl =>
AlH3 + Tl(BrO3)3 = Al(BrO3)3 + H3Tl
MnO4{-} + S{2-} + H{+} = Mn{2+} + S2 + H2O =>
4 MnO4{-} + 10 S{2-} + 32 H{+} = 4 Mn{2+} + 5 S2 + 16 H2O
Sn{+4} + Cr{+2} = Sn{+2} + Cr{+3} =>
Sn{+4} + 2 Cr{+2} = Sn{+2} + 2 Cr{+3}
NaBH4 + AlCl3 = Al(BH4)3 + NaCl =>
3 NaBH4 + AlCl3 = Al(BH4)3 + 3 NaCl
C3H6O6 + H2O2 = CO2 + H2O =>
C3H6O6 + 3 H2O2 = 3 CO2 + 6 H2O
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3 =>
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3
CH3CH2CH2ONa + CH3Br = CH3CH2CH2OCH3 + NaBr =>
CH3CH2CH2ONa + CH3Br = CH3CH2CH2OCH3 + NaBr
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
BaS(aq) + Pb(NO3)2(aq) = Ba(NO3)2(aq) + PbS(s) =>
BaS(aq) + Pb(NO3)2(aq) = Ba(NO3)2(aq) + PbS(s)
Si + P = Si3P4 =>
3 Si + 4 P = Si3P4
Al + ClO = Al(ClO)3 =>
Al + 3 ClO = Al(ClO)3
CH3COOH + NaOH = CH3Na + COOHOH =>
CH3COOH + NaOH = CH3Na + COOHOH
Zn + HCl(aq) = ZnCl2(aq) + H2 =>
Zn + 2 HCl(aq) = ZnCl2(aq) + H2
Cr{+3} + ClO{-} + H2O = CrO4{-3} + Cl{-} + H{+} =>
Cr{+3} + ClO{-} + 3 H2O = CrO4{-3} + Cl{-} + 6 H{+}
NaBr + KClO3 + H2O = Br2 + KCl + NaOH =>
6 NaBr + KClO3 + 3 H2O = 3 Br2 + KCl + 6 NaOH
Me3OBF4 + I3Tl = Me3OI3 + TlBF4 =>
Me3OBF4 + I3Tl = Me3OI3 + TlBF4
KMnO4(aq) + H2C2O4(aq) = CO2(g) + Mn(s) + H2O(l) + K(s) =>
KMnO4(aq) + 4 H2C2O4(aq) = 8 CO2(g) + Mn(s) + 4 H2O(l) + K(s)
WF6 + TiCl4 = W + Ti + ClF3 =>
2 WF6 + TiCl4 = 2 W + Ti + 4 ClF3
HNO3(aq) + BaSO3(s) = SO2(g) + H2O(l) + Ba(NO3)2(aq) =>
2 HNO3(aq) + BaSO3(s) = SO2(g) + H2O(l) + Ba(NO3)2(aq)
(NH4)4C = NH3 + CH4 =>
(NH4)4C = 4 NH3 + CH4
KCr(SO4)2 + NH4OH = (NH4)2SO4 + Cr(OH)3 + K2SO4 =>
2 KCr(SO4)2 + 6 NH4OH = 3(NH4)2SO4 + 2 Cr(OH)3 + K2SO4
CH4 + KIO3 = CO2 + H2O + KI =>
3 CH4 + 4 KIO3 = 3 CO2 + 6 H2O + 4 KI
Ammoniumchloride + Sodiumnitrite = Sodiumchloride + Water + Nitrogen =>
NH4Cl + NaNO2 = NaCl + 2 H2O + N2
NH4NO3 + Na(OH) = NH3 + NaNO3 + H2O =>
NH4NO3 + Na(OH) = NH3 + NaNO3 + H2O
KJO3 + KJ + CH3COOH = J2 + KCH3COO + H2O =>
KJO3 + 5 KJ + 6 CH3COOH = 3 J2 + 6 KCH3COO + 3 H2O
Mn(HSO3)2(s) = MnO(s) + H2O(g) + SO2(g) =>
Mn(HSO3)2(s) = MnO(s) + H2O(g) + 2 SO2(g)
Mg3O8P2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3O8P2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
C3H8O3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H8O3 + 4 KMnO4 + 6 H2SO4 = 15 CH3COOH + 4 MnSO4 + 2 K2SO4 + 16 H2O
NaI + NO2 = NaNO2 + I2 =>
2 NaI + 2 NO2 = 2 NaNO2 + I2
Ca(OH)2 + H2C2O4 = Ca(C2O4)2 + H3O =>
Ca(OH)2 + 2 H2C2O4 = Ca(C2O4)2 + 2 H3O
NaOH + C1 = NaC1 + NaC1O + H2O =>
2 NaOH + 2 C1 = NaC1 + NaC1O + H2O
MoP2 + Cu2(SO4) = Mo(SO4) + CuP =>
MoP2 + Cu2(SO4) = Mo(SO4) + 2 CuP
CH3CH2OH = CH3CH2OCH2CH3 + H2O =>
2 CH3CH2OH = CH3CH2OCH2CH3 + H2O
Fe(NO3)2 + Li2SO4 = FeSO4 + Li2(NO3)2 =>
Fe(NO3)2 + Li2SO4 = FeSO4 + Li2(NO3)2
FeO2 + HNO3 = Fe(NO3)3 + H2O + O2 =>
4 FeO2 + 12 HNO3 = 4 Fe(NO3)3 + 6 H2O + O2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CsOH(aq) + HI(aq) = CsI(aq) + H2O(l) =>
CsOH(aq) + HI(aq) = CsI(aq) + H2O(l)
S + O2 = SO2 =>
S + O2 = SO2
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4 =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
(CH)2 + O2 = CO2 + H2O =>
2(CH)2 + 5 O2 = 4 CO2 + 2 H2O
HSO3{-} + H2O = SO4{2-} + H{+} + e =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + 2e
MnO2 + NaClO4 + NaOH = NaCl + Na2MnO4 + H2O =>
4 MnO2 + NaClO4 + 8 NaOH = NaCl + 4 Na2MnO4 + 4 H2O
NaNO2 + H2SO4 = Na2SO4 + H2(NO2)2 =>
2 NaNO2 + H2SO4 = Na2SO4 + H2(NO2)2
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
H2S + NO3 = SO4 + N21 + H2O =>
63 H2S + 105 NO3 = 63 SO4 + 5 N21 + 63 H2O
Cr + Mn(NO3)2 = Cr(NO3)2 + Mn =>
Cr + Mn(NO3)2 = Cr(NO3)2 + Mn
H2O2 + Na2HPO4 + FeCl3 = Fe2PO3 + NaOH + HCl + O2 =>
7 H2O2 + 2 Na2HPO4 + 4 FeCl3 = 2 Fe2PO3 + 4 NaOH + 12 HCl + 6 O2
(SbBr)3 + O = (SbBr)4O6 =>
4(SbBr)3 + 18 O = 3(SbBr)4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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