| Équations équilibrées la veille |
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
AgNO3 + K2(SO4) = Ag2SO4 + KNO3 =>
2 AgNO3 + K2(SO4) = Ag2SO4 + 2 KNO3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
CuI + Fe2O3 + H2SO4 = CuSO4 + I2 + FeSO4 + H2O =>
2 CuI + 2 Fe2O3 + 6 H2SO4 = 2 CuSO4 + I2 + 4 FeSO4 + 6 H2O
K3P = K + P2 =>
2 K3P = 6 K + P2
(CN)2 + OH{-} = CN{-} + CNO{-} + H2O =>
(CN)2 + 2 OH{-} = CN{-} + CNO{-} + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ba{+2} + SO4{-2} = BaSO4 =>
Ba{+2} + SO4{-2} = BaSO4
FeCl3 + K(OH) = KCl + Fe(OH)3 =>
FeCl3 + 3 K(OH) = 3 KCl + Fe(OH)3
(NH4)2Cu(SO4)2 + KI = (NH4)2Cu(I)4 + K2SO4 =>
(NH4)2Cu(SO4)2 + 4 KI = (NH4)2Cu(I)4 + 2 K2SO4
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl
Na2TeO4 + HCl = H2TeO3 + NaCl + Cl2 + H2O =>
Na2TeO4 + 4 HCl = H2TeO3 + 2 NaCl + Cl2 + H2O
S2O3{2-} + Sn{4+} = Sn{2+} + S4O6{2-} =>
2 S2O3{2-} + Sn{4+} = Sn{2+} + S4O6{2-}
HC = H2 + C2 =>
2 HC = H2 + C2
Ca(CH3COO)2 + H2O = CaO + CH3COOH =>
Ca(CH3COO)2 + H2O = CaO + 2 CH3COOH
FeCl3(aq) + NaOH = Fe(OH)3 + NaCl(aq) =>
FeCl3(aq) + 3 NaOH = Fe(OH)3 + 3 NaCl(aq)
CaN6 + Mg3N2 + PON + P3N5 = CaMg2P6O3N10 + N2 =>
3 CaN6 + 2 Mg3N2 + 9 PON + 3 P3N5 = 3 CaMg2P6O3N10 + 8 N2
SO2 + K2Cr2O7 = Cr2(SO4)3 + SO3 + K2 =>
4 SO2 + K2Cr2O7 = Cr2(SO4)3 + SO3 + K2
Kr + O2 = KrO =>
2 Kr + O2 = 2 KrO
FeO(s) + CO2(g) = FeCO3(s) =>
FeO(s) + CO2(g) = FeCO3(s)
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
C3H6O3 + H2O = H3O + CO =>
C3H6O3 + 6 H2O = 6 H3O + 3 CO
Fe2(CO3)2 = FeO + CO2 =>
Fe2(CO3)2 = 2 FeO + 2 CO2
CdO + Mg = MgO + Cd =>
CdO + Mg = MgO + Cd
NaC2H3O2 + Pb(NO3)2 = Na(NO3)2 + PbC2H3O2 =>
NaC2H3O2 + Pb(NO3)2 = Na(NO3)2 + PbC2H3O2
H2SO4 + KMnO4 + H2O2 = MnO4 + KHSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + 2 KHSO4 + 2 H2O
Sn + Cu(NO3)4 = Sn(NO3)3 + Cu =>
4 Sn + 3 Cu(NO3)4 = 4 Sn(NO3)3 + 3 Cu
C13H18O2 + NaOH = C13H17O2Na + H2O =>
C13H18O2 + NaOH = C13H17O2Na + H2O
C10H8O + NaOH = NaC10H7O + H2O =>
C10H8O + NaOH = NaC10H7O + H2O
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CaSO4 + Fe2O3 = FeSO4 + CaO + O2 =>
4 CaSO4 + 2 Fe2O3 = 4 FeSO4 + 4 CaO + O2
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
MgO + N2 = Mg3N2 + O =>
3 MgO + N2 = Mg3N2 + 3 O
Al + Fe3(PO4)2 = Fe + AlPO4 =>
2 Al + Fe3(PO4)2 = 3 Fe + 2 AlPO4
Mn{2+} + H2O = MnO2 + H{+} + e =>
Mn{2+} + 2 H2O = MnO2 + 4 H{+} + 2e
C55H98O6 + CH3OH = C19H36O2 + C3H8O3 =>
34 C55H98O6 + 163 CH3OH = 98 C19H36O2 + 57 C3H8O3
SbOCl + HCl = H[SbCl4] + H2O =>
SbOCl + 3 HCl = H[SbCl4] + H2O
Cu + HNO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNO2 = Cu(NO3)2 + 6 NO + 4 H2O
CH3CH2OH + H2O = CO2 + H =>
CH3CH2OH + 3 H2O = 2 CO2 + 12 H
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CO3{2-} + HNO3 = CO2 + H2O + NO3{-} =>
CO3{2-} + 2 HNO3 = CO2 + H2O + 2 NO3{-}
FeS + Na2O2 = Na2FeO4 + Na2SO4 + Na2O =>
FeS + 6 Na2O2 = Na2FeO4 + Na2SO4 + 4 Na2O
K2SO4 = K2 + SO4 =>
K2SO4 = K2 + SO4
CH3OOH + KOH = KCH3OO + H2O =>
CH3OOH + KOH = KCH3OO + H2O
C6H12 + KMnO4 = C6H10O2 + MnO2 + KOH =>
C6H12 + 2 KMnO4 = C6H10O2 + 2 MnO2 + 2 KOH
C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + KNO3(aq) =>
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + 2 KNO3(aq)
AgNO3(aq) + I(aq) = AgI + NO3 =>
AgNO3(aq) + I(aq) = AgI + NO3
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Équations équilibrées sur10/26/24
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