| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na(s) + N2 = 2 Na3N
C6H8O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6 =>
C6H8O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6
SiO2 + TiO2 = SiTiO4 =>
SiO2 + TiO2 = SiTiO4
NaNO3 + S + C = Na2S + N2 + CO2 =>
2 NaNO3 + S + 3 C = Na2S + N2 + 3 CO2
MnO4{-} + V{2+} + H{+} = VO2{+} + Mn{2+} + H2O =>
3 MnO4{-} + 5 V{2+} + 4 H{+} = 5 VO2{+} + 3 Mn{2+} + 2 H2O
MnO4(aq) + HCl(l) = MnO2(aq) + Cl2(g) + H2O(l) =>
MnO4(aq) + 4 HCl(l) = MnO2(aq) + 2 Cl2(g) + 2 H2O(l)
C4H8 + OO2 = CO2 + H2O =>
C4H8 + 4 OO2 = 4 CO2 + 4 H2O
H2SO4(l) + KCl(s) = K2SO4(l) + HCl(g) =>
H2SO4(l) + 2 KCl(s) = K2SO4(l) + 2 HCl(g)
KMnO4 + FeSO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3
CaSO + KOH = Ca(OH) + KSO =>
CaSO + KOH = Ca(OH) + KSO
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
TiO + HCl = TiOCl2 + H2 =>
TiO + 2 HCl = TiOCl2 + H2
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
H2 + S8 = H2S8 =>
H2 + S8 = H2S8
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + C2H3O2NH4 =>
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + 2 C2H3O2NH4
NH3 + CIO = CH4 + H2O + I2 + N2 =>
4 NH3 + 2 CIO = 2 CH4 + 2 H2O + I2 + 2 N2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Lithiumsulfide + Bromine = Lithiumbromide + Sulfur =>
Li2S + Br2 = 2 LiBr + S
Na2O + H2O(water) = NaOH =>
Na2O + H2O(water) = 2 NaOH
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Fe(ClO3)2 = FeCl2 + O2 =>
Fe(ClO3)2 = FeCl2 + 3 O2
CrSO4(aq) + KOH(aq) = CrOH(aq) + KSO4(s) =>
CrSO4(aq) + KOH(aq) = CrOH(aq) + KSO4(s)
(NH4)2(CrO4) + PbCl4 = (NH4)Cl + Pb(CrO4)2 =>
2(NH4)2(CrO4) + PbCl4 = 4(NH4)Cl + Pb(CrO4)2
K2O + Cu = K + Cu2O3 =>
3 K2O + 2 Cu = 6 K + Cu2O3
CH2CHCl + Cl2 = CH2ClCHCl2 =>
CH2CHCl + Cl2 = CH2ClCHCl2
C2H3 + ClP = C2P3 + ClH =>
C2H3 + 3 ClP = C2P3 + 3 ClH
KF + Ca = CaF2 + K =>
2 KF + Ca = CaF2 + 2 K
K2Cr2O7 + H2SO4 + H2C2O4 = CrSO4 + K2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 H2SO4 + 4 H2C2O4 = 2 CrSO4 + K2SO4 + 7 H2O + 8 CO2
Pb2 + Cu3 = Pb2Cu3 =>
Pb2 + Cu3 = Pb2Cu3
S8 + CO2 = CS2 + S5O4 =>
9 S8 + 16 CO2 = 16 CS2 + 8 S5O4
ZnSO4 + Ba(CH3COO)2 = BaSO4(s) + Zn(CH3COO)2 =>
ZnSO4 + Ba(CH3COO)2 = BaSO4(s) + Zn(CH3COO)2
Na2O2 + KOH + MnO2 = Na2O + K2MnO4 + H2O =>
Na2O2 + 2 KOH + MnO2 = Na2O + K2MnO4 + H2O
AgNO3 + BaBr2 = AgNO3BaBr2 =>
AgNO3 + BaBr2 = AgNO3BaBr2
CaS + C2H4O2 = Ca(C2H4O2)2 + S2 =>
2 CaS + 4 C2H4O2 = 2 Ca(C2H4O2)2 + S2
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
C11H22O10 + O2 = CO2 + H2O =>
2 C11H22O10 + 23 O2 = 22 CO2 + 22 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn(OH)2 = Zn{+2} + OH{-} =>
Zn(OH)2 = Zn{+2} + 2 OH{-}
Li(OH)2 + H2SO4 = LiSO4 + H2O =>
Li(OH)2 + H2SO4 = LiSO4 + 2 H2O
K2Cr2O7 + K2S + H2O = Cr(OH)2 + S + KOH =>
K2Cr2O7 + 4 K2S + 7 H2O = 2 Cr(OH)2 + 4 S + 10 KOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K(s) + H2S(aq) = KSH(aq) + H2(aq) =>
2 K(s) + 2 H2S(aq) = 2 KSH(aq) + H2(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca(OH)2(aq) + CH3CO2H(aq) = Ca(CH3CO2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 CH3CO2H(aq) = Ca(CH3CO2)2(aq) + 2 H2O(l)
Hydrobromicacid = hydrogen + Br =>
2 HBr = H2 + 2 Br
Si3AlO8K + H2O = Al(OH)3 + Si(OH)4 + K + OH =>
Si3AlO8K + 8 H2O = Al(OH)3 + 3 Si(OH)4 + K + OH
FeCl3 + NaX = NaCl + FeX3 =>
FeCl3 + 3 NaX = 3 NaCl + FeX3
Mn + F2 = Mn2F =>
4 Mn + F2 = 2 Mn2F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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