| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 KOH + Cr2(SO4)3 = 2 K3[Cr(OH)6] + 3 K2SO4
KCH2CH3 + O3 = K2O + CO2 + H2O =>
6 KCH2CH3 + 14 O3 = 3 K2O + 12 CO2 + 15 H2O
S + OCl{-} + OH{-} = SO3{2-} + Cl{-} + H2O =>
S + 2 OCl{-} + 2 OH{-} = SO3{2-} + 2 Cl{-} + H2O
Au + HNO3 = Au(NO3)7 + H2 =>
2 Au + 14 HNO3 = 2 Au(NO3)7 + 7 H2
KCl + NaClO = KClO3 + NaCl =>
KCl + 3 NaClO = KClO3 + 3 NaCl
Na2S2O2 + O2 = Na2S2O3 =>
2 Na2S2O2 + O2 = 2 Na2S2O3
KMnO4 + MnCl2*4H2O = KCl + MnO2 + Cl + H2O =>
KMnO4 + MnCl2*4H2O = KCl + 2 MnO2 + Cl + 4 H2O
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
Cl + Kl = ClKl =>
Cl + Kl = ClKl
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
CO2 + H2O = C4H6O4 + O2 =>
8 CO2 + 6 H2O = 2 C4H6O4 + 7 O2
BaCl2 + Fe(PO4)3 = Ba(PO4)2 + Cl3Fe =>
3 BaCl2 + 2 Fe(PO4)3 = 3 Ba(PO4)2 + 2 Cl3Fe
FeCl3 + Br2 + KOH = K2FeO4 + KBr + KCl + H2O =>
2 FeCl3 + 3 Br2 + 16 KOH = 2 K2FeO4 + 6 KBr + 6 KCl + 8 H2O
C2H3Br3 + O2 = CO2 + H2O + Br2 =>
4 C2H3Br3 + 11 O2 = 8 CO2 + 6 H2O + 6 Br2
I2 + Na2S2O3 = Na2INa2S4O6 =>
I2 + 4 Na2S2O3 = 2 Na2INa2S4O6
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
C2H3OF + O2 = CO2 + H2O + HF =>
C2H3OF + 2 O2 = 2 CO2 + H2O + HF
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
HMnO4 + CaO = Ca(MnO4)2 + H2O =>
2 HMnO4 + CaO = Ca(MnO4)2 + H2O
CH3COOH + KOH = CH3COO + K + H2O =>
CH3COOH + KOH = CH3COO + K + H2O
Mg3Al2[SiO4]3 + Ca3Al2[SiO4]3 = CaMg[SiO3]2 + CaAl2Si2O8 + MgAl2O4 =>
Mg3Al2[SiO4]3 + Ca3Al2[SiO4]3 = 2 CaMg[SiO3]2 + CaAl2Si2O8 + MgAl2O4
Li2O + H2O + CO2 = LiHCO3 =>
Li2O + H2O + 2 CO2 = 2 LiHCO3
Ca(CIO3)2 + K2CO3 = CaCO3 + K2(CIO3)2 =>
Ca(CIO3)2 + K2CO3 = CaCO3 + K2(CIO3)2
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
Fe(OH)3 + Ca(SO4)2 = Fe(SO4)3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 Ca(SO4)2 = 2 Fe(SO4)3 + 3 Ca(OH)2
ZnS + HNO3 = Zn(NO3)2 + NO + SO2 + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + 2 NO + SO2 + 2 H2O
B + Be = BeB =>
B + Be = BeB
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Cu3PO4 + CaCl2 = CuCl + Ca3(PO4)2 =>
2 Cu3PO4 + 3 CaCl2 = 6 CuCl + Ca3(PO4)2
NaAlO2 + HCl = NaCl + AlCl3 + H2O =>
NaAlO2 + 4 HCl = NaCl + AlCl3 + 2 H2O
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
KJ + CuSO4 = CuJ + J2 + K2SO4 =>
4 KJ + 2 CuSO4 = 2 CuJ + J2 + 2 K2SO4
AgNO3 + KCI = AgCI(s) + KNO3 =>
AgNO3 + KCI = AgCI(s) + KNO3
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
C8H18 = C4H10 + C2H4 =>
C8H18 = C4H10 + 2 C2H4
Mn{2+} + IO4{-} + H2O = MnO4{2-} + H{+} + IO3{-} =>
Mn{2+} + 2 IO4{-} + 2 H2O = MnO4{2-} + 4 H{+} + 2 IO3{-}
C12H26 + O2(g) = CO2(g) + H2O =>
2 C12H26 + 37 O2(g) = 24 CO2(g) + 26 H2O
WO3(s) + H2(g) = W(s) + H2O =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O
HCl + CaCO3 = H2O + CO2 + CaCl2 =>
2 HCl + CaCO3 = H2O + CO2 + CaCl2
SO2 + O2 + NaOH = NaSO4 + H2O =>
4 SO2 + 3 O2 + 4 NaOH = 4 NaSO4 + 2 H2O
HC2H3O2 + Li2S = H2S + LiC2H3O2 =>
2 HC2H3O2 + Li2S = H2S + 2 LiC2H3O2
K2CrO4 + H2SO3 + Na2SO3 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO4 + 3 H2SO3 + 2 Na2SO3 = Cr2SO4 + 2 K2SO4 + 2 Na2SO4 + 3 H2O
CuSO3 + HCl = CuCl2 + SO2 + H2O =>
CuSO3 + 2 HCl = CuCl2 + SO2 + H2O
Rb + C2H4O2 = RbC2H3O2 + H2 =>
2 Rb + 2 C2H4O2 = 2 RbC2H3O2 + H2
NO2 + O2 + NaOH = NaNO3 + H2O2 =>
2 NO2 + O2 + 2 NaOH = 2 NaNO3 + H2O2
Pb2(SO4)3 + SnO = Pb2O3 + SnSO4 =>
Pb2(SO4)3 + 3 SnO = Pb2O3 + 3 SnSO4
N2O3 + H2SO4 = HNOSO4 + H2O =>
N2O3 + 2 H2SO4 = 2 HNOSO4 + H2O
H2S + K2S = KHS =>
H2S + K2S = 2 KHS
Li + MgO = Mg + Li2O =>
2 Li + MgO = Mg + Li2O
H2SiO3 + Na2CO3 = Na2SiO3 + CO2 + H2O =>
H2SiO3 + Na2CO3 = Na2SiO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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