| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + 2 NaOH = Na2SnO3 + H2O
K2(CrO4) + CaCl2 = Ca(CrO4) + KCl =>
K2(CrO4) + CaCl2 = Ca(CrO4) + 2 KCl
MnSO4 + K2SO4 + H2O = MnO2 + K2S + H2SO4 =>
4 MnSO4 + K2SO4 + 4 H2O = 4 MnO2 + K2S + 4 H2SO4
LuCl3 + Ca = Lu + CaCl2 =>
2 LuCl3 + 3 Ca = 2 Lu + 3 CaCl2
MgO(s) + CO2(g) = MgCO3(s) =>
MgO(s) + CO2(g) = MgCO3(s)
Sc + O2 + H2 = Sc(OH)3 =>
2 Sc + 3 O2 + 3 H2 = 2 Sc(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuCl2 + HCHO + NaOH = Cu2(OH)2 + HCOONa + H2O + NaCl =>
2 CuCl2 + HCHO + 5 NaOH = Cu2(OH)2 + HCOONa + 2 H2O + 4 NaCl
H + NF3 = N2 + HF =>
6 H + 2 NF3 = N2 + 6 HF
HI + Cl2 = H2 + Cl2I2 =>
2 HI + Cl2 = H2 + Cl2I2
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
Na1 + Be = Na1Be3 =>
Na1 + 3 Be = Na1Be3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Hl + K2SO3 = O2 + K + HlSO =>
Hl + K2SO3 = O2 + 2 K + HlSO
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Co(HCO3)2 = CoCO3 + H2O + CO2 =>
Co(HCO3)2 = CoCO3 + H2O + CO2
Hg + Na2S = Na + Hg2S =>
2 Hg + Na2S = 2 Na + Hg2S
BaO + NaOH = BaOH2 + NaO =>
BaO + 2 NaOH = BaOH2 + 2 NaO
Al2O3 + K2Cr2O7 = Al2(Cr2O7)3 + K2O =>
Al2O3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 3 K2O
Cl + H2O + O2 = ClOH =>
4 Cl + 2 H2O + O2 = 4 ClOH
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
MnO4{-} + S2O6{-2} + H2O = Mn{-2} + SO4{-2} + H{+} =>
2 MnO4{-} + 9 S2O6{-2} + 10 H2O = 2 Mn{-2} + 18 SO4{-2} + 20 H{+}
Al + Cu2O = AlO + Cu =>
Al + Cu2O = AlO + 2 Cu
Fe2 + NH3 + H2O = Fe(OH)2 + NH4 =>
Fe2 + 4 NH3 + 4 H2O = 2 Fe(OH)2 + 4 NH4
KO2 + CO4 = K2CO2 + O3 =>
2 KO2 + CO4 = K2CO2 + 2 O3
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
CoCl2*HCl + H2O = CoCl2*6H2O + HCl =>
CoCl2*HCl + 6 H2O = CoCl2*6H2O + HCl
Fe(SO4)2 + H2O + KMnO4 = Mn(SO4)2 + Fe(O4)3 + KOH + H =>
Fe(SO4)2 + 9 H2O + KMnO4 = Mn(SO4)2 + Fe(O4)3 + KOH + 17 H
K2Cr2O7 + C + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 K2Cr2O7 + 3 C + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CO2 + 8 H2O
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
MnO4{-} + I{-} + H{+} = I + H2O + Mn{+2} =>
MnO4{-} + 5 I{-} + 8 H{+} = 5 I + 4 H2O + Mn{+2}
PotassiumSulfate + SilverNitrate = SilverSulfate + PotassiumNitrate =>
PotassiumSulfate + SilverNitrate = SilverSulfate + PotassiumNitrate
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrO3 + CsOH = Cs2Cr2O7 + H2O =>
2 CrO3 + 2 CsOH = Cs2Cr2O7 + H2O
FeS(s) + HI(ac) = H2S(g) + FeI2 =>
FeS(s) + 2 HI(ac) = H2S(g) + FeI2
NaHSO3 + HAuCl4 + H2O = NaHSO4 + HCl + Au =>
3 NaHSO3 + 2 HAuCl4 + 3 H2O = 3 NaHSO4 + 8 HCl + 2 Au
C6H10(OH)2 + KMnO4 + H2O = C6H10(OH)4 + KOH + MnO2 =>
3 C6H10(OH)2 + 2 KMnO4 + 4 H2O = 3 C6H10(OH)4 + 2 KOH + 2 MnO2
MgSO4(aq) + Na2CO3(aq) = MgCO3 + Na2SO4 =>
MgSO4(aq) + Na2CO3(aq) = MgCO3 + Na2SO4
CrCl2 + CH3COONa = Cr2(CH3CO2)4 + NaCl =>
2 CrCl2 + 4 CH3COONa = Cr2(CH3CO2)4 + 4 NaCl
NiCl2 + Ag = AgCl1 + Ni =>
NiCl2 + 2 Ag = 2 AgCl1 + Ni
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HCl + AlPO4 = HPO4 + AlCl =>
HCl + AlPO4 = HPO4 + AlCl
AlCO3 + H2SO4 = H2Al + CO3SO4 =>
AlCO3 + H2SO4 = H2Al + CO3SO4
C2H4(g) + O2(g) = C(s) + H2O(g) =>
C2H4(g) + O2(g) = 2 C(s) + 2 H2O(g)
FeO = FeO*Fe2O3 + Fe =>
4 FeO = FeO*Fe2O3 + Fe
AgHNO3 + HCl = H2NO3 + AgCl =>
AgHNO3 + HCl = H2NO3 + AgCl
Fe2S3 + O2 + H2O = H2SO4 + Fe(OH)3 =>
Fe2S3 + 6 O2 + 6 H2O = 3 H2SO4 + 2 Fe(OH)3
KClO3(s) + P4S3(s) = P2O5 + KCl + SO2 =>
16 KClO3(s) + 3 P4S3(s) = 6 P2O5 + 16 KCl + 9 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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