| Équations équilibrées la veille |
2 Ti3(PO4)5 + 15 Sr(ClO3)2 = 6 Ti(ClO3)5 + 5 Sr3(PO4)2
K2CO3 + C2H5OH = C2H5OK + CO2 + H2O =>
K2CO3 + 2 C2H5OH = 2 C2H5OK + CO2 + H2O
K2CO3 + S = K2S + C + O3 =>
K2CO3 + S = K2S + C + O3
CuO + C3H7OH = Cu + H2O + C3H6O =>
CuO + C3H7OH = Cu + H2O + C3H6O
I + NaBrO = INaBrO =>
I + NaBrO = INaBrO
NH3 + NH4Cl = NCl + NH7 =>
NH3 + NH4Cl = NCl + NH7
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + KNO3 + HNO3 =>
K2Cr2O7 + 4 AgNO3 + H2O = 2 Ag2CrO4 + 2 KNO3 + 2 HNO3
PbS + Cu2S + HNO3 = Pb(NO3)2*Cu(NO3)2 + NO2 + S + H2O =>
2 PbS + Cu2S + 16 HNO3 = 2 Pb(NO3)2*Cu(NO3)2 + 8 NO2 + 3 S + 8 H2O
K2Cr2O7 + C3H8O + HCl = CrCl3 + CO2 + KCl + H2O =>
3 K2Cr2O7 + C3H8O + 24 HCl = 6 CrCl3 + 3 CO2 + 6 KCl + 16 H2O
AgBr(s) + NH4OH(aq) = [Ag(NH3)2]Br + H2O =>
AgBr(s) + 2 NH4OH(aq) = [Ag(NH3)2]Br + 2 H2O
Al + NaOH + H2O = [Al(OH)6]{-3} + Na{+} + H2 =>
2 Al + 6 NaOH + 6 H2O = 2[Al(OH)6]{-3} + 6 Na{+} + 3 H2
NaCO3 + Pb(NO3)2 = Na(NO3)2 + Pb + (CO3)4 =>
4 NaCO3 + 4 Pb(NO3)2 = 4 Na(NO3)2 + 4 Pb + (CO3)4
CH3Cl3 + Cl2 = CCl4 + HCl =>
CH3Cl3 + 2 Cl2 = CCl4 + 3 HCl
H + Fe2O3 = Fe + H2O3 =>
2 H + Fe2O3 = 2 Fe + H2O3
C2H(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C2H(NO3)3 = 8 CO2 + 6 N2 + 2 H2O + 9 O2
Ca(OH)2 + HOOCCOOH = CaOOCCOO + H2O =>
Ca(OH)2 + HOOCCOOH = CaOOCCOO + 2 H2O
Pb(NO3)2*(aq) + Na2S2O3(aq) = PbS2O3 + NaNO3 =>
Pb(NO3)2*(aq) + Na2S2O3(aq) = PbS2O3 + 2 NaNO3
FeFe2O4 + NaCN + H2 + O2 = Fe(CN)2 + NaOH =>
FeFe2O4 + 6 NaCN + 3 H2 + O2 = 3 Fe(CN)2 + 6 NaOH
K2MnO4 + Na2SO3 + H2O = MnO2 + K2SO4 + NaOH =>
K2MnO4 + Na2SO3 + H2O = MnO2 + K2SO4 + 2 NaOH
HMnO4 + Hf(OH)4 = H2O + Hf(MnO4)4 =>
4 HMnO4 + Hf(OH)4 = 4 H2O + Hf(MnO4)4
K2O + Na2O + SiO2 = K2Na2SiO4 =>
K2O + Na2O + SiO2 = K2Na2SiO4
AlI3 + FeS = Al2S3 + Fe + I2 =>
2 AlI3 + 3 FeS = Al2S3 + 3 Fe + 3 I2
NaAsO2 + AgNO3 = NaNO3 + AgAsO2 =>
NaAsO2 + AgNO3 = NaNO3 + AgAsO2
Mn(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = MnFe2O4 + CO2 + N2 + H2O =>
9 Mn(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 MnFe2O4 + 120 CO2 + 36 N2 + 296 H2O
K2S(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbS(aq) =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbS(aq)
Cu{2+}(aq) + NH3(aq) = [Cu(NH3)4]{2+} =>
Cu{2+}(aq) + 4 NH3(aq) = [Cu(NH3)4]{2+}
Cr + (NH4)2S = Cr2S3 + NH4 =>
2 Cr + 3(NH4)2S = Cr2S3 + 6 NH4
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
CH2OHCH2OH + H2 = C2H4 + H2O =>
CH2OHCH2OH + H2 = C2H4 + 2 H2O
K2S + CuBr2 = CuS + KBr =>
K2S + CuBr2 = CuS + 2 KBr
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
K2SO3(aq) + HCl(aq) = H2O(l) + SO2(aq) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2O(l) + SO2(aq) + 2 KCl(aq)
Hg + H2O = HgO + H2 =>
Hg + H2O = HgO + H2
SrS + C(NO3)3 = Sr(NO3)2 + C2S3 =>
3 SrS + 2 C(NO3)3 = 3 Sr(NO3)2 + C2S3
KNO3 + S = KNO2 + SO3 =>
3 KNO3 + S = 3 KNO2 + SO3
ZnSO4 + H2 = SH2 + ZnO4 =>
ZnSO4 + H2 = SH2 + ZnO4
Uuo + O2 = UuoO4 =>
Uuo + 2 O2 = UuoO4
MnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
MnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O
K3PO4 + KOH = K3OH + KPO4 =>
K3PO4 + KOH = K3OH + KPO4
K3P + H2O = KOH + PH3 =>
K3P + 3 H2O = 3 KOH + PH3
[FeCl4]{-} + KSCN = [Fe(SCN)6]{3-} + KCl + K{+} =>
[FeCl4]{-} + 6 KSCN = [Fe(SCN)6]{3-} + 4 KCl + 2 K{+}
KAl(OH)4(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O =>
KAl(OH)4(aq) + 2 H2SO4(aq) + 8 H2O(l) = KAl(SO4)2*12H2O
Ba(IO3)2 + O2 = BaO + IO3 =>
2 Ba(IO3)2 + O2 = 2 BaO + 4 IO3
AgNO{3} + Al = AlNO{3} + Ag =>
AgNO{3} + Al = AlNO{3} + Ag
Na2CuO2 + H2O = NaHCuO2 + NaOH =>
Na2CuO2 + H2O = NaHCuO2 + NaOH
Au3 + Cl6 = AuCl =>
2 Au3 + Cl6 = 6 AuCl
CuFe2(SO4)3 = Cu(SO4)3Fe2 =>
CuFe2(SO4)3 = Cu(SO4)3Fe2
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3) + N2O + H2O =>
24 CuFeS2 + 106 HNO3 = 24 CuSO4 + 8 Fe2(SO4)3 + 8 Fe(NO3) + 49 N2O + 53 H2O
KBr + Al2(SO4)3 = AlBr3 + K2SO4 =>
6 KBr + Al2(SO4)3 = 2 AlBr3 + 3 K2SO4
Pb + MnO4 = PbO2 + Mn =>
2 Pb + MnO4 = 2 PbO2 + Mn
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Équations équilibrées sur01/30/25
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