| Équations équilibrées la veille |
Na(OH) + FeCl2 = NaCl2 + Fe(OH)
Mn2O3 + NaOH = NaMnO2 + H2O =>
Mn2O3 + 2 NaOH = 2 NaMnO2 + H2O
Al4Si3 + HOH = Al(OH)3 + SiH4 =>
Al4Si3 + 12 HOH = 4 Al(OH)3 + 3 SiH4
Cr(OH)2 + H2SO4 = Cr(SO4) + H2O =>
Cr(OH)2 + H2SO4 = Cr(SO4) + 2 H2O
NH4F + B(OH)3 = NH4BF4 + NH3 + H2O =>
4 NH4F + B(OH)3 = NH4BF4 + 3 NH3 + 3 H2O
C30H62(s) + O2(g) = CO2 + H2O =>
2 C30H62(s) + 91 O2(g) = 60 CO2 + 62 H2O
HgS = Hg2 + S =>
2 HgS = Hg2 + 2 S
Cu(NO3)2 + Pb(Cr2O7)2 = Cu(Cr2O7)2 + Pb(NO3)2 =>
Cu(NO3)2 + Pb(Cr2O7)2 = Cu(Cr2O7)2 + Pb(NO3)2
C6H10O5 = C5H4O2 + H2O =>
5 C6H10O5 = 6 C5H4O2 + 13 H2O
Cr3(AsO4)2 + HCl = H3AsO4 + CrCl2 =>
Cr3(AsO4)2 + 6 HCl = 2 H3AsO4 + 3 CrCl2
Kr + Br = KrBr =>
Kr + Br = KrBr
ZnSO4 + Mg = ZnSO4Mg =>
ZnSO4 + Mg = ZnSO4Mg
NaAlSi3O8 + H2O + H = Al2Si2O5(OH)4 + SiO2 + Na =>
2 NaAlSi3O8 + H2O + 2 H = Al2Si2O5(OH)4 + 4 SiO2 + 2 Na
(H3C)4NCl + MnCl2 = [(H3C)4N]2[MnCl4] =>
2(H3C)4NCl + MnCl2 = [(H3C)4N]2[MnCl4]
C7H6O + C4H5N + O2 = C44H30N4 + H2O =>
8 C7H6O + 8 C4H5N + 3 O2 = 2 C44H30N4 + 14 H2O
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
KClO + P2O3 = KCl + P2O5 =>
2 KClO + P2O3 = 2 KCl + P2O5
Fe(No3)2 + KSCN = Fe(SCN)2 + KNo3 =>
Fe(No3)2 + 2 KSCN = Fe(SCN)2 + 2 KNo3
CuCl2 + K2Cr2O7 = KCl + Cu2(Cr2O7)2 =>
2 CuCl2 + 2 K2Cr2O7 = 4 KCl + Cu2(Cr2O7)2
Ba(OH)2() + H2SO4() = BaSO4() + H2O(l) =>
Ba(OH)2() + H2SO4() = BaSO4() + 2 H2O(l)
CH3CH2CHCH2 + O2 = CO2 + H2O =>
CH3CH2CHCH2 + 6 O2 = 4 CO2 + 4 H2O
BaCl2*2H2O + TiCl4 + NaOH = BaTiO3 + NaCl + H2O =>
BaCl2*2H2O + TiCl4 + 6 NaOH = BaTiO3 + 6 NaCl + 5 H2O
Mg + FeCl3 = Fe + Mg3Cl2 =>
9 Mg + 2 FeCl3 = 2 Fe + 3 Mg3Cl2
C14H14N3NaO3S + H2SO4 = C14H14N3NaO3SH2SO4 =>
C14H14N3NaO3S + H2SO4 = C14H14N3NaO3SH2SO4
PbSO4 + NaOH = NaSO4 + Pb(OH) =>
PbSO4 + NaOH = NaSO4 + Pb(OH)
V2O5 + H2SO4 + Na2SO3 = VOSO4 + NaSO4 + H2O =>
2 V2O5 + 5 H2SO4 + Na2SO3 = 4 VOSO4 + 2 NaSO4 + 5 H2O
SO2 = S + O2 =>
SO2 = S + O2
Cr2S3 + Mn(NO3)2 + NaCO3 = Na2CrO4 + Na2MnO4 + NaSO4 + CO2 + NO =>
2 Cr2S3 + 13 Mn(NO3)2 + 40 NaCO3 = 4 Na2CrO4 + 13 Na2MnO4 + 6 NaSO4 + 40 CO2 + 26 NO
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
Na + Fe(NO3)3 = NaNO3 + NaFe3 =>
10 Na + 3 Fe(NO3)3 = 9 NaNO3 + NaFe3
Pb(NO3)2 + AlI3 = Al(NO3)3 + PbI2 =>
3 Pb(NO3)2 + 2 AlI3 = 2 Al(NO3)3 + 3 PbI2
ZnCl2 + HNO3 = Zn(NO3)2 + HCl =>
ZnCl2 + 2 HNO3 = Zn(NO3)2 + 2 HCl
SO4{-2} + Sn{2+} + H{+} = H2SO3 + Sn{+4} + H2O =>
SO4{-2} + Sn{2+} + 4 H{+} = H2SO3 + Sn{+4} + H2O
C6H5NH2 + HBr = C6H5NH3 + Br2 =>
2 C6H5NH2 + 2 HBr = 2 C6H5NH3 + Br2
CuS2 + BaCl2 = CuCl2 + BaS2 =>
CuS2 + BaCl2 = CuCl2 + BaS2
H2SO4 + NH3 = NH3SO4 + H2 =>
H2SO4 + NH3 = NH3SO4 + H2
Br2 + AlI = AlBr3 + I2 =>
3 Br2 + 2 AlI = 2 AlBr3 + I2
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Cu(II)SO + Fe = Cu + Fe(II)SO =>
Cu(II)SO + Fe = Cu + Fe(II)SO
Ca2O2 + NaBr = CaBr2 + Na2O =>
Ca2O2 + 4 NaBr = 2 CaBr2 + 2 Na2O
NaCl + SO3 = Cl2 + SO2 + Na2S2O7 =>
2 NaCl + 3 SO3 = Cl2 + SO2 + Na2S2O7
Na3PO4 + BaCO3 = Ba3(PO4)2 + Na2CO3 =>
2 Na3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 Na2CO3
CaCO3 + KOH = CaOH + KCO3 =>
CaCO3 + KOH = CaOH + KCO3
NH3 + KOH = NH2K + H2O =>
NH3 + KOH = NH2K + H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
Na + H2O = NaOH + H6 =>
6 Na + 6 H2O = 6 NaOH + H6
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O =>
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O
CCl4 + Ru(NO2)2 = CO2 + RuCl2 + N2O3 =>
CCl4 + 2 Ru(NO2)2 = CO2 + 2 RuCl2 + 2 N2O3
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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