| Équations équilibrées la veille |
4 FeBr3 + 6 H2SO4 + Fe2 = 6 FeSO4 + 12 HBr
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Si + H3PO4 = SiPO4 + H2 =>
2 Si + 2 H3PO4 = 2 SiPO4 + 3 H2
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
Mg(OH)2 + (HCl) = MgCl2 + H2O =>
Mg(OH)2 + 2(HCl) = MgCl2 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
P + Ba(OH)2 + H2O = Ba3(PO4)2 + PH3 =>
16 P + 9 Ba(OH)2 + 6 H2O = 3 Ba3(PO4)2 + 10 PH3
Li2SO4 = Li2O + SO2 + O2 =>
2 Li2SO4 = 2 Li2O + 2 SO2 + O2
C2H2 + O2 = CO2 + H2HO =>
3 C2H2 + 7 O2 = 6 CO2 + 2 H2HO
Na2O + ClH = ClNa + H2O =>
Na2O + 2 ClH = 2 ClNa + H2O
Mg + H3PO = MgO + PH3 =>
Mg + H3PO = MgO + PH3
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
TiCl2 + Ga = Ti + GaCl3 =>
3 TiCl2 + 2 Ga = 3 Ti + 2 GaCl3
C2153H3421O1266N + O2 = CO2 + NH3 + H2O =>
2 C2153H3421O1266N + 4749 O2 = 4306 CO2 + 2 NH3 + 3418 H2O
HSiO + Ag(OH) = Ag(SiO) + H2O =>
HSiO + Ag(OH) = Ag(SiO) + H2O
S2 + NaOH = NaS + Na2S2O3 + H2O =>
3 S2 + 6 NaOH = 4 NaS + Na2S2O3 + 3 H2O
Ag(OH) + H2CO3 = Ag2CO3 + H2O =>
2 Ag(OH) + H2CO3 = Ag2CO3 + 2 H2O
Cs2Cr2O7 + Zr = Cs + ZrO2 + Cr2 = =>
2 Cs2Cr2O7 + 7 Zr = 4 Cs + 7 ZrO2 + 2 Cr2
Cu{2+} + HS{-} + H2O = Cu2S + SO2{2-} + H{+} =>
4 Cu{2+} + 3 HS{-} + 2 H2O = 2 Cu2S + SO2{2-} + 7 H{+}
Ni(CH3CNO)2 + NH4OH = Ni(OH)2 + NH4(CH3CNO) =>
Ni(CH3CNO)2 + 2 NH4OH = Ni(OH)2 + 2 NH4(CH3CNO)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCOONa + KMnO4 + H2O = MnO2 + KOH + CO2 + NaOH =>
3 HCOONa + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 CO2 + 3 NaOH
NiSO4 + NH3 = Ni(NH3)6SO4 =>
NiSO4 + 6 NH3 = Ni(NH3)6SO4
Fe + Al2SO43 = Fe2SO43 + Al3 =>
6 Fe + 3 Al2SO43 = 3 Fe2SO43 + 2 Al3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H(OH) =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(OH)
C5H10O4 + CH3OH = C3H8O3 + C3H6O2 =>
C5H10O4 + CH3OH = C3H8O3 + C3H6O2
Co{2+} + O2 + H2O = Co(OH)3 + H{+} =>
4 Co{2+} + O2 + 10 H2O = 4 Co(OH)3 + 8 H{+}
SO3 + H2O = H2SO4 = O2 =>
SO3 + H2O = H2SO4
Fe2(SO4)3 + K3PO4 = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2SO4
N2 + NaBr = Na3N + Br2 =>
N2 + 6 NaBr = 2 Na3N + 3 Br2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
I2 + Cl = ICl3 =>
I2 + 6 Cl = 2 ICl3
Al(s) + Fe(NO3)2 = Fe(s) + Al(NO3)3 =>
2 Al(s) + 3 Fe(NO3)2 = 3 Fe(s) + 2 Al(NO3)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + Al(OH)3 = H2O + Al(OH)2 + (HSO4) =>
H2SO4 + Al(OH)3 = H2O + Al(OH)2 + (HSO4)
KI + Ba(OH)2 = KOH + BaI2 =>
2 KI + Ba(OH)2 = 2 KOH + BaI2
CrPO4 + Zn(HCO3)2 = Cr(HCO3)3 + Zn3(PO4)2 =>
2 CrPO4 + 3 Zn(HCO3)2 = 2 Cr(HCO3)3 + Zn3(PO4)2
Au + Na8C8N8 + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + Na8C8N8 + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Fe(NO3)3 + K3(CN) = Fe(CN) + K(NO3) =>
Fe(NO3)3 + K3(CN) = Fe(CN) + 3 K(NO3)
Ca(ClO3) + HCl = CaCl2 + H2O + O2 =>
4 Ca(ClO3) + 4 HCl = 4 CaCl2 + 2 H2O + 5 O2
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO4 + H2O =>
4 Bi(OH)3 + 3 Na2SnO2 = 4 Bi + 3 Na2SnO4 + 6 H2O
Cl2 + ZnO = Zn + ClO =>
Cl2 + 2 ZnO = 2 Zn + 2 ClO
CO + HgCl2 = COCl3 + Hg =>
2 CO + 3 HgCl2 = 2 COCl3 + 3 Hg
K2Cr2O7 + C + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CO2 + 2 K2SO4 + 8 H2O
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(a) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(a)
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| Équations équilibrées la veille |
Équations équilibrées sur01/28/25
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