| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeN + CaO = FeO + CaN
Pb(CH3COO)2 + K2Cr2O7 + H2O = PbCrO4 + CH3COOH + KOH =>
2 Pb(CH3COO)2 + K2Cr2O7 + 3 H2O = 2 PbCrO4 + 4 CH3COOH + 2 KOH
N2H4O3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 N2H4O3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
(NH4)3PO4 + CaCl2 = (NH4)3Cl2 + CaPO4 =>
(NH4)3PO4 + CaCl2 = (NH4)3Cl2 + CaPO4
Al2O3 + O2 = AlO2 =>
2 Al2O3 + O2 = 4 AlO2
Cu2[Fe(CN)6] + NH4OH = (NH4)4[Fe(CN)6] + [Cu(NH3)4](OH)2 + H2O =>
Cu2[Fe(CN)6] + 12 NH4OH = (NH4)4[Fe(CN)6] + 2[Cu(NH3)4](OH)2 + 8 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KHCO3 + Zn(OH)2 = ZnCO3 + KOH + H2O =>
KHCO3 + Zn(OH)2 = ZnCO3 + KOH + H2O
NaNO2 + H2 = HNO2 + Na =>
2 NaNO2 + H2 = 2 HNO2 + 2 Na
CaS(s) + P4 = CaP(s) + S8(s) =>
8 CaS(s) + 2 P4 = 8 CaP(s) + S8(s)
H3 + NaHCO3 = CO2 + H2O + Na3 =>
H3 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3
Fe(NO2)3 + KSCN = Fe(SCN)3 + KNO2 =>
Fe(NO2)3 + 3 KSCN = Fe(SCN)3 + 3 KNO2
Fe + CH3COOH = (CH3COO)2Fe + H2 =>
Fe + 2 CH3COOH = (CH3COO)2Fe + H2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
AlV = Al + V =>
AlV = Al + V
KClO4 + SO2 + H2O = KCl + H2SO4 =>
KClO4 + 4 SO2 + 4 H2O = KCl + 4 H2SO4
Li3PO4 + Sr(NO3)2 = LiNO3 + Sr3(PO4)2 =>
2 Li3PO4 + 3 Sr(NO3)2 = 6 LiNO3 + Sr3(PO4)2
V18Np = V3 + Np =>
V18Np = 6 V3 + Np
N2O3 + H2O = HNO + O =>
N2O3 + H2O = 2 HNO + 2 O
Zn(OH)2 + FeS = ZnS + Fe(OH)2 =>
Zn(OH)2 + FeS = ZnS + Fe(OH)2
Pb(NO3)2(aq) + HBr(aq) = PbBr2(aq) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HBr(aq) = PbBr2(aq) + 2 HNO3(aq)
HCI + Mg = MgCI*2 + H*2 =>
HCI + Mg = MgCI*2 + H*2
CrBr3 + Na2S + H2O = Cr(OH)3 + NaBr + H2S =>
2 CrBr3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 6 NaBr + 3 H2S
sodiumbicarbonate + hydrogen = sodium + water + carbondioxide =>
2 NaHCO3 + H2 = 2 Na + 2 H2O + 2 CO2
NaNO2 + H2SO4 = NaHSO4 + HNO3 + H2O + NO =>
3 NaNO2 + 3 H2SO4 = 3 NaHSO4 + HNO3 + H2O + 2 NO
Hf(s) + O2(g) = HfO2(s) =>
Hf(s) + O2(g) = HfO2(s)
Fe(CrO2)2 + KOH + O2 = K2Cr2O4 + Fe2O3 + H2O =>
4 Fe(CrO2)2 + 8 KOH + O2 = 4 K2Cr2O4 + 2 Fe2O3 + 4 H2O
KI + HOH = KOH + HI =>
KI + HOH = KOH + HI
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ba(OH)2 + NH4SCN = H2O + Ba(SCN)2 + NH3 =>
Ba(OH)2 + 2 NH4SCN = 2 H2O + Ba(SCN)2 + 2 NH3
SiCl4(g) + H(g) = Si(s) + HCl(g) =>
SiCl4(g) + 4 H(g) = Si(s) + 4 HCl(g)
KMnO4 + Zn + HCl = MnCl2 + OHK + ZnCl2 + H2O =>
2 KMnO4 + 5 Zn + 14 HCl = 2 MnCl2 + 2 OHK + 5 ZnCl2 + 6 H2O
NO + H = N + HO =>
NO + H = N + HO
Ca(OH)2 + C2H4 + O2 = Ca(C2H4O4) + H2 =>
Ca(OH)2 + C2H4 + O2 = Ca(C2H4O4) + H2
Cr(OH)3 + Na(OH) = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 Na(OH) = Na3[Cr(OH)6]
NH3 + SO2 + H2O = (NH4)2SO3 =>
2 NH3 + SO2 + H2O = (NH4)2SO3
(NH4)2SO4(aq) + HCl(aq) = NH4Cl(aq) + H2SO4(aq) =>
(NH4)2SO4(aq) + 2 HCl(aq) = 2 NH4Cl(aq) + H2SO4(aq)
NaNO2 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaNO3 + H2O + Na2SO4 =>
3 NaNO2 + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + 4 H2O + Na2SO4
HNO3(aq) + (NH4)2CO3(aq) = NH4NO3 + H2CO3 =>
2 HNO3(aq) + (NH4)2CO3(aq) = 2 NH4NO3 + H2CO3
LiOH + HF = LiF + H2O =>
LiOH + HF = LiF + H2O
Hf + ZnO = Zn + HfO2 =>
Hf + 2 ZnO = 2 Zn + HfO2
Ne + O2 = NeO =>
2 Ne + O2 = 2 NeO
ZnSO4*H2O = ZnSO4H2O =>
ZnSO4*H2O = ZnSO4H2O
C5H10O5 + CH3OH = C8H12O4 + H2O =>
6 C5H10O5 + 10 CH3OH = 5 C8H12O4 + 20 H2O
PbCO3 + CH3COOH = Pb(C2H3O2)2 + CO2 + H2O =>
PbCO3 + 2 CH3COOH = Pb(C2H3O2)2 + CO2 + H2O
K2CO3 + CaCl2 = KCl + Ca(CO3) =>
K2CO3 + CaCl2 = 2 KCl + Ca(CO3)
Cr(NO3)2 + HCl = CrCl2 + HNO3 =>
Cr(NO3)2 + 2 HCl = CrCl2 + 2 HNO3
Cl2 + K2 = KCl =>
Cl2 + K2 = 2 KCl
I2O3 + H2O = IH3 + O2 =>
I2O3 + 3 H2O = 2 IH3 + 3 O2
HNO3 + SO2 = SO3 + HNO2 =>
HNO3 + SO2 = SO3 + HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/15/24
Équations équilibrées sur07/15/23
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