| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb[NO3]2 + K2SO4 = PbSO4 + 2 KNO3
BrO3 + HBr = Br2 + H2O =>
2 BrO3 + 12 HBr = 7 Br2 + 6 H2O
CO + N2 = C2N2 + O2 =>
2 CO + N2 = C2N2 + O2
KClO3 + MnO2 = KCl + Mn2O7 =>
KClO3 + 2 MnO2 = KCl + Mn2O7
Fe2O3 + K2CO3 + C2H2O4 = K3[Fe(C2O4)3] + CO2 + H2O =>
Fe2O3 + 3 K2CO3 + 6 C2H2O4 = 2 K3[Fe(C2O4)3] + 3 CO2 + 6 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
V2O5 + C = CO2 + V2 =>
2 V2O5 + 5 C = 5 CO2 + 2 V2
NaHCO3 + SrCl2 = NaCl2 + SrHCO3 =>
NaHCO3 + SrCl2 = NaCl2 + SrHCO3
ZnSO4 + NH4OH = (Zn(NH3)4)(OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 6 NH4OH = (Zn(NH3)4)(OH)2 + (NH4)2SO4 + 4 H2O
NaCl + H2O = Cl2 + H2 + Na(OH) =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 Na(OH)
MgHCO3 = Mg + H2 + CO3 =>
2 MgHCO3 = 2 Mg + H2 + 2 CO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O + NaF = HF + Na2O =>
H2O + 2 NaF = 2 HF + Na2O
NaNO3 + ZnBr2 = NaBr2 + ZnNO3 =>
NaNO3 + ZnBr2 = NaBr2 + ZnNO3
KCr(SO4)2*12H2O + KOH = Cr(OH)3 + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 3 KOH = Cr(OH)3 + 2 K2SO4 + 12 H2O
CrO3 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 CrO3 + 6 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 6 H2O
Ta + HF + HNO3 = H2[TaF7] + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2[TaF7] + 5 NO + 10 H2O
HCOOH + Ag(NH3)2OH = CO2 + Ag + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = CO2 + 2 Ag + 4 NH3 + 2 H2O
C6H5NO2 + Fe + HBr = C6H5NH2 + FeBr3 + H2O =>
C6H5NO2 + 2 Fe + 6 HBr = C6H5NH2 + 2 FeBr3 + 2 H2O
[Co(H2O)6]{2+} + NH4OH = [Co(NH3)6]{2+} + H2O =>
[Co(H2O)6]{2+} + 6 NH4OH = [Co(NH3)6]{2+} + 12 H2O
CuO + NH4OH + NH4NO3 = (NH4)4Cu(NO3)2 + H2O =>
2 CuO + 6 NH4OH + 3 NH4NO3 = 2(NH4)4Cu(NO3)2 + 5 H2O
Al(OH)3 + Fe2(SO4)3 = Fe(OH)3 + Al2(SO4)3 =>
2 Al(OH)3 + Fe2(SO4)3 = 2 Fe(OH)3 + Al2(SO4)3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Cr + CO3 = Cr(CO3) =>
Cr + CO3 = Cr(CO3)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na4[Fe(CN)6] + FeCl3 = FeNa[Fe(CN)6] + NaCl =>
Na4[Fe(CN)6] + FeCl3 = FeNa[Fe(CN)6] + 3 NaCl
CO2 + H2O = O + C12H22O11 =>
12 CO2 + 11 H2O = 24 O + C12H22O11
Sn + O = SnO2 =>
Sn + 2 O = SnO2
HBrO4 + H2SO4 = BrHSO3 + H2O + O2 =>
HBrO4 + H2SO4 = BrHSO3 + H2O + 2 O2
Co + CO2 = C + CoO =>
2 Co + CO2 = C + 2 CoO
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Co + CO2 = C + CoO =>
2 Co + CO2 = C + 2 CoO
SO2 + F2 + H2O = HF + H2SO4 =>
SO2 + F2 + 2 H2O = 2 HF + H2SO4
Na2S + Cr(CO3)3 = Cr2S3 + NaCO3 =>
3 Na2S + 2 Cr(CO3)3 = Cr2S3 + 6 NaCO3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Sr(OH)2 + HF = Sr + F2 + H2O =>
Sr(OH)2 + 2 HF = Sr + F2 + 2 H2O
CrO2 + H = Cr + H2O =>
CrO2 + 4 H = Cr + 2 H2O
PH3 + OH = P2O5 + H2O =>
2 PH3 + 16 OH = P2O5 + 11 H2O
P2O5 + K2O + H2O = K2HPO4 =>
P2O5 + 2 K2O + H2O = 2 K2HPO4
Na + MgCl3 = NaCl3 + Mg =>
Na + MgCl3 = NaCl3 + Mg
Mg3PO4 + Co(NO3)2 = MgNO3 + Co3(PO4)2 =>
2 Mg3PO4 + 3 Co(NO3)2 = 6 MgNO3 + Co3(PO4)2
NiCl2 + Fe = Ni2 + Cl2Fe =>
2 NiCl2 + 2 Fe = Ni2 + 2 Cl2Fe
S + Se = SeS =>
S + Se = SeS
AuCl4{-} + Cu = Au + Cl{-} + Cu{2+} =>
2 AuCl4{-} + 3 Cu = 2 Au + 8 Cl{-} + 3 Cu{2+}
SO2 + F2 + H2O = HF + H2SO4 =>
SO2 + F2 + 2 H2O = 2 HF + H2SO4
C29H42 + O2 = CO2 + H2O =>
2 C29H42 + 79 O2 = 58 CO2 + 42 H2O
LiOH + HF = HOH + LiF =>
LiOH + HF = HOH + LiF
C2H4O2 + H2O = C2H3O2{-} + H3O{+} =>
C2H4O2 + H2O = C2H3O2{-} + H3O{+}
HCH3COOH + Ca(OH)2 = Ca(CH3COOH)2 + H2O =>
2 HCH3COOH + Ca(OH)2 = Ca(CH3COOH)2 + 2 H2O
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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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