| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeHPO3 + Cr2O7{-2} + 14 H{+} = 2 Cr{+3} + 2 H3PO4 + 2 Fe{+3} + 5 H2O
CuH10O9S = Cu(SO4) + H2O =>
CuH10O9S = Cu(SO4) + 5 H2O
HfC + Hf3Pb + Pb = Hf2PbC =>
3 HfC + Hf3Pb + 2 Pb = 3 Hf2PbC
Ca(s) + Fe(NO3)3 = Fe + Ca(NO3)3 =>
Ca(s) + Fe(NO3)3 = Fe + Ca(NO3)3
FeO + SO2 = FeS + Fe2O3 =>
7 FeO + SO2 = FeS + 3 Fe2O3
NaOH + HI = NaI + H2 + O =>
NaOH + HI = NaI + H2 + O
C7H5ClO2 + O2 = CO2 + H2O + HCl =>
C7H5ClO2 + 7 O2 = 7 CO2 + 2 H2O + HCl
C7H8 + NaOH = C7H8ONa + H2 =>
2 C7H8 + 2 NaOH = 2 C7H8ONa + H2
HB + O2 = HB(O2) =>
HB + O2 = HB(O2)
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
KAl(SO4)2 + Ba = BaSO4 + KAlSO4 =>
KAl(SO4)2 + Ba = BaSO4 + KAlSO4
Na3Po4 + Pb(No3)2 = Pb3(Po4)2 + NaNo3 =>
2 Na3Po4 + 3 Pb(No3)2 = Pb3(Po4)2 + 6 NaNo3
Mg + H2SO4(k) = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4(k) = 4 MgSO4 + H2S + 4 H2O
HNO3 + C = CO2 + NO + H2O =>
4 HNO3 + 3 C = 3 CO2 + 4 NO + 2 H2O
Al(OH)3 + H3PO4 = (AlOH)3(PO4)2 + H2O =>
3 Al(OH)3 + 2 H3PO4 = (AlOH)3(PO4)2 + 6 H2O
Na2S + HClO = Na2SO4 + HCl =>
Na2S + 4 HClO = Na2SO4 + 4 HCl
As2S3 + HNO3 + H2O + NaNO3 = H3AsO4 + Na2SO4 + NO =>
3 As2S3 + 10 HNO3 + 4 H2O + 18 NaNO3 = 6 H3AsO4 + 9 Na2SO4 + 28 NO
Au2S3 + HNO3 + HCl = HAuCl4 + H2SO4 + NO + H2O =>
Au2S3 + 8 HNO3 + 8 HCl = 2 HAuCl4 + 3 H2SO4 + 8 NO + 4 H2O
KOH + CaCo3 = Ca(OH)2 + K2Co3 =>
2 KOH + CaCo3 = Ca(OH)2 + K2Co3
Zn + LiCO3 = Li + ZnCO3 =>
Zn + LiCO3 = Li + ZnCO3
CH3Br + C2H5Br + Na = C3H8 + NaBr =>
CH3Br + C2H5Br + 2 Na = C3H8 + 2 NaBr
Na2CO3 + H2O2 = CO3 + NaOH =>
Na2CO3 + H2O2 = CO3 + 2 NaOH
Ba + HCN = BaCN + H2 =>
2 Ba + 2 HCN = 2 BaCN + H2
PB + CUSO4 + H2O = [PB(OH)4]SO4 + CU + H2 =>
PB + CUSO4 + 4 H2O = [PB(OH)4]SO4 + CU + 2 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SH2 + Ca(OH)2 = Ca(SH)2 + OH2 =>
2 SH2 + Ca(OH)2 = Ca(SH)2 + 2 OH2
C6H7Cl + KOH = C6H6 + KCl + H2O =>
C6H7Cl + KOH = C6H6 + KCl + H2O
AlBr3 + K2 + SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2 + 3 SO4 = Al2(SO4)3 + 6 KBr
NH2CONH2(s) + H2O() = CO2(g) + NH3(g) =>
NH2CONH2(s) + H2O() = CO2(g) + 2 NH3(g)
C2H2 + (Ag(NH3)2)OH = (NH4)2CO3 + Ag + NH3 + H2O =>
C2H2 + 10(Ag(NH3)2)OH = 2(NH4)2CO3 + 10 Ag + 16 NH3 + 4 H2O
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4(s) + Na3(NO3)2(aq) =>
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4(s) + Na3(NO3)2(aq)
PbO + P2O5 = Pb3(PO4)2 =>
3 PbO + P2O5 = Pb3(PO4)2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
K4Fe(CN)6 + Fe(OH)3 = Fe4(Fe(CN)6)3 + KOH =>
3 K4Fe(CN)6 + 4 Fe(OH)3 = Fe4(Fe(CN)6)3 + 12 KOH
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
H2S + As(OH)3 = As2S3 + H2O =>
3 H2S + 2 As(OH)3 = As2S3 + 6 H2O
[Hg2](NO2)2 + LiOH = [Hg2]OH + Li(NO2)2 =>
[Hg2](NO2)2 + LiOH = [Hg2]OH + Li(NO2)2
MnO4{-} + SO2{2-} + H2O = Mn2O2 + SO4{2-} + OH{-} =>
4 MnO4{-} + 5 SO2{2-} + 2 H2O = 2 Mn2O2 + 5 SO4{2-} + 4 OH{-}
MgCO3 + H2O + CO2 = Mg(HCO3)2 =>
MgCO3 + H2O + CO2 = Mg(HCO3)2
CuBr2 + K2CO3 = CuCO3 + KBr =>
CuBr2 + K2CO3 = CuCO3 + 2 KBr
Zn + HCe = ZnCe + H2 =>
2 Zn + 2 HCe = 2 ZnCe + H2
K2CrO4 + PbCl2 = KCl + PbCrO4 =>
K2CrO4 + PbCl2 = 2 KCl + PbCrO4
CO2 + H2O = C6H18 + O2 =>
12 CO2 + 18 H2O = 2 C6H18 + 21 O2
Mg3N2(s) + H2O = Mg(OH)2 + NH3 =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
POH + NaOH = NaP(OH)2 =>
POH + NaOH = NaP(OH)2
H3BO3 + Mg = MgB4O7 + H2 + H2O =>
4 H3BO3 + Mg = MgB4O7 + H2 + 5 H2O
FeC2O4 + CO2 = Fe2(C2O4)3 =>
2 FeC2O4 + 2 CO2 = Fe2(C2O4)3
Fe2 + Cu = FeCu =>
Fe2 + 2 Cu = 2 FeCu
AgO = Ag + O22 =>
22 AgO = 22 Ag + O22
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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