| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + HNO3 = K2OHNO3 + H2O
NiCl3 + Ca(OH)2 = Ni(OH)3 + CaCl2 =>
2 NiCl3 + 3 Ca(OH)2 = 2 Ni(OH)3 + 3 CaCl2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
VCl3 + K2C2O4 = K3V(C2O4)3 + KCl =>
VCl3 + 3 K2C2O4 = K3V(C2O4)3 + 3 KCl
As + H2S = As2S3 + H2 =>
2 As + 3 H2S = As2S3 + 3 H2
LiOH + H3PO4 = Li3 + PO4 + H2O =>
3 LiOH + H3PO4 = Li3 + PO4 + 3 H2O
(NH4)2HPO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)2HPO4 + 3 KOH = K3PO4 + 2 NH3 + 3 H2O
HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + KClO4(s) =>
2 HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + 2 KClO4(s)
Sodium + Fluorine = NaF =>
2 Na + F2 = 2 NaF
RbOH + H2SO3 = RbHSO3 + H2O =>
RbOH + H2SO3 = RbHSO3 + H2O
HClO = HClO3 + HCl =>
3 HClO = HClO3 + 2 HCl
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{+3} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{+3} + 7 H2O
Hg3S2(NO3)2 + Na2S = HgS + NaNO3 =>
Hg3S2(NO3)2 + Na2S = 3 HgS + 2 NaNO3
MnO2(s) + Al(s) = Al2O3(s) + Mn(s) =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3(s) + 3 Mn(s)
CaCO3 + HBr = CO2 + CaBr2 + H2O =>
CaCO3 + 2 HBr = CO2 + CaBr2 + H2O
(CH3(CH2)2CH3) + O2 = CO2 + (H2O) =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10(H2O)
NaOH = H2 + Na + O2 =>
2 NaOH = H2 + 2 Na + O2
CuSO4 + Na2CO3 + H2O = [Cu(OH)]2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = [Cu(OH)]2CO3 + 2 Na2SO4 + CO2
C6H5OH + H2SO4 = C6H5OH2 + HSO4 =>
C6H5OH + H2SO4 = C6H5OH2 + HSO4
H2SO4 + F = SO4 + HF =>
H2SO4 + 2 F = SO4 + 2 HF
FeOH3 + Cl2 = FeCl2 + H3O =>
FeOH3 + Cl2 = FeCl2 + H3O
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
P2 + Br2 = PBr5 =>
P2 + 5 Br2 = 2 PBr5
Mg + Cu3NO = Mg3NO + Cu =>
3 Mg + Cu3NO = Mg3NO + 3 Cu
CH3(CH2)14COOH + NaOH = (CH3(CH2)14COO) + Na + H2O =>
CH3(CH2)14COOH + NaOH = (CH3(CH2)14COO) + Na + H2O
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
SO2 + Br2 = SBr2 + O2 =>
SO2 + Br2 = SBr2 + O2
H3O + NO = HNO2 + H2 =>
H3O + NO = HNO2 + H2
H3PO4 + Ba(OH)2 = H2O + Ba(H2PO4)2 =>
2 H3PO4 + Ba(OH)2 = 2 H2O + Ba(H2PO4)2
NaF + Cu(OH)2 = Na(OH)2 + CuF =>
NaF + Cu(OH)2 = Na(OH)2 + CuF
KMnO4 + MnSO4 + H2O = H2SO4 + MnO2 + K2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 2 H2SO4 + 5 MnO2 + K2SO4
Na3PO4 + Pb(CH3COO)2 = Pb3(PO4)2 + Na(CH3COO) =>
2 Na3PO4 + 3 Pb(CH3COO)2 = Pb3(PO4)2 + 6 Na(CH3COO)
(NH4)2SO4 + CuCl2 = NH4Cl + Cu2(SO4)2 =>
2(NH4)2SO4 + 2 CuCl2 = 4 NH4Cl + Cu2(SO4)2
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
HNO3 + H2SO4 = SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 = 3 SO4 + 4 H2O + 2 NO
Li2O2 + Co2 = Li2Co3 + O2 =>
2 Li2O2 + 3 Co2 = 2 Li2Co3 + 2 O2
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
ZrO(No3)2 + NaOH = ZrO(OH)2 + NaNo3 =>
ZrO(No3)2 + 2 NaOH = ZrO(OH)2 + 2 NaNo3
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
CaOH + HNO3 = CaNO3 + OH2 =>
CaOH + HNO3 = CaNO3 + OH2
HOH2C{-}CH2OH + K2Cr2O7 + HCl = KOOC{-}COOOK + KCl + CrCl3 + H2O =>
3 HOH2C{-}CH2OH + 2 K2Cr2O7 + 13 HCl = 3 KOOC{-}COOOK + KCl + 4 CrCl3 + 11 H2O
NaHCO3 + C6H8O6 = CO2 + H2O + Na3C6H5O7 =>
30 NaHCO3 + 9 C6H8O6 = 24 CO2 + 26 H2O + 10 Na3C6H5O7
CO + Cl2O3 = Cl3 + CO2 =>
9 CO + 3 Cl2O3 = 2 Cl3 + 9 CO2
Fe(NO3)2 + KOH(aq) = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH(aq) = Fe(OH)2 + 2 KNO3
KCl + Fe(NO3)2 = KNO3 + FeCl2 =>
2 KCl + Fe(NO3)2 = 2 KNO3 + FeCl2
AlCl3 + NaAlO2 = NaCl + Al(AlO2)3 =>
AlCl3 + 3 NaAlO2 = 3 NaCl + Al(AlO2)3
SiH4 + HCl = SiCl4 + H2 =>
SiH4 + 4 HCl = SiCl4 + 4 H2
NaAlO2 + H2O + NH4Cl = Al(OH)3 + NaCl + NH3 =>
NaAlO2 + H2O + NH4Cl = Al(OH)3 + NaCl + NH3
ZnC2O4 = Zn + CO2 =>
ZnC2O4 = Zn + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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