| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H2O6 + O2 = 6 CO2 + 2 H2O
C2 = C4 =>
2 C2 = C4
Mn + CuO = Cu2O + Mn2O3 =>
2 Mn + 6 CuO = 3 Cu2O + Mn2O3
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + HOH =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 HOH
CO + OH = CO3 + H2O =>
CO + 4 OH = CO3 + 2 H2O
NH4OHNH4OH = H2OH2O + NH3NH3 =>
NH4OHNH4OH = H2OH2O + NH3NH3
(NH4)10H2W12O42*4H2O = WO3 + NH3 + H2O =>
(NH4)10H2W12O42*4H2O = 12 WO3 + 10 NH3 + 10 H2O
SrBr + (NH4)2 + CO3 = SrCO3 + NH4Br =>
2 SrBr + (NH4)2 + 2 CO3 = 2 SrCO3 + 2 NH4Br
ZnO + CO2 = Zn2(CO3)2 =>
2 ZnO + 2 CO2 = Zn2(CO3)2
ClO4{-} + H2SO4 = Cl{-} + H{+} + SO4{-} + H2O =>
ClO4{-} + 8 H2SO4 = Cl{-} + 8 H{+} + 8 SO4{-} + 4 H2O
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
NaC7H5O2 + HBr = NaBr + HC7H5O2 =>
NaC7H5O2 + HBr = NaBr + HC7H5O2
C6H20 + O2 = CO2 + H2O =>
C6H20 + 11 O2 = 6 CO2 + 10 H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
Hg3N + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg3N + 26 HNO3 = 9 Hg(NO3)2 + 11 NO + 13 H2O
HCO2H + C2H5OH = HCO2C2H5 + H2O =>
HCO2H + C2H5OH = HCO2C2H5 + H2O
Bi2O3 + KOH + KClO3 = KBiO3 + KCl + H2O =>
3 Bi2O3 + 6 KOH + 2 KClO3 = 6 KBiO3 + 2 KCl + 3 H2O
Cr(OH)4 + H2O2 = CrO4 + H2O =>
Cr(OH)4 + 2 H2O2 = CrO4 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)(OH)2 + NH4NO3 + H2O =>
80 Ca(NO3)2*4H2O + 8(NH4)2HPO4 + 174 NH4OH = 8 Ca10(PO4)(OH)2 + 175 NH4NO3 + 433 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe + HNO3 = Fe(NO3)2 + N + H2O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + 2 N + 6 H2O
Ag2CO3 + Na2CO3 = Ag2Na2 + C + O6 =>
Ag2CO3 + Na2CO3 = Ag2Na2 + 2 C + O6
HAuCl4 + H2O = Au + HCl + OH =>
HAuCl4 + 3 H2O = Au + 4 HCl + 3 OH
Na2CrO2 + Ni(SO4) + H2SO4 = Ni2(SO4)3 + Cr2(SO4)3 + Na2SO3 + H2O =>
2 Na2CrO2 + 2 Ni(SO4) + 6 H2SO4 = Ni2(SO4)3 + Cr2(SO4)3 + 2 Na2SO3 + 6 H2O
MnO4{-} + H3O{+} + Fe{2+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 8 H3O{+} + 5 Fe{2+} = Mn{2+} + 5 Fe{3+} + 12 H2O
Hg2 + C = [CHg] =>
Hg2 + 2 C = 2[CHg]
Al + Pb(NO3) = Al(NO3) + Pb3 =>
3 Al + 3 Pb(NO3) = 3 Al(NO3) + Pb3
Na2[B4O5(OH)4]*8H2O + HCl = H3BO3 + NaCl + H2O =>
Na2[B4O5(OH)4]*8H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
FeAsS = FeS + As =>
FeAsS = FeS + As
H2S + Si3O7 = SiO2 + H2O + SO =>
H2S + 2 Si3O7 = 6 SiO2 + H2O + SO
FeCl3 + C2H6O = FeCl2 + CH3CHO + HCl =>
2 FeCl3 + C2H6O = 2 FeCl2 + CH3CHO + 2 HCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
CH3COOH + CuSO4 = CH3COOCu + SO4 + H =>
CH3COOH + CuSO4 = CH3COOCu + SO4 + H
In + Cl = InCl3 =>
In + 3 Cl = InCl3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CH2CHCl + KOH = C2H2 + KCl + H2O =>
CH2CHCl + KOH = C2H2 + KCl + H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Al2(SO4)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO4) =>
Al2(SO4)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO4)
Cu2(OAc)4*H2O + C2H8N2 + KI + H2O = [Cu(H2NCH2CH2NH2)2(H2O)2]I2 + K(OAc) =>
Cu2(OAc)4*H2O + 4 C2H8N2 + 4 KI + 3 H2O = 2[Cu(H2NCH2CH2NH2)2(H2O)2]I2 + 4 K(OAc)
Ca2P2 + H2O = Ca(OH)2 + P2H4 =>
Ca2P2 + 4 H2O = 2 Ca(OH)2 + P2H4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CuSO4 + H2O = CuH2O + SO4 =>
CuSO4 + H2O = CuH2O + SO4
CaCO3(s) + Cl2(g) = Cl2O(g) + CaCl2(s) + CO2(g) =>
CaCO3(s) + 2 Cl2(g) = Cl2O(g) + CaCl2(s) + CO2(g)
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
RaO + H2O = H2 + RaO2 =>
RaO + H2O = H2 + RaO2
PO4 + K = KPO4 =>
PO4 + K = KPO4
C5OH + HBr = C5Br + H2O =>
C5OH + HBr = C5Br + H2O
BeBr2 + Ca3(PO4)2 = BeCa3 + Br2(PO4)2 =>
BeBr2 + Ca3(PO4)2 = BeCa3 + Br2(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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