| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaO3 = 2 Na + 3 O2
Ca{2+}(aq) + C2O4{2-}(aq) = CaC2O4 =>
Ca{2+}(aq) + C2O4{2-}(aq) = CaC2O4
Zn(OH)2 = (t)ZnO + H2O =>
Zn(OH)2 = (t)ZnO + H2O
Fe + Sr(OH)2 = Sr + Fe(OH)2 =>
Fe + Sr(OH)2 = Sr + Fe(OH)2
C22H22 + O2 = CO2 + H2O =>
2 C22H22 + 55 O2 = 44 CO2 + 22 H2O
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + 2 NaNO3(aq)
EuSO4 + Na2Cr2O7 + H2SO4 = Eu2(SO4)3 + Na2SO4 + Cr2(SO4)3 + H2O =>
6 EuSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Eu2(SO4)3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
Ag + O2 + S{2-} + H{+} = Ag2S + H2O =>
4 Ag + O2 + 2 S{2-} + 4 H{+} = 2 Ag2S + 2 H2O
HNO3 + KHCO3 = KNO3 + HHCO3 =>
HNO3 + KHCO3 = KNO3 + HHCO3
Fe3P2 = Fe + P =>
Fe3P2 = 3 Fe + 2 P
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KCl =>
2 CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KCl
AlPO4 + MgI2 = Mg3(PO4)2 + AlI3 =>
2 AlPO4 + 3 MgI2 = Mg3(PO4)2 + 2 AlI3
KH + AlBr3 = KAlH4 + KBr =>
4 KH + AlBr3 = KAlH4 + 3 KBr
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H4SiW12O40 + NaOH = H3NaSiW12O40 + H2O =>
H4SiW12O40 + NaOH = H3NaSiW12O40 + H2O
SFe + O2 = FeO + SO2 =>
2 SFe + 3 O2 = 2 FeO + 2 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaCl(aq) + H2(g) = HCl(aq) + Na(s) =>
2 NaCl(aq) + H2(g) = 2 HCl(aq) + 2 Na(s)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Pb + AgNO3 = Pb(NO3)Ag =>
Pb + AgNO3 = Pb(NO3)Ag
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
CaCO3(s) + HCl(aq) = CaCl2(s) + CO2(g) + H2O(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(s) + CO2(g) + H2O(g)
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
NaOCl + NaCl + H2SO4 = Cl2 + H2O + Na2SO4 =>
NaOCl + NaCl + H2SO4 = Cl2 + H2O + Na2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ba(C2H3O2)2 + MgSO4 = BaSO4 + Mg(C2H3O2)2 =>
Ba(C2H3O2)2 + MgSO4 = BaSO4 + Mg(C2H3O2)2
C8H8 + Br2 = C8H6 + HBr =>
C8H8 + Br2 = C8H6 + 2 HBr
H2S + Ba(OH)2 = H2O + Ba2 + S2 =>
2 H2S + 2 Ba(OH)2 = 4 H2O + Ba2 + S2
CH3CONH2 + CH3CH(OH)COOH = C5H7NO2 + H2O =>
CH3CONH2 + CH3CH(OH)COOH = C5H7NO2 + 2 H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
AgNO3 = Ag(NO3) =>
AgNO3 = Ag(NO3)
NaOH + HPO4 = NaPO4 + H2O =>
NaOH + HPO4 = NaPO4 + H2O
(HPO4)2 + H2O = (H2PO4) + (HO) =>
(HPO4)2 + 2 H2O = 2(H2PO4) + 2(HO)
P + HNO3 + H2O = H3(PO4) + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3(PO4) + 5 NO
A + HC1 = A1C13 + H2 =>
2 A + 26 HC1 = 2 A1C13 + 13 H2
Zn(OH)2 + Al = Al2(OH)3 + Zn =>
3 Zn(OH)2 + 4 Al = 2 Al2(OH)3 + 3 Zn
C6H12O6 + O2 = O2H5OH + CO2 =>
C6H12O6 + 6 O2 = 2 O2H5OH + 6 CO2
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
NH4NO2 + KMnO4 = K2MnO4 + NH4NO3 + MnO2 =>
2 NH4NO2 + 2 KMnO4 = K2MnO4 + 2 NH4NO3 + MnO2
H3PO4 + Ca = CaHPO4 + H2 =>
H3PO4 + Ca = CaHPO4 + H2
[CrCl6] + Zn = [ZnCl4] + Cr =>
2[CrCl6] + 3 Zn = 3[ZnCl4] + 2 Cr
Fe2(SO4)3 + KY = Y2 + K2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 KY = Y2 + K2SO4 + 2 FeSO4
Br2 + H2O + SO2 = HBr2 + H2SO4 =>
2 Br2 + 2 H2O + SO2 = 2 HBr2 + H2SO4
Al + Cu{+} = Al3{+} + Cu =>
3 Al + Cu{+} = Al3{+} + Cu
Na2S2O5 + HAuCl4 + H2O = NaHSO4 + HCl + Au =>
3 Na2S2O5 + 4 HAuCl4 + 9 H2O = 6 NaHSO4 + 16 HCl + 4 Au
HCO2H + CH3OH = HCOOCH3 + H2O =>
HCO2H + CH3OH = HCOOCH3 + H2O
Au + H2O = AuOH + H =>
Au + H2O = AuOH + H
S203 = S406 =>
2 S203 = S406
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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