| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 O + 3 Br = O2Br3
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
KCl + HCO3 = KCO3 + HCl =>
KCl + HCO3 = KCO3 + HCl
Be + HI = BeI + H2 =>
2 Be + 2 HI = 2 BeI + H2
Ce(IO3)4 = Ce + (IO3)3 =>
3 Ce(IO3)4 = 3 Ce + 4(IO3)3
NaAlO2 + Na2S + H2O = Al2S3 + NaOH =>
2 NaAlO2 + 3 Na2S + 4 H2O = Al2S3 + 8 NaOH
NaB(OH)410H20 + C4H6O = NaB(OH)410H20C4H6O =>
NaB(OH)410H20 + C4H6O = NaB(OH)410H20C4H6O
C2H5NO + O2 = O(NO)2 + CO2 + H2O =>
2 C2H5NO + 7 O2 = O(NO)2 + 4 CO2 + 5 H2O
HgO(s) = Hg(s) + O =>
HgO(s) = Hg(s) + O
HI + O2 = I + H2O =>
4 HI + O2 = 4 I + 2 H2O
F6 = F =>
F6 = 6 F
H3PO4 + HKO = KH2PO4 + H2O =>
H3PO4 + HKO = KH2PO4 + H2O
Be3N2 + C6H12O6 = C6H10 + (BeO)3 + N2O + H2O2 =>
Be3N2 + C6H12O6 = C6H10 + (BeO)3 + N2O + H2O2
H2S + SnO = SnS + H2O =>
H2S + SnO = SnS + H2O
F2 + KOH = KF + OF2 + H2O =>
2 F2 + 2 KOH = 2 KF + OF2 + H2O
NaClHCl = NaHCl2 =>
NaClHCl = NaHCl2
K2CrO4 + NH4HS + H2O + KOH = S + K3[Cr(OH)6] + NH3*H2O =>
2 K2CrO4 + 3 NH4HS + 5 H2O + 2 KOH = 3 S + 2 K3[Cr(OH)6] + 3 NH3*H2O
Fe[Fe(CN)6] + H2O2 + KOH = KFe[Fe(CN)6]H2O + O2 =>
2 Fe[Fe(CN)6] + H2O2 + 2 KOH = 2 KFe[Fe(CN)6]H2O + O2
C2H6 + Hg = HgC2H6 =>
C2H6 + Hg = HgC2H6
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)2 + Ba2(SO4)3 =>
Fe2(SO4)3 + 2 Ba(OH)2 = 2 Fe(OH)2 + Ba2(SO4)3
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
B + H2 = BH =>
2 B + H2 = 2 BH
MnCl2 + Br2 + NaOH = MnO2 + NaBr + NaCl + H2O =>
MnCl2 + Br2 + 4 NaOH = MnO2 + 2 NaBr + 2 NaCl + 2 H2O
S + N2 = S3N2 =>
3 S + N2 = S3N2
K2[Zn(OH)4] + Si = KOH + Si(OH)4 + Zn =>
2 K2[Zn(OH)4] + Si = 4 KOH + Si(OH)4 + 2 Zn
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Tl + O = Tl2O3 =>
2 Tl + 3 O = Tl2O3
BaCO3 = Ba(CO3) =>
BaCO3 = Ba(CO3)
Al + (OH)3 + NaOH = Na3[Al(OH)6] =>
Al + (OH)3 + 3 NaOH = Na3[Al(OH)6]
PBr3 + H2SO4 + K2MnO4 = H3PO4 + Br2 + K2SO4 + MnSO4 + H2O =>
4 PBr3 + 10 H2SO4 + 5 K2MnO4 = 4 H3PO4 + 6 Br2 + 5 K2SO4 + 5 MnSO4 + 4 H2O
Na + Zn(OH)2 = Na(OH)2 + Zn =>
Na + Zn(OH)2 = Na(OH)2 + Zn
C3H5OH + NaOH = C3H5(OH)3 + Na =>
C3H5OH + 2 NaOH = C3H5(OH)3 + 2 Na
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO3 + C13H10 + N2O5 + K2S4O6 + H2O =>
52(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1622 KMnO4 + 2069 H2S2O7 = 182 K2Cr2O7 + 1622 MnSO3 + 168 C13H10 + 1716 N2O5 + 629 K2S4O6 + 3725 H2O
C4H11NO2 + NaOH = C4H5NNa2O4 + H2 =>
C4H11NO2 + 2 NaOH = C4H5NNa2O4 + 4 H2
H2O + CrO3 = H2CrO4 =>
H2O + CrO3 = H2CrO4
K2(CrO4) + H2(SO4) = K2(SO4) + H2(CrO4) =>
K2(CrO4) + H2(SO4) = K2(SO4) + H2(CrO4)
Br2 + NaCl = NaBr + Cl2 =>
Br2 + 2 NaCl = 2 NaBr + Cl2
CrCl3 + NH3 = NCl3 + CrH3 =>
CrCl3 + NH3 = NCl3 + CrH3
CH3COCH3 + NaOI = CH3COONa + CHI3 + H2O + NaI =>
7 CH3COCH3 + 17 NaOI = 9 CH3COONa + 3 CHI3 + 6 H2O + 8 NaI
Zn(s) + Cl2(g) = ZnCl2 =>
Zn(s) + Cl2(g) = ZnCl2
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
Ca(No3)2 + Na2SiO3 = CaSiO3 + Na(No3) =>
Ca(No3)2 + Na2SiO3 = CaSiO3 + 2 Na(No3)
HgO(s) = Hg(s) + O =>
HgO(s) = Hg(s) + O
Fe2S3 + CH3COOH = Fe(C2H3O2)3 + H2S =>
Fe2S3 + 6 CH3COOH = 2 Fe(C2H3O2)3 + 3 H2S
Hf + O2 = HfO2 =>
Hf + O2 = HfO2
KBrO{2} = KBr + O{2} =>
KBrO{2} = KBr + O{2}
Na2CO3 + O2 = NaO2 + CO2 =>
2 Na2CO3 + 3 O2 = 4 NaO2 + 2 CO2
H2MoO4 = MoO3H2O =>
H2MoO4 = MoO3H2O
SrCl2 + Na2HPo4 = SrHPo4 + NaCl =>
SrCl2 + Na2HPo4 = SrHPo4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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