| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Fe{2+} + Cr2O7{2-} + 14 H3O{+} = 6 Fe{3+} + 2 Cr{3+} + 21 H2O
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
NH4Cl + CuSO4*6H2O = CuCl2 + (NH4)2SO4 + H2O =>
2 NH4Cl + CuSO4*6H2O = CuCl2 + (NH4)2SO4 + 6 H2O
H2SO4 + Mg2(OH)2 = Mg2SO4 + H4O2 =>
H2SO4 + Mg2(OH)2 = Mg2SO4 + H4O2
lithium + phosphorus = Li3P =>
3 Li + P = Li3P
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
KClO3 + Na2SnO3 = KCl + Na2SnO4 =>
KClO3 + 3 Na2SnO3 = KCl + 3 Na2SnO4
Na3PO4 + CaCl2 = Ca3O8P2 + ClNa =>
2 Na3PO4 + 3 CaCl2 = Ca3O8P2 + 6 ClNa
Cr(HSO4)3 + NaOH = (Cr(OH)2)2SO4 + H2O + Na2SO4 =>
2 Cr(HSO4)3 + 10 NaOH = (Cr(OH)2)2SO4 + 6 H2O + 5 Na2SO4
Co(OH)3 + NaNO2 + H2SO4 = CoSO4 + NaNO3 + H2O =>
2 Co(OH)3 + NaNO2 + 2 H2SO4 = 2 CoSO4 + NaNO3 + 5 H2O
C11H22O11 + KClO3 = KCl + CO2 + H2O =>
3 C11H22O11 + 22 KClO3 = 22 KCl + 33 CO2 + 33 H2O
ClNH4 + H2O = ClH + (NH4)2O =>
2 ClNH4 + H2O = 2 ClH + (NH4)2O
KOH + HOCH2CH2NH2 + O2 = K2CO3 + NH3 + H2O =>
8 KOH + 2 HOCH2CH2NH2 + 5 O2 = 4 K2CO3 + 2 NH3 + 8 H2O
AlBr3(aq) + K2SO4(aq) = KBr + Al2(SO4)3 =>
2 AlBr3(aq) + 3 K2SO4(aq) = 6 KBr + Al2(SO4)3
FeCI2 + Na2S = FeS + Na2CI2 =>
FeCI2 + Na2S = FeS + Na2CI2
S + KOH = KS3O3 + K2S + H2O =>
11 S + 12 KOH = 2 KS3O3 + 5 K2S + 6 H2O
H2Cr2O7 + KOH = K2Cr2O7 + H2O =>
H2Cr2O7 + 2 KOH = K2Cr2O7 + 2 H2O
AClO3 = ACl + O2(g) =>
2 AClO3 = 2 ACl + 3 O2(g)
V + HF = VF + H2 =>
2 V + 2 HF = 2 VF + H2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CuSO4 + H2O = H2O*CuSO4 =>
CuSO4 + H2O = H2O*CuSO4
NH3 + Ba(NO3)2 = HNO3 + Ba3N2 =>
2 NH3 + 3 Ba(NO3)2 = 6 HNO3 + Ba3N2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Mg + ZnSO4 + HCl = ZnCl + MgSO4 + H2 =>
2 Mg + 2 ZnSO4 + 2 HCl = 2 ZnCl + 2 MgSO4 + H2
HONH2HCl + Na2CO3 = NaCl + H2CO3 + HONH2 =>
2 HONH2HCl + Na2CO3 = 2 NaCl + H2CO3 + 2 HONH2
I2 + KOH = KI + KIO2 + H2O =>
2 I2 + 4 KOH = 3 KI + KIO2 + 2 H2O
CH3COONa + HCl = CH4COO + NaCl =>
CH3COONa + HCl = CH4COO + NaCl
CH3NH3Cl + KOH = CH3NH3OH + KCl =>
CH3NH3Cl + KOH = CH3NH3OH + KCl
Zincsulfide + Oxygen = zincoxide + sulfurdioxide =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cr + KClO3 = K2O + Cl2 + Cr2O3 =>
10 Cr + 6 KClO3 = 3 K2O + 3 Cl2 + 5 Cr2O3
Fe(OH)2 + HBr = H2O + Fe(Br)2 =>
Fe(OH)2 + 2 HBr = 2 H2O + Fe(Br)2
FeS2 + H2O = FeS + H2S + O2 =>
2 FeS2 + 2 H2O = 2 FeS + 2 H2S + O2
CuFeS2 + O2 + SiO2 = Cu + FeSiO3 + SO2 =>
2 CuFeS2 + 5 O2 + 2 SiO2 = 2 Cu + 2 FeSiO3 + 4 SO2
Ga2O3 + KOH = Ga(OH)3 + K2O =>
Ga2O3 + 6 KOH = 2 Ga(OH)3 + 3 K2O
CH3OOH + Al(OH)3 = H2O + Al(C2H3O2)3 =>
6 CH3OOH + Al(OH)3 = 9 H2O + Al(C2H3O2)3
Na2[B2(OH)4(O2)2]6H20 + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2]6H20 + 14 KI + 8 H2SO4 = Na2SO4 + 7 K2SO4 + 6 B2O3 + 30 H2O + 7 I2
Ni(OH)2 + H3PO4 = Ni3[PO4]2 + H2O =>
3 Ni(OH)2 + 2 H3PO4 = Ni3[PO4]2 + 6 H2O
NaI + MnO4 + H2SO4 = I2 + MnSO4 + Na2SO4 + H2O =>
6 NaI + MnO4 + 4 H2SO4 = 3 I2 + MnSO4 + 3 Na2SO4 + 4 H2O
KCl + Hg = K2Hg + Cl2 =>
2 KCl + Hg = K2Hg + Cl2
CH3OOH + Al(OH)3 = H2O + Al(C2H3O2)3 =>
6 CH3OOH + Al(OH)3 = 9 H2O + Al(C2H3O2)3
NaS(aq) + HgNO3(aq) = NaNO3(aq) + HgS(s) =>
NaS(aq) + HgNO3(aq) = NaNO3(aq) + HgS(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KI + NaClO3 + KHSO4 = K2SO4 + NaCl + I2 + H2O =>
6 KI + NaClO3 + 6 KHSO4 = 6 K2SO4 + NaCl + 3 I2 + 3 H2O
Cu(OH)2 + NH3*H2O = [Cu(NH3)4] + (OH) + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4] + 2(OH) + 4 H2O
HBr + Mg(HCO3)2 = MgBr2 + H2O + CO2 =>
2 HBr + Mg(HCO3)2 = MgBr2 + 2 H2O + 2 CO2
Cr(OH)2 + NaClO3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 Cr(OH)2 + 2 NaClO3 + 6 NaOH = 2 NaCl + 3 Na2CrO4 + 6 H2O
C3H6 + HBr = Br + C3H8 =>
C3H6 + 2 HBr = 2 Br + C3H8
C24H52Na3SO3 + H2O + Zn = C24H39O2 + Na3ZnSO3 + H2 =>
2 C24H52Na3SO3 + 4 H2O + 2 Zn = 2 C24H39O2 + 2 Na3ZnSO3 + 17 H2
EDTA + Ca(OH)2 = Ca(EDTA) + (OH)2 =>
EDTA + Ca(OH)2 = Ca(EDTA) + (OH)2
Fe2Na = Fe + Na =>
Fe2Na = 2 Fe + Na
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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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