| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 TiCl4 + 2 Fe = 3 TiCl2 + 2 FeCl3
AgCH3CO2(aq) + Na2SO4(aq) = Ag2SO4(s) + NaCH3CO2(aq) =>
2 AgCH3CO2(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaCH3CO2(aq)
Ba(CH3COO)2 + NaOH = NaCH3COO + Ba(OH)2 =>
Ba(CH3COO)2 + 2 NaOH = 2 NaCH3COO + Ba(OH)2
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
H2C2O4 + O2 = H2C2O6 =>
H2C2O4 + O2 = H2C2O6
H3BO3 = H4B2O4 + H2O + O2 =>
4 H3BO3 = 2 H4B2O4 + 2 H2O + O2
H2V10O28 + H = H2O + VOOH =>
H2V10O28 + 24 H = 8 H2O + 10 VOOH
ZnS04 + (NH4)2S = (NH4)2S04 + ZnS =>
ZnS04 + (NH4)2S = (NH4)2S04 + ZnS
CrO4{2-} + H{+}< = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+}< = Cr2O7{2-} + H2O
CH3CO2H + (CH3)2CHCH2CH2OH = C7H14O2 + H2O =>
CH3CO2H + (CH3)2CHCH2CH2OH = C7H14O2 + H2O
NaHCO3 + CH3COOH = CO2 + H2O + NaCH3CO2 =>
NaHCO3 + CH3COOH = CO2 + H2O + NaCH3CO2
KClO4 + HBr = KBr + HClO4 =>
KClO4 + HBr = KBr + HClO4
Na2S2O3 + Cl3 + H2O = H2SO4 + Na2SO4 + HCl =>
3 Na2S2O3 + 8 Cl3 + 15 H2O = 3 H2SO4 + 3 Na2SO4 + 24 HCl
COCl2(g) + NH3 = NH4Cl + CO(NH2)2 =>
COCl2(g) + 4 NH3 = 2 NH4Cl + CO(NH2)2
BaCl2(ac) + K2CrO4(ac) = BaCrO4 + KCl(ac) =>
BaCl2(ac) + K2CrO4(ac) = BaCrO4 + 2 KCl(ac)
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 2 H2O
Cu + H2SO4 + O2 = CuSO4 + H2O =>
2 Cu + 2 H2SO4 + O2 = 2 CuSO4 + 2 H2O
PbO2 + HI = I2 + PbI + H2O =>
2 PbO2 + 8 HI = 3 I2 + 2 PbI + 4 H2O
ZnSO4 + Ba(NO3)2 = BaSO4 + Zn(NO3)2 =>
ZnSO4 + Ba(NO3)2 = BaSO4 + Zn(NO3)2
TiO2 + H2 = H2O + Ti2O2 =>
2 TiO2 + 2 H2 = 2 H2O + Ti2O2
CH3CH2COONa + H2O = CH3COONa + CO2 + H =>
CH3CH2COONa + 2 H2O = CH3COONa + CO2 + 6 H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCl + BaCl2*2H2O = NaCl*H2O + BaCl2*H2O =>
NaCl + BaCl2*2H2O = NaCl*H2O + BaCl2*H2O
Ca(NO3)2(aq) + K2SO4(aq) = CaSO4(aq) + KNO3(aq) =>
Ca(NO3)2(aq) + K2SO4(aq) = CaSO4(aq) + 2 KNO3(aq)
C6H13BrKOH = C6H12KBrHOH =>
C6H13BrKOH = C6H12KBrHOH
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HNO3 + NaSO3 = HSO3 + NaNO3 =>
HNO3 + NaSO3 = HSO3 + NaNO3
CH3CH2Br + Mg = (CH3CH2)2Mg + Br2 =>
2 CH3CH2Br + Mg = (CH3CH2)2Mg + Br2
Pb(C2H3O2)2 + H2CO3 = PbCO3 + HC2H3O2 =>
Pb(C2H3O2)2 + H2CO3 = PbCO3 + 2 HC2H3O2
ZnCO3 + H3N = Zn(NH3)4{2+} + CO3{2-} =>
ZnCO3 + 4 H3N = Zn(NH3)4{2+} + CO3{2-}
NiCl2 + C2H8N2 = [Ni(C2H8N2)3]Cl2 =>
NiCl2 + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2
Sr2 + H2O = Sr(OH)2 + H2 =>
Sr2 + 4 H2O = 2 Sr(OH)2 + 2 H2
MnO2 + NaClO + NaOH = NaMnO4 + NaCl + H2O =>
2 MnO2 + 3 NaClO + 2 NaOH = 2 NaMnO4 + 3 NaCl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ce3Cl4 + H2CoO4 + K2Mn2O7 = K2(CoO4) + Ce(CoO4)2 + Mn2(CoO4)3 + Cl2 + H2O =>
Ce3Cl4 + 14 H2CoO4 + 2 K2Mn2O7 = 2 K2(CoO4) + 3 Ce(CoO4)2 + 2 Mn2(CoO4)3 + 2 Cl2 + 14 H2O
C2H2 + NO = CO2 + N2 + H2O =>
2 C2H2 + 10 NO = 4 CO2 + 5 N2 + 2 H2O
C4H6O6 + O2 = CO2 + H2O =>
2 C4H6O6 + 5 O2 = 8 CO2 + 6 H2O
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
K3PO4 + HC1 = KC1 + H3PO4 =>
K3PO4 + 3 HC1 = 3 KC1 + H3PO4
C12H26 + O2 = CO + H2O =>
2 C12H26 + 25 O2 = 24 CO + 26 H2O
Cr{3+} + OH{-} = (Cr(OH)4){-} =>
Cr{3+} + 4 OH{-} = (Cr(OH)4){-}
AlCl3 + NaOH + H2O = Na[Al(OH)4(OH2)2] + NaCl =>
AlCl3 + 4 NaOH + 2 H2O = Na[Al(OH)4(OH2)2] + 3 NaCl
Ag2SO4 + Cl2 = AgCl(s) + SO4 =>
Ag2SO4 + Cl2 = 2 AgCl(s) + SO4
C12H26 + O2 = CO + H2O =>
2 C12H26 + 25 O2 = 24 CO + 26 H2O
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
NaHCO3 + HNO3 = NaNO3 + HCO3 + H2 =>
2 NaHCO3 + 2 HNO3 = 2 NaNO3 + 2 HCO3 + H2
Na2O + N2O5 = Na2NO2 + O2 =>
4 Na2O + 2 N2O5 = 4 Na2NO2 + 3 O2
K + Cl2 = (KCl) =>
2 K + Cl2 = 2(KCl)
Sr(OH)2 + K2O = SrO + KOH =>
Sr(OH)2 + K2O = SrO + 2 KOH
CH3CoOH + NaCl = CH3CoONa + HCl =>
CH3CoOH + NaCl = CH3CoONa + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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