| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 K2SO4 + 6 H2O
FeC12 + H2O2 + HC1 = FeC13 + H2O =>
2 FeC12 + H2O2 + 2 HC1 = 2 FeC13 + 2 H2O
CO2 + H2O + Ba = Ba(HCO3)2 + H2 =>
2 CO2 + 2 H2O + Ba = Ba(HCO3)2 + H2
Mg(NO3)2 + H2O = MgO + HNO3 =>
Mg(NO3)2 + H2O = MgO + 2 HNO3
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
FeO + FeCr2O4 = Fe2CrO4 + CrO =>
FeO + FeCr2O4 = Fe2CrO4 + CrO
C6H12O2 + O = CO2 + H2O =>
C6H12O2 + 16 O = 6 CO2 + 6 H2O
MnCl2 + H2SO4 = MnSO4 + H + Cl =>
MnCl2 + H2SO4 = MnSO4 + 2 H + 2 Cl
Ca(OH)2 + Br2 + NaOH = Ca(OH)3 + NaBr =>
2 Ca(OH)2 + Br2 + 2 NaOH = 2 Ca(OH)3 + 2 NaBr
(NH4)2CO3 + CoCl2 = CoCO3 + Cl2 + NH3 + H =>
(NH4)2CO3 + CoCl2 = CoCO3 + Cl2 + 2 NH3 + 2 H
Na(s) + Ca(aq) = CaNa =>
Na(s) + Ca(aq) = CaNa
H2S + AgNO3 = AgS + H2NO3 =>
H2S + AgNO3 = AgS + H2NO3
Ca + Cl2 = CaCl2 = =>
Ca + Cl2 = CaCl2
C10H16 + Cl2 = CCl4 + H =>
C10H16 + 20 Cl2 = 10 CCl4 + 16 H
A3BY4 + (YA)2 = A2Y + (BY4)2 =>
2 A3BY4 + 3(YA)2 = 6 A2Y + (BY4)2
NaC2H3O2 + H2SO4 = HC2H3O2 + Na2(SO4) =>
2 NaC2H3O2 + H2SO4 = 2 HC2H3O2 + Na2(SO4)
CHI3 + NaOH = H2O + NaI + HCOONa =>
CHI3 + 4 NaOH = 2 H2O + 3 NaI + HCOONa
NaS + BrN = NaN + BrS =>
NaS + BrN = NaN + BrS
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaHCO3 + C10H14N2O8 = CO2 + H2O + N2 + Na =>
38 NaHCO3 + C10H14N2O8 = 48 CO2 + 26 H2O + N2 + 38 Na
NH3 + Pb(NO3)2 = NO3 + Pb(NH3) =>
NH3 + Pb(NO3)2 = 2 NO3 + Pb(NH3)
K2Cr2O7 + SnI2 + HCl = CrCl3 + SnCl4 + I2 + KCl + H2O =>
2 K2Cr2O7 + 3 SnI2 + 28 HCl = 4 CrCl3 + 3 SnCl4 + 3 I2 + 4 KCl + 14 H2O
Pb*(NO3)2 = PbO + O2 + NO2 =>
2 Pb*(NO3)2 = 2 PbO + O2 + 4 NO2
HCOH + O = HCOOH =>
HCOH + O = HCOOH
Na[Al(OH)4] + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na[Al(OH)4] + CO2 = 2 Al(OH)3 + Na2CO3 + H2O
CH4 + O2 = H2C + H2O =>
2 CH4 + O2 = 2 H2C + 2 H2O
H2SO4 + KOH = (K)2SO4 + H2O =>
H2SO4 + 2 KOH = (K)2SO4 + 2 H2O
Cr2O7{2-} + H{+} + SO3{2-} = SO4{2-} + H2O + Cr{2+} =>
Cr2O7{2-} + 6 H{+} + 4 SO3{2-} = 4 SO4{2-} + 3 H2O + 2 Cr{2+}
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
18 FeSO4 + 2 K2CrO7 + 14 H2SO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Fe2O3 + CH4 = FeO + H2O + CO =>
3 Fe2O3 + CH4 = 6 FeO + 2 H2O + CO
K2Cr2O7 + BaCl2 + H2SO4 = Cl + Cr2(SO4) + Ba(SO4) + K2(SO4) + H2O =>
K2Cr2O7 + 5 BaCl2 + 7 H2SO4 = 10 Cl + Cr2(SO4) + 5 Ba(SO4) + K2(SO4) + 7 H2O
Cr(No3)5 + Ba(Po4)2 = Ba(No3)2 + Cr(Po4)5 =>
2 Cr(No3)5 + 5 Ba(Po4)2 = 5 Ba(No3)2 + 2 Cr(Po4)5
NH3 + NiCO3 = [Ni(NH3)6]CO3 =>
6 NH3 + NiCO3 = [Ni(NH3)6]CO3
H2SO4 + Ag = H2O + SO2 + Ag2O =>
H2SO4 + 2 Ag = H2O + SO2 + Ag2O
Ca(OH)2 + O2 = H2O + CaO2 =>
2 Ca(OH)2 + O2 = 2 H2O + 2 CaO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
AlBr3 + NH4F = AlF3 + NH4Br =>
AlBr3 + 3 NH4F = AlF3 + 3 NH4Br
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaCl + AgNi = NaNi + AgCl =>
NaCl + AgNi = NaNi + AgCl
KAl(SO4)2 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 + K2SO4 =>
2 KAl(SO4)2 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + K2SO4
C11H14O*Br2 = C11H13BrO*HBr =>
C11H14O*Br2 = C11H13BrO*HBr
Na2S + W3N7 = Na3N + W2S7 =>
21 Na2S + 2 W3N7 = 14 Na3N + 3 W2S7
Br + Cl = BrCl =>
Br + Cl = BrCl
Ni(OH)2 + Cl2 + NaOH = NiO(OH)2 + NaCl + H2O =>
Ni(OH)2 + Cl2 + 2 NaOH = NiO(OH)2 + 2 NaCl + H2O
C10H16(limonene) + O2 = CO2 + H2O2 =>
C10H16(limonene) + 18 O2 = 10 CO2 + 8 H2O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + NHO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 NHO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
Co(NO3)2*6H2O + NH4OH + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2*6H2O + 22 NH4OH + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 73 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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