| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + 12 CO + 5 H2 + 3 N2 = 2 C7H5(NO2)3
H2O2 + Cr2(SO4)3 + KOH = K2CrO4 + K2SO4 + H2O =>
3 H2O2 + Cr2(SO4)3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
Cd(NO3)2 + (NH4)2CO3 = CdCO3 + NH4NO3 =>
Cd(NO3)2 + (NH4)2CO3 = CdCO3 + 2 NH4NO3
HCIO4 + NH3 = NH4 + CIO4 =>
HCIO4 + NH3 = NH4 + CIO4
C2H6 + O2 = C2H4O2 + H2O =>
2 C2H6 + 3 O2 = 2 C2H4O2 + 2 H2O
AlCl3 + Ba(SO4) = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 Ba(SO4) = Al2(SO4)3 + 3 BaCl2
CuCO3 + H2O = (CuOH)2CO3 + H2CO3 =>
2 CuCO3 + 2 H2O = (CuOH)2CO3 + H2CO3
H3PO2 + NaOH = Na3PO2 + H2O =>
H3PO2 + 3 NaOH = Na3PO2 + 3 H2O
C6H12 + KMnO4 = C3H5O2K + MnO2 + H2O + KOH =>
3 C6H12 + 8 KMnO4 = 6 C3H5O2K + 8 MnO2 + 2 H2O + 2 KOH
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 2 H3PO4 + 3 CaSO4*2H2O
Ba3(PO4)2 + SiO2 = P4O10 + BaSiO3 =>
2 Ba3(PO4)2 + 6 SiO2 = P4O10 + 6 BaSiO3
Na2CrO4 + H2O = Na2Cr2O7 + NaOH =>
2 Na2CrO4 + H2O = Na2Cr2O7 + 2 NaOH
MoO3 + Al = Mo + Al2O3 =>
MoO3 + 2 Al = Mo + Al2O3
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
HF + Ti(OH)4 = TiF4 + H2O =>
4 HF + Ti(OH)4 = TiF4 + 4 H2O
Fe(ClO3) = Fe + ClO3 =>
Fe(ClO3) = Fe + ClO3
Cs2SbCl6 = CsSbCl6 + CsCl + SbCl3 =>
2 Cs2SbCl6 = CsSbCl6 + 3 CsCl + SbCl3
Al(OH)3 + FeSO4 = Fe(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 FeSO4 = 3 Fe(OH)2 + Al2(SO4)3
CaCO3 + MgSO4 = MgCO3 + CaSO4 =>
CaCO3 + MgSO4 = MgCO3 + CaSO4
H2Sr + H2O = Sr(OH)2 + H2 =>
H2Sr + 2 H2O = Sr(OH)2 + 2 H2
Cl2(g) + KBr(s) = KCl(s) + Br2(l) =>
Cl2(g) + 2 KBr(s) = 2 KCl(s) + Br2(l)
KOH + Fe(CH3CO2)2 = Fe(OH)2 + KCH3CO2 =>
2 KOH + Fe(CH3CO2)2 = Fe(OH)2 + 2 KCH3CO2
K2O + Mg = MgO + K2 =>
K2O + Mg = MgO + K2
Li(OH) + H2Co3 = Li2Co3 + H2O =>
2 Li(OH) + H2Co3 = Li2Co3 + 2 H2O
BeCl2 + NaNO3 = Be(NO3)2 + NaCl =>
BeCl2 + 2 NaNO3 = Be(NO3)2 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KBr + H2SO4 = KHSO4 + HBr =>
KBr + H2SO4 = KHSO4 + HBr
Hg2{+} + Fe = Hg22{+} + Fe3{+} =>
11 Hg2{+} + 30 Fe = Hg22{+} + 10 Fe3{+}
KIO3 + H2C2O4 = KI + H2O + CO2 =>
KIO3 + 3 H2C2O4 = KI + 3 H2O + 6 CO2
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2 + 6 H2O
Fe2(SO4)3 + Mg(OH)2 = Fe(OH)3 + MgSO4 =>
Fe2(SO4)3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgSO4
GaF3 = Ga + F =>
GaF3 = Ga + 3 F
NaOH + KPH = Na + K + P + H2O =>
NaOH + KPH = Na + K + P + H2O
H2CO3 + KOH = H2O + K2CO3 =>
H2CO3 + 2 KOH = 2 H2O + K2CO3
PbS2 = Pb + S8 =>
4 PbS2 = 4 Pb + S8
CuO2 = CuO + O2 =>
2 CuO2 = 2 CuO + O2
NH4C2H3O2 + Fe(OH)3 = NH4OH + Fe(C2H3O2)3 =>
3 NH4C2H3O2 + Fe(OH)3 = 3 NH4OH + Fe(C2H3O2)3
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2 =>
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2
C6H10 + Br = C6H10Br2 =>
C6H10 + 2 Br = C6H10Br2
K2CrO4(aq) + NaOH(aq) = Na2CrO4(aq) + KOH(aq) =>
K2CrO4(aq) + 2 NaOH(aq) = Na2CrO4(aq) + 2 KOH(aq)
P2 + S8 = P2S5 =>
8 P2 + 5 S8 = 8 P2S5
BaO + O = BaO2 =>
BaO + O = BaO2
NO2 + Na2SiO3 + H2O = NaNO3 + NaNO2 + H2SiO3 =>
2 NO2 + Na2SiO3 + H2O = NaNO3 + NaNO2 + H2SiO3
Pb(NO3)2 + NH4Br = PbBr2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NH4(NO3)
Mg2 + HCl = MgCl2 + H2 =>
Mg2 + 4 HCl = 2 MgCl2 + 2 H2
C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6
HCHO + H2O = CH3OH + O2 =>
2 HCHO + 2 H2O = 2 CH3OH + O2
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
FeSO4 + K2C2O4 = FeK2 + C2O4SO4 =>
FeSO4 + K2C2O4 = FeK2 + C2O4SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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