| Équations équilibrées la veille |
Be(OH)2 + K2SO3 = BeSO3 + 2 KOH
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
Cd + NaCN + H2O + O2 = Na2[Cd(CN)4] + NaOH =>
2 Cd + 8 NaCN + 2 H2O + O2 = 2 Na2[Cd(CN)4] + 4 NaOH
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe(OH)2 + H2PO4 = Fe(PO4) + H2O =>
Fe(OH)2 + H2PO4 = Fe(PO4) + 2 H2O
CUS + HNO3 = CU(NO3)2 + H2O + NO + S =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 4 H2O + 2 NO + 3 S
C8H12 + KMnO4 + H2SO4 = C8H10O4 + H2O + MnO2 + K2SO4 =>
3 C8H12 + 10 KMnO4 + 5 H2SO4 = 3 C8H10O4 + 8 H2O + 10 MnO2 + 5 K2SO4
CH3CH2OCH3CH2 + O2 = CO2 + H2O =>
CH3CH2OCH3CH2 + 6 O2 = 4 CO2 + 5 H2O
H3PO3 + Cu = H2 + Cu(PO3) =>
2 H3PO3 + 2 Cu = 3 H2 + 2 Cu(PO3)
NH4F + LiOH = LiF + NH4OH =>
NH4F + LiOH = LiF + NH4OH
Ba(NO3)2 + Fe2O3 = BaO + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2O3 = 3 BaO + 2 Fe(NO3)3
KHC2O4 + KOH = K2C2O4 + H2O =>
KHC2O4 + KOH = K2C2O4 + H2O
PCl3(g) = P(s) + Cl(g) =>
PCl3(g) = P(s) + 3 Cl(g)
H2SiO3 + NaOH = H2O + Na2SiO3 =>
H2SiO3 + 2 NaOH = 2 H2O + Na2SiO3
Pb(NO3)2(aq) + Na2C2O4(aq) = PbC2O4(s) + Na(NO3) =>
Pb(NO3)2(aq) + Na2C2O4(aq) = PbC2O4(s) + 2 Na(NO3)
K2O + HClO4 = KCl + O2 + H2O =>
K2O + 2 HClO4 = 2 KCl + 4 O2 + H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Cl + S = S3Cl6 =>
6 Cl + 3 S = S3Cl6
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
I + KClO3 + HCl = I2Cl6 + K + H2O =>
14 I + 6 KClO3 + 36 HCl = 7 I2Cl6 + 6 K + 18 H2O
C28H50O4 + O2 = CO2 + H2O =>
2 C28H50O4 + 77 O2 = 56 CO2 + 50 H2O
Cl2 + K2SO4 = SO2 + KClO =>
Cl2 + K2SO4 = SO2 + 2 KClO
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Fe2S3 + AgNO3 = Ag2S + Fe(NO3)3 =>
Fe2S3 + 6 AgNO3 = 3 Ag2S + 2 Fe(NO3)3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NHO2 + H2O2 = HNO3 + H2O =>
NHO2 + H2O2 = HNO3 + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
S + Na2SO4 = Na2S + SO2 =>
2 S + Na2SO4 = Na2S + 2 SO2
FeZn + HCl = H + FeCl + Zn =>
FeZn + HCl = H + FeCl + Zn
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
LiOH(aq) + H2SO4 = Li2SO4 + H2O =>
2 LiOH(aq) + H2SO4 = Li2SO4 + 2 H2O
Fe(NO3)3*9H2O + C6H8O7H2O = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3*9H2O + 5 C6H8O7H2O = 3 Fe2O3 + 9 N2 + 30 CO2 + 79 H2O
C5H11OH + CH3COOH = CH3COOC5H11 + H2O = C5H11OH =>
C5H11OH + CH3COOH = CH3COOC5H11 + H2O
Ag(NO3) + H3PO4 = HNO3 + Ag3PO4 =>
3 Ag(NO3) + H3PO4 = 3 HNO3 + Ag3PO4
MgI2 + PbNO32 = MgNO32 + PbI2 =>
MgI2 + PbNO32 = MgNO32 + PbI2
Zn(OH)2 + HCOOH = Zn(HCOO)2 + H2O =>
Zn(OH)2 + 2 HCOOH = Zn(HCOO)2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca + KOH = Ca(OH)2 + K =>
Ca + 2 KOH = Ca(OH)2 + 2 K
MgSO4 + NaOH = MgNa + OHSO4 =>
MgSO4 + NaOH = MgNa + OHSO4
C6H5ClNaOH = C6H6ONaCl =>
C6H5ClNaOH = C6H6ONaCl
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
FeOHCl + HCl = FeCl2 + H2O =>
FeOHCl + HCl = FeCl2 + H2O
BaCl2 + (NH4)2(SO4) = (NH4)Cl + Ba(SO4) =>
BaCl2 + (NH4)2(SO4) = 2(NH4)Cl + Ba(SO4)
Fe2 + (SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2 + (SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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Équations équilibrées sur01/07/25
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