| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
Mg2 + H = MgH2 =>
Mg2 + 4 H = 2 MgH2
K + Ba(NO3)2 = KBa + K(NO3)2 =>
2 K + Ba(NO3)2 = KBa + K(NO3)2
K + Al2(SO4)3 = Al + K2SO4 =>
6 K + Al2(SO4)3 = 2 Al + 3 K2SO4
CrI3 + H2O2 + NaOH = NaCrO4 + NaIO4 + H2O =>
CrI3 + 14 H2O2 + 4 NaOH = NaCrO4 + 3 NaIO4 + 16 H2O
NO2{-} + S{2-} + H{+} = NH4{+} + S + H2O =>
NO2{-} + 3 S{2-} + 8 H{+} = NH4{+} + 3 S + 2 H2O
KOH + C = CO + KH =>
KOH + C = CO + KH
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Ba(NO3)2(aq) + Na3PO4(aq) = Na3(NO3)2(aq) + BaPO4(s) =>
Ba(NO3)2(aq) + Na3PO4(aq) = Na3(NO3)2(aq) + BaPO4(s)
KS = SK =>
KS = SK
Fl + KI = K + FlI =>
Fl + KI = K + FlI
Fe(OH)3 + H3PO4 = HOH + FePO4 =>
Fe(OH)3 + H3PO4 = 3 HOH + FePO4
C2H5OH + FeCl3 = CH3CHO + FeCl2 + HCl =>
C2H5OH + 2 FeCl3 = CH3CHO + 2 FeCl2 + 2 HCl
C9H10O + CH3NO = C10H13NO + CO2 + H2O =>
23 C9H10O + 22 CH3NO = 22 C10H13NO + 9 CO2 + 5 H2O
PbS + HNO3 = H2O + N2O3 + Pb(NO3)2 + S =>
2 PbS + 6 HNO3 = 3 H2O + N2O3 + 2 Pb(NO3)2 + 2 S
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
C6H5OH + K2CrO4 + H2SO4 = COOHCH2CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6H5OH + 14 K2CrO4 + 35 H2SO4 = 9 COOHCH2CH2COOH + 7 Cr2(SO4)3 + 14 K2SO4 + 26 H2O
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
(CH3COO)3 + Al + NaOH = Al(OH)3 + NaCH3COO =>
(CH3COO)3 + Al + 3 NaOH = Al(OH)3 + 3 NaCH3COO
C6H8O7 + NaCO3 = Na3C6H5O7 + CO2 + H2O =>
7 C6H8O7 + 18 NaCO3 = 6 Na3C6H5O7 + 24 CO2 + 13 H2O
HBrO2 + MoO3 = Mo(BrO2)6 + H2O =>
6 HBrO2 + MoO3 = Mo(BrO2)6 + 3 H2O
Au2O3 + SO3 = Au2(SO4)3 =>
Au2O3 + 3 SO3 = Au2(SO4)3
NH4Cl + Na3[Co(NO2)6] = (NH4)3[Co(NO2)6] + NaCl =>
3 NH4Cl + Na3[Co(NO2)6] = (NH4)3[Co(NO2)6] + 3 NaCl
HCl + KMnO4 = KCl + MnCl2 + Cl + H2O =>
8 HCl + KMnO4 = KCl + MnCl2 + 5 Cl + 4 H2O
HNO3MgO = MgNO3HO =>
HNO3MgO = MgNO3HO
FeCl3 + Zn = ZnCl2 + FeCl2 =>
2 FeCl3 + Zn = ZnCl2 + 2 FeCl2
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO) + NaCl + H2O =>
C15H16O2 + COCl2 + 2 NaOH = (OC6H4C(CH3)2C6H4OCO) + 2 NaCl + 2 H2O
NaOH + SO = NaSO + HO =>
NaOH + SO = NaSO + HO
Zn + H2SO4 = Zn2SO4H2 =>
2 Zn + H2SO4 = Zn2SO4H2
Sn + H3BO3 = Sn3(BO3)2 + H2 =>
3 Sn + 2 H3BO3 = Sn3(BO3)2 + 3 H2
Ca(OH)2 + C2H5COOH = Ca(C2H5COO)2 + H2O =>
Ca(OH)2 + 2 C2H5COOH = Ca(C2H5COO)2 + 2 H2O
Na + N2O = NaO + N =>
Na + N2O = NaO + 2 N
C + Cu2O = Cu2 + CO2 =>
C + 2 Cu2O = 2 Cu2 + CO2
KMnO4 + NaCl + H2SO4 = Cl2 + KSO4 + MnSO4 + H2O + Na2SO4 =>
KMnO4 + 4 NaCl + 4 H2SO4 = 2 Cl2 + KSO4 + MnSO4 + 4 H2O + 2 Na2SO4
SiF4(g) + H2O = H2SiF6(aq) + H2SiO3(s) =>
3 SiF4(g) + 3 H2O = 2 H2SiF6(aq) + H2SiO3(s)
Ca(OH)2 + H3PO4 = Ca5(OH)(PO4)3 + H2O =>
5 Ca(OH)2 + 3 H3PO4 = Ca5(OH)(PO4)3 + 9 H2O
MgO + CaS = MgS + CaO =>
MgO + CaS = MgS + CaO
Cr2O3 + Na3[Cr(OH)6] + H2O2 = Na2CrO4 + H2O =>
Cr2O3 + 4 Na3[Cr(OH)6] + 9 H2O2 = 6 Na2CrO4 + 21 H2O
BaSO4 + NaH2 = NaSO4 + BaH2 =>
BaSO4 + NaH2 = NaSO4 + BaH2
C6H5OH + Cl2 = C6H3Cl2OH + HCl =>
C6H5OH + 2 Cl2 = C6H3Cl2OH + 2 HCl
PI3(s) = P(s) + I2(l) =>
2 PI3(s) = 2 P(s) + 3 I2(l)
FeBr2(aq) + (NH4)2S(aq) = FeS(s) + BrNH4(aq) =>
FeBr2(aq) + (NH4)2S(aq) = FeS(s) + 2 BrNH4(aq)
Cu(NH3)4 + H2O = Cu + NH4 + O =>
Cu(NH3)4 + 2 H2O = Cu + 4 NH4 + 2 O
HNO3 + HJ = J + NO + H2O =>
HNO3 + 3 HJ = 3 J + NO + 2 H2O
HNaO + Cl = NaCl + NaClO + H2O =>
2 HNaO + 2 Cl = NaCl + NaClO + H2O
PbS2 + Fe(OH)3 = FeS3 + Pb(OH)2 =>
3 PbS2 + 2 Fe(OH)3 = 2 FeS3 + 3 Pb(OH)2
Al(s) + I2(s) = Al2I6(s)(s) =>
2 Al(s) + 3 I2(s) = Al2I6(s)(s)
H2NCH2CH2SH + NaOH = H2O + H2NCH2CH2SNa =>
H2NCH2CH2SH + NaOH = H2O + H2NCH2CH2SNa
KCrO4 + HSO4 + HCl = KSO4 + CrSO4 + H2O + Cl =>
KCrO4 + 2 HSO4 + 6 HCl = KSO4 + CrSO4 + 4 H2O + 6 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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