| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2OH + 8 H2SO4 + 2 K2Cr2O7 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
V2O5 + CH3CH2OH + H2SO4 = CH3COH + VOSO4 + H2O =>
V2O5 + CH3CH2OH + 2 H2SO4 = CH3COH + 2 VOSO4 + 3 H2O
Ba(SO3) + HNO3 = H2SO3 + Ba(NO3)2 =>
Ba(SO3) + 2 HNO3 = H2SO3 + Ba(NO3)2
Zn + O2 = Zn2O3 =>
4 Zn + 3 O2 = 2 Zn2O3
CaC2 + H2O = Ca(OH)2 + HC2H =>
CaC2 + 2 H2O = Ca(OH)2 + HC2H
Ethanol + O2 = water + carbonmonoxide =>
C2H5OH + 2 O2 = 3 H2O + 2 CO
SL = S + L2 =>
2 SL = 2 S + L2
OH + HCl = Cl2 + H2O =>
2 OH + 2 HCl = Cl2 + 2 H2O
NiBr3 + F2 = Ni2F + Br3 =>
4 NiBr3 + F2 = 2 Ni2F + 4 Br3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CsNbS3 = CsS + Cs3Nb2S11 + Nb3S5 =>
14 CsNbS3 = 11 CsS + Cs3Nb2S11 + 4 Nb3S5
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
NaMnO4 + NaOH = Na2MnO4 + O2 + HH2O =>
3 NaMnO4 + 3 NaOH = 3 Na2MnO4 + O2 + HH2O
NaHSO3 + H2O2 = H2O + Na2SO4 + SO2 =>
2 NaHSO3 + H2O2 = 2 H2O + Na2SO4 + SO2
Zn + NH3 + H2O = [Zn(NH3)2](OH)2 + H2 =>
Zn + 2 NH3 + 2 H2O = [Zn(NH3)2](OH)2 + H2
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + P2O5 + H2O =>
Fe3(PO4)2 + 6 HNO3 = 3 Fe(NO3)2 + P2O5 + 3 H2O
Co2 + ZnSO4 = CoSO4 + Zn =>
Co2 + 2 ZnSO4 = 2 CoSO4 + 2 Zn
H2O2 + KI + H2SO4 = H2O(l) + I2(g) + K2SO4(aq) =>
H2O2 + 2 KI + H2SO4 = 2 H2O(l) + I2(g) + K2SO4(aq)
N2O + CO2 = NO2 + CO =>
N2O + 3 CO2 = 2 NO2 + 3 CO
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
Ca + P = Ca3P =>
3 Ca + P = Ca3P
NaHSO3 + H2O2 + NaOH = Na2SO4 + H2O =>
NaHSO3 + H2O2 + NaOH = Na2SO4 + 2 H2O
Rb3PO4 + Ti(NO3)4 = RbNO3 + Ti3(PO4)4 =>
4 Rb3PO4 + 3 Ti(NO3)4 = 12 RbNO3 + Ti3(PO4)4
NaI + NaO2 + H2SO4 = I2 + Na2SO4 + H2O =>
6 NaI + 2 NaO2 + 4 H2SO4 = 3 I2 + 4 Na2SO4 + 4 H2O
XCH3CH3 + KMnO4 + H2SO4 = XCOOHCOOH + K2SO4 + MnSO4 + H2O =>
5 XCH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 XCOOHCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
CrCl3 + NaCl03 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaCl03 + 16 NaOH = 2 Na2CrO4 + 15 NaCl + 8 H2O
Na3PO4 + K[Sb(OH)6] = NaOH + KOH + Sb3(PO4)5 =>
5 Na3PO4 + 3 K[Sb(OH)6] = 15 NaOH + 3 KOH + Sb3(PO4)5
C17H35COOH + NaOH = C17H35COONa + OH + H =>
C17H35COOH + NaOH = C17H35COONa + OH + H
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
Fe + H2SO4 = Fe(SO4)3 + H1 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 6 H1
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C3H8 + NO = C3H3N + H2O + N2 =>
4 C3H8 + 10 NO = 4 C3H3N + 10 H2O + 3 N2
NaClO + I2 = NaI + ClO =>
2 NaClO + I2 = 2 NaI + 2 ClO
Na2CO3 + AgNO3 = Na(NO3) + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 Na(NO3) + Ag2CO3
Mg3N2 + H2SO4 = MgSO4 + SO4(NH4)2 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + SO4(NH4)2
P4O16 + H2 = H3PO4 =>
P4O16 + 6 H2 = 4 H3PO4
SO2 + KMnO4 + HCl = K2SO4 + MnSO4 + Cl2 + H2O =>
3 SO2 + 2 KMnO4 + 4 HCl = K2SO4 + 2 MnSO4 + 2 Cl2 + 2 H2O
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g) =>
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g)
Ca(OH)2 + Ca(H2PO4)2 = Ca3(PO4)2 + H2O =>
2 Ca(OH)2 + Ca(H2PO4)2 = Ca3(PO4)2 + 4 H2O
CsO2 + H2O = CsOH + H2O2 =>
2 CsO2 + 4 H2O = 2 CsOH + 3 H2O2
Na{2}CO{3} + KCl = K{2}CO{3} + NaCl =>
Na{2}CO{3} + KCl = K{2}CO{3} + NaCl
AgNO3 + K2CO3 = AgCO3 + K2NO3 = =>
AgNO3 + K2CO3 = AgCO3 + K2NO3
HS + PbO4 = Pb + H2O + SO6 =>
8 HS + 13 PbO4 = 13 Pb + 4 H2O + 8 SO6
Al(OH)3 + I2 = AlI3 + H2O + O2 =>
4 Al(OH)3 + 6 I2 = 4 AlI3 + 6 H2O + 3 O2
C2H5OH + HNO3 = CH3COO + H3O + NO =>
5 C2H5OH + 6 HNO3 = 5 CH3COO + 7 H3O + 6 NO
MnO2 + Cl2 = MnCl2 + O =>
MnO2 + Cl2 = MnCl2 + 2 O
C2H5 + Cl2 = C2H4 + HCl =>
2 C2H5 + Cl2 = 2 C2H4 + 2 HCl
CaS2O5 + HCl = CaCl2 + H2O + SO2 =>
CaS2O5 + 2 HCl = CaCl2 + H2O + 2 SO2
C2H5OH + Na2SiO3 = NaOH + C2H5 + SiO3 =>
2 C2H5OH + Na2SiO3 = 2 NaOH + 2 C2H5 + SiO3
Ni(s) + Br2 = NiBr2 =>
Ni(s) + Br2 = NiBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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