| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 3 SnBr2 + 14 HBr = 2 NaBr + 2 CrBr3 + 3 SnBr4 + 7 H2O
H{+} + Cr2O7{-2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
14 H{+} + 2 Cr2O7{-2-} + 7 C2H5OH = 4 Cr{3+} + 7 C2H4O + 14 H2O
HCl + MnO2 = Cl2 + Mn2 + *H2O =>
8 HCl + 2 MnO2 = 4 Cl2 + Mn2 + 4*H2O
Na2SO3(s) + H2O(l) = Na2SO4 + H2 =>
Na2SO3(s) + H2O(l) = Na2SO4 + H2
HI + Mn(OH)2 = MnI2 + H2O =>
2 HI + Mn(OH)2 = MnI2 + 2 H2O
Al(OH)3 + C3H7COOH = Al(C3H7COO)3 + H2O =>
Al(OH)3 + 3 C3H7COOH = Al(C3H7COO)3 + 3 H2O
C7H8 + C2H5OH = C9H13OH =>
C7H8 + C2H5OH = C9H13OH
FePO4 + Li2CO3 + C6H12O6 = LiFePO4 + CO2 + H2O =>
24 FePO4 + 12 Li2CO3 + C6H12O6 = 24 LiFePO4 + 18 CO2 + 6 H2O
Pt4 + H2 = PtH4 =>
Pt4 + 8 H2 = 4 PtH4
[(NH2)2CO] + H2SO4 = (NH2)2COH2SO4 =>
[(NH2)2CO] + H2SO4 = (NH2)2COH2SO4
CH3COOH + CO2 + Fe(OH)3 = Fe{2+} + HCO3{-} + H2O =>
CH3COOH + 14 CO2 + 8 Fe(OH)3 = 8 Fe{2+} + 16 HCO3{-} + 6 H2O
SrC2 + H2O = SrO + CH =>
SrC2 + H2O = SrO + 2 CH
F + HCl = FCl + H2 =>
2 F + 2 HCl = 2 FCl + H2
K2S + AlP = K3Al + P2S3 =>
3 K2S + 2 AlP = 2 K3Al + P2S3
NaHCO3(aq) + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3(aq) + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
NaNO2 + KMnO4 + H2SO4 = NaSO4 + MnSO4 + K2SO4 + NO2 + H2O =>
5 NaNO2 + 2 KMnO4 + 8 H2SO4 = 5 NaSO4 + 2 MnSO4 + K2SO4 + 5 NO2 + 8 H2O
Na + Fe3N2 = Na3N + Fe =>
6 Na + Fe3N2 = 2 Na3N + 3 Fe
Mg(s) + Cl2(g) = MgCl(l) =>
2 Mg(s) + Cl2(g) = 2 MgCl(l)
NH4ReO4 + H2 = H2O + Re + NH3 =>
2 NH4ReO4 + 7 H2 = 8 H2O + 2 Re + 2 NH3
KAl(SO4)2*12H2O + NH3 = Al(OH)3 + (NH4)2SO4 + H2O + K2(SO4) =>
2 KAl(SO4)2*12H2O + 6 NH3 = 2 Al(OH)3 + 3(NH4)2SO4 + 18 H2O + K2(SO4)
C2H4O + I2 + OH{-} = CHI3CH3COO{-} + I{-} + H2O =>
3 C2H4O + 5 I2 + 6 OH{-} = 2 CHI3CH3COO{-} + 4 I{-} + 5 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CuO = Cu2 + O =>
2 CuO = Cu2 + 2 O
C3H7CHO + Cu(OH)2 = Cu2O + C3H7COOH + H2O =>
C3H7CHO + 2 Cu(OH)2 = Cu2O + C3H7COOH + 2 H2O
K4[Fe(CN)6] + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4[Fe(CN)6] + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
KHSO3(aq) + HNO3(aq) = H2O(l) + KNO3(aq) + SO2(s) =>
KHSO3(aq) + HNO3(aq) = H2O(l) + KNO3(aq) + SO2(s)
Br + KI = BrIK =>
Br + KI = BrIK
Re + Cl = ReCl =>
Re + Cl = ReCl
CH3COOH + NH3 = CHCOO + NH4 =>
CH3COOH + 3 NH3 = CHCOO + 3 NH4
NaNO3 + Hg = Hg(NO3)2 + Na =>
2 NaNO3 + Hg = Hg(NO3)2 + 2 Na
NC = C + N =>
NC = C + N
PbO + N2 = NO + Pb =>
2 PbO + N2 = 2 NO + 2 Pb
FeCuNO32 = CuFeNO32 =>
FeCuNO32 = CuFeNO32
P4 + W = WP2 =>
P4 + 2 W = 2 WP2
Ca3(PO4)2 = Ca + P + O2 =>
Ca3(PO4)2 = 3 Ca + 2 P + 4 O2
FeCuNO32 = CuFeNO32 =>
FeCuNO32 = CuFeNO32
KBiO3 + HNO3 = Bi(NO3)3 + KNO3 + H2O + O2 =>
2 KBiO3 + 8 HNO3 = 2 Bi(NO3)3 + 2 KNO3 + 4 H2O + O2
C8H9NO + Br2 = C8H7Br2NO + HBr =>
C8H9NO + 2 Br2 = C8H7Br2NO + 2 HBr
H(PO4) + Na(OH) = Na(PO4) + H2O =>
H(PO4) + Na(OH) = Na(PO4) + H2O
C12H22O12 + H2O2 = CO2 + H2O =>
C12H22O12 + 23 H2O2 = 12 CO2 + 34 H2O
AgC2H3O2 + Ni(ClO4)2 = AgClO4 + Ni(C2H3O2)2 =>
2 AgC2H3O2 + Ni(ClO4)2 = 2 AgClO4 + Ni(C2H3O2)2
NaOH + SIO2 = Na2SIO3 + H2O =>
2 NaOH + SIO2 = Na2SIO3 + H2O
[Co(en)2Cl2] + H2O = [Co(en)2(H2O)Cl]2 + Cl =>
2[Co(en)2Cl2] + 2 H2O = [Co(en)2(H2O)Cl]2 + 2 Cl
C4H9COOH + CuO = (C4H9COO)2Cu + H2O =>
2 C4H9COOH + CuO = (C4H9COO)2Cu + H2O
K2Cr2O7 + H2C2O4 = Cr2(C2O4)3 + K2C2O4 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = Cr2(C2O4)3 + K2C2O4 + 6 CO2 + 7 H2O
OH + C6H6O = H2O + CO2 =>
28 OH + C6H6O = 17 H2O + 6 CO2
Au3P + Mg = Au + Mg3P2 =>
2 Au3P + 3 Mg = 6 Au + Mg3P2
HCl + NaOH = NaCl2 + (OH)H2 =>
2 HCl + NaOH = NaCl2 + (OH)H2
CoSO4 + Ca(ClO)2 = Co + CaSO4 + Cl + O =>
CoSO4 + Ca(ClO)2 = Co + CaSO4 + 2 Cl + 2 O
HCHO + [Ag(NH3)2]OH = CO2 + H2O + Ag + NH3 =>
HCHO + 4[Ag(NH3)2]OH = CO2 + 3 H2O + 4 Ag + 8 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/07/24
Équations équilibrées sur07/07/23
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