| Équations équilibrées la veille |
C2H5BrNaOH = C2H5OHNaBr
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu{2}(aq) + Mg(s) = Cu(s) + Mg{2}(aq) =>
Cu{2}(aq) + Mg(s) = Cu(s) + Mg{2}(aq)
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
SO3 + HCl = H2SO3 + Cl =>
SO3 + 2 HCl = H2SO3 + 2 Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
K2CrO4 + HCI = K2Cr2O7 + KCI + H2O =>
2 K2CrO4 + 2 HCI = K2Cr2O7 + 2 KCI + H2O
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
C2H5OH + O2 = CO2 + H2O(l) =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NaOH = Na + OH =>
NaOH = Na + OH
H3(PO4) + (NH4)OH = HOH + (NH4)3(PO4) =>
H3(PO4) + 3(NH4)OH = 3 HOH + (NH4)3(PO4)
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
HCl + K2CrO4 = CrCl3 + KCl + Cl + H2O =>
8 HCl + K2CrO4 = CrCl3 + 2 KCl + 3 Cl + 4 H2O
C6H12 + O2 = H2C8O4 + H2O =>
8 C6H12 + 33 O2 = 6 H2C8O4 + 42 H2O
KIO3 + Cl2 + KOH = K5IO6 + KCl + H2O =>
KIO3 + Cl2 + 6 KOH = K5IO6 + 2 KCl + 3 H2O
H2S + Cl2 = HCl + S2 =>
2 H2S + 2 Cl2 = 4 HCl + S2
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
SOCl2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
5 SOCl2 + 4 KMnO4 + H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Cl2 + H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O = =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Sn2Cl + I2 + HCl = SnCl4 + HI =>
2 Sn2Cl + 7 I2 + 14 HCl = 4 SnCl4 + 14 HI
CH2BrCH2CN + H2O + HCl = CH2BrCH2COOH + NH4Cl =>
CH2BrCH2CN + 2 H2O + HCl = CH2BrCH2COOH + NH4Cl
HBr + NaO = NaBr + HO =>
HBr + NaO = NaBr + HO
SrCO3 + Al(NO3)3*9H2O + (NH2)2CO = Sr4Al2O7 + H2O + CO2 + N2 =>
4 SrCO3 + 2 Al(NO3)3*9H2O + 5(NH2)2CO = Sr4Al2O7 + 28 H2O + 9 CO2 + 8 N2
Cl + ZnI2 = ZnCl2 + I =>
2 Cl + ZnI2 = ZnCl2 + 2 I
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
Co(NO3)2 + K3Fe(CN)6 = Co3Fe(CN)6 + K(NO3)2 =>
3 Co(NO3)2 + K3Fe(CN)6 = Co3Fe(CN)6 + 3 K(NO3)2
C4H8Br2 + KOH = C4H8(OH)2 + KBr =>
C4H8Br2 + 2 KOH = C4H8(OH)2 + 2 KBr
M{2+} + Cl{2-} = MCl =>
M{2+} + Cl{2-} = MCl
CH3CH(OH) + CuO = CH3COCH3 + Cu + H2O =>
6 CH3CH(OH) + CuO = 4 CH3COCH3 + Cu + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2S + Cl2 = HCl + S2 =>
2 H2S + 2 Cl2 = 4 HCl + S2
Zn + NaOH + H2P = H2O + Na + Zn3P2 =>
3 Zn + 4 NaOH + 2 H2P = 4 H2O + 4 Na + Zn3P2
Os + HNO3 = Os(NO3)3 + NO2 + H2O =>
Os + 6 HNO3 = Os(NO3)3 + 3 NO2 + 3 H2O
S + O = SO2 =>
S + 2 O = SO2
CH3COONa + CH3OH = NaOH + CH3COO + CH4 =>
5 CH3COONa + 7 CH3OH = 5 NaOH + 6 CH3COO + 5 CH4
S + O = SO =>
S + O = SO
HCl + SO4 = H2SO4 + Cl =>
2 HCl + SO4 = H2SO4 + 2 Cl
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
H2(g) + P4(g) = PH3(g) =>
6 H2(g) + P4(g) = 4 PH3(g)
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
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Équations équilibrées sur11/15/24
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