Équations équilibrées la veille |
CH3COOC2H5 + HOH = C2H5OH + CH3COOH
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Cl2 + Al2O3 = ClO2 + Al =>
3 Cl2 + 4 Al2O3 = 6 ClO2 + 8 Al
Rh + HCl = RhCl + H2 =>
2 Rh + 2 HCl = 2 RhCl + H2
KClO3 + KL + H2O = KCl + L2 + KHO =>
KClO3 + 6 KL + 3 H2O = KCl + 3 L2 + 6 KHO
Zn + Fe{2+} = Zn{2+} + Fe =>
Zn + Fe{2+} = Zn{2+} + Fe
KMnO4 + HNO2 + H2SO4 = Mn(SO4)2 + N2O5 + K2SO4 + H2O =>
4 KMnO4 + 6 HNO2 + 10 H2SO4 = 4 Mn(SO4)2 + 3 N2O5 + 2 K2SO4 + 13 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
IF8822 = F2 + I2 =>
2 IF8822 = 8822 F2 + I2
CsH5Cl + NaPb = (CsH5)4Pb + NaCl + Pb =>
4 CsH5Cl + 4 NaPb = (CsH5)4Pb + 4 NaCl + 3 Pb
NaHCO3 + CH3COOH = H2O + CO2 + NaC2H3O2 =>
NaHCO3 + CH3COOH = H2O + CO2 + NaC2H3O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na2CO3 + K3PO4 = K2CO3 + PO4Na3 =>
3 Na2CO3 + 2 K3PO4 = 3 K2CO3 + 2 PO4Na3
(C4H14) + O2 = CO2 + H2O =>
2(C4H14) + 15 O2 = 8 CO2 + 14 H2O
C10H18S + O2 = CO2 + H2O + SO2 =>
2 C10H18S + 31 O2 = 20 CO2 + 18 H2O + 2 SO2
SnCl4 + Ge2H6 = GeSn + GeCl4 + GeH4 =>
SnCl4 + 4 Ge2H6 = GeSn + GeCl4 + 6 GeH4
U2(SO4)4 + H2O + KMnO4 = MnSO4 + H2SO4 + K2SO4 + UO2SO4 =>
5 U2(SO4)4 + 4 H2O + 4 KMnO4 = 4 MnSO4 + 4 H2SO4 + 2 K2SO4 + 10 UO2SO4
KHC8H4O4 + NaOH = C8H4KNaO4 + H2O =>
KHC8H4O4 + NaOH = C8H4KNaO4 + H2O
CaNO2 + NaOH = CaOH + NaNO2 =>
CaNO2 + NaOH = CaOH + NaNO2
Ni + H(NO3) = Ni(NO3)2 + H2 =>
Ni + 2 H(NO3) = Ni(NO3)2 + H2
Al(NO3)3 + KBr = AlBr3 + KNO3 =>
Al(NO3)3 + 3 KBr = AlBr3 + 3 KNO3
HIO3 + HI = I2 + HO2 =>
4 HIO3 + 2 HI = 3 I2 + 6 HO2
Mg(No3)2 + Na2Co3 = MgCo3 + NaNo3 =>
Mg(No3)2 + Na2Co3 = MgCo3 + 2 NaNo3
CuSO4 + HClO4 = Cu(ClO4)2 + H2SO4 =>
CuSO4 + 2 HClO4 = Cu(ClO4)2 + H2SO4
(COOH)2(CH2)4 + NH3 + H2 = (NH2)2(CH2)6 + H2O =>
(COOH)2(CH2)4 + 2 NH3 + 4 H2 = (NH2)2(CH2)6 + 4 H2O
Fe(C2H3O2)3 + (NH4)2O = Fe2O3 + NH4C2H3O2 =>
2 Fe(C2H3O2)3 + 3(NH4)2O = Fe2O3 + 6 NH4C2H3O2
C7H16 + Br2 = C7H15Br + HBr =>
C7H16 + Br2 = C7H15Br + HBr
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KI + HCl + K2CrO4 = CrCl3 + H2O + I2 + KCl =>
6 KI + 16 HCl + 2 K2CrO4 = 2 CrCl3 + 8 H2O + 3 I2 + 10 KCl
O + CH4 = CO + H2 =>
O + CH4 = CO + 2 H2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
KMnO4 + Zn = ZnO + KMnO3 =>
KMnO4 + Zn = ZnO + KMnO3
Sb2O3 + H2SO4 + H2O = SO2 + H3SbO4 =>
Sb2O3 + 2 H2SO4 + H2O = 2 SO2 + 2 H3SbO4
NH4NO3 + HCl = NH4Cl + HNO3 =>
NH4NO3 + HCl = NH4Cl + HNO3
H25 + O2 = H2O =>
4 H25 + 25 O2 = 50 H2O
NaCl(aq) + NaI(aq) = Na2Cl(aq) + I2(aq) =>
2 NaCl(aq) + 2 NaI(aq) = 2 Na2Cl(aq) + I2(aq)
Al2O2 + H2O = Al(OH)2 =>
Al2O2 + 2 H2O = 2 Al(OH)2
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CrCl2 + O2 + HCl = H2O + CrCl3 =>
4 CrCl2 + O2 + 4 HCl = 2 H2O + 4 CrCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg(NO3)2 + MgC2O4 + H2SO4 = MgSO4 + (NH4)SO4 + CO2 + H2O =>
Mg(NO3)2 + 7 MgC2O4 + 10 H2SO4 = 8 MgSO4 + 2(NH4)SO4 + 14 CO2 + 6 H2O
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
PbO2 + NH3 = Pb + N + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 4 N + 6 H2O
CH2CCH2 + H2O = CH2CH(OH)CH2 =>
CH2CCH2 + H2O = CH2CH(OH)CH2
NaNO2 + KMnO4 + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
Fe(s) + MgO(s) = Mg(s) + FeO(s) =>
Fe(s) + MgO(s) = Mg(s) + FeO(s)
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