| Équations équilibrées la veille |
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
(C6H5)2NH + I2 = (C6H4)2NH + HI =>
(C6H5)2NH + I2 = (C6H4)2NH + 2 HI
Ni + Cu3(PO4) = Ni3(PO4) + Cu2 =>
6 Ni + 2 Cu3(PO4) = 2 Ni3(PO4) + 3 Cu2
C + H2 + Pb = C8H20Pb =>
8 C + 10 H2 + Pb = C8H20Pb
H3SbO3 + HCl = SbCl3 + H2O =>
H3SbO3 + 3 HCl = SbCl3 + 3 H2O
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
NaCl(s) + F2(g) = Cl2(g) + NaF(s) =>
2 NaCl(s) + F2(g) = Cl2(g) + 2 NaF(s)
Na(Cr(OH)4) + Na2S2O8 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
2 Na(Cr(OH)4) + 3 Na2S2O8 + 8 NaOH = 2 Na2CrO4 + 6 Na2SO4 + 8 H2O
C155H308 + O2 = CO2 + H2O =>
C155H308 + 232 O2 = 155 CO2 + 154 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
KMnO7 + H2SO4 + Na2SO3 = Mn(SO5) + K2SO4 + Na2SO4 + H2O =>
2 KMnO7 + 3 H2SO4 + 9 Na2SO3 = 2 Mn(SO5) + K2SO4 + 9 Na2SO4 + 3 H2O
K2CrO4 + NH3 + H2O = Cr(OH)3 + KNO3 + KOH =>
8 K2CrO4 + 3 NH3 + 14 H2O = 8 Cr(OH)3 + 3 KNO3 + 13 KOH
C8H10 + KMnO4 = C7H6CO2H + H2O + KOH + MnO2 =>
3 C8H10 + 7 KMnO4 = 3 C7H6CO2H + H2O + 7 KOH + 7 MnO2
Fe2(O3) + C = Fe + CO2 =>
2 Fe2(O3) + 3 C = 4 Fe + 3 CO2
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
Fe2(O3) + C = Fe + CO2 =>
2 Fe2(O3) + 3 C = 4 Fe + 3 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SrN2 = Sr(N2) =>
SrN2 = Sr(N2)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3(CH2)CH2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe(NO3)2 + KI = FeI2 + KNO3 =>
Fe(NO3)2 + 2 KI = FeI2 + 2 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 = C + H2 =>
C2H6 = 2 C + 3 H2
CuCl2 + Ag = Cu + AgCl =>
CuCl2 + 2 Ag = Cu + 2 AgCl
MnO2 + Mg2 = Mn + MgO =>
MnO2 + Mg2 = Mn + 2 MgO
CuSO4 + Cu(OH)2 = Cu4SO4(OH)6 =>
CuSO4 + 3 Cu(OH)2 = Cu4SO4(OH)6
CH3COOC5H11 + O2 = CO2 + H2O =>
2 CH3COOC5H11 + 19 O2 = 14 CO2 + 14 H2O
P + Br2 = PBr3* =>
2 P + 3 Br2 = 2 PBr3*
NaBrO3 + H2SO4 = NaSO4 + H2BrO3 =>
NaBrO3 + H2SO4 = NaSO4 + H2BrO3
Ca(OH)3 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
4 Ca(OH)3 + 4 Cl2 = 3 CaCl2 + Ca(ClO3)2 + 6 H2O
Pb(CH3COO)2 + Na2SO4 = PbSO4 + CH3COONa =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 CH3COONa
Ba{2+} + H2SO4 = BaSO4 + H2{2+} =>
Ba{2+} + H2SO4 = BaSO4 + H2{2+}
Me + HR = MeR + H2 =>
2 Me + 2 HR = 2 MeR + H2
Al(OH)3 + NH3 = Al(NH3) + OH =>
Al(OH)3 + NH3 = Al(NH3) + 3 OH
AgOH + HS = AgS + H2O =>
AgOH + HS = AgS + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO2 + KBr + H2SO4 = KHSO4 + MnSO4 + H2O + Br2 =>
MnO2 + 2 KBr + 3 H2SO4 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
S3P2 = S8 + P =>
8 S3P2 = 3 S8 + 16 P
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
H2PO4 + Ba(OH)2 = BaPO4 + HOH =>
H2PO4 + Ba(OH)2 = BaPO4 + 2 HOH
Zn + CHH3COOH = H2 + Zn(O2CCH3)2 =>
Zn + 2 CHH3COOH = 2 H2 + Zn(O2CCH3)2
PbSO4 = Pb + SO4 =>
PbSO4 = Pb + SO4
BBr3 + H2O = B2O3 + HBr =>
2 BBr3 + 3 H2O = B2O3 + 6 HBr
CuFeS2 + O2 = Cu + Fe2SO4 + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + Fe2SO4 + 3 SO2
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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