| Équations équilibrées la veille |
2 FeI3 + 3 CaO = 3 CaI2 + Fe2O3
K2S + KNO2 + HCl = S + NO + KCl + H2O =>
K2S + 2 KNO2 + 4 HCl = S + 2 NO + 4 KCl + 2 H2O
Cr + C = Cr2C3 =>
2 Cr + 3 C = Cr2C3
(NH4)2CO3 + HBr = H2O + CO2 + NH4Br =>
(NH4)2CO3 + 2 HBr = H2O + CO2 + 2 NH4Br
VO2{+} + H{+} + ClO{-} = VO{2+} + ClO2 + H2O =>
3 VO2{+} + 4 H{+} + ClO{-} = 3 VO{2+} + ClO2 + 2 H2O
S6 + Ge9 = SGe =>
3 S6 + 2 Ge9 = 18 SGe
H3PO3 + H2O = H3PO4 + H =>
H3PO3 + H2O = H3PO4 + 2 H
C6H5ONa + C2H5Br = C6H5OC2H5 + NaBr =>
C6H5ONa + C2H5Br = C6H5OC2H5 + NaBr
C6H6CH2OH + KMnO4 + H2SO4 = C6H6COH + K2SO4 + MnSO4 + H2O =>
5 C6H6CH2OH + 2 KMnO4 + 3 H2SO4 = 5 C6H6COH + K2SO4 + 2 MnSO4 + 8 H2O
KMnO4 + Mn(HCO3)2 = MnO2 + CO2 + KHCO3 + H2O =>
2 KMnO4 + 3 Mn(HCO3)2 = 5 MnO2 + 4 CO2 + 2 KHCO3 + 2 H2O
CH3CH2OH + NaOH = C2H5ONa + H2O =>
CH3CH2OH + NaOH = C2H5ONa + H2O
C2H6 + C = C2H4 =>
2 C2H6 + 2 C = 3 C2H4
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
KOH + HCl = KHHClO =>
KOH + HCl = KHHClO
C6H10 + C18H28O = C6H6 + C18H34O =>
3 C6H10 + 2 C18H28O = 3 C6H6 + 2 C18H34O
CO + HF + H2O = C2H3O2F + O2 =>
4 CO + 2 HF + 2 H2O = 2 C2H3O2F + O2
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
(NH4)3PO4 + KHCO3 = K3PO4 + NH4HCO3 =>
(NH4)3PO4 + 3 KHCO3 = K3PO4 + 3 NH4HCO3
NaO + C = NaC + CO =>
NaO + 2 C = NaC + CO
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
NaHCO3 + Cu(OH)2 = Cu(HCO3)2 + NaOH =>
2 NaHCO3 + Cu(OH)2 = Cu(HCO3)2 + 2 NaOH
C6H5CH(CH3)2 + Br2 = C6H5CHBr2 + C3H6 =>
4 C6H5CH(CH3)2 + 3 Br2 = 3 C6H5CHBr2 + 5 C3H6
HF + Ni = FNi + H2 =>
2 HF + 2 Ni = 2 FNi + H2
Mg + H2O = H + Mg2O2 =>
2 Mg + 2 H2O = 4 H + Mg2O2
AgCl2 + Na2S = NaCl + AgS =>
AgCl2 + Na2S = 2 NaCl + AgS
CH3(CH)2(CH2)2CH3 + O2 = H2O + CO2 =>
CH3(CH)2(CH2)2CH3 + 9 O2 = 6 H2O + 6 CO2
H2SX4 + NaXH = Na2SX4 + H2X =>
H2SX4 + 2 NaXH = Na2SX4 + 2 H2X
Al2 + O + H = Al2O3H2O =>
Al2 + 4 O + 2 H = Al2O3H2O
H2C2O4 + NaI + CH3CH2OH = Na2C2O4 + CH3CH2I + H2O =>
H2C2O4 + 2 NaI + 2 CH3CH2OH = Na2C2O4 + 2 CH3CH2I + 2 H2O
MgSO4 + (NH4)2SO8 + H2O = HMgO4 + (NH4)2SO4 + H2SO4 =>
8 MgSO4 + 5(NH4)2SO8 + 12 H2O = 8 HMgO4 + 5(NH4)2SO4 + 8 H2SO4
CaCl2 + NaCO3{2-} = CaCO3{2-} + NaCl2 =>
CaCl2 + NaCO3{2-} = CaCO3{2-} + NaCl2
In2O3 + FeCl3 = FeCl2 + InCl3 + O2 =>
2 In2O3 + 12 FeCl3 = 12 FeCl2 + 4 InCl3 + 3 O2
CH3COOH + CO3 = CO2 + H2O =>
CH3COOH + 4 CO3 = 6 CO2 + 2 H2O
C + O2 = CO2(c) =>
C + O2 = CO2(c)
Mn + CuC1 = Cu + MnC12 =>
Mn + 12 CuC1 = 12 Cu + MnC12
Fe + CN = Fe(CN)4 =>
Fe + 4 CN = Fe(CN)4
HL + H2O2 = H2O + L2 =>
2 HL + H2O2 = 2 H2O + L2
K2[Be(OH)4] + SO3 = K2SO4 + BeSO4 + H2O =>
K2[Be(OH)4] + 2 SO3 = K2SO4 + BeSO4 + 2 H2O
KMnO4 + H2O2 = KOH + O2 + Mn =>
2 KMnO4 + H2O2 = 2 KOH + 4 O2 + 2 Mn
KMnO4 + NaCe + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + Ce2 + H2O =>
2 KMnO4 + 10 NaCe + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 5 Ce2 + 8 H2O
AlNo3 + Li = LiNo3 + Al =>
AlNo3 + Li = LiNo3 + Al
NaCO3 + NH3 = NaNH3 + CO3 =>
NaCO3 + NH3 = NaNH3 + CO3
PdCl2 + NH4(NO3) = NH4Cl + Pd(NO3)2 =>
PdCl2 + 2 NH4(NO3) = 2 NH4Cl + Pd(NO3)2
HCl + Mg = Mg(HCl) =>
HCl + Mg = Mg(HCl)
O2 + W18O49 = W20O58 =>
16 O2 + 10 W18O49 = 9 W20O58
Na2C2O4 + H2O = Na2HC2O4 + OH =>
Na2C2O4 + H2O = Na2HC2O4 + OH
H3PO4 + Al(OH)2 = AlHPO4 + H2O =>
H3PO4 + Al(OH)2 = AlHPO4 + 2 H2O
N2H4 + CuCl2 + NaOH = N2 + CuCl + NaCl + H2O =>
N2H4 + 4 CuCl2 + 4 NaOH = N2 + 4 CuCl + 4 NaCl + 4 H2O
Fe + Cu(NO3)2(aq) = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2(aq) = Fe(NO3)2 + Cu
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