| Équations équilibrées la veille |
3 Mg + Fe2O3 = 2 Fe + 3 MgO
K + Fe(CN)6 = K4Fe(CN)6 =>
4 K + Fe(CN)6 = K4Fe(CN)6
NH4 + HI = NH4I + H2 =>
2 NH4 + 2 HI = 2 NH4I + H2
CuSO4 + C2H6O = H2SO4 + C2H4OCu =>
CuSO4 + C2H6O = H2SO4 + C2H4OCu
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Na2Cr2O7 + H2S + H2O = Cr(OH)3 + S + NaOH =>
Na2Cr2O7 + 3 H2S + H2O = 2 Cr(OH)3 + 3 S + 2 NaOH
VO2{+} + Fe + H{+} = VO{2+} + Fe{3+} + H2O =>
3 VO2{+} + Fe + 6 H{+} = 3 VO{2+} + Fe{3+} + 3 H2O
MnSO4 + KMnO4 + Na4P2O7 + H2SO4 = NaMnP2O7 + K2SO4 + Na2SO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 10 Na4P2O7 + 8 H2SO4 = 10 NaMnP2O7 + K2SO4 + 15 Na2SO4 + 8 H2O
NH4Cl + NaOH = NaCl + NH4 + OH =>
NH4Cl + NaOH = NaCl + NH4 + OH
CaCl2 + KH2PO4 = Ca(H2PO4)2 + KCl =>
CaCl2 + 2 KH2PO4 = Ca(H2PO4)2 + 2 KCl
HI + CuO = H2O + CuI2 =>
2 HI + CuO = H2O + CuI2
FeOHSO4 + NaOH = Fe(OH)3 + Na2SO4 =>
FeOHSO4 + 2 NaOH = Fe(OH)3 + Na2SO4
Se2O6 + H2O = H2SeO4 =>
Se2O6 + 2 H2O = 2 H2SeO4
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + H2O + S =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 7 H2O + 3 S
H2SO4 + HLiO = H2O + Li2O4S =>
H2SO4 + 2 HLiO = 2 H2O + Li2O4S
K2O + Na2O = KNaO =>
K2O + Na2O = 2 KNaO
C4H8O2 + NaOH = NaC2H3O2 + C2H6O =>
C4H8O2 + NaOH = NaC2H3O2 + C2H6O
Na2HPO4 + HCl = H3PO4 + NaCl =>
Na2HPO4 + 2 HCl = H3PO4 + 2 NaCl
C10H10Fe + C4H6O3 = C12H12FeO + C2H4O2 =>
C10H10Fe + C4H6O3 = C12H12FeO + C2H4O2
KClO3 + I2 + HCl = ICl3 + H2O + KI =>
3 KClO3 + 5 I2 + 18 HCl = 7 ICl3 + 9 H2O + 3 KI
NaHS + HCl = S + NaCl + H2 =>
NaHS + HCl = S + NaCl + H2
Ca(k) + HCl(aq) = CaCl2(aq) + H2(d) =>
Ca(k) + 2 HCl(aq) = CaCl2(aq) + H2(d)
HCl + Na3C6H5O7 = NaCl + H3C6H5O7 = =>
3 HCl + Na3C6H5O7 = 3 NaCl + H3C6H5O7
CuSO4 + K2Cr2O7 + H2O = CrO42 + [Cu(H2O)4] + K2SO4 + H3O =>
CuSO4 + K2Cr2O7 + 235 H2O = 2 CrO42 + [Cu(H2O)4] + K2SO4 + 154 H3O
CrO2{-} + H{+} = Cr{3+} + H2O =>
CrO2{-} + 4 H{+} = Cr{3+} + 2 H2O
Fe + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
Fe + 3 NaClO + 2 NaOH = Na2FeO4 + 3 NaCl + H2O
TiSO4 + ZrO2 = TiO + Zr(SO4)2 =>
2 TiSO4 + ZrO2 = 2 TiO + Zr(SO4)2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
(Fe) + HSCN = (FeSCN) + (H) =>
(Fe) + HSCN = (FeSCN) + (H)
MoO3 + Mo = MoO2 =>
2 MoO3 + Mo = 3 MoO2
Li + CuCl2 = LiCl + Cu2 =>
4 Li + 2 CuCl2 = 4 LiCl + Cu2
CaSO4*05H2O = (CaSO4)2H2O + H2O =>
2 CaSO4*05H2O = (CaSO4)2H2O + 9 H2O
C3H3N + H2 = C6H8N2 =>
2 C3H3N + H2 = C6H8N2
C7H6O2N2 + O2 = CO2 + H2O + N2 =>
2 C7H6O2N2 + 15 O2 = 14 CO2 + 6 H2O + 2 N2
MgOAl2O3 = Al2O3 + MgO =>
MgOAl2O3 = Al2O3 + MgO
KF(aq) + CaS(aq) = K2S + CaF2 =>
2 KF(aq) + CaS(aq) = K2S + CaF2
CH3CH2CH2CH3(l) + O2(g) = CO2 + H2O =>
2 CH3CH2CH2CH3(l) + 13 O2(g) = 8 CO2 + 10 H2O
CaSO4*05H2O = (CaSO4)2H2O + H2O =>
2 CaSO4*05H2O = (CaSO4)2H2O + 9 H2O
W + Br2 = WBr5 =>
2 W + 5 Br2 = 2 WBr5
CH3CH2CHO + NaHSO3 = CH3CH2CHONaHSO3 =>
CH3CH2CHO + NaHSO3 = CH3CH2CHONaHSO3
SCl6 + O2 = SO3 + Cl2 =>
2 SCl6 + 3 O2 = 2 SO3 + 6 Cl2
Ni(NO3)2 + KCN = K2[Ni(CN)4] + KNO3 =>
Ni(NO3)2 + 4 KCN = K2[Ni(CN)4] + 2 KNO3
Ca(OH)2 + SH2 = CaS + H2O =>
Ca(OH)2 + SH2 = CaS + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CrCl3 + H2O2 + Na = Na2CrO4 + NaCl + H2O =>
CrCl3 + 4 H2O2 + 5 Na = Na2CrO4 + 3 NaCl + 4 H2O
CrO = Cr2O3 + Cr =>
3 CrO = Cr2O3 + Cr
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
Pb(OH)4 = H2O + PbO2 =>
Pb(OH)4 = 2 H2O + PbO2
C2H11 + O2 = CO2 + H2O =>
4 C2H11 + 19 O2 = 8 CO2 + 22 H2O
Pb(OH)4 = H2O + PbO2 =>
Pb(OH)4 = 2 H2O + PbO2
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Équations équilibrées sur10/26/24
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