| Équations équilibrées la veille |
I2 + 2 SO4{-2} = 2 I{-} + S2O8{-2}
Fe(CO)5 + O2 = Fe2O3 + CO2 =>
4 Fe(CO)5 + 13 O2 = 2 Fe2O3 + 20 CO2
I2 + SO4{-2} = I{-} + S2O8{-2} =>
I2 + 2 SO4{-2} = 2 I{-} + S2O8{-2}
Pb(s) + CuCl2(aq) = PbCl4(aq) + Cu(s) =>
Pb(s) + 2 CuCl2(aq) = PbCl4(aq) + 2 Cu(s)
Bi + NO3 = Bi(NO3)3 =>
Bi + 3 NO3 = Bi(NO3)3
K3PO4 + NaOH = K3(OH)2 + Na2PO4 =>
K3PO4 + 2 NaOH = K3(OH)2 + Na2PO4
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl3 + Fe2(SO4)3 + H2O + FeCl3 =>
K2Cr2O7 + 6 FeSO4 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Fe2(SO4)3 + 7 H2O + 2 FeCl3
CaCl2 + Ti(SO4)2 = CaSO4 + TiCl4 =>
2 CaCl2 + Ti(SO4)2 = 2 CaSO4 + TiCl4
Mg + FeCl3(aq) = MgCl2(aq) + Fe =>
3 Mg + 2 FeCl3(aq) = 3 MgCl2(aq) + 2 Fe
CaBr2(s) = Ca(s) + Br2 =>
CaBr2(s) = Ca(s) + Br2
AlCl3 + LiF = AlF3 + LiCl =>
AlCl3 + 3 LiF = AlF3 + 3 LiCl
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
Mg + Ni2Cl = MgCl2 + Ni2 =>
Mg + 2 Ni2Cl = MgCl2 + 2 Ni2
S + NaF = Na2S + F2 =>
S + 2 NaF = Na2S + F2
CH3CH2I + CH3CH2ONa = CH3CH2Na + CH3CH2OI =>
CH3CH2I + CH3CH2ONa = CH3CH2Na + CH3CH2OI
CrO4{2-} + I{-} + H2O = Cr(OH)3 + I2 + OH{-} =>
2 CrO4{2-} + 6 I{-} + 8 H2O = 2 Cr(OH)3 + 3 I2 + 10 OH{-}
Ag(NO3)2(aq) + K2CrO4(aq) = AgCrO4 + KNO3 =>
Ag(NO3)2(aq) + K2CrO4(aq) = AgCrO4 + 2 KNO3
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
C3H6O3 + CaCO3 = C6H10CaO6 + CO2 + H2O =>
2 C3H6O3 + CaCO3 = C6H10CaO6 + CO2 + H2O
C8H8O2 + HNO3 = C8H7O2NO2 + H2O =>
C8H8O2 + HNO3 = C8H7O2NO2 + H2O
Zn(s) + NaOH(ac) + H2O(l) = Na[Zn(OH)2](ac) + H2(g) =>
2 Zn(s) + 2 NaOH(ac) + 2 H2O(l) = 2 Na[Zn(OH)2](ac) + H2(g)
BF3 + H2 = B + HF =>
2 BF3 + 3 H2 = 2 B + 6 HF
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
BaO2 + Cr2O3 + KOH + H2O = K2CrO4 + Ba(OH)2 =>
3 BaO2 + Cr2O3 + 4 KOH + H2O = 2 K2CrO4 + 3 Ba(OH)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
S + KClO3 + H2O = Cl2 + K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
C6H123 + O2 = CO2 + H2O =>
4 C6H123 + 147 O2 = 24 CO2 + 246 H2O
H2SO4 + Au(OH)3 = H2O + Au2(SO4)3 =>
3 H2SO4 + 2 Au(OH)3 = 6 H2O + Au2(SO4)3
C12H26O5 + O2 = CO2 + H2O =>
C12H26O5 + 16 O2 = 12 CO2 + 13 H2O
NH4NO3 + K2HPO4 = KNO3 + NH3 + KH2PO4 =>
NH4NO3 + K2HPO4 = KNO3 + NH3 + KH2PO4
H2CO3 + AgNO3 = Ag2CO3 + HNO3 =>
H2CO3 + 2 AgNO3 = Ag2CO3 + 2 HNO3
Cu(SO4)2 + Fe2 = Fe(SO4)2 + Cu =>
2 Cu(SO4)2 + Fe2 = 2 Fe(SO4)2 + 2 Cu
C2H4O2 + Au = Au4O2 + C2H4 =>
C2H4O2 + 4 Au = Au4O2 + C2H4
CaOH + HCl = CaCl + H2O =>
CaOH + HCl = CaCl + H2O
Mg + At2 = MgAt2 =>
Mg + At2 = MgAt2
AlP + HCl = AlCl3 + PH3 =>
AlP + 3 HCl = AlCl3 + PH3
Br2 + OH({-}) = Br({-}) + BrO3({-}) + H2O =>
3 Br2 + 6 OH({-}) = 5 Br({-}) + BrO3({-}) + 3 H2O
PbO{3} + Sb + NaOH = PbO + NaSbO{2} + H{2}O =>
4 PbO{3} + 3 Sb + 3 NaOH = 4 PbO + 3 NaSbO{2} + 3 H{2}O
H2O2 + Cu = H2Cu + O2 =>
H2O2 + Cu = H2Cu + O2
CCl4 + S = CS2 + Cl2 =>
CCl4 + 2 S = CS2 + 2 Cl2
C8H14 + Cl2 = C + HCl =>
C8H14 + 7 Cl2 = 8 C + 14 HCl
Ca(OH)2 + C14H14N3NaO3S = CO2 + H2O + N + NaOH + Ca + S =>
65 Ca(OH)2 + 2 C14H14N3NaO3S = 28 CO2 + 78 H2O + 6 N + 2 NaOH + 65 Ca + 2 S
Al2(SO4)3(ac) + NaOH(ac) = Na2SO4(ac) + Al(OH)3(s) =>
Al2(SO4)3(ac) + 6 NaOH(ac) = 3 Na2SO4(ac) + 2 Al(OH)3(s)
Cu2 + H2O = CuOH2 =>
Cu2 + 2 H2O = 2 CuOH2
Zn(s) + CuCl(aq) = ZnCl(aq) + Cu(g) =>
Zn(s) + CuCl(aq) = ZnCl(aq) + Cu(g)
C6H12O2 + C2H6O = C8H16O2 + H2O =>
C6H12O2 + C2H6O = C8H16O2 + H2O
Zn(NO3)2 + K4Fe(CN)6 = Zn2[Fe(CN)6] + K(NO3) =>
2 Zn(NO3)2 + K4Fe(CN)6 = Zn2[Fe(CN)6] + 4 K(NO3)
PbBr2 + K2CO3 = KBr + PbCO3 =>
PbBr2 + K2CO3 = 2 KBr + PbCO3
CaSO4 + CuCl = CuSO4 + CaCl =>
CaSO4 + CuCl = CuSO4 + CaCl
C20H2 + O2 = CO2 + H2O =>
2 C20H2 + 41 O2 = 40 CO2 + 2 H2O
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Équations équilibrées sur10/30/24
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