| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + NiCl2(aq) = Ni + 2 NaCl
NaCl + H2SO4 + MnO2 = Na2HSO4 + MnSO4 + H2O + Cl2 =>
4 NaCl + 3 H2SO4 + MnO2 = 2 Na2HSO4 + MnSO4 + 2 H2O + 2 Cl2
CI + NaOH = NaOCI + NaCI + H2O =>
2 CI + 2 NaOH = NaOCI + NaCI + H2O
SO2 + H2O + Cl2 = HCl + H2SO4 =>
SO2 + 2 H2O + Cl2 = 2 HCl + H2SO4
Mg + CO3 = MgO + CO2 =>
Mg + CO3 = MgO + CO2
C9H10O + CH3NH2 = C10H15N + O2 =>
2 C9H10O + 2 CH3NH2 = 2 C10H15N + O2
CdCl2 + K2S = KCl + CdS =>
CdCl2 + K2S = 2 KCl + CdS
C21O2H28 + O2 = CO2 + H2O =>
C21O2H28 + 27 O2 = 21 CO2 + 14 H2O
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
P4 + OH{-} + H2O = H2PO2{-} + P2H4 =>
3 P4 + 8 OH{-} + 8 H2O = 8 H2PO2{-} + 2 P2H4
Mn2Fe2 + H2O = FeO + Mn2H4 =>
Mn2Fe2 + 2 H2O = 2 FeO + Mn2H4
H2O + KClO = KOH + HOCl =>
H2O + KClO = KOH + HOCl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
HNO3 + KOH = KNOHHO3 =>
HNO3 + KOH = KNOHHO3
C3H7CN + O2 = H2O + N2 + CO2 =>
4 C3H7CN + 23 O2 = 14 H2O + 2 N2 + 16 CO2
N2O + H2SO4 + Na2Cr2O7 = Cr2(SO4)3 + Na2SO4 + NO2 + H2O =>
N2O + 4 H2SO4 + Na2Cr2O7 = Cr2(SO4)3 + Na2SO4 + 2 NO2 + 4 H2O
SO2 + NaOH + I2 = Na2SO4 + NaI + H2O =>
SO2 + 4 NaOH + I2 = Na2SO4 + 2 NaI + 2 H2O
C6H2O8 + O2 = CO2 + H2O =>
2 C6H2O8 + 5 O2 = 12 CO2 + 2 H2O
Ca(SO4)2 + Na(CO3)2 = Ca(CO3)2 + Na(SO4)2 =>
Ca(SO4)2 + Na(CO3)2 = Ca(CO3)2 + Na(SO4)2
Cr2O3 + KOH + SO2 = K2CrO7 + S + H2O =>
2 Cr2O3 + 8 KOH + 9 SO2 = 4 K2CrO7 + 9 S + 4 H2O
NaI + AgNO3 = NaNO3 + AgI =>
NaI + AgNO3 = NaNO3 + AgI
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
KHC8H4O41 + Ca(OH)2 = Ca + KC8H4O41 + H2O =>
2 KHC8H4O41 + Ca(OH)2 = Ca + 2 KC8H4O41 + 2 H2O
Na2SO4 + NaF = Na3F + SO4 =>
Na2SO4 + NaF = Na3F + SO4
Ca2C = Ca2 + C =>
Ca2C = Ca2 + C
Li2 + Cl = LiCl =>
Li2 + 2 Cl = 2 LiCl
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
Bi(OH)3 + SnO2 = SnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 SnO2 = 3 SnO3 + 2 Bi + 3 H2O
Fe{3+} + SNC{-} = Fe(SCN)6{3-} =>
Fe{3+} + 6 SNC{-} = Fe(SCN)6{3-}
Cr2(CO3)3 + Pb(SO4)2 = Cr(SO4)3 + PbCO3 =>
Cr2(CO3)3 + 3 Pb(SO4)2 = 2 Cr(SO4)3 + 3 PbCO3
O2 + MnO = Mn3O4 =>
O2 + 6 MnO = 2 Mn3O4
C2H4O2 + C8H18O = H2O + C10H20O2 =>
C2H4O2 + C8H18O = H2O + C10H20O2
C4Cl6 + O2 = CO2 + Cl2 =>
C4Cl6 + 4 O2 = 4 CO2 + 3 Cl2
I2 + LiAt = At2 + LiI =>
I2 + 2 LiAt = At2 + 2 LiI
Ti + Cl = TiCl2 =>
Ti + 2 Cl = TiCl2
MoS2 + HNO3 = H2SO4 + H2MoO4 + NO =>
MoS2 + 6 HNO3 = 2 H2SO4 + H2MoO4 + 6 NO
Ca2S + Ca2O = Ca + SO2 =>
Ca2S + 2 Ca2O = 6 Ca + SO2
CuIO3 = CuI + O2 =>
2 CuIO3 = 2 CuI + 3 O2
NaSiO3 + H2SO4 = H2SiO3 + NaSO4 =>
NaSiO3 + H2SO4 = H2SiO3 + NaSO4
CaCrO4 + K2CO3 = CaCO3 + K2CrO4 =>
CaCrO4 + K2CO3 = CaCO3 + K2CrO4
HCl + Hg2(NO3)2 = Hg2Cl2 + HNO3 =>
2 HCl + Hg2(NO3)2 = Hg2Cl2 + 2 HNO3
C4H2F5Cl + Al + KClO3 = C + H2O + KCl + AlCl3 + AlF3 =>
3 C4H2F5Cl + 6 Al + KClO3 = 12 C + 3 H2O + KCl + AlCl3 + 5 AlF3
Cr2O3 + KOH + Br2 = K2CrO4 + KBr + H2O =>
Cr2O3 + 10 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 5 H2O
HC2H3O2 + NaHCO5 = NaC2H3O2 + H2O + CO2 =>
3 HC2H3O2 + 2 NaHCO5 = 2 NaC2H3O2 + 4 H2O + 4 CO2
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + KNO2 + H2O =>
KNO3 + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + KNO2 + H2O
Cu(NO3)2 + K2C2O4 = K2(Cu(C2O4)2) + KNO3 =>
Cu(NO3)2 + 2 K2C2O4 = K2(Cu(C2O4)2) + 2 KNO3
NaHS + O2 = Na2S2O3 + H2O =>
2 NaHS + 2 O2 = Na2S2O3 + H2O
CaCO3(aq) + Na2SO4(aq) = Na2CO3(aq) + CaSO4(s) =>
CaCO3(aq) + Na2SO4(aq) = Na2CO3(aq) + CaSO4(s)
Al + CCl4 = AlCl3 + C =>
4 Al + 3 CCl4 = 4 AlCl3 + 3 C
Cr2O3(s) + Al(s) = Al3O4(s) + Cr(s) =>
4 Cr2O3(s) + 9 Al(s) = 3 Al3O4(s) + 8 Cr(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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