| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + Al(OH)3 = Cu(OH)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(OH)3 = 3 Cu(OH)2 + Al2(SO4)3
C3H6O2 + KMnO4 = CO2 + H2O + K2CO3 + Mn2O3 =>
4 C3H6O2 + 14 KMnO4 = 5 CO2 + 12 H2O + 7 K2CO3 + 7 Mn2O3
HMnO4 + Mg(OH)2 = Mg(MnO4)2 + H2O =>
2 HMnO4 + Mg(OH)2 = Mg(MnO4)2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + MgSO4 = K2SO4 + Mg(OH)2 =>
2 KOH + MgSO4 = K2SO4 + Mg(OH)2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Nb + O2 = Nb2O5 =>
4 Nb + 5 O2 = 2 Nb2O5
C4H9N3O + O2 = CO2 + H2O + NO2 =>
4 C4H9N3O + 35 O2 = 16 CO2 + 18 H2O + 12 NO2
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
K + N2 = K3N =>
6 K + N2 = 2 K3N
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KBr(s) + Cl2(g) = Br2(l) + KCl(s) =>
2 KBr(s) + Cl2(g) = Br2(l) + 2 KCl(s)
Nb + O2 = Nb2O5 =>
4 Nb + 5 O2 = 2 Nb2O5
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
ZnS + K3N = Zn3N2 + K2S =>
3 ZnS + 2 K3N = Zn3N2 + 3 K2S
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Zn + KNO3 + H2SO4 = (NH4)2S + K2SO4 + ZnSO4 + H2O =>
12 Zn + 2 KNO3 + 14 H2SO4 = (NH4)2S + K2SO4 + 12 ZnSO4 + 10 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + KCl + MnO2 + H2O =>
3 FeCl2 + KMnO4 + 4 HCl = 3 FeCl3 + KCl + MnO2 + 2 H2O
Br + Cl2 = BrCl =>
2 Br + Cl2 = 2 BrCl
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Ca3(PO4)2(s) + SiO2 + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Ca(OH)2 + Zn(CN)2 = Ca(CN)2 + Zn(OH)2 =>
Ca(OH)2 + Zn(CN)2 = Ca(CN)2 + Zn(OH)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4) =>
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4)
BaO + SO3 = SO2 + BaO2 =>
BaO + SO3 = SO2 + BaO2
HCOOH + CH3OH = CH3(HCOO) + H2O =>
HCOOH + CH3OH = CH3(HCOO) + H2O
CaO + LiCl = Li2O + CaCl2 =>
CaO + 2 LiCl = Li2O + CaCl2
Na[Cr(OH)4] + NaCl = CrCl3 + NaOH =>
Na[Cr(OH)4] + 3 NaCl = CrCl3 + 4 NaOH
LiBr + HCl = LiCl + HBr =>
LiBr + HCl = LiCl + HBr
Au + Ca{2+} = Au{3+} + Ca =>
2 Au + 3 Ca{2+} = 2 Au{3+} + 3 Ca
Na2(OH)2 + CO2 = Na2CO3 + H2O =>
Na2(OH)2 + CO2 = Na2CO3 + H2O
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CuOH + H2SO5 = Cu2SO5 + H2O =>
2 CuOH + H2SO5 = Cu2SO5 + 2 H2O
{-} + MnO4{-} + H{+} = Mn{2+} + H2O =>
5e + MnO4{-} + 8 H{+} = Mn{2+} + 4 H2O
PbO2 + H2SO4 = PbSO4 + H2O2 = =>
PbO2 + H2SO4 = PbSO4 + H2O2
CaCl2 + Na(OH) = Ca(OH)2 + NaCl =>
CaCl2 + 2 Na(OH) = Ca(OH)2 + 2 NaCl
Zn + NO3{-} + H2O = Zn{2+} + N2 + OH{-} =>
5 Zn + 2 NO3{-} + 6 H2O = 5 Zn{2+} + N2 + 12 OH{-}
Ca2 + (PO4)2 + SiO2 = P4O10 + CaSiO3 =>
3 Ca2 + 2(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
CuSO4 + NaHCO3 = CuCO3 + Na2SO4 + CO2 + H2O =>
CuSO4 + 2 NaHCO3 = CuCO3 + Na2SO4 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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