| Équations équilibrées la veille |
Bi(NO3)3(aq) + 3 NaOH(aq) = Bi(OH)3(s) + 3 NaNO3(aq)
Li2CO3(aq) + Al(NO3)3(s) = LiNO3(aq) + Al2(CO3)3(s) =>
3 Li2CO3(aq) + 2 Al(NO3)3(s) = 6 LiNO3(aq) + Al2(CO3)3(s)
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
(CuOH)2SO4 + NH3 = Cu(NH3)4SO4 + Cu(NH3)4(OH)2 =>
(CuOH)2SO4 + 8 NH3 = Cu(NH3)4SO4 + Cu(NH3)4(OH)2
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
NaN3(g) = Na(g) + N2(g) =>
2 NaN3(g) = 2 Na(g) + 3 N2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag2CO3 + O2 = AgO + CO2 =>
2 Ag2CO3 + O2 = 4 AgO + 2 CO2
MoO3 + S = MoS2 + SO2 =>
2 MoO3 + 7 S = 2 MoS2 + 3 SO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeCl3(aq) + H2O(l) = FeCl3H2O =>
FeCl3(aq) + H2O(l) = FeCl3H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
FeO + N2 = Fe3N + O2 =>
6 FeO + N2 = 2 Fe3N + 3 O2
NaI + Hg2(C2H3O2) = Na(C2H3O2) + Hg2I =>
NaI + Hg2(C2H3O2) = Na(C2H3O2) + Hg2I
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
MnSO4 + K2S2O8 + H2O = H2SO4 + KHSO4 + HMnO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O = 2 H2SO4 + 10 KHSO4 + 2 HMnO4
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
HF + Ca(NO3)2 = HNO3 + CaF2 =>
2 HF + Ca(NO3)2 = 2 HNO3 + CaF2
N2O5(l) = NO2(g) + O2(g) =>
2 N2O5(l) = 4 NO2(g) + O2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co{2+} + Cl{-} = CoCl4{-2} =>
Co{2+} + 4 Cl{-} = CoCl4{-2}
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + H2O
Ba(OH)2 + MnCl2 = Mn(OH)2 + BaCl2 =>
Ba(OH)2 + MnCl2 = Mn(OH)2 + BaCl2
H2SO4(aq) + NaHCO3(s) = Na2SO4(s) + H2O(l) + CO2(g) =>
H2SO4(aq) + 2 NaHCO3(s) = Na2SO4(s) + 2 H2O(l) + 2 CO2(g)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NO + Ca(OH)2 = Ca(NO2)2 + H2 =>
2 NO + Ca(OH)2 = Ca(NO2)2 + H2
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(aq) + 3 H2(g)
Na[Al(OH)4] + NaNO3 = Al(NO3)3 + NaOH =>
Na[Al(OH)4] + 3 NaNO3 = Al(NO3)3 + 4 NaOH
Al + NaNO3 + NaOH = Na2AlO2 + NH3 + H2O =>
4 Al + NaNO3 + 7 NaOH = 4 Na2AlO2 + NH3 + 2 H2O
ICl3 + I2 = ICl =>
ICl3 + I2 = 3 ICl
Cr2(SO4)3(ac) + H2O2(ac) + NaOH(ac) = Na2CrO4(ac) + H2O(l) + Na2SO4(ac) =>
Cr2(SO4)3(ac) + 3 H2O2(ac) + 10 NaOH(ac) = 2 Na2CrO4(ac) + 8 H2O(l) + 3 Na2SO4(ac)
iron + oxygengas = iron(III)oxide =>
4 Fe + 3 O2 = 2 Fe2O3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
KI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
PbO2 + Pb + H2SO4 = PbSO4 + H2O =>
PbO2 + Pb + 2 H2SO4 = 2 PbSO4 + 2 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
UCl5 + Cl2 = UCl6 =>
2 UCl5 + Cl2 = 2 UCl6
HSO3{-} = H + SO3{-}2 =>
HSO3{-} = H + SO3{-}2
zolfo + ozono = diossidodizolfo =>
3 S + 2 O3 = 3 SO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KClO3 + KCl = KClO2 =>
2 KClO3 + KCl = 3 KClO2
K2Cr2O7 + K2C2O4 + H2C2O4 = K3Cr(C2O4)3 + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 H2C2O4 = 2 K3Cr(C2O4)3 + 6 CO2 + 7 H2O
Na2CO3 + HOH = NaOH + H2CO3 =>
Na2CO3 + 2 HOH = 2 NaOH + H2CO3
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Équations équilibrées sur10/15/24
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