| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + 2 H2O = 2 CH3OH + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3NH3ClKOH = H2OKClCH3NH2 =>
CH3NH3ClKOH = H2OKClCH3NH2
Mg(OH)2 + Al2O3 = Al(OH)3 + MgO =>
3 Mg(OH)2 + Al2O3 = 2 Al(OH)3 + 3 MgO
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CuSO4*5H2O + H2O = Cu(H2O)6 + SO4 =>
CuSO4*5H2O + H2O = Cu(H2O)6 + SO4
H2S + RbOH = Rb2S + H2O =>
H2S + 2 RbOH = Rb2S + 2 H2O
CH3CHCH2 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3CH2COOH =>
5 CH3CHCH2 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 6 H2O + 4 MnSO4 + 5 CH3CH2COOH
Pb3O4 + HCl = Pb3Cl8 + H2O =>
Pb3O4 + 8 HCl = Pb3Cl8 + 4 H2O
NO3{-} + FeS2 + H{+} = Fe{2+} + SO4{2-} + N2 + H2O =>
14 NO3{-} + 5 FeS2 + 4 H{+} = 5 Fe{2+} + 10 SO4{2-} + 7 N2 + 2 H2O
I2 + OCl = IO3 + Cl =>
I2 + 6 OCl = 2 IO3 + 6 Cl
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Al + KOH = [Al(OH)3] + K =>
Al + 3 KOH = [Al(OH)3] + 3 K
(COOH)2 + NaHCO3 = (COONa)2 + CO2 + H2O =>
(COOH)2 + 2 NaHCO3 = (COONa)2 + 2 CO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
IO3{-} + S2O5{2-} = I2 + SO4{2-} + SO3 =>
4 IO3{-} + 5 S2O5{2-} = 2 I2 + 7 SO4{2-} + 3 SO3
FeSO4 + KIO3 + H2SO4 = I2 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeSO4 + 2 KIO3 + 6 H2SO4 = I2 + 5 Fe2(SO4)3 + K2SO4 + 6 H2O
Pb + Zn(SO4) = Zn + Pb(SO4)2 =>
Pb + 2 Zn(SO4) = 2 Zn + Pb(SO4)2
C3H6N6O6(s) + O2 = CO2(g) + H2O(g) + N2(g) =>
2 C3H6N6O6(s) + 3 O2 = 6 CO2(g) + 6 H2O(g) + 6 N2(g)
Li(s) + Fe(NO3)3(aq) = Li(NO3) + Fe =>
3 Li(s) + Fe(NO3)3(aq) = 3 Li(NO3) + Fe
C4H6 + Br2 = C4 + HBr =>
C4H6 + 3 Br2 = C4 + 6 HBr
P + Cl2 = PCl22 =>
P + 11 Cl2 = PCl22
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
ZnSO4 + NH3 = Zn(NH3)4SO4 =>
ZnSO4 + 4 NH3 = Zn(NH3)4SO4
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Na(l) + O2 = Na2O =>
4 Na(l) + O2 = 2 Na2O
C13H27OH + O2 = CO2 + H2O =>
2 C13H27OH + 39 O2 = 26 CO2 + 28 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
As4 + KBrO + KOH = K3AsO4 + H2O + KBr =>
As4 + 10 KBrO + 12 KOH = 4 K3AsO4 + 6 H2O + 10 KBr
BaO2 + KI + HNO3 = I2 + Ba(NO3)2 + KNO3 + H2O =>
BaO2 + 2 KI + 4 HNO3 = I2 + Ba(NO3)2 + 2 KNO3 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + Au = AuNO3 + NO + H2O =>
4 HNO3 + 3 Au = 3 AuNO3 + NO + 2 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
Cs(s) + HCl(aq) = CsCl(aq) + H(g) =>
Cs(s) + HCl(aq) = CsCl(aq) + H(g)
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C2H5OH + Na2CO3 = C2H5Na + CO2 + H2O =>
7 C2H5OH + 3 Na2CO3 = 6 C2H5Na + 5 CO2 + 6 H2O
Cd(NO3)2 + Li3(PO4) = Cd3(PO4)2 + LiNO3 =>
3 Cd(NO3)2 + 2 Li3(PO4) = Cd3(PO4)2 + 6 LiNO3
NiF2 + HN3 = Ni3N + NH4F + N2 =>
6 NiF2 + 48 HN3 = 2 Ni3N + 12 NH4F + 65 N2
C10H12O + CH3MgI + H2O = C11H16O + MgOHI =>
C10H12O + CH3MgI + H2O = C11H16O + MgOHI
C2H5OH(l) + Na{+} + OH{-}(aq) = C6H12O(l) + Na(aq) + H2O(l) =>
3 C2H5OH(l) + 2 Na{+} + 2 OH{-}(aq) = C6H12O(l) + 2 Na(aq) + 4 H2O(l)
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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