| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Al + H2SO4 = Al2SO4 + H2 =>
2 Al + H2SO4 = Al2SO4 + H2
ZnO + KOH + H2O = K2Zn(OH)4 =>
ZnO + 2 KOH + H2O = K2Zn(OH)4
C14H12N2O3 + NaBH4 = C14H14N2O3 + NaBH2 =>
C14H12N2O3 + NaBH4 = C14H14N2O3 + NaBH2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Ba(s) + H2SO4(aq) = BaSO4(s) + H2(g) =>
Ba(s) + H2SO4(aq) = BaSO4(s) + H2(g)
NaCl(aq) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(aq) + F2(g) = 2 NaF(s) + Cl2(g)
Al(s) + HNO3(aq) = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2(g)
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Pt(s) + HNO3(aq) + NaNO3(aq) = Pt(NO3)2(aq) + NaNO2(aq) + H2O(l) =>
Pt(s) + 2 HNO3(aq) + NaNO3(aq) = Pt(NO3)2(aq) + NaNO2(aq) + H2O(l)
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2 =>
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2
NH3H2O = NH4 + OH =>
NH3H2O = NH4 + OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Au + HBr = AuBr2 + H2 =>
Au + 2 HBr = AuBr2 + H2
H2O2 + C6H4(OH)(OCH3) = C7H6O3 + H2O =>
2 H2O2 + C6H4(OH)(OCH3) = C7H6O3 + 3 H2O
Al + HNO3 = Al2O3 + NO2 + H2O =>
2 Al + 6 HNO3 = Al2O3 + 6 NO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiNO3 + (NH4)2CO3 = Li2CO3 + NH4NO3 =>
2 LiNO3 + (NH4)2CO3 = Li2CO3 + 2 NH4NO3
HC2H3O2 + Al(OH)3 = AlC2H3O3 + H2O =>
HC2H3O2 + Al(OH)3 = AlC2H3O3 + 2 H2O
Tl + O2 + H2O = TlOH =>
4 Tl + O2 + 2 H2O = 4 TlOH
Ag2CO3 + HCl = AgCl + H + CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + 2 H + CO3
Li3AsO4 = Li + As + O =>
Li3AsO4 = 3 Li + As + 4 O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K3PO4 + Al(NO3)3 = AlPO4 + KNO3 =>
K3PO4 + Al(NO3)3 = AlPO4 + 3 KNO3
C6H10O4 + C6H16N2 = C12H22O2N2 + H2O =>
C6H10O4 + C6H16N2 = C12H22O2N2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
SO3 + H2 = S + H2O =>
SO3 + 3 H2 = S + 3 H2O
Be(OH)2 + H2SO3 = [Be(HSO3)2] + H2O =>
Be(OH)2 + 2 H2SO3 = [Be(HSO3)2] + 2 H2O
XOHNH2 + C4H6O3 + H2O = XOHNHOCH3 =>
4 XOHNH2 + C4H6O3 + H2O = 4 XOHNHOCH3
C + H = C4H6 =>
4 C + 6 H = C4H6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + H2O + HCl + H2SO4 = MnSO4*5H2O + Cl2 + K2SO4 =>
2 KMnO4 + 2 H2O + 10 HCl + 3 H2SO4 = 2 MnSO4*5H2O + 5 Cl2 + K2SO4
K2{+} + O2 + H2O = K5H2 + O3{+2} =>
20 K2{+} + 11 O2 + 8 H2O = 8 K5H2 + 10 O3{+2}
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2 =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2
NaOH(s) = NaOH(aq) =>
NaOH(s) = NaOH(aq)
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + Co(NO3)3 + NH3 =>
[Co(NH3)5Cl]Cl2 + 3 AgNO3 = 3 AgCl + Co(NO3)3 + 5 NH3
H2O + FeCl3 = FeOHCl2 + HCl =>
H2O + FeCl3 = FeOHCl2 + HCl
V2O3 + H2O = V(OH)3 =>
V2O3 + 3 H2O = 2 V(OH)3
NaCl(aq) + AgNO3 = AgCl(s) + NaNO3(aq) =>
NaCl(aq) + AgNO3 = AgCl(s) + NaNO3(aq)
HCHO + CH3CH2OH = CH3CH2COH + H2O =>
HCHO + CH3CH2OH = CH3CH2COH + H2O
H2S + O2 = H2O + HS =>
4 H2S + O2 = 2 H2O + 4 HS
Al2(SO4)3 + Ag = AgAl2 + SO4 =>
Al2(SO4)3 + Ag = AgAl2 + 3 SO4
SnCl2 + HgCl2 = SnCl4*Hg2Cl2 =>
SnCl2 + 2 HgCl2 = SnCl4*Hg2Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HClO3 + Sr(OH)2 = Sr(ClO3)2 + H2O =>
2 HClO3 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O
Cu + Al2(SO4) = Cu(SO4) + Al2 =>
Cu + Al2(SO4) = Cu(SO4) + Al2
Au + CN{-} + O2 + H2O = [Au(CN)2]{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4[Au(CN)2]{-} + 4 OH{-}
(CH3)2O(g) = CH4(g) + O2(g) + CO(g) =>
4(CH3)2O(g) = 6 CH4(g) + O2(g) + 2 CO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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