| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCl + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
H3AsO3 + HIO3 + HCl = ICl + H3AsO4 + H2O =>
2 H3AsO3 + HIO3 + HCl = ICl + 2 H3AsO4 + H2O
H2 + F = HF =>
H2 + 2 F = 2 HF
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
N2 + Na = Na3N2 =>
N2 + 3 Na = Na3N2
Co + S = CoS =>
Co + S = CoS
Cu(NO3)2 + H2O = Cu + O2 + HNO3 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu + O2 + 4 HNO3
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
BaSO4 + C = BaS + CO2 =>
BaSO4 + 2 C = BaS + 2 CO2
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
MgCl2Mg = MgCl =>
MgCl2Mg = 2 MgCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
BaSO4 + Br2 = BrSO4 + Ba =>
2 BaSO4 + Br2 = 2 BrSO4 + 2 Ba
AgCl + HF = HCl + AgF =>
AgCl + HF = HCl + AgF
CdO + HCl = CdCl2 + H2O =>
CdO + 2 HCl = CdCl2 + H2O
NaCl(s) + AgNO3(s) = AgCl(s) + NaNO3(s) =>
NaCl(s) + AgNO3(s) = AgCl(s) + NaNO3(s)
N + O2 = NO2 =>
N + O2 = NO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2OH + OH = H2O + CH3COOH =>
CH3CH2OH + 4 OH = 3 H2O + CH3COOH
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
Ag(NO3)2 = Ag + N2 + O2 =>
Ag(NO3)2 = Ag + N2 + 3 O2
Hydrochloricacid + chromium(vi)oxide = chromium(ii)chloride + water + chlorine =>
6 HCl + CrO3 = CrCl2 + 3 H2O + 2 Cl2
MeO + H2O = Me(OH)2 =>
MeO + H2O = Me(OH)2
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + KSO4 + H2O =>
KMnO4 + 2 KNO2 + 2 H2SO4 = MnSO4 + 2 KNO3 + KSO4 + 2 H2O
NaNO3 + HCl = NaNO2 + H2O + Cl2 =>
NaNO3 + 2 HCl = NaNO2 + H2O + Cl2
Al + HNO3 = Al2(NO3)3 + H =>
2 Al + 3 HNO3 = Al2(NO3)3 + 3 H
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Bi + H2S = BiS + H2 =>
Bi + H2S = BiS + H2
OH{-} + I2 = IO3 + H2O + I{-} =>
12 OH{-} + 7 I2 = 2 IO3 + 6 H2O + 12 I{-}
CH3COOH + Cr2(SO4)3 = CH3COOCr + H2(SO4)3 =>
2 CH3COOH + Cr2(SO4)3 = 2 CH3COOCr + H2(SO4)3
ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl
H3PO4 + Mg = MgO + P2O3 + H2O =>
2 H3PO4 + 2 Mg = 2 MgO + P2O3 + 3 H2O
NaHCO3 + C2H4O2 = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + C2H4O2 = C2H3NaO2 + CO2 + H2O
HCHO + Cu(OH)2 + NaOH = Na2O3C + Cu2O + H2O =>
HCHO + 4 Cu(OH)2 + 2 NaOH = Na2O3C + 2 Cu2O + 6 H2O
Na3A5O3 + L2 + H2O = Na3A5O4 + HL =>
Na3A5O3 + L2 + H2O = Na3A5O4 + 2 HL
KOH + CO = K2CO2 + H2O =>
2 KOH + CO = K2CO2 + H2O
C2H6S3 = S8 + C + H2 =>
8 C2H6S3 = 3 S8 + 16 C + 24 H2
BaC2 + H2SO4 = BaSO4 + HC =>
BaC2 + H2SO4 = BaSO4 + 2 HC
N2 + H3O = HN2 + H2O =>
N2 + H3O = HN2 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C7H8 + O = C7H6O2 + H2O =>
C7H8 + 3 O = C7H6O2 + H2O
MgCl2 + Hg2SO4 = MgSO4 + HgCl =>
MgCl2 + Hg2SO4 = MgSO4 + 2 HgCl
P4(S) + O2 = P4O10(S) =>
P4(S) + 5 O2 = P4O10(S)
CuFeS2(s) + O2(g) = Cu2S(a) + FeO(s) + SO2(g) =>
2 CuFeS2(s) + 4 O2(g) = Cu2S(a) + 2 FeO(s) + 3 SO2(g)
CaCl2 + KPO4 = Ca(PO4)2 + KCl =>
CaCl2 + 2 KPO4 = Ca(PO4)2 + 2 KCl
NH2{-}R{-}COOH + HCl = ClNH3{-}R{-}COOH =>
NH2{-}R{-}COOH + HCl = ClNH3{-}R{-}COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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