| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)3 + 3 KSCN = 3 KOH + Fe(SCN)3
C6H12O6 + O2 = CH3OH + CO2 =>
2 C6H12O6 + 3 O2 = 6 CH3OH + 6 CO2
KMnO4 + Cl2 + H2O = KMnO7 + HCl =>
KMnO4 + 3 Cl2 + 3 H2O = KMnO7 + 6 HCl
NaBr + CH3COOH + NaClO = Br2 + CH3COONa + NaCl + H2O =>
2 NaBr + 2 CH3COOH + NaClO = Br2 + 2 CH3COONa + NaCl + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
AgI + HgI2 = Ag2HgI4 =>
2 AgI + HgI2 = Ag2HgI4
BaCl2 + K4[Fe(CN)6] = Ba2[Fe(CN)6] + KCl =>
2 BaCl2 + K4[Fe(CN)6] = Ba2[Fe(CN)6] + 4 KCl
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
KBr(aq) + CaS(aq) = CaBr(aq) + KS(aq) =>
KBr(aq) + CaS(aq) = CaBr(aq) + KS(aq)
C5H12O + Cu(OH)2 = C5H10O2 + Cu2O + H2O =>
C5H12O + 4 Cu(OH)2 = C5H10O2 + 2 Cu2O + 5 H2O
FeS2(g) + O2(g) = Fe2O3(g) + SO2(g) =>
4 FeS2(g) + 11 O2(g) = 2 Fe2O3(g) + 8 SO2(g)
CoCl2 + KCNS = K2[Co(CNS)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(CNS)4] + 2 KCl
H2SiO3 + Fe(OH)3 = Fe(OH)SiO3 + H2O =>
H2SiO3 + Fe(OH)3 = Fe(OH)SiO3 + 2 H2O
ZrONaOH = ZrO2NaH =>
ZrONaOH = ZrO2NaH
CoCO3 + NH3 = Co(NH3)6 + CO3 =>
CoCO3 + 6 NH3 = Co(NH3)6 + CO3
KCl + CaCO3 = K2CO3 + CaCl2 =>
2 KCl + CaCO3 = K2CO3 + CaCl2
Ca(NO3)2*4H2O + Na2CO3 = CaCO3 + NaNO3 + H2O =>
Ca(NO3)2*4H2O + Na2CO3 = CaCO3 + 2 NaNO3 + 4 H2O
H2SiO3 + Fe(OH)3 = Fe(OH)SiO3 + H2O =>
H2SiO3 + Fe(OH)3 = Fe(OH)SiO3 + 2 H2O
Ni2{+} + NH3 = [Ni(NH3)6]2{+} =>
Ni2{+} + 12 NH3 = [Ni(NH3)6]2{+}
CuCl2Ba(OH)2 = BaCl2Cu(OH)2 =>
CuCl2Ba(OH)2 = BaCl2Cu(OH)2
C3H7COOH + CaO = C3H7COOCa + HO =>
C3H7COOH + CaO = C3H7COOCa + HO
CH3COOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3COOH + 8 Cu(OH)2 = 4 Cu2O + 2 CO2 + 10 H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
CH3COOH + CaCO3 = CH3COO + HCaCO3 =>
CH3COOH + CaCO3 = CH3COO + HCaCO3
K2O + HNO3 = KNO3 + KOH =>
K2O + HNO3 = KNO3 + KOH
C6H8O8 + O2 = CO2 + H2O =>
C6H8O8 + 4 O2 = 6 CO2 + 4 H2O
P4 + N2 = P3N5 =>
3 P4 + 10 N2 = 4 P3N5
CH3CH2OH + CH3COONa = CH3COOCH2CH3 + NaOH =>
CH3CH2OH + CH3COONa = CH3COOCH2CH3 + NaOH
MnO4{-} + H{+} + NO2{-} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 6 H{+} + 5 NO2{-} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
C19H40(s) + O2(g) = CO2(g) + H2O(g) =>
C19H40(s) + 29 O2(g) = 19 CO2(g) + 20 H2O(g)
P4 + N2 = P2N3 =>
P4 + 3 N2 = 2 P2N3
P4 + N2 = PN =>
P4 + 2 N2 = 4 PN
CuOC = CuCO =>
CuOC = CuCO
CaCl2 + O2 = Ca2O2 + Cl2 =>
2 CaCl2 + O2 = Ca2O2 + 2 Cl2
Fe3O4 + HI = FeI2 + I2 + H2O =>
Fe3O4 + 8 HI = 3 FeI2 + I2 + 4 H2O
BaCO3 + C4H6O6 = Ba(C4H4O6) + H2O + CO2 =>
BaCO3 + C4H6O6 = Ba(C4H4O6) + H2O + CO2
CH3CH2HO + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2HO + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
H2S + F = SF6 + HF =>
H2S + 8 F = SF6 + 2 HF
N2 + P4 = N3P2 =>
3 N2 + P4 = 2 N3P2
PCl5 = PCl3(g)Cl2(g) =>
PCl5 = PCl3(g)Cl2(g)
KAlSi3O8 + H + H2O = Al2Si2O5(OH)4 + K + SiO2 =>
2 KAlSi3O8 + 2 H + H2O = Al2Si2O5(OH)4 + 2 K + 4 SiO2
CrO7{2-} + CH3CH2OH + H{+} = Cr{3+} + C2H4O2 + H2O =>
4 CrO7{2-} + 9 CH3CH2OH + 20 H{+} = 4 Cr{3+} + 9 C2H4O2 + 19 H2O
K2CO3H2SO4 = H2CO3K2SO4 =>
K2CO3H2SO4 = H2CO3K2SO4
N2 + P4 = N2P5 =>
4 N2 + 5 P4 = 4 N2P5
Al + OH{-}1 + NO3{-}1 + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-}1 + 3 NO3{-}1 + 2 H2O = 8 AlO2{-} + 3 NH3
Zn3(PO4)2 + H2O = ZnHPO4 + Zn(OH)2 =>
Zn3(PO4)2 + 2 H2O = 2 ZnHPO4 + Zn(OH)2
K2C2O4 + HNO3 = KNO3 + H2C2O4 =>
K2C2O4 + 2 HNO3 = 2 KNO3 + H2C2O4
BaO + H(OH) = Ba(OH)2 =>
BaO + H(OH) = Ba(OH)2
ZnMnSO4 = ZnSO4Mn =>
ZnMnSO4 = ZnSO4Mn
CH3OH + NaNH2 = CH3ONa + NH3 =>
CH3OH + NaNH2 = CH3ONa + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/31/24
Équations équilibrées sur08/30/23
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