| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2Br + Zn = ZnBr + 2 H
C2O + O2 = CO2 =>
2 C2O + 3 O2 = 4 CO2
C6H6Cl + NaOH = C6H5OH + HCl + Na =>
C6H6Cl + NaOH = C6H5OH + HCl + Na
HNO3 + Cu = CuNO3 + HNO2 + H2O =>
3 HNO3 + 2 Cu = 2 CuNO3 + HNO2 + H2O
KClO3 + KI + H2O = I2 + KOH + KCl2 =>
4 KClO3 + 22 KI + 12 H2O = 11 I2 + 24 KOH + 2 KCl2
NH4Cl(aq)NaOH(aq) = H2O(l)NH3(g)NaCl(aq) =>
NH4Cl(aq)NaOH(aq) = H2O(l)NH3(g)NaCl(aq)
K2Cr2O7 + H2SO4 + CH3COCH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 6 CH3COCH3 = 4 Cr2(SO4)3 + 4 K2SO4 + 9 CH3COOH + 16 H2O
C2H7NS + O2 = CO2 + H2O + SO3 + NO3 =>
4 C2H7NS + 27 O2 = 8 CO2 + 14 H2O + 4 SO3 + 4 NO3
H2 + H2SO4 = H2S + H2O =>
4 H2 + H2SO4 = H2S + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2OKOH = K2OHKO =>
K2OKOH = K2OHKO
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
CH3CHCH2 + KMnO4 + H2O = CH3CH2(OH)2 + MnO2 + KOH =>
2 CH3CHCH2 + KMnO4 + 5 H2O = 3 CH3CH2(OH)2 + MnO2 + KOH
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
P2O5 + Li2O = Li3PO4 =>
P2O5 + 3 Li2O = 2 Li3PO4
MnO4{-} + C2H4 + H{+} = Mn{+2} + CO2 + H2O =>
12 MnO4{-} + 5 C2H4 + 36 H{+} = 12 Mn{+2} + 10 CO2 + 28 H2O
NH4Cl + Ba(HO)2 = BaCl2 + H2O + NH3 =>
2 NH4Cl + Ba(HO)2 = BaCl2 + 2 H2O + 2 NH3
H2PtCl6 + N2H4 = N2 + Pt + NH4Cl =>
2 H2PtCl6 + 11 N2H4 = 5 N2 + 2 Pt + 12 NH4Cl
BaCl2 + Br2 = BaBr2 + Cl =>
BaCl2 + Br2 = BaBr2 + 2 Cl
H2 + P + O2 = H3PO3 =>
3 H2 + 2 P + 3 O2 = 2 H3PO3
H2O + Ca + C = CaCO3 + H =>
3 H2O + Ca + C = CaCO3 + 6 H
CH3CHOHCH3 + MnO4{-} + H{+} = CH3COCH3 + MnO2 + H2O =>
3 CH3CHOHCH3 + 2 MnO4{-} + 2 H{+} = 3 CH3COCH3 + 2 MnO2 + 4 H2O
MgCO3 = MgOC + O2 =>
MgCO3 = MgOC + O2
AuSO4 + CaI2 = AuI2 + SO4Ca =>
AuSO4 + CaI2 = AuI2 + SO4Ca
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
KIO3 + NaOH + Cl2 = KIO4 + NaCl + H2O =>
KIO3 + 2 NaOH + Cl2 = KIO4 + 2 NaCl + H2O
Hg2Br2 + Cu = Hg + CuBr2 =>
Hg2Br2 + Cu = 2 Hg + CuBr2
BrF3 + KCl = KBrF4 + Cl2 + Br2 =>
8 BrF3 + 6 KCl = 6 KBrF4 + 3 Cl2 + Br2
MnO2 + NaHSO4 = NaHSO3 + NaMnO4 + SO2 + H2O =>
2 MnO2 + 3 NaHSO4 = NaHSO3 + 2 NaMnO4 + 2 SO2 + H2O
Lu2S3 + Lu2O3 + Ta2O5 = Lu3TaO4S3 =>
2 Lu2S3 + Lu2O3 + Ta2O5 = 2 Lu3TaO4S3
CH3COOH(aq) + Na2HCO3 = H2O + CO2 + NaCH3COO =>
15 CH3COOH(aq) + 8 Na2HCO3 = 10 H2O + 6 CO2 + 16 NaCH3COO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cuz(NO3)2 + NaOH = Cuz(OH)2 + NaNO3 =>
Cuz(NO3)2 + 2 NaOH = Cuz(OH)2 + 2 NaNO3
Cl2O7 = ClO3 + ClO4 =>
Cl2O7 = ClO3 + ClO4
C2H6 + Br = C2H5Br + H =>
C2H6 + Br = C2H5Br + H
AgNO3(ag) + NaCO3(ag) = AgCO3(s) + NaNO3 =>
AgNO3(ag) + NaCO3(ag) = AgCO3(s) + NaNO3
C11H22O11(s) = C(s) + H2O(g) =>
C11H22O11(s) = 11 C(s) + 11 H2O(g)
H2SO4 + Ba(CH3COO)2 = HC2H3O2 + Ba2(SO4)2 =>
2 H2SO4 + 2 Ba(CH3COO)2 = 4 HC2H3O2 + Ba2(SO4)2
Fe2O3(s) + H2(s) = Fe(s) + H2O(s) =>
Fe2O3(s) + 3 H2(s) = 2 Fe(s) + 3 H2O(s)
MnO + H = Mn + HO =>
MnO + H = Mn + HO
HNO2 + Cu(OH)2 = CuOHNO2 + H2O =>
HNO2 + Cu(OH)2 = CuOHNO2 + H2O
KI = K + I3 =>
3 KI = 3 K + I3
COOH + NaOH + H2O = NaCH + OH =>
COOH + NaOH + 2 H2O = NaCH + 5 OH
H2S + FeSO4 = FeS + H2SO4 =>
H2S + FeSO4 = FeS + H2SO4
Ca + H3(PO4) = Ca3PO4 + H2 =>
6 Ca + 2 H3(PO4) = 2 Ca3PO4 + 3 H2
C2H4O + H2O = (HOCH2CH2)2O =>
2 C2H4O + H2O = (HOCH2CH2)2O
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O
(KOH) + CaCl2 = KCl + Ca(OH)2 =>
2(KOH) + CaCl2 = 2 KCl + Ca(OH)2
Na2CO3 + H2O = Na2O + H2CO3 =>
Na2CO3 + H2O = Na2O + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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