| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + FeO = Fe(OH)2
NH3 + H2SO4 = HNO3 + H2O + S =>
3 NH3 + 4 H2SO4 = 3 HNO3 + 7 H2O + 4 S
HCHO2 + MgO = Mg(CHO2)2 + H2O =>
2 HCHO2 + MgO = Mg(CHO2)2 + H2O
SnO2 + NH3 = Sn + N2 + H2O =>
3 SnO2 + 4 NH3 = 3 Sn + 2 N2 + 6 H2O
Na + KOH = KNaOH =>
Na + KOH = KNaOH
Ca3P2 + KMnO4 + H2SO4 = H3(PO4)2 + K2SO4 + MnSO4 + CaSO4 + H2O =>
10 Ca3P2 + 38 KMnO4 + 87 H2SO4 = 10 H3(PO4)2 + 19 K2SO4 + 38 MnSO4 + 30 CaSO4 + 72 H2O
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq) =>
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq)
Se + KOH = K2SeO3 + K2Se + H2O =>
3 Se + 6 KOH = K2SeO3 + 2 K2Se + 3 H2O
Se + KOH = K2SeO4 + K2Se + H2O =>
4 Se + 8 KOH = K2SeO4 + 3 K2Se + 4 H2O
C3H5(N3O9) = N2 + O2 + H2O + CO2 =>
4 C3H5(N3O9) = 6 N2 + O2 + 10 H2O + 12 CO2
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq) =>
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq)
Se + KOH = K2SeO4 + K2Se + H2O =>
4 Se + 8 KOH = K2SeO4 + 3 K2Se + 4 H2O
Na2S + BaSO4 = Na2SO3 + BaS =>
4 Na2S + 3 BaSO4 = 4 Na2SO3 + 3 BaS
K2CrO4 = K + (CrO4)2 =>
2 K2CrO4 = 4 K + (CrO4)2
K2S + HNO3 = KHS + KNO3 =>
K2S + HNO3 = KHS + KNO3
Ag2(CrO4) + Na2S = Ag2S + Na2(CrO4) =>
Ag2(CrO4) + Na2S = Ag2S + Na2(CrO4)
Se + KOH = K2SeO4 + K2Se + H2O =>
4 Se + 8 KOH = K2SeO4 + 3 K2Se + 4 H2O
KMnO4 + NaBr + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + Br + H2O =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 10 Br + 8 H2O
HNO3 + FeSO4 + H2SO4 = N2 + Fe2(SO4)3 + H2O =>
2 HNO3 + 10 FeSO4 + 5 H2SO4 = N2 + 5 Fe2(SO4)3 + 6 H2O
K2S + HNO3 = KHS + KNO3 =>
K2S + HNO3 = KHS + KNO3
Ag + Mn(NO3)2 = Ag(NO3)2 + Mn =>
Ag + Mn(NO3)2 = Ag(NO3)2 + Mn
Sr(OH)2 + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH3 + 2 H2O
C6H10 + HNO3 = C6H10O4 + NO2 + H2O =>
C6H10 + 8 HNO3 = C6H10O4 + 8 NO2 + 4 H2O
Se + KOH = K2SeO4 + K2Se + H2O =>
4 Se + 8 KOH = K2SeO4 + 3 K2Se + 4 H2O
CH3CHO + Ag2O = CH3COOH + Ag2 =>
CH3CHO + Ag2O = CH3COOH + Ag2
Zn(OH)2 + KOH = K[Zn(OH)3] =>
Zn(OH)2 + KOH = K[Zn(OH)3]
Mn2O5 + C = Mn + CO2 =>
2 Mn2O5 + 5 C = 4 Mn + 5 CO2
CoOHNO3 + HCl = (CoOH)Cl + HNO3 =>
CoOHNO3 + HCl = (CoOH)Cl + HNO3
Se + KOH = K2SeO3 + K2Se + H2O =>
3 Se + 6 KOH = K2SeO3 + 2 K2Se + 3 H2O
Mn(OH)2 + NaOH = Mn(OH)4 + Na =>
Mn(OH)2 + 2 NaOH = Mn(OH)4 + 2 Na
C2H5OH + Cu(OH)2 = H2O + C2H4OCu =>
C2H5OH + Cu(OH)2 = 2 H2O + C2H4OCu
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CoOH2 + O2 = Co2O3 + H2O =>
4 CoOH2 + 3 O2 = 2 Co2O3 + 4 H2O
Cr + P = Cr3P2 =>
3 Cr + 2 P = Cr3P2
Se + KOH = K2SeO3 + K2Se + H2O =>
3 Se + 6 KOH = K2SeO3 + 2 K2Se + 3 H2O
C3H8O + Cr2O7{2-} + H{+} = Cr{3+} + H2O + C3H6O =>
3 C3H8O + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 7 H2O + 3 C3H6O
KHCO3 + HBr = CO2 + H2O + KBr =>
KHCO3 + HBr = CO2 + H2O + KBr
KMnO4 + C12H22O11 + KOH = K2MnO4 + C6H12O7 + H2O =>
4 KMnO4 + C12H22O11 + 4 KOH = 4 K2MnO4 + 2 C6H12O7 + H2O
C6H5CH2Br + O2 = CO2 + H2O + HBr =>
2 C6H5CH2Br + 17 O2 = 14 CO2 + 6 H2O + 2 HBr
Se + KOH = K2SeO3 + K2Se + H2O =>
3 Se + 6 KOH = K2SeO3 + 2 K2Se + 3 H2O
Sb2O3 + NaOH = H2O + NaSbO2 =>
Sb2O3 + 2 NaOH = H2O + 2 NaSbO2
KCl(aq) + H2SO4(aq) = K2SO4(s) + HCl(aq) =>
2 KCl(aq) + H2SO4(aq) = K2SO4(s) + 2 HCl(aq)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Zn(s) + Pb(NO3)(aq) = Zn(NO3)2 + Pb =>
Zn(s) + 2 Pb(NO3)(aq) = Zn(NO3)2 + 2 Pb
BaCl2 + H2O = BaCl2*H2O =>
BaCl2 + H2O = BaCl2*H2O
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
I{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
I{-} + 3 Br2 + 3 H2O = IO3{-} + 6 Br{-} + 6 H{+}
HNO3 + Ar = ArH + NO3 =>
HNO3 + Ar = ArH + NO3
Al2O3 + CO = Al3 + CO2 =>
3 Al2O3 + 9 CO = 2 Al3 + 9 CO2
HCl + K2Cr2O7 = KCl + CrCl + Cl2 + H2O =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl + 5 Cl2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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