| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + H2SO4 = K2SO4 + 2 H2O
(C6H5)CH3 + KMnO4 + H2SO4 = (C6H5)COOH + K2SO4 + MnSO4 + H2O =>
5(C6H5)CH3 + 6 KMnO4 + 9 H2SO4 = 5(C6H5)COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
CH3COONa + KOH = CH4 + K2CO3 + NaOH =>
CH3COONa + 2 KOH = CH4 + K2CO3 + NaOH
CoCl2 + Na2HPO4 = Co3(PO4)2 + NaCl + HCl =>
3 CoCl2 + 2 Na2HPO4 = Co3(PO4)2 + 4 NaCl + 2 HCl
CaO + ZnO = CaZnO2 =>
CaO + ZnO = CaZnO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaBr + CI = NaCI + Br =>
NaBr + CI = NaCI + Br
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2SeO3 + SnCl2 + H2SO4 = Se + H2[SnCl6] + Sn(SO4)2 + Na2SO4 + H2O =>
3 Na2SeO3 + 6 SnCl2 + 11 H2SO4 = 3 Se + 2 H2[SnCl6] + 4 Sn(SO4)2 + 3 Na2SO4 + 9 H2O
K2CO3 + HBr = KBr + H2O + CO2 =>
K2CO3 + 2 HBr = 2 KBr + H2O + CO2
CuCl2 + KSCN = Cu(SCN)2 + KCl =>
CuCl2 + 2 KSCN = Cu(SCN)2 + 2 KCl
CuF2 + Sr(NO3)2 = Cu(NO3)2 + SrF2 =>
CuF2 + Sr(NO3)2 = Cu(NO3)2 + SrF2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
At + B = AtB =>
At + B = AtB
H + S2 = HS =>
2 H + S2 = 2 HS
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe(NO3)3 + K4Fe(CN)6 = Fe(CN)3 + K4Fe(NO3)6 =>
2 Fe(NO3)3 + K4Fe(CN)6 = 2 Fe(CN)3 + K4Fe(NO3)6
As2O3(s) + C(s) = As(s) + CO3(g) =>
As2O3(s) + C(s) = 2 As(s) + CO3(g)
H2 + F2 = HF =>
H2 + F2 = 2 HF
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
C3H3N + H2O = C3H6 + NH3 + O2 =>
2 C3H3N + 6 H2O = 2 C3H6 + 2 NH3 + 3 O2
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
Na3PO4 + P2O5 = Na3P3O9 =>
Na3PO4 + P2O5 = Na3P3O9
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
HBr + Cu = H2 + CuBr2 =>
2 HBr + Cu = H2 + CuBr2
AlNa(OH)2CO3 + HCl = AlCl3 + NaCl + H2O + CO2 =>
AlNa(OH)2CO3 + 4 HCl = AlCl3 + NaCl + 3 H2O + CO2
AlBr3 + Cl2(g) = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2(g) = 2 AlCl3 + 3 Br2
Co + AlCl3 = CoCl2 + Al =>
3 Co + 2 AlCl3 = 3 CoCl2 + 2 Al
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO + H2 = C4H10 + CO2 =>
8 CO + 5 H2 = C4H10 + 4 CO2
KMnO4 + C2H4 + H2SO4 = HCOOHCO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + C2H4 + 3 H2SO4 = HCOOHCO2 + 4 H2O + K2SO4 + 2 MnSO4
MnCl3 + KOH = KCl + MnO2 + MnCl2 + H2O =>
2 MnCl3 + 4 KOH = 4 KCl + MnO2 + MnCl2 + 2 H2O
Ba3(PO4)2 + H2SO4 = BaSO4 + Ba(H2PO4)2 =>
Ba3(PO4)2 + 2 H2SO4 = 2 BaSO4 + Ba(H2PO4)2
HCOOH + H{+} + Cr2O7{2-} = CO2 + H2O + Cr{3+} =>
3 HCOOH + 8 H{+} + Cr2O7{2-} = 3 CO2 + 7 H2O + 2 Cr{3+}
Ga2S3 + HNO3 = Ga(NO3)3 + H2S =>
Ga2S3 + 6 HNO3 = 2 Ga(NO3)3 + 3 H2S
Cs2O + HCl = H2O + CsCl =>
Cs2O + 2 HCl = H2O + 2 CsCl
FeCl3 + H2O + Na2CO3 = Fe(OH)3 + NaHCO3 + NaCl =>
FeCl3 + 3 H2O + 3 Na2CO3 = Fe(OH)3 + 3 NaHCO3 + 3 NaCl
C6H8O6 + HCl = C6H7O5Cl + H2O =>
C6H8O6 + HCl = C6H7O5Cl + H2O
NaNO3 + SiO2 = Na2SiN2 + O2 =>
2 NaNO3 + SiO2 = Na2SiN2 + 4 O2
Cu + AgN = CuN + Ag =>
Cu + AgN = CuN + Ag
CoCl2H12O6 + HCl + O2 + H2NCH2CH2NH2 = CoCl2(H2NCH2CH2NH2)2Cl + H2O =>
4 CoCl2H12O6 + 4 HCl + O2 + 8 H2NCH2CH2NH2 = 4 CoCl2(H2NCH2CH2NH2)2Cl + 26 H2O
C + O2 = CO2 =>
C + O2 = CO2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
KOCN + FeCl3 = Fe(OCN)3 + KCl =>
3 KOCN + FeCl3 = Fe(OCN)3 + 3 KCl
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
Na2B4O7(s) + CH3COOH(aq) + H2O(l) = CH3COONa(aq) + H3BO3(aq) =>
Na2B4O7(s) + 2 CH3COOH(aq) + 5 H2O(l) = 2 CH3COONa(aq) + 4 H3BO3(aq)
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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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