| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2H6 + 2 O3 = 2 HBO2 + 2 H2O
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
C20 + H2O = C6H12O6 =>
3 C20 + 60 H2O = 10 C6H12O6
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl(s) + CaCO3(s) = CaCl2(s) + Na2CO3(s) =>
2 NaCl(s) + CaCO3(s) = CaCl2(s) + Na2CO3(s)
MnSO4 + NaClO + NaOH = NaCl + Na2MnO4 + Na2SO4 + H2O =>
MnSO4 + 2 NaClO + 4 NaOH = 2 NaCl + Na2MnO4 + Na2SO4 + 2 H2O
Fe(OH)3 + CuCl2 = FeCl3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 CuCl2 = 2 FeCl3 + 3 Cu(OH)2
(CH3)3N + HCl = (CH3)3NHCl =>
(CH3)3N + HCl = (CH3)3NHCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ag + Au2(CO3)2 = Ag2CO3 + Au =>
4 Ag + Au2(CO3)2 = 2 Ag2CO3 + 2 Au
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
C6H5CO2CH3 + HONO2 = C8H7NO4 + H2O =>
C6H5CO2CH3 + HONO2 = C8H7NO4 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaH2 + H2SO4 = BaSO4 + H2 =>
BaH2 + H2SO4 = BaSO4 + 2 H2
Cr(NO3)2 + NH4OH = Cr(OH)2 + NH4NO3 =>
Cr(NO3)2 + 2 NH4OH = Cr(OH)2 + 2 NH4NO3
BrCl + HNO3 + AgNO3 = HBr(NO3)2 + AgCl =>
BrCl + HNO3 + AgNO3 = HBr(NO3)2 + AgCl
N2O + O3 = N2O5 =>
3 N2O + 4 O3 = 3 N2O5
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
COSO4 + HNO3 + H2SO4 = CO2(SO4)3 + NO + H2O =>
COSO4 + 2 HNO3 + 2 H2SO4 = CO2(SO4)3 + 2 NO + 3 H2O
VO3 + H2 = VO2 + H2O =>
VO3 + H2 = VO2 + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
HOOCCH2CH2CH2CH2COOH + NaOH = H2O + Na2CO3 + CH3CH2CH2CH3 =>
HOOCCH2CH2CH2CH2COOH + 4 NaOH = 2 H2O + 2 Na2CO3 + CH3CH2CH2CH3
NH4NO3KSCN = NH4SCNKNO3 =>
NH4NO3KSCN = NH4SCNKNO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
KI + C6H12 = C6H12I + K =>
KI + C6H12 = C6H12I + K
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
KI(s) + H2SO4(l) = KHSO4(s) + HI(g) =>
KI(s) + H2SO4(l) = KHSO4(s) + HI(g)
C6H7N + (CH3CO)2O = C6H5NH(COCH3) + CH3COOH =>
C6H7N + (CH3CO)2O = C6H5NH(COCH3) + CH3COOH
K4Fe(CN)6(aq) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6(aq) + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ag2O(s) + C = Ag(s) + CO2(g) =>
2 Ag2O(s) + C = 4 Ag(s) + CO2(g)
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
HCN + CuSO4 = Cu(CN)2 + H2SO4 =>
2 HCN + CuSO4 = Cu(CN)2 + H2SO4
Ag2SO4(aq) + NaCl(aq) = Na2SO4(aq) + AgCl(aq) =>
Ag2SO4(aq) + 2 NaCl(aq) = Na2SO4(aq) + 2 AgCl(aq)
Cr2O3 + Na2(CO3) + K(NO3) = Na2CrO4 + CO2 + K(NO2) =>
Cr2O3 + 2 Na2(CO3) + 3 K(NO3) = 2 Na2CrO4 + 2 CO2 + 3 K(NO2)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
AI(s) + HCl(aq) = AICl3(aq) + H2(g) =>
2 AI(s) + 6 HCl(aq) = 2 AICl3(aq) + 3 H2(g)
Na2(S2O3) + Cl2 + H2O = Na(HSO4) + HCl =>
Na2(S2O3) + 4 Cl2 + 5 H2O = 2 Na(HSO4) + 8 HCl
NaOH + CH3CH(OH)COOH = NaCH3CH(OH)COO + H2O =>
NaOH + CH3CH(OH)COOH = NaCH3CH(OH)COO + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
V(OH)4 + KOH = K4VO4 + H2O =>
V(OH)4 + 4 KOH = K4VO4 + 4 H2O
ZnCl2(aq) + NaOH(aq) = Zn(OH)2(s) + NaCl(aq) =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaCl(aq)
H2O = H + O =>
H2O = 2 H + O
CH3CH2OH(g) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 CH3CH2OH(g) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
Ni(NO3) + NaSO3 = NaNO3 + NiSO3 =>
Ni(NO3) + NaSO3 = NaNO3 + NiSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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