| Équations équilibrées la veille | Équations équilibrées le lendemain |
1027 Cr2O7{2-} + 154 SO2 + 2058 H{+} = 154 SO42{-} + 158 Cr13{+} + 1029 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CH3CH2OH + CuO = Cu + CH3COH + H2O =>
CH3CH2OH + CuO = Cu + CH3COH + H2O
HCOOC5H11 + H2O = HCOOH + C5H11OH =>
HCOOC5H11 + H2O = HCOOH + C5H11OH
SbCl3 + Na2CO3 + H2O = SbO(OH) + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 + H2O = 2 SbO(OH) + 6 NaCl + 3 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li2O + SO2 = LiO2 + S =>
2 Li2O + 3 SO2 = 4 LiO2 + 3 S
CuSO4*5H2O + NH3 = CuSO4*4NH3 + H2O =>
CuSO4*5H2O + 4 NH3 = CuSO4*4NH3 + 5 H2O
FeO + SO2 = FeSO3 =>
FeO + SO2 = FeSO3
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
C10H22(l) + O(g) = CO2(g) + H2O(g) =>
C10H22(l) + 31 O(g) = 10 CO2(g) + 11 H2O(g)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
Fe2O3 + KH = K2O + FeH3 =>
Fe2O3 + 6 KH = 3 K2O + 2 FeH3
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq) =>
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
AgOH + BaCl2 = AgCl + Ba(OH)2 =>
2 AgOH + BaCl2 = 2 AgCl + Ba(OH)2
AgNO3 + C6H8O7 = Ag + CO2 + H2O + N2 =>
6 AgNO3 + 2 C6H8O7 = 6 Ag + 12 CO2 + 8 H2O + 3 N2
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{2+} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{2+}
C4H6O5 + NaOH = Na2C4H4O5 + H2O =>
C4H6O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
Al(NO3)3 + NaC2H3O2 = Al(C2H3O2)3 + NaNO3 =>
Al(NO3)3 + 3 NaC2H3O2 = Al(C2H3O2)3 + 3 NaNO3
Cl + CuBr2 = CuCl + Br2 =>
Cl + CuBr2 = CuCl + Br2
C8H18 + O20 = CO2 + H2O =>
4 C8H18 + 5 O20 = 32 CO2 + 36 H2O
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
Pb2SO4(ag) + BaCl2(ag) = BaSO4(s) + PbCl(ag) =>
Pb2SO4(ag) + BaCl2(ag) = BaSO4(s) + 2 PbCl(ag)
Na + H2SO3 = H2 + Na2SO3 =>
2 Na + H2SO3 = H2 + Na2SO3
Cl2O + C6H14 = C6Cl2O + H2 =>
Cl2O + C6H14 = C6Cl2O + 7 H2
Mn{2+} + F{-} = Mn + F2 =>
Mn{2+} + 2 F{-} = Mn + F2
(NH4)2O2 + Hg2CO3 = (NH4)2CO3 + Hg2O2 =>
(NH4)2O2 + Hg2CO3 = (NH4)2CO3 + Hg2O2
Pb(OCN)2 + NH3 + H2O = Pb(OH)2 + NH4(OCN) = NH4(OCN) = (NH2)2CO =>
Pb(OCN)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(OCN)
AuCl3 + K4[Fe(CN)6] = AuCl + K3[Fe(CN)6] + KCl =>
AuCl3 + 2 K4[Fe(CN)6] = AuCl + 2 K3[Fe(CN)6] + 2 KCl
H3PO3 + H2O = H3O + H2PO4 =>
H3PO3 + 4 H2O = 3 H3O + H2PO4
C6H13NO2 + HCl = ClNH3(CH3)2CH2(CH)2COOH =>
C6H13NO2 + HCl = ClNH3(CH3)2CH2(CH)2COOH
HCl03 + Na2CO3 = NaCl03 + H2O + CO2 =>
2 HCl03 + Na2CO3 = 2 NaCl03 + H2O + CO2
KMnO4 + NaNO2 + NaOH = K2MnO4 + NaMnO4 + NaNO3 + H2O =>
4 KMnO4 + NaNO2 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + NaNO3 + H2O
C16H15OH + O2 = CO2 + H2O =>
2 C16H15OH + 39 O2 = 32 CO2 + 16 H2O
AsO3{3-} + H{+} + Na2S2O3 = As2S3 + Na2SO4 + H2O =>
2 AsO3{3-} + 6 H{+} + 3 Na2S2O3 = As2S3 + 3 Na2SO4 + 3 H2O
NF3 + H2O = HNO2 + HF =>
NF3 + 2 H2O = HNO2 + 3 HF
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
(NH4)2C2O4 + AgNO3 = (NH4)2NO3 + AgC2O4 =>
(NH4)2C2O4 + AgNO3 = (NH4)2NO3 + AgC2O4
Al(s) + H2O(l) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(g)
Ni + CoCl2 = NiCl2 + Co =>
Ni + CoCl2 = NiCl2 + Co
NaHCO3 + O2 = Na2CO3 + H2O + CO3 =>
4 NaHCO3 + O2 = 2 Na2CO3 + 2 H2O + 2 CO3
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
AgClO = AgClO3 + AgCl =>
3 AgClO = AgClO3 + 2 AgCl
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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