| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + BaCl = FeCl + BaSO4
Fe(OH)2 + NH4OH = Fe(OH)4 + NH4 =>
Fe(OH)2 + 2 NH4OH = Fe(OH)4 + 2 NH4
H2O + CO2 = HCO + O2 =>
2 H2O + 4 CO2 = 4 HCO + 3 O2
Ca(OH)2 + H3BO2 = Ca3(BO2)2 + H2O =>
3 Ca(OH)2 + 2 H3BO2 = Ca3(BO2)2 + 6 H2O
Fe2O3 + C4 = Fe3 + CO =>
12 Fe2O3 + 9 C4 = 8 Fe3 + 36 CO
K2CrO7 + Na2C2O4 + H2SO4 = K2SO4 + Cr(SO4)3 + Na2SO4 + H2O + CO2 =>
K2CrO7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2
BaCl + NSO4 = NCl + BaSO4 =>
BaCl + NSO4 = NCl + BaSO4
CrO3 + Fe(OH)2 = FeCrO4 + H2O =>
CrO3 + Fe(OH)2 = FeCrO4 + H2O
C5H6N + Br2 = C5H6NBr2 =>
C5H6N + Br2 = C5H6NBr2
Sn{2+} + KMnO4 = K{+} + Sn(MnO4)2 =>
Sn{2+} + 2 KMnO4 = 2 K{+} + Sn(MnO4)2
N2 + O2 + H2O = NHO3 =>
2 N2 + 5 O2 + 2 H2O = 4 NHO3
Cl2 + CaCO3 = CaCl2 + Cl2O + CO2 =>
2 Cl2 + CaCO3 = CaCl2 + Cl2O + CO2
HCl + Cu(OH)2 = H2O + Cl2Cu =>
2 HCl + Cu(OH)2 = 2 H2O + Cl2Cu
Na2CO3 + HgO = Na2O + HgCO3 =>
Na2CO3 + HgO = Na2O + HgCO3
B2O3 + HBr = BBr3 + H2O =>
B2O3 + 6 HBr = 2 BBr3 + 3 H2O
C3H3O3(s) + O2(g) = CO2(g) + H2O(g) =>
4 C3H3O3(s) + 9 O2(g) = 12 CO2(g) + 6 H2O(g)
FeSO4 + HNO3 = Fe(NO3)3 + N2O + H2SO4 + H2O =>
8 FeSO4 + 26 HNO3 = 8 Fe(NO3)3 + N2O + 8 H2SO4 + 5 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
(NH4)3PO4 + CaCl2 = ClNH4 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 CaCl2 = 6 ClNH4 + Ca3(PO4)2
F{-} + S = F2 + S2{-} =>
2 F{-} + 4 S = F2 + 2 S2{-}
H1{+} + Cr2O7 + C2H6O = Cr3{+} + CO2 + H2O =>
6 H1{+} + 9 Cr2O7 + 10 C2H6O = 6 Cr3{+} + 20 CO2 + 33 H2O
Na2MoS4 + HCl = MoS3 + NaCl + H2S =>
Na2MoS4 + 2 HCl = MoS3 + 2 NaCl + H2S
K2Cr2O7 + Ba(OH)2 = KOH + BaCr2O7 =>
K2Cr2O7 + Ba(OH)2 = 2 KOH + BaCr2O7
GaCl3 + H2S = Ga2S3 + HCl =>
2 GaCl3 + 3 H2S = Ga2S3 + 6 HCl
MgSO4 + KNO3 = Mg(NO3)2 + K2SO4 =>
MgSO4 + 2 KNO3 = Mg(NO3)2 + K2SO4
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
AgNO3 + CuBr2 = AgBr + Cu(NO3)2 =>
2 AgNO3 + CuBr2 = 2 AgBr + Cu(NO3)2
KHSO4 + NaOH = KOH + NaHSO4 =>
KHSO4 + NaOH = KOH + NaHSO4
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
HCl + CO2 = CCl4 + H2O =>
4 HCl + CO2 = CCl4 + 2 H2O
P4 + Cl2 = PCl25 =>
P4 + 50 Cl2 = 4 PCl25
C2H12(g) + O2(g) = CO2(g) + H2O(g) =>
C2H12(g) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
KMnO4 + HNO2 + H2SO4 = Mn2(SO4)3 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 8 HNO2 + 4 H2SO4 = Mn2(SO4)3 + 8 NO2 + K2SO4 + 8 H2O
ClO4 + H2O = Cl2O4 + OH =>
2 ClO4 + 4 H2O = Cl2O4 + 8 OH
NaOH + CH3COOH = H2O + CH3COONa =>
NaOH + CH3COOH = H2O + CH3COONa
I2 + S2O3{-}2– = I{-} + S4O6{-}2 =>
I2 + 4 S2O3{-}2– = 2 I{-} + 2 S4O6{-}2
Cr{3} + PbO2 = CrO4{-} + Pb{2} =>
Cr{3} + 2 PbO2 = CrO4{-} + 2 Pb{2}
CuO2 + H3BO3 = CuBO2 + H2O + O2 =>
4 CuO2 + 4 H3BO3 = 4 CuBO2 + 6 H2O + 3 O2
(Mo(NO3)6){3-} + H{+} + {-} = NO2 + H2O + Mo6 =>
6(Mo(NO3)6){3-} + 72 H{+} + 54e = 36 NO2 + 36 H2O + Mo6
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb2NO3 + NaBr = Pb2Br + NaNO3 =>
Pb2NO3 + NaBr = Pb2Br + NaNO3
Ag(NO3)3(aq) + NaOH(aq) = AgOH(aq) + Na(NO3)3(aq) =>
Ag(NO3)3(aq) + NaOH(aq) = AgOH(aq) + Na(NO3)3(aq)
Na + Ca2 = NaCa2 =>
Na + Ca2 = NaCa2
CaBr2 + K2O = K2Br2 + CaO =>
CaBr2 + K2O = K2Br2 + CaO
Ba + H3Po4 = H2 + BaPo4 =>
2 Ba + 2 H3Po4 = 3 H2 + 2 BaPo4
Zn + NO3 + H{+} = Zn{+2} + NH4 + H2O =>
5 Zn + NO3 + 10 H{+} = 5 Zn{+2} + NH4 + 3 H2O
PbCO3 + CH3COOH = PbC2H3O2 + H2O + CO2 =>
8 PbCO3 + 9 CH3COOH = 8 PbC2H3O2 + 6 H2O + 10 CO2
W2O5 + H = WO2 + H2O =>
W2O5 + 2 H = 2 WO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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