| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2Cl2 + O2 = CO2 + 2 HCl
Na2SiO3 + HCl = SiO2 + H2O + NaCl =>
Na2SiO3 + 2 HCl = SiO2 + H2O + 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeO(s) + C(s) = CO2(g) + Fe(s) =>
2 FeO(s) + C(s) = CO2(g) + 2 Fe(s)
Na2SO4 + AlBr3 = NaBr + Al2S3O12 =>
3 Na2SO4 + 2 AlBr3 = 6 NaBr + Al2S3O12
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
SulfurOxygen2 + Oxygen2 = SulfurOxygen3 =>
2 SulfurOxygen2 + Oxygen2 = 2 SulfurOxygen3
SO3 + BeO = BeSO3 + O2 =>
2 SO3 + 2 BeO = 2 BeSO3 + O2
N2SO4 + NaCl = Na2SO4 + NCl =>
N2SO4 + 2 NaCl = Na2SO4 + 2 NCl
CO3 + H2O = CHO3 + OH =>
CO3 + H2O = CHO3 + OH
BaI2 = Ba + I =>
BaI2 = Ba + 2 I
Fe(OH)3 + HI = Fe(I)3 + H2O =>
Fe(OH)3 + 3 HI = Fe(I)3 + 3 H2O
CH3CH2CH3(g) + O2(g) = CO2(aq) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(aq) + 4 H2O(g)
CH3COOH + Pb(NO3)2 = Pb + CH3COO + HNO3 =>
2 CH3COOH + Pb(NO3)2 = Pb + 2 CH3COO + 2 HNO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Fe2O3 + CO = Fe + CO2 = =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2Cr2O7 + S2O + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
5 K2Cr2O7 + 3 S2O + 14 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 14 H2O
Na2SO4 + C = Na2S + CO2 = HCl =>
Na2SO4 + 2 C = Na2S + 2 CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H{+} + AsO4{-3} + H2S = As2S5 + H2O =>
6 H{+} + 2 AsO4{-3} + 5 H2S = As2S5 + 8 H2O
C7H5(NO2)3 = C2 + CO + H2 + N2 =>
2 C7H5(NO2)3 = C2 + 12 CO + 5 H2 + 3 N2
CO3 + H2O = CHO3 + OH =>
CO3 + H2O = CHO3 + OH
FeNo3 + Na = Fe + NaNo3 =>
FeNo3 + Na = Fe + NaNo3
Cu2[Fe(CN)6] + NaOH = Na2[Cu(OH)4] + Na4[Fe(CN)6] =>
Cu2[Fe(CN)6] + 8 NaOH = 2 Na2[Cu(OH)4] + Na4[Fe(CN)6]
K2O2 = K + O =>
K2O2 = 2 K + 2 O
FeCl3 + KSCN = FeKS + Cl3CN =>
FeCl3 + KSCN = FeKS + Cl3CN
AgClO4 + (NH4)2CO3 = NH4ClO4 + Ag2CO3 =>
2 AgClO4 + (NH4)2CO3 = 2 NH4ClO4 + Ag2CO3
NaOH + HF + Al2O3 = Na3AlF6 + H2O =>
6 NaOH + 12 HF + Al2O3 = 2 Na3AlF6 + 9 H2O
Mg(OH)2 + H3PO4 = Mg(HPO4) + H2O =>
Mg(OH)2 + H3PO4 = Mg(HPO4) + 2 H2O
Mn(NO3)2 + H2O2 + Na2CO3 = MnO2 + Na(NO3) + H2O + CO2 =>
Mn(NO3)2 + H2O2 + Na2CO3 = MnO2 + 2 Na(NO3) + H2O + CO2
NaHCO3(s) + HC2H3O2 = NaC2H3O2(aq) + H2CO3(aq) =>
NaHCO3(s) + HC2H3O2 = NaC2H3O2(aq) + H2CO3(aq)
Ba(OH)2 + H3AsO3 = (BaOH)3AsO3 + H2O =>
3 Ba(OH)2 + H3AsO3 = (BaOH)3AsO3 + 3 H2O
Cu + SO2 + H2O + O2 = Cu2(OH)2SO4 =>
4 Cu + 2 SO2 + 2 H2O + 3 O2 = 2 Cu2(OH)2SO4
CH3CH2CH3(g) + O2(g) = CO2(aq) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(aq) + 4 H2O(g)
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
Ca + Al = Ca5Al2 =>
5 Ca + 2 Al = Ca5Al2
FeO(s) + C(s) = CO2(g) + Fe(s) =>
2 FeO(s) + C(s) = CO2(g) + 2 Fe(s)
Tc(OH)7 + HNO3 = Tc(NO3)7 + H2O =>
Tc(OH)7 + 7 HNO3 = Tc(NO3)7 + 7 H2O
FeOOH + H2O = Fe(OH)4 + H =>
FeOOH + 2 H2O = Fe(OH)4 + H
HCl + KMnO4 = KClMnO2 + Cl + H2O =>
4 HCl + KMnO4 = KClMnO2 + 3 Cl + 2 H2O
NaHCO3 = NaHO2 + CO =>
NaHCO3 = NaHO2 + CO
(CH3)3CCl + H2O = Cl{-} + (CH3)3COH + H3O{+} =>
(CH3)3CCl + 2 H2O = Cl{-} + (CH3)3COH + H3O{+}
H{2}O = H{2}O{2} =>
H{2}O = H{2}O{2}
I2 + F2 = IF7 =>
I2 + 7 F2 = 2 IF7
Pb(s) + S8(s) = PbS =>
8 Pb(s) + S8(s) = 8 PbS
C4H10O + SO4 = S + CO2 + CH4 =>
2 C4H10O + SO4 = S + 3 CO2 + 5 CH4
FeCl3 + KSCN = FeKS + Cl3CN =>
FeCl3 + KSCN = FeKS + Cl3CN
F2O7 + H2O = HFO4 =>
F2O7 + H2O = 2 HFO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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