| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 Cl2 + 10 OH{-} = 2 FeO4{-2} + 6 Cl{-]+5H2O
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
C6H5COOH + HCl = C6H5COCl + H2O =>
C6H5COOH + HCl = C6H5COCl + H2O
Cl2(g) + NaBr(s) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(s) = Br2(l) + 2 NaCl(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NO = N2O2 = NO2 =>
2 NO = N2O2
C5H8(l) + O2 = CO2(g) + H2O(g) =>
C5H8(l) + 7 O2 = 5 CO2(g) + 4 H2O(g)
C2H2 + NH2{-} = C2H3{-} + NH =>
C2H2 + NH2{-} = C2H3{-} + NH
NH4 + AsO3 = NO3 + AsH4 =>
NH4 + AsO3 = NO3 + AsH4
SiC + Cr5Si3 = Cr5Si3C + CrSi =>
2 SiC + 3 Cr5Si3 = 2 Cr5Si3C + 5 CrSi
Fe(NO3)3 = NO + O2 + FeO3 =>
2 Fe(NO3)3 = 6 NO + 3 O2 + 2 FeO3
C2H5(NO3)3 + O2 = CO2 + H2O + NO3 =>
4 C2H5(NO3)3 + 13 O2 = 8 CO2 + 10 H2O + 12 NO3
Br2(I) + KI(aq) = I2(aq) + KBr(aq) =>
2 Br2(I) + 4 KI(aq) = 3 I2(aq) + 4 KBr(aq)
HBr + FeCl2 = BrFe + Cl2 + H =>
HBr + FeCl2 = BrFe + Cl2 + H
AlSO4 = Al2O2 + SO3 =>
2 AlSO4 = Al2O2 + 2 SO3
CH3 + Cl2N2 = H2 + N2 + CCl4 =>
2 CH3 + 4 Cl2N2 = 3 H2 + 4 N2 + 2 CCl4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H2 + H3 = CH4 =>
C2H2 + 2 H3 = 2 CH4
Na2S2O8 + AgNO3 + NaOH = Na2SO4 + AgO + NaNO3 + H2O =>
Na2S2O8 + 2 AgNO3 + 4 NaOH = 2 Na2SO4 + 2 AgO + 2 NaNO3 + 2 H2O
TiOCl2 + NaOH + H2O2 = NaCl + H2O + H4TiO6 =>
TiOCl2 + 2 NaOH + 2 H2O2 = 2 NaCl + H2O + H4TiO6
C5H7O2N + O2 = CO + H2O + NH3 =>
2 C5H7O2N + 5 O2 = 10 CO + 4 H2O + 2 NH3
PH3(g) = P4 + H2 =>
4 PH3(g) = P4 + 6 H2
C3H8O2 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8O2 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + K2SO4 + Cr2(SO4)3 + 7 H2O
FeCl{2} + KNO{3} + HCl = FeCl{3} + NO + H{2}O + KCl =>
FeCl{2} + KNO{3} + HCl = FeCl{3} + NO + H{2}O + KCl
Fe3O4 + (NH4)2SO4 + O2 = NH4Fe(SO4)2 + NH3 + H2O =>
4 Fe3O4 + 24(NH4)2SO4 + O2 = 12 NH4Fe(SO4)2 + 36 NH3 + 18 H2O
Cr + NaOH + H2O = Na[Cr(OH)04] + H =>
Cr + NaOH + 3 H2O = Na[Cr(OH)04] + 3 H
C10H14 = C2 + H2 =>
C10H14 = 5 C2 + 7 H2
NaOH + MgBr2 = NaBr + Mg(OH)2 =>
2 NaOH + MgBr2 = 2 NaBr + Mg(OH)2
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
Pb(NO3)2 + KI = PbN2 + KIO3 =>
Pb(NO3)2 + 2 KI = PbN2 + 2 KIO3
SO2 + (CH2OH)2 = (CH2O)2SO + H2O =>
SO2 + (CH2OH)2 = (CH2O)2SO + H2O
C2H4 = C2 + H2 =>
C2H4 = C2 + 2 H2
H2 + NF2 = N2 + HF =>
2 H2 + 2 NF2 = N2 + 4 HF
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
P + Mg2 = PMg =>
2 P + Mg2 = 2 PMg
Fe + CuSO = FeCuSO =>
Fe + CuSO = FeCuSO
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
COF2 + KMnO4 = KF + CO2 + Mn + O =>
COF2 + 2 KMnO4 = 2 KF + CO2 + 2 Mn + 7 O
NF3 + O2 = OF2 + NO =>
4 NF3 + 5 O2 = 6 OF2 + 4 NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH + O2 + CH = HCN + H2O =>
4 NH + O2 + 4 CH = 4 HCN + 2 H2O
S3 + O2 = SO2 =>
S3 + 3 O2 = 3 SO2
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
KCl + Mg3P2 = K3P + MgCl2 =>
6 KCl + Mg3P2 = 2 K3P + 3 MgCl2
F2 + MgI2 = MgF2 + I2 =>
F2 + MgI2 = MgF2 + I2
K3Cu(CN)4 + K2CO3 = KCN + KOCN + CO2 + Cu =>
2 K3Cu(CN)4 + K2CO3 = 7 KCN + KOCN + CO2 + 2 Cu
Cr(OH)2 + HClO4 = Cr(ClO4)2 + H2O =>
Cr(OH)2 + 2 HClO4 = Cr(ClO4)2 + 2 H2O
Cu + FeCl2 = CuCl + Fe =>
2 Cu + FeCl2 = 2 CuCl + Fe
Cu + NH4OH = Cu(NH3)2 + H2O =>
Cu + 2 NH4OH = Cu(NH3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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