| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 P + 2 O = P5O2
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
C3H6O2S + O2 = CO + H2O + SO3 =>
2 C3H6O2S + 7 O2 = 6 CO + 6 H2O + 2 SO3
(NH4)2Se + HBr = NH4Br + H2Se =>
(NH4)2Se + 2 HBr = 2 NH4Br + H2Se
C6H12 + O2 = CO + H22O =>
11 C6H12 + 36 O2 = 66 CO + 6 H22O
HBr + NaHCO3 = HCO3 + NaBr + H =>
HBr + NaHCO3 = HCO3 + NaBr + H
O2 + H(I) = HI3 + H2O =>
O2 + 6 H(I) = 2 HI3 + 2 H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
K + HO = KHO =>
K + HO = KHO
C2H5COOCH3 + O3 = CO2 + H2O =>
3 C2H5COOCH3 + 10 O3 = 12 CO2 + 12 H2O
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CH2OHCHOHCH2OH + KMnO4 = MnO2 + CO2 + K2CO3 + H2O =>
3 CH2OHCHOHCH2OH + 14 KMnO4 = 14 MnO2 + 2 CO2 + 7 K2CO3 + 12 H2O
MnCl2 + LiOH = Mn(OH)2 + LiCl =>
MnCl2 + 2 LiOH = Mn(OH)2 + 2 LiCl
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
HNO3 + CHO2 = CO2 + H2O + N2 =>
2 HNO3 + 10 CHO2 = 10 CO2 + 6 H2O + N2
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
C6H5NH2 + H2O2 = CO2 + H2O + NO2 =>
2 C6H5NH2 + 35 H2O2 = 12 CO2 + 42 H2O + 2 NO2
H2O + P4 + H{+} + NO3{-} = H3PO4 + NO =>
8 H2O + 3 P4 + 20 H{+} + 20 NO3{-} = 12 H3PO4 + 20 NO
ZnC3H3O2 + CsOH = CsC3H3O2 + ZnOH =>
ZnC3H3O2 + CsOH = CsC3H3O2 + ZnOH
CH2O + OH{-} + Ag{+} = CH2O2 + H2O + Ag =>
CH2O + 2 OH{-} + 2 Ag{+} = CH2O2 + H2O + 2 Ag
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Al2(SO3)3 + HClO3 = Al(ClO3)3 + H2O + SO2 =>
Al2(SO3)3 + 6 HClO3 = 2 Al(ClO3)3 + 3 H2O + 3 SO2
C7H5BiO4 + HCl = C7H6O3 + BiCl3 + H2O =>
C7H5BiO4 + 3 HCl = C7H6O3 + BiCl3 + H2O
Ba{2+}NO3{-} + K{+} + SO4{2-} = Ba + KSO4 =>
Ba{2+}NO3{-} + 2 K{+} + 2 SO4{2-} = Ba + 2 KSO4
S6(aq) + FeI3(aq) = I2(s) + Fe2S3(aq) =>
S6(aq) + 4 FeI3(aq) = 6 I2(s) + 2 Fe2S3(aq)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2O + MgCl2 = MgO + NaCl =>
Na2O + MgCl2 = MgO + 2 NaCl
KCl{-}1 + AgNO3{-}1 = KNO3{-}1 + AgCl{-}1 =>
KCl{-}1 + AgNO3{-}1 = KNO3{-}1 + AgCl{-}1
NaCl + PbO2 + H2SO4 = PbCl4 + H2O + Na2SO4 =>
4 NaCl + PbO2 + 2 H2SO4 = PbCl4 + 2 H2O + 2 Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
Ti + Fe2O3 = TiO2 + Fe3O4 =>
Ti + 6 Fe2O3 = TiO2 + 4 Fe3O4
Al(C2H3O2)3 + NH4OH = Al(OH)3 + NH4C2H3O2 =>
Al(C2H3O2)3 + 3 NH4OH = Al(OH)3 + 3 NH4C2H3O2
C3H3(g) + O2(g) = H2O(l) + CO2(g) =>
4 C3H3(g) + 15 O2(g) = 6 H2O(l) + 12 CO2(g)
Mn2 + O2 = Mn3O4 =>
3 Mn2 + 4 O2 = 2 Mn3O4
Zn + C2H4O2 = ZnH4O2 + C =>
Zn + C2H4O2 = ZnH4O2 + 2 C
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag + K3[Fe(Cn)6] = Ag[Fe(Cn)6] + K =>
Ag + K3[Fe(Cn)6] = Ag[Fe(Cn)6] + 3 K
K2Cr2O7 + BaCl + H2SO4 = CrO2Cl2 + H2O + KHSO4 + BaHSO4 =>
K2Cr2O7 + 4 BaCl + 6 H2SO4 = 2 CrO2Cl2 + 3 H2O + 2 KHSO4 + 4 BaHSO4
Zn(NO3)3 + Fe = Fe(NO3) + Zn =>
Zn(NO3)3 + 3 Fe = 3 Fe(NO3) + Zn
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + H2O + CO2 =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 11 H2O + 2 CO2
C2H5COOCH3 + O3 = CO2 + H2O =>
3 C2H5COOCH3 + 10 O3 = 12 CO2 + 12 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
O2 + H(I) = HI3 + H2O =>
O2 + 6 H(I) = 2 HI3 + 2 H2O
Mn2O7 + H2 = Mn + H2O =>
Mn2O7 + 7 H2 = 2 Mn + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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