| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(CO3)3 + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 CO2 + 3 H2O
Sn(s) + HI(aq) = SnI2(aq) + H2 =>
Sn(s) + 2 HI(aq) = SnI2(aq) + H2
(CH3CO)2O + H2O = CH3CO2H =>
(CH3CO)2O + H2O = 2 CH3CO2H
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
MnO2(s) + CO(g) = Mn2O3(aq) + CO2(g) =>
2 MnO2(s) + CO(g) = Mn2O3(aq) + CO2(g)
MgCl2*6H2O = MgO + HCl + H2O =>
MgCl2*6H2O = MgO + 2 HCl + 5 H2O
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
Nb2O5 + CCl4 = CO2 + NbCl5 =>
2 Nb2O5 + 5 CCl4 = 5 CO2 + 4 NbCl5
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
KClO3 + NaHCO3 = NaClO3 + KHCO3 =>
KClO3 + NaHCO3 = NaClO3 + KHCO3
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
Mg3(PO4)2 + H2O = MgO + H3PO4 =>
Mg3(PO4)2 + 3 H2O = 3 MgO + 2 H3PO4
K + NO2 = KNO2 =>
K + NO2 = KNO2
HClO3 = HClO4 + Cl02 + H2O =>
7 HClO3 = 5 HClO4 + Cl02 + H2O
Ni + HClO4 = Ni(ClO4)3 + H2 =>
2 Ni + 6 HClO4 = 2 Ni(ClO4)3 + 3 H2
I2 + K2Cr2O7 + H2SO4 = HIO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 I2 + 5 K2Cr2O7 + 20 H2SO4 = 6 HIO3 + 5 K2SO4 + 5 Cr2(SO4)3 + 17 H2O
Pt(OH) = Pt + (OH) =>
Pt(OH) = Pt + (OH)
KHSO4 + CH3COOH = CH3COOK + H2SO4 =>
KHSO4 + CH3COOH = CH3COOK + H2SO4
Fe + S = FeS =>
Fe + S = FeS
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
(NH4)3P + Cl2 = (NH4)3Cl2 + P =>
(NH4)3P + Cl2 = (NH4)3Cl2 + P
Al + SO3 = Al2S3O9 =>
2 Al + 3 SO3 = Al2S3O9
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
As4S6 + O2 = As2O6 + SO2 =>
As4S6 + 12 O2 = 2 As2O6 + 6 SO2
NH2NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
8 NH2NO3 + 5 Ca(OH)2 = 5 Ca(NO3)2 + 6 NH3 + 4 H2O
C + HNO3 = C4(NO3)2 + H2O + NO =>
12 C + 8 HNO3 = 3 C4(NO3)2 + 4 H2O + 2 NO
S2O3{2-}(aq) + Fe{3+} = S4O6{2-}(aq) + Fe{2+} =>
2 S2O3{2-}(aq) + 2 Fe{3+} = S4O6{2-}(aq) + 2 Fe{2+}
KHCO3 + Ca(NO3)2 = KNO3 + Ca(HCO3)2 =>
2 KHCO3 + Ca(NO3)2 = 2 KNO3 + Ca(HCO3)2
(NH4)2C2O4 + (ClO4)3 = (C2O4)3 + (NH4)(ClO4) =>
3(NH4)2C2O4 + 2(ClO4)3 = (C2O4)3 + 6(NH4)(ClO4)
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
CaOCl2 + H2SO4 = CaSO4 + HCl + O2 =>
2 CaOCl2 + 2 H2SO4 = 2 CaSO4 + 4 HCl + O2
Cu(SO4) + H2O = Cu(OH)2 + H2(SO4) =>
Cu(SO4) + 2 H2O = Cu(OH)2 + H2(SO4)
Na(OH)(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
Na(OH)(aq) + HCl(aq) = NaCl(aq) + H2O(l)
NO2 + H2SO4 = HNO3 + SO2 =>
2 NO2 + H2SO4 = 2 HNO3 + SO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
(H3O)2Sb2O6 = Sb6O13 + O2 + H2O =>
3(H3O)2Sb2O6 = Sb6O13 + O2 + 9 H2O
H3PO4 + Sb = SbPO4 + H2 =>
2 H3PO4 + 2 Sb = 2 SbPO4 + 3 H2
Ca3N2 + H2O = Ca(HO)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(HO)2 + 2 NH3
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr =>
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu4S(s) + O2(g) = Cu(s) + SO2(g) =>
Cu4S(s) + O2(g) = 4 Cu(s) + SO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H{+} + MnO4{-} + C2H5OH = Mn{2+} + C2H3OH + H2O =>
6 H{+} + 2 MnO4{-} + 5 C2H5OH = 2 Mn{2+} + 5 C2H3OH + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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