| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(HCO3)2 + 2 Na3PO4 = 6 NaHCO3 + Ca3(PO4)2
MgO + HI = MgI2 + H2O =>
MgO + 2 HI = MgI2 + H2O
Zn(s) + HI(aq) = ZnI2(aq) + H2(g) =>
Zn(s) + 2 HI(aq) = ZnI2(aq) + H2(g)
[FeS2] + [NO3]{-} + H{+} = [SO4]{2-} + NO + H2O + Fe{3+} =>
[FeS2] + 5[NO3]{-} + 4 H{+} = 2[SO4]{2-} + 5 NO + 2 H2O + Fe{3+}
Pb(NO3)2 + Na2C2O4 = Pb(C2O4)2 + Na2(NO3) =>
Pb(NO3)2 + 2 Na2C2O4 = Pb(C2O4)2 + 2 Na2(NO3)
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
KMnO4 + KClO + H2SO4 = KClO3 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 KClO + 6 H2SO4 = 5 KClO3 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na2SO3 + Cl2 + H2O = HCl + Na2SO4 =>
Na2SO3 + Cl2 + H2O = 2 HCl + Na2SO4
Cd + OH = Cd(OH) =>
Cd + OH = Cd(OH)
Ag2O + H2O = AgOH =>
Ag2O + H2O = 2 AgOH
C2H7N + O2 = CO2 + H2O + NO =>
4 C2H7N + 17 O2 = 8 CO2 + 14 H2O + 4 NO
NO3{-} + {-} + H2O = NH3 + OH{-} =>
NO3{-} + 8e + 6 H2O = NH3 + 9 OH{-}
C2H5OH + H3PO4 = C2H4 + H2OH3PO4 =>
C2H5OH + H3PO4 = C2H4 + H2OH3PO4
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
HS2 = H2 + S =>
2 HS2 = H2 + 4 S
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O =>
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O
KH2PO4 + NH3 + H2O = KOH + NH4H2PO4 =>
KH2PO4 + NH3 + H2O = KOH + NH4H2PO4
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
NO3{-} + {-} + H2O = NH3 + OH{-} =>
NO3{-} + 8e + 6 H2O = NH3 + 9 OH{-}
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Al{3+} + PO4{3-} = Al(PO4) =>
Al{3+} + PO4{3-} = Al(PO4)
ZnCl2 + H2O2 = ZnO2 + HCl =>
ZnCl2 + H2O2 = ZnO2 + 2 HCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KMnO4 + NaOH + KI = KNaMnO4 + KIO3 + H2O =>
6 KMnO4 + 6 NaOH + KI = 6 KNaMnO4 + KIO3 + 3 H2O
Br2 + CuF = CuBr + F2 =>
Br2 + 2 CuF = 2 CuBr + F2
NO3{-} + {-} + H2O = NH3 + OH{-} =>
NO3{-} + 8e + 6 H2O = NH3 + 9 OH{-}
H3P03 + HgCl2 + H2O = H3PO3 + HCl + Hg =>
H3P03 + 6 HgCl2 + 9 H2O = 3 H3PO3 + 12 HCl + 6 Hg
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KMnO4 + C12H22O11 = K2CO3 + MnO2 + CO2 + H2O =>
16 KMnO4 + C12H22O11 = 8 K2CO3 + 16 MnO2 + 4 CO2 + 11 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + HNO3 = HSO4{-} + H2NO3{+} =>
H2SO4 + HNO3 = HSO4{-} + H2NO3{+}
Pb(NO3)2 + K3O4P = Pb3(PO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3O4P = Pb3(PO4)2 + 6 KNO3
KMnO4 + HI = KOH + MnO2 + H2O + I2 =>
2 KMnO4 + 6 HI = 2 KOH + 2 MnO2 + 2 H2O + 3 I2
NO3{-} + {-} + H2O = NH3 + OH{-} =>
NO3{-} + 8e + 6 H2O = NH3 + 9 OH{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3 + Na + O2 = NaAlO2 =>
2 Al2O3 + 4 Na + O2 = 4 NaAlO2
CH3CH2OH + O2 = HC2H3O2 + H2O =>
CH3CH2OH + O2 = HC2H3O2 + H2O
FePO4 + C18H36O2 + H2O2 = FeH2PO4 + HCO3 =>
35 FePO4 + C18H36O2 + 26 H2O2 = 35 FeH2PO4 + 18 HCO3
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
CH3COCH3 + NaOCl = CHCl3 + NaCH3COO + NaOH =>
CH3COCH3 + 3 NaOCl = CHCl3 + NaCH3COO + 2 NaOH
Na2S2O4 + K2Cr2O7 + H2SO4 = Na2SO4 + K2S2O8 + Cr2(SO4)3 + H2S =>
20 Na2S2O4 + 4 K2Cr2O7 + 13 H2SO4 = 20 Na2SO4 + 4 K2S2O8 + 4 Cr2(SO4)3 + 13 H2S
N2H4 + H2SO4 = SO2 + N2 + H2O =>
N2H4 + 2 H2SO4 = 2 SO2 + N2 + 4 H2O
SiCl4(i) + H2O = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O = SiO2(s) + 4 HCl(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 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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