| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 VO2 + 8 HNO3 = 3 VO2(NO3)2 + 4 H2O + 2 NO
Mg(OH)2 + H2SO4 = (MgOH)2SO4 + H2O =>
2 Mg(OH)2 + H2SO4 = (MgOH)2SO4 + 2 H2O
V2O5 + Na2CO3 = CO2 + NaVO3 =>
V2O5 + Na2CO3 = CO2 + 2 NaVO3
CH3NHC2H5 + HCl = CH3NHC2Cl + H2 =>
CH3NHC2H5 + HCl = CH3NHC2Cl + 3 H2
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
Fe + HCl = H2 + FeCl2* =>
Fe + 2 HCl = H2 + FeCl2*
NaOH + Cr2(SO4)3 = Na3(Cr(OH)6) + Na2SO4 =>
12 NaOH + Cr2(SO4)3 = 2 Na3(Cr(OH)6) + 3 Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + KMn(O4) + H2O = MnSO4 + K2(SO4) + H2(SO4) =>
5 SO2 + 2 KMn(O4) + 2 H2O = 2 MnSO4 + K2(SO4) + 2 H2(SO4)
H25S + O2 = SO2 + H2O =>
4 H25S + 29 O2 = 4 SO2 + 50 H2O
Fe + HCl = H2 + FeCl2* =>
Fe + 2 HCl = H2 + FeCl2*
CH3CN + H2 = CH3CH2NH2 =>
CH3CN + 2 H2 = CH3CH2NH2
C4H8N2O3 + O = CO2 + H2O + CH4N2O =>
C4H8N2O3 + 6 O = 3 CO2 + 2 H2O + CH4N2O
H2SeO3 + Ni(OH)2 = NiSeO3 + H2O =>
H2SeO3 + Ni(OH)2 = NiSeO3 + 2 H2O
AlF3 + K2CO3 = Al2(CO3)3 + FK =>
2 AlF3 + 3 K2CO3 = Al2(CO3)3 + 6 FK
NaH2PO2 + KMnO4 + H2O = MnO2 + NaH2PO4 + KOH =>
3 NaH2PO2 + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 NaH2PO4 + 4 KOH
Na(NO3) = NaNO2 + O2 =>
2 Na(NO3) = 2 NaNO2 + O2
Br2 + H2 = Br2H =>
2 Br2 + H2 = 2 Br2H
C + CuO = CO + Cu =>
C + CuO = CO + Cu
Na + H2O = Na(H)2 + O2 =>
2 Na + 2 H2O = 2 Na(H)2 + O2
H(CIO2) + KOH = KCIO2 + H2O =>
H(CIO2) + KOH = KCIO2 + H2O
CaCl2 + NaCo3 = NaCl2 + CaCo3 =>
CaCl2 + NaCo3 = NaCl2 + CaCo3
AgNO2 + NaCl = AgCl + NaNO2 =>
AgNO2 + NaCl = AgCl + NaNO2
H + Tc = H2Tc =>
2 H + Tc = H2Tc
As(OH)5 + HBr = AsBr5 + H2O =>
As(OH)5 + 5 HBr = AsBr5 + 5 H2O
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
(NH4)CO3 = NH4{+} + CO3{-}2 =>
(NH4)CO3 = NH4{+} + CO3{-}2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KI + AgNo{3} = KNo{3} + AgI =>
KI + AgNo{3} = KNo{3} + AgI
H2PHO3 + NaOH = Na2PHO3 + H2O =>
H2PHO3 + 2 NaOH = Na2PHO3 + 2 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Mg(OH)2 + BaCO3 = Ba(OH)2 + MgCO3 =>
Mg(OH)2 + BaCO3 = Ba(OH)2 + MgCO3
Ca(OH)2(aq) + H2CO3(aq) = CaCO3 + H2(OH)2 =>
Ca(OH)2(aq) + H2CO3(aq) = CaCO3 + H2(OH)2
K + H2CO3 = K2CO3 + H2 =>
2 K + H2CO3 = K2CO3 + H2
AgCl3 + HCl = Ag + HCl4 =>
AgCl3 + HCl = Ag + HCl4
H3AsO4 + Au(OH)3 = Au(AsO4) + H2O =>
H3AsO4 + Au(OH)3 = Au(AsO4) + 3 H2O
NO2 + H2O = HNO3 + HN2 =>
11 NO2 + 5 H2O = 9 HNO3 + HN2
C7H8NH + C2H5OH = C9H13NH + OH =>
C7H8NH + C2H5OH = C9H13NH + OH
CI = C + I2 =>
2 CI = 2 C + I2
chlorine + sodiumiodide = iodine + sodiumchloride =>
Cl2 + 2 NaI = I2 + 2 NaCl
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4 =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4
HBr + AgNO3 = HBrAgNO3 =>
HBr + AgNO3 = HBrAgNO3
AlCl + KOH = Al(OH) + KCl =>
AlCl + KOH = Al(OH) + KCl
Fe2O3 + Al3 = Al2O3 + Fe2 =>
3 Fe2O3 + 2 Al3 = 3 Al2O3 + 3 Fe2
HCl + AlO3 = AlCl3 + HO =>
3 HCl + AlO3 = AlCl3 + 3 HO
H3AsO4 + Au(OH)3 = Au(AsO4) + H2O =>
H3AsO4 + Au(OH)3 = Au(AsO4) + 3 H2O
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
H2O + CrO4{2-} + HSnO2{-} = CrO2{-} + OH{-} + HSnO3{-} =>
H2O + 2 CrO4{2-} + 3 HSnO2{-} = 2 CrO2{-} + 2 OH{-} + 3 HSnO3{-}
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CdO + Mg = MgO + Cd =>
CdO + Mg = MgO + Cd
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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