| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sr + O2 = 2 Sr{+2} + 2 O{-2}
Cr + Al = AlCr3 =>
3 Cr + Al = AlCr3
CrCl3 + Na2SO3 + H2O = Na2Cr2O7 + H2S + HCl =>
2 CrCl3 + Na2SO3 + 4 H2O = Na2Cr2O7 + H2S + 6 HCl
ClH + K2Cr2O7 = Cl2 + CrCl3 + H2O + KCl =>
14 ClH + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
NaCo3 + CaCl = NaCl + CaCo3 =>
NaCo3 + CaCl = NaCl + CaCo3
CH3COOHOCH2CH3 + H2O = CH3COOH + CH3CH2OH =>
4 CH3COOHOCH2CH3 + H2O = 5 CH3COOH + 3 CH3CH2OH
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
CH2 + O2 = OH + CO2 =>
CH2 + 2 O2 = 2 OH + CO2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*H2O + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*H2O + 4 NaOH + 7 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
(NH4)2SO4 + Al(OH)3 = NH3 + Al2(SO4)3 + H2O =>
3(NH4)2SO4 + 2 Al(OH)3 = 6 NH3 + Al2(SO4)3 + 6 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ta + HF + HNO3 = H2TaF7 + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2TaF7 + 5 NO + 10 H2O
NH3 + MnO4{-} = N2 + NH4{+} + MnO2 + OH{-} =>
4 NH3 + 2 MnO4{-} = N2 + 2 NH4{+} + 2 MnO2 + 4 OH{-}
S2O8{2-} + Cl{-} + HO{-} = SO4{2-} + ClO{-} + H{+} =>
S2O8{2-} + Cl{-} + HO{-} = 2 SO4{2-} + ClO{-} + H{+}
NaClO2 + H2SO4 = ClO2 + Na2SO4 + HCl + H2O =>
10 NaClO2 + 5 H2SO4 = 8 ClO2 + 5 Na2SO4 + 2 HCl + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2 + HNO3 = NO + H2SO4 + O2 =>
SO2 + 2 HNO3 = 2 NO + H2SO4 + O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
SO3{2-} + HCl = HSO3{-} + Cl{-} =>
SO3{2-} + HCl = HSO3{-} + Cl{-}
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
SnCl2 + H2S = SnS + HCl =>
SnCl2 + H2S = SnS + 2 HCl
Na3PO4 + NH4CH3CO2 = Na3C2H3O2 + NH4PO4 =>
Na3PO4 + NH4CH3CO2 = Na3C2H3O2 + NH4PO4
Br2 + Sn = Br{-} + Sn{4+} =>
2 Br2 + Sn = 4 Br{-} + Sn{4+}
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + CH3OH + 8 H{+} = 2 Cr{+3} + CO2 + 6 H2O
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Mn + Cl2 = Mn2Cl7 =>
4 Mn + 7 Cl2 = 2 Mn2Cl7
Cr + HNO3 + HCl = CrCl3 + NO2 + H2O =>
Cr + 3 HNO3 + 3 HCl = CrCl3 + 3 NO2 + 3 H2O
NaAg{+}(aq) + NoCO3{2-}(aq) = NaCO3{2-}(aq) + NoAg{+}(g) =>
NaAg{+}(aq) + NoCO3{2-}(aq) = NaCO3{2-}(aq) + NoAg{+}(g)
CuO + HN3 = Cu + N2 + H2O =>
CuO + 2 HN3 = Cu + 3 N2 + H2O
Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4
FeH2O + H2O = Fe(OH)3 + H =>
FeH2O + 2 H2O = Fe(OH)3 + 3 H
MgO + HCl = HOH + MgCl2 =>
MgO + 2 HCl = HOH + MgCl2
NaO2 + H2O = NaO2H2O =>
NaO2 + H2O = NaO2H2O
CH3CH2O(COCH2COCH3) + Zn(CH3COO)2 = Zn(OCOCH2COCH3)2 + CH3CH2OCOCH3 =>
2 CH3CH2O(COCH2COCH3) + Zn(CH3COO)2 = Zn(OCOCH2COCH3)2 + 2 CH3CH2OCOCH3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg + H2O = H2MgO =>
Mg + H2O = H2MgO
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
H3PO3 + Fe(OH)3 = Fe2(PHO3)3 + H2O =>
3 H3PO3 + 2 Fe(OH)3 = Fe2(PHO3)3 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2O + SiO2 = K2O3Si =>
K2O + SiO2 = K2O3Si
Mg + NiSO4 = MgSO4 + Ni =>
Mg + NiSO4 = MgSO4 + Ni
AlP + Pb3N4 = AlN + Pb3P4 =>
4 AlP + Pb3N4 = 4 AlN + Pb3P4
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
C5H11OH + CH3CH2COOH = C6H12O2 + H2O =>
3 C5H11OH + 5 CH3CH2COOH = 5 C6H12O2 + 3 H2O
Mg + NO = MgO + N2 =>
2 Mg + 2 NO = 2 MgO + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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