| Équations équilibrées la veille | Équations équilibrées le lendemain |
KH2PO4 + HNO3 = KNO3 + H3PO4
HCl + Ca = H2 + CaCl2 =>
2 HCl + Ca = H2 + CaCl2
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Ni(HCO3)2 + HCl = NiCl2 + H2O + CO2 =>
Ni(HCO3)2 + 2 HCl = NiCl2 + 2 H2O + 2 CO2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe + NiSo4 = FeSo4 + Ni =>
Fe + NiSo4 = FeSo4 + Ni
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
AI + Pb3N4 = Pb + AIN =>
4 AI + Pb3N4 = 3 Pb + 4 AIN
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
KMnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CHOCOOH + O2 = CO2 + H2O =>
CHOCOOH + O2 = 2 CO2 + H2O
Na2SO3 + Br2 + H2O = HBr + Na2SO4 =>
Na2SO3 + Br2 + H2O = 2 HBr + Na2SO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NO + H2O = N2O + HNO3 =>
8 NO + H2O = 3 N2O + 2 HNO3
CaBr2 + Na2C2O4 = NaBr + Ca(C2O4) =>
CaBr2 + Na2C2O4 = 2 NaBr + Ca(C2O4)
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
Ni + CH3COOH = NiCH3COO + H2 =>
2 Ni + 2 CH3COOH = 2 NiCH3COO + H2
KOH + Li = KOHLi =>
KOH + Li = KOHLi
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
AL(OH)3 + NAOH = NAALO2 + H2O =>
AL(OH)3 + NAOH = NAALO2 + 2 H2O
H3VS4 = V2S5 + H2S =>
2 H3VS4 = V2S5 + 3 H2S
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KOH + Li = KOHLi =>
KOH + Li = KOHLi
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
K2MnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
K2MnO4 + FeSO4 + 4 H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + 4 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
C12H24O11 + O2 = CO2 + H2O =>
2 C12H24O11 + 25 O2 = 24 CO2 + 24 H2O
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
H2O2 + S2O3{2-} + H3O{+} = H2O + S4O6{2-} =>
H2O2 + 2 S2O3{2-} + 2 H3O{+} = 4 H2O + S4O6{2-}
Na3PO4 + CoCl3 = CoPO4 + NaCl =>
Na3PO4 + CoCl3 = CoPO4 + 3 NaCl
C2H6 + O2 = (C2H6)2O =>
4 C2H6 + O2 = 2(C2H6)2O
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
CuCl2 + Cu = CuCl =>
CuCl2 + Cu = 2 CuCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/16
Équations équilibrées sur03/29/15
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