| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 KOH = H2 + ZnO + K2O
BaCl2 + HNo3 = Ba(No3)2 + HCl =>
BaCl2 + 2 HNo3 = Ba(No3)2 + 2 HCl
NO(g) + O3(g) = N2O5 =>
2 NO(g) + O3(g) = N2O5
H2O2 + H2SO4 + Cu = CuSO4*5H2O + O2 =>
8 H2O2 + 2 H2SO4 + 2 Cu = 2 CuSO4*5H2O + 3 O2
BaCI2 + H2O = BaO + CI2H2 =>
BaCI2 + H2O = BaO + CI2H2
Cu(NO3)2*5H2O = H2O + NO2 + O2 + CuO =>
2 Cu(NO3)2*5H2O = 10 H2O + 4 NO2 + O2 + 2 CuO
CaCl + MgO = CaO + MgCl =>
CaCl + MgO = CaO + MgCl
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
Ca(OH)2 + H2NO3 = CaNO3 + H2O =>
Ca(OH)2 + H2NO3 = CaNO3 + 2 H2O
KI + HNO3 = KIO3 + NO2 + H2O =>
KI + 6 HNO3 = KIO3 + 6 NO2 + 3 H2O
NH{4}NO{3} = H{2}O + N{2}O =>
NH{4}NO{3} = H{2}O + N{2}O
Ag(s) + NO3{-} + H{+} = Ag{+} + NO2 + H2O(l) =>
Ag(s) + NO3{-} + 2 H{+} = Ag{+} + NO2 + H2O(l)
CH3CH2COOH + K2CO3 = CH3CH2COOK + CO2 + H2O =>
2 CH3CH2COOH + K2CO3 = 2 CH3CH2COOK + CO2 + H2O
B + O2 = BO(aq) =>
2 B + O2 = 2 BO(aq)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HNO3 + N2H8MoO4 + Na3PO4 = N3H12PMo12O40 + H2O + NaNO3 + NH4NO3 =>
24 HNO3 + 12 N2H8MoO4 + Na3PO4 = N3H12PMo12O40 + 12 H2O + 3 NaNO3 + 21 NH4NO3
HClO + Cr(OH)3 = Cr(ClO)3 + H2O =>
3 HClO + Cr(OH)3 = Cr(ClO)3 + 3 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
CH3CH2COOH + K2CO3 = CH3CH2COOK + CO2 + H2O =>
2 CH3CH2COOH + K2CO3 = 2 CH3CH2COOK + CO2 + H2O
Na2SO3 + KIO3 + H2SO4 = K2SO4 + H2O + Na2SO4 + I2 =>
5 Na2SO3 + 2 KIO3 + H2SO4 = K2SO4 + H2O + 5 Na2SO4 + I2
Sn{2+} + Cr{3+} = Sn{4+} + Cr{2+} =>
Sn{2+} + 2 Cr{3+} = Sn{4+} + 2 Cr{2+}
Cs3CO3 + ZnBr2 = Cs3Br2 + ZnCO3 =>
Cs3CO3 + ZnBr2 = Cs3Br2 + ZnCO3
Mg + Cl2Cu = MgCl2 + Cu =>
Mg + Cl2Cu = MgCl2 + Cu
Sn + H3PO4 = SnPO4 + H2 =>
2 Sn + 2 H3PO4 = 2 SnPO4 + 3 H2
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
CaCl + MgO = CaO + MgCl =>
CaCl + MgO = CaO + MgCl
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
HCl + Cl2 = H2Cl3 =>
4 HCl + Cl2 = 2 H2Cl3
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
IO3{-} + SO2 + H2O = I2 + SO4{-}2 + H3O{+} =>
6 IO3{-} + 10 SO2 + 6 H2O = 3 I2 + 10 SO4{-}2 + 4 H3O{+}
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Ag3PO4 + HNO3 = H3PO4 + AgNO3 =>
Ag3PO4 + 3 HNO3 = H3PO4 + 3 AgNO3
NaHSO3 + H2SO4 + NaCr2O7 = Cr2(SO4)3 + H2O + Na2SO4 =>
14 NaHSO3 + 7 H2SO4 + 4 NaCr2O7 = 4 Cr2(SO4)3 + 14 H2O + 9 Na2SO4
CH3CH2COOH + K2CO3 = CH3CH2COOK + CO2 + H2O =>
2 CH3CH2COOH + K2CO3 = 2 CH3CH2COOK + CO2 + H2O
NH3BH3 + CH3OH = H2 + NH4B(OCH3)4 =>
NH3BH3 + 4 CH3OH = 3 H2 + NH4B(OCH3)4
NH4Cl + Ca(NO3)2 = CaCl + NH4(NO3)2 =>
NH4Cl + Ca(NO3)2 = CaCl + NH4(NO3)2
HCl + KMnO4 = MnCl2 + Cl2 + KCl + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
CuSO4 + Na3PO4 = Cu2(PO4)3 + (Na3)2 + SO4 =>
4 CuSO4 + 6 Na3PO4 = 2 Cu2(PO4)3 + 3(Na3)2 + 4 SO4
KHS + H2O = KOH + H2S =>
KHS + H2O = KOH + H2S
H2CrO4 + MgO = MgCrO4 + H2O =>
H2CrO4 + MgO = MgCrO4 + H2O
Pb{2+} + CrO2{-2} = PbCrO2 =>
Pb{2+} + CrO2{-2} = PbCrO2
Cr2O7{-}2 + Br{-} + H{+} = Cr{+} + H2O + Br2 =>
2 Cr2O7{-}2 + 22 Br{-} + 28 H{+} = 4 Cr{+} + 14 H2O + 11 Br2
NaHSO4 + NaClO2 + O2 = ClO2 + H2O + Na2SO4 =>
4 NaHSO4 + 4 NaClO2 + O2 = 4 ClO2 + 2 H2O + 4 Na2SO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
HI + Mg(OH)2 = HOH + MgI2 =>
2 HI + Mg(OH)2 = 2 HOH + MgI2
AI + CuCI = AICI + Cu =>
AI + CuCI = AICI + Cu
Zn + KMnO4 + H2SO4 = MnSO4 + K2SO4 + ZnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 ZnSO4 + 8 H2O
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + HOH =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 HOH
Al(SO4)3 + BaI = AlI3 + BaSO4 =>
Al(SO4)3 + 3 BaI = AlI3 + 3 BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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