| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO + 2 NaOH = 2 NaNO2 + H2O + N2O
BaCl2(aq) + Na2SO4 = Ba(SO4) + NaCl(aq) =>
BaCl2(aq) + Na2SO4 = Ba(SO4) + 2 NaCl(aq)
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
Sr + Cu(NO3)2 = Sr(NO3)2 + Cu =>
Sr + Cu(NO3)2 = Sr(NO3)2 + Cu
CrI2 + KOH = Cr(OH)2 + KI =>
CrI2 + 2 KOH = Cr(OH)2 + 2 KI
K(OH) + CuCl2 = KCl + Cu(OH)2 =>
2 K(OH) + CuCl2 = 2 KCl + Cu(OH)2
C6H6 + O2 + OH{-} = CO3{-2} + H2O =>
2 C6H6 + 15 O2 + 24 OH{-} = 12 CO3{-2} + 18 H2O
Sn{2} = Sn{4} + {-}{-} =>
Sn{2} = Sn{4} + 2{-}{-}
Cu + O2 = Cu(O)2 =>
Cu + O2 = Cu(O)2
HCIO3 + AI(OH)3 = AI(CIO3)3 + H2O =>
3 HCIO3 + AI(OH)3 = AI(CIO3)3 + 3 H2O
AgNO3 + NaOCl = AgOCl + NaNO3 =>
AgNO3 + NaOCl = AgOCl + NaNO3
KOH + HCl = KHHClO =>
KOH + HCl = KHHClO
NH4Cl + NaNO3 = HNO3 + NaCl + NH3 =>
NH4Cl + NaNO3 = HNO3 + NaCl + NH3
SnCl2 + NaWO4 + HCl = SnCl4 + W5O14 + NaCl + H2O =>
7 SnCl2 + 10 NaWO4 + 24 HCl = 7 SnCl4 + 2 W5O14 + 10 NaCl + 12 H2O
Cu2O + KOH = CuOH + K2O =>
Cu2O + 2 KOH = 2 CuOH + K2O
C + S = CS2 =>
C + 2 S = CS2
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
AI + I2 = AI2I6 =>
2 AI + 7 I2 = 2 AI2I6
Ba(NO3)2 + NH2SOH + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
3 Ba(NO3)2 + 4 NH2SOH + 6 H2O = 3 Ba(NH2)2 + 4 H2SO4 + 4 HNO3
SO2 + O2 = SO24 =>
SO2 + 11 O2 = SO24
NaOH + BaNo3{-} = Na + No3{-} + Ba(OH)2 =>
2 NaOH + BaNo3{-} = 2 Na + No3{-} + Ba(OH)2
H2O2 + H2PO4 = H3O + HPO4 =>
H2O2 + 4 H2PO4 = 2 H3O + 4 HPO4
Fe(HCO3)3(s) = Fe2(CO3)3(s) + CO2(g) + HOH(g) =>
2 Fe(HCO3)3(s) = Fe2(CO3)3(s) + 3 CO2(g) + 3 HOH(g)
Na2CO3 + GeO2 + Yb2O3 = NaYbGeO4 + CO2 =>
Na2CO3 + 2 GeO2 + Yb2O3 = 2 NaYbGeO4 + CO2
Fe3O4 + HCl = FeCl3 + FeCl2 + H2OH2O =>
Fe3O4 + 8 HCl = 2 FeCl3 + FeCl2 + 2 H2OH2O
Ba(HCO3)2 + CaO = BaCO3 + CaCO3 + H2O =>
Ba(HCO3)2 + CaO = BaCO3 + CaCO3 + H2O
NaOH + S = Na2S + H2O + O2 =>
4 NaOH + 2 S = 2 Na2S + 2 H2O + O2
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + NO(g) + H2O =>
8 HNO3(aq) + 3 Cu(s) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Cl2Ba + NaSO4 = BaSO4 + Cl2Na =>
Cl2Ba + NaSO4 = BaSO4 + Cl2Na
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH4(g) + Cl2(g)00 = CCl4(l) + HCl(g) =>
25 CH4(g) + Cl2(g)00 = 25 CCl4(l) + 100 HCl(g)
H2O2 + SO3 = H2O + SO4 =>
H2O2 + SO3 = H2O + SO4
FeAsS + CuSO4 + H2O = Cu9S5 + FeSO4 + H3AsO3 + H2SO4 =>
48 FeAsS + 99 CuSO4 + 116 H2O = 11 Cu9S5 + 48 FeSO4 + 48 H3AsO3 + 44 H2SO4
Cu + NaCl + NaOCl + H2O = Na2[CuCl4] + NaOH =>
Cu + 3 NaCl + NaOCl + H2O = Na2[CuCl4] + 2 NaOH
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
CO2 + H2O = C6H122O6 + O2 =>
12 CO2 + 122 H2O = 2 C6H122O6 + 67 O2
Gd(NO)3*6H2O + O2 = Gd2O3 + NO + H2O =>
4 Gd(NO)3*6H2O + 3 O2 = 2 Gd2O3 + 12 NO + 24 H2O
Fe(NO3)3*9H2O + Ni(NO3)2*6H2O = NiFe5O8 + H2O + N2 + O2 =>
10 Fe(NO3)3*9H2O + 2 Ni(NO3)2*6H2O = 2 NiFe5O8 + 102 H2O + 17 N2 + 43 O2
Cr2O7{-2} + Al + H{+} = Cr{+3} + Al{+3} + H2O =>
Cr2O7{-2} + 2 Al + 14 H{+} = 2 Cr{+3} + 2 Al{+3} + 7 H2O
KClO3 + KI = KIO3 + KCl =>
KClO3 + KI = KIO3 + KCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaC2H3O2(aq) + KCl(aq) = KC2H3O2(aq) + NaCl(s) =>
NaC2H3O2(aq) + KCl(aq) = KC2H3O2(aq) + NaCl(s)
C4N2 = C + N2 =>
C4N2 = 4 C + N2
Cu(aq) + HCl(aq) = CuCl2 + H2 =>
Cu(aq) + 2 HCl(aq) = CuCl2 + H2
CuNO3 + NH3 = Cu(OH)2 + N2OH =>
CuNO3 + NH3 = Cu(OH)2 + N2OH
H2SO4 + KOH = KHSO4 + H2O =>
H2SO4 + KOH = KHSO4 + H2O
Na2CO3 + CH3CO2H = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3CO2H = 2 CH3COONa + CO2 + H2O
H2SO4 + KOH = KHSO4 + H2O =>
H2SO4 + KOH = KHSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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