| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + Fe2O = CaO + 2 Fe
C6H3CON(CH3)2 + O2 = C02 + H2O + NO =>
4 C6H3CON(CH3)2 + 9 O2 = 18 C02 + 18 H2O + 4 NO
Zr + KClO7 + NaOH = Na2ZrO3 + KCl + H2O =>
7 Zr + 2 KClO7 + 14 NaOH = 7 Na2ZrO3 + 2 KCl + 7 H2O
Ag + H2S + O2 = H2AgSO2 =>
Ag + H2S + O2 = H2AgSO2
Fe2O3 + H2SO4 + NaOH = Fe(OH)3 + Na2SO4 =>
2 Fe2O3 + 3 H2SO4 + 6 NaOH = 4 Fe(OH)3 + 3 Na2SO4
C6H4BrNH2 + H2O = C6H4BrNH + H3O =>
C6H4BrNH2 + H2O = C6H4BrNH + H3O
C3H6(g) + O2 = CO2(g) + H2O(l) =>
2 C3H6(g) + 9 O2 = 6 CO2(g) + 6 H2O(l)
MnO4{-} + SO2 + H2O = Mn2{+} + SO4{-}2 + H{+} =>
6 MnO4{-} + 13 SO2 + 2 H2O = 3 Mn2{+} + 13 SO4{-}2 + 4 H{+}
Al + ZnS04 = Zn + Al2(S04)3 =>
2 Al + 3 ZnS04 = 3 Zn + Al2(S04)3
NH4 + H2O2 = H2O + NO =>
NH4 + 3 H2O2 = 5 H2O + NO
CuCl2 + HCl = CuCl + HCl2 =>
CuCl2 + HCl = CuCl + HCl2
KMnO4 + KCl + H2SO4 = Mn(SO4)2 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 6 KCl + 8 H2SO4 = 2 Mn(SO4)2 + 4 K2SO4 + 8 H2O + 3 Cl2
HNO3 + Zn(OH)2 = H(OH) + Zn(NO3)2 =>
2 HNO3 + Zn(OH)2 = 2 H(OH) + Zn(NO3)2
B + C = B11C4 =>
11 B + 4 C = B11C4
SrCl2 + Ag(NO3)2 = AgCl2 + Sr(NO3)2 =>
SrCl2 + Ag(NO3)2 = AgCl2 + Sr(NO3)2
Ca(s) + HNO3(aq) = Ca(NO3)2 + N2O(g) + H2O =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2 + N2O(g) + 5 H2O
Pb(s) + Au(NO3)3(aq) = Pb(NO3)2 + Au =>
3 Pb(s) + 2 Au(NO3)3(aq) = 3 Pb(NO3)2 + 2 Au
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(NO3)3(aq) + KOH(aq) = KNO3(aq) + Fe(OH)3 =>
Fe(NO3)3(aq) + 3 KOH(aq) = 3 KNO3(aq) + Fe(OH)3
CH3CH2CHCHCH2CH3 + HCl = CH3CH2CHCHCH2CH2Cl + H2 =>
CH3CH2CHCHCH2CH3 + HCl = CH3CH2CHCHCH2CH2Cl + H2
MnO2(s) + H2O2(aq) = HMnO3 =>
2 MnO2(s) + H2O2(aq) = 2 HMnO3
O2 + C9H2O = CO2 + H2O =>
9 O2 + C9H2O = 9 CO2 + H2O
C8H12O9 + O2 = CO2 + H2O =>
2 C8H12O9 + 13 O2 = 16 CO2 + 12 H2O
NH4Br(aq) + NaOH(aq) = NaBr(aq) + NH3(aq) + H2O(l) =>
NH4Br(aq) + NaOH(aq) = NaBr(aq) + NH3(aq) + H2O(l)
Zn + O2 = Zn2O11 =>
4 Zn + 11 O2 = 2 Zn2O11
FeCo3(s) + H2Co3(aq) = Fe(HCo3)2(aq) =>
FeCo3(s) + H2Co3(aq) = Fe(HCo3)2(aq)
Fe2(SO4)3 + Pb(ClO4)2 = Fe(ClO4)3 + Pb3(SO4)3 =>
Fe2(SO4)3 + 3 Pb(ClO4)2 = 2 Fe(ClO4)3 + Pb3(SO4)3
AgNO3 + HCl = Cl2 + AgCl + NO + H2O =>
2 AgNO3 + 8 HCl = 3 Cl2 + 2 AgCl + 2 NO + 4 H2O
CH3OOH + CH4O = CH3COOH3 + H2O =>
CH3OOH + CH4O = CH3COOH3 + H2O
HF + Cl = HCl + F2 =>
2 HF + 2 Cl = 2 HCl + F2
K2SiF6 + Na2SO4 = K2SO4 + Na2SiF6 =>
K2SiF6 + Na2SO4 = K2SO4 + Na2SiF6
LiNO3 + Mn(NO3)2 + Co(NO3)2 + Ni(NO3)2 + NaBH4 + H2O = LiMn033Ni033Co033O2 + NaHNO3 + H2 + H3BO3 =>
LiNO3 + 33.000000000001Mn(NO3)2 + 33.000000000001Co(NO3)2 + 33.000000000001Ni(NO3)2 + 199 NaBH4 + 599.00000000001H2O = LiMn033Ni033Co033O2 + 199 NaHNO3 + 599.00000000001H2 + 199 H3BO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HgBr2 + H2 = HBr + Hg =>
HgBr2 + H2 = 2 HBr + Hg
NH3 + H2S = NH5S =>
NH3 + H2S = NH5S
C10Y15NL + P = C10Y15N + PL3 =>
3 C10Y15NL + P = 3 C10Y15N + PL3
Zn(C2H3O2)2(aq) + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2(aq) + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
Rb2CO3 + HCl = RbCl + H2O + CO2 =>
Rb2CO3 + 2 HCl = 2 RbCl + H2O + CO2
C7H16(g) + O2 = CO2 + H2O =>
C7H16(g) + 11 O2 = 7 CO2 + 8 H2O
CuSO4 + NaHCO3 + H2O = CuCO3*Cu(OH)2 + NaHSO4 + CO2 =>
2 CuSO4 + 2 NaHCO3 + H2O = CuCO3*Cu(OH)2 + 2 NaHSO4 + CO2
C8H5N3O4 + Na2S2O4 + H2O = C8H7N3O2 + NaHSO3 =>
C8H5N3O4 + 3 Na2S2O4 + 4 H2O = C8H7N3O2 + 6 NaHSO3
Al2(SO4)3*8H2O + NH4OH = Al(OH)3 + (NH4)2SO4 + H2O =>
Al2(SO4)3*8H2O + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4 + 8 H2O
NaBH4 + H2O + HCl = Na2B4O7 + NaCl + H2 =>
4 NaBH4 + 7 H2O + 2 HCl = Na2B4O7 + 2 NaCl + 16 H2
NH4Br + HCI = NH4CI + HBr =>
NH4Br + HCI = NH4CI + HBr
NaCl + H2SO3 = HCl + Na2SO3 =>
2 NaCl + H2SO3 = 2 HCl + Na2SO3
Mn(OH)3 = Mn2O3 + H2O =>
2 Mn(OH)3 = Mn2O3 + 3 H2O
SO2 + H2O + I2 = H{+} + I{-} + SO4{-2} =>
SO2 + 2 H2O + I2 = 4 H{+} + 2 I{-} + SO4{-2}
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Mg(OH)2 + H3C6H5O7 = Mg2C6H4O7 + H2O =>
2 Mg(OH)2 + H3C6H5O7 = Mg2C6H4O7 + 4 H2O
Al + Cl = (AlCl3) =>
Al + 3 Cl = (AlCl3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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