| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2S5(s) + 3 PCl5(s) = 5 PSCl3(g)
Be(OH)2 + KOH = K + BeO2 + H2O =>
Be(OH)2 + 2 KOH = 2 K + BeO2 + 2 H2O
Fe(NO3)3 + NH4SCN = Fe(SCN)6 + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = Fe(SCN)6 + 3 NO3 + 6 NH4
Cu + H2(SO4) = Cu(SO4) + SO + H2O =>
2 Cu + 3 H2(SO4) = 2 Cu(SO4) + SO + 3 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Pb(NO3)2 + EDTA = Pb(EDTA)2 + NO3 =>
Pb(NO3)2 + 2 EDTA = Pb(EDTA)2 + 2 NO3
Al + Ni(SO4) = Al(SO4) + Ni =>
Al + Ni(SO4) = Al(SO4) + Ni
(CH2)5CO + HNO3 = C6H10O4 + NO2 + H2O =>
(CH2)5CO + 6 HNO3 = C6H10O4 + 6 NO2 + 3 H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca2C + H2O = H4C + Ca(OH)2 =>
Ca2C + 4 H2O = H4C + 2 Ca(OH)2
H2SO4 + C2H5OH + K2Cr2O7 = KCrS2O8 + C2H4O + H2O =>
4 H2SO4 + 3 C2H5OH + K2Cr2O7 = 2 KCrS2O8 + 3 C2H4O + 7 H2O
C2H5OH + Na2Cr2O7 + HNO3 = CH3CO2H + Cr2(NO3)2 + NaNO3 + H2O =>
5 C2H5OH + 2 Na2Cr2O7 + 8 HNO3 = 5 CH3CO2H + 2 Cr2(NO3)2 + 4 NaNO3 + 9 H2O
Na2CrO4 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2CrO4 + 3 SO2 + 2 H2SO4 = 2 Na2SO4 + Cr2(SO4)3 + 2 H2O
K2MnO4 + HNO3 = KMnO4 + MnO2 + KNO3 + H2O =>
3 K2MnO4 + 4 HNO3 = 2 KMnO4 + MnO2 + 4 KNO3 + 2 H2O
NaBr + KCO3 = NaCO3 + KBr =>
NaBr + KCO3 = NaCO3 + KBr
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CH3CHCH2 + HBr = CH3CHCH3 + Br =>
CH3CHCH2 + HBr = CH3CHCH3 + Br
H(g) = H2(g) =>
2 H(g) = H2(g)
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
SO4 + MgF2 = MgSO4 + F =>
SO4 + MgF2 = MgSO4 + 2 F
F2 + Ce(CrO4)4 = CeF4 + (CrO4) =>
2 F2 + Ce(CrO4)4 = CeF4 + 4(CrO4)
AgNo3 + Zn = Zn(No3)2 + Ag =>
2 AgNo3 + Zn = Zn(No3)2 + 2 Ag
H2S + KBrO3 = K2S + HBrO3 =>
H2S + 2 KBrO3 = K2S + 2 HBrO3
HCOOH + CH3OH = H2O + HCOOCH3 =>
HCOOH + CH3OH = H2O + HCOOCH3
CH3COOH + Ga(OH)3 = Ga(CH3COO)3 + H2O =>
3 CH3COOH + Ga(OH)3 = Ga(CH3COO)3 + 3 H2O
Ba(OH)2 + O2 = BaO + OHO =>
2 Ba(OH)2 + 3 O2 = 2 BaO + 4 OHO
Na2 + N2 = Na3N =>
3 Na2 + N2 = 2 Na3N
MnO + O2 = MnO2 =>
2 MnO + O2 = 2 MnO2
FeSO4 + H2SO4 = Fe(SO4)2 + H2 =>
FeSO4 + H2SO4 = Fe(SO4)2 + H2
Eu + O2 = Eu2O2 =>
2 Eu + O2 = Eu2O2
C6N6FeK3 + CuSO4 = Fe2(SO4)3 + Cu + N6C6CuK3 =>
2 C6N6FeK3 + 3 CuSO4 = Fe2(SO4)3 + Cu + 2 N6C6CuK3
Ca(OH)2 + H2SO4 = CaSO4 + (OH)2 + H2 =>
Ca(OH)2 + H2SO4 = CaSO4 + (OH)2 + H2
O2 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
O2 + 4 KCl + 2 H2SO4 = 2 K2SO4 + 2 Cl2 + 2 H2O
Co(NO3)2 + NH2CH2COOH = CoO + CO2 + H2O + N2 =>
9 Co(NO3)2 + 10 NH2CH2COOH = 9 CoO + 20 CO2 + 25 H2O + 14 N2
CuO2 + S = Cu2S + O2 =>
2 CuO2 + S = Cu2S + 2 O2
Na2SO3 + KOH + KMnO4 = K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KOH + 2 KMnO4 = 2 K2MnO4 + Na2SO4 + H2O
MnO2 + KCl + H2O2 = KMnO4 + HCl + H2O =>
2 MnO2 + 2 KCl + 3 H2O2 = 2 KMnO4 + 2 HCl + 2 H2O
Al + KOH + H2O(l) = K[Al(OH)4](aq) + H2(g) =>
2 Al + 2 KOH + 6 H2O(l) = 2 K[Al(OH)4](aq) + 3 H2(g)
A3 + O2 = A2O3 =>
4 A3 + 9 O2 = 6 A2O3
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4{+} + NO3{-} =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4{+} + 2 NO3{-}
CsO2 + H2O = CsOH + O2 + H2O2 =>
2 CsO2 + H2O = 2 CsOH + O2 + 2 H2O2
NaClO + HCl = H2O + NaCl + Cl2 =>
NaClO + 2 HCl = H2O + NaCl + Cl2
Cu(NO3)2 + NaI = I2 + CuI + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = I2 + 2 CuI + 4 NaNO3
Al(s) + Fe(NO3)2(aq) = Al(NO3)2 + Fe(s) =>
Al(s) + Fe(NO3)2(aq) = Al(NO3)2 + Fe(s)
Ra + O = Ra2O =>
2 Ra + O = Ra2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca + HNO3 = Ca(NO3)2 + N2O3 + H2O =>
2 Ca + 6 HNO3 = 2 Ca(NO3)2 + N2O3 + 3 H2O
Mg + Cu2(SO4)2 = Cu2 + Mg2(SO4)2 =>
2 Mg + Cu2(SO4)2 = Cu2 + Mg2(SO4)2
CH4(g) + H2O(l) = CO(l) + H2() =>
CH4(g) + H2O(l) = CO(l) + 3 H2()
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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