| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3(s) = CO2(g)NaOH(s)
NH2CH2COOH + Fe(OH)3 = (NH2CH2COO)3Fe + H2O =>
3 NH2CH2COOH + Fe(OH)3 = (NH2CH2COO)3Fe + 3 H2O
ZnSO4 + NH4OH + (NH4)BF4 = (Zn(NH3)4)(BF4)2 + H2SO4 + H2O =>
ZnSO4 + 2 NH4OH + 2(NH4)BF4 = (Zn(NH3)4)(BF4)2 + H2SO4 + 2 H2O
KMnO4 = MnK + O2 =>
KMnO4 = MnK + 2 O2
H3AsO3 + Na2S = Na3AsO3 + H2S =>
2 H3AsO3 + 3 Na2S = 2 Na3AsO3 + 3 H2S
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Pb + Cu{+2} = Pb{2+} + Cu =>
Pb + Cu{+2} = Pb{2+} + Cu
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
BaCl2*2H2O = HCl + Ba(OH)2 =>
BaCl2*2H2O = 2 HCl + Ba(OH)2
Pb + Na2SO3 = PbSO3 + Na =>
Pb + Na2SO3 = PbSO3 + 2 Na
Ba3 = Ba =>
Ba3 = 3 Ba
(CuOH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + Cu(OH)2 =>
(CuOH)2SO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O + Cu(OH)2
K2[ON(SO3)2] + (NH4)2SO4 = K2SO4 + HON(SO3)2 + SO2 + NH3 =>
10 K2[ON(SO3)2] + 7(NH4)2SO4 = 10 K2SO4 + 8 HON(SO3)2 + SO2 + 16 NH3
Li(s) + MgCl2(aq) = Mg(s) + LiCl(aq) =>
2 Li(s) + MgCl2(aq) = Mg(s) + 2 LiCl(aq)
H2C2O2 + NaOH = Na2C2O2 + H2O =>
H2C2O2 + 2 NaOH = Na2C2O2 + 2 H2O
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
HF2 = H + F2 =>
HF2 = H + F2
Hydrogen + iodine = hydroiodicacid =>
H2 + I2 = 2 HI
H2O2 + HCl = HClO4 + H2O =>
4 H2O2 + HCl = HClO4 + 4 H2O
K3[Fe(CN)6] + KCl = K4[Fe(CN)6] + Cl2 =>
2 K3[Fe(CN)6] + 2 KCl = 2 K4[Fe(CN)6] + Cl2
Ca(NO3)2 + NH4Br = NH4NO3 + CaBr2 =>
Ca(NO3)2 + 2 NH4Br = 2 NH4NO3 + CaBr2
AlCl3 + NH3 + (H2O) = Al(OH)3 + (NH4Cl) =>
AlCl3 + 3 NH3 + 3(H2O) = Al(OH)3 + 3(NH4Cl)
Al(OH)2 + HNO3 = Al(NO3)2 + H2O =>
Al(OH)2 + 2 HNO3 = Al(NO3)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3* + KOH = KNO3* + H2*O =>
HNO3* + KOH = KNO3* + H2*O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
NH4NO3 + BaOH = Ba(NO3)2 + H2O + NH3 =>
17 NH4NO3 + 8 BaOH = 8 Ba(NO3)2 + 11 H2O + 18 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2SiO3 + SO2 + H2O = K2SO3 + H2SiO3 =>
K2SiO3 + SO2 + H2O = K2SO3 + H2SiO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Cu(NO3)2 + NaOH = Cu(OH)NO3 + NaNO3 =>
Cu(NO3)2 + NaOH = Cu(OH)NO3 + NaNO3
Zn(s) + CuSO4(AQ) = ZnSO4(AQ)Cu(s) =>
Zn(s) + CuSO4(AQ) = ZnSO4(AQ)Cu(s)
KCrO2 + HNO3 = Cr(NO3)3 + H2O + KNO3 =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + 2 H2O + KNO3
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
Mg + P = MgP4 =>
Mg + 4 P = MgP4
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
K2SO4 + Pb3(PO4)3 = PbSO4 + K2PO4 =>
3 K2SO4 + Pb3(PO4)3 = 3 PbSO4 + 3 K2PO4
CoCl2 + MgS = CoMg + Cl2S =>
CoCl2 + MgS = CoMg + Cl2S
C3H7NO3 + O2 = CO2 + N + H2O =>
4 C3H7NO3 + 13 O2 = 12 CO2 + 4 N + 14 H2O
PbS + NO3{-} + H{+} = S + NO + H2O + Pb2{+} =>
6 PbS + NO3{-} + 4 H{+} = 6 S + NO + 2 H2O + 3 Pb2{+}
CuSO4 + HCl = CuCl + SO4H =>
CuSO4 + HCl = CuCl + SO4H
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
S2 + Cl2 = SCl =>
S2 + Cl2 = 2 SCl
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
AlCl3 + H2 = AlCl3H =>
2 AlCl3 + H2 = 2 AlCl3H
K(HCO3)2(s) + HCl(aq) = KCl2(aq) + CO2(g) + H2O(l) =>
K(HCO3)2(s) + 2 HCl(aq) = KCl2(aq) + 2 CO2(g) + 2 H2O(l)
Pb + H2SO4 = Pb3(SO4)3 + H2 =>
3 Pb + 3 H2SO4 = Pb3(SO4)3 + 3 H2
Na2(SO4) + CoCl2 = NaCl + Co(SO4) =>
Na2(SO4) + CoCl2 = 2 NaCl + Co(SO4)
HCOOH + Al = HCOOAl + H2 =>
2 HCOOH + 2 Al = 2 HCOOAl + H2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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