| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 2 Br2 = SiBr4
FeBr2 + Na2S = FeS + NaBr =>
FeBr2 + Na2S = FeS + 2 NaBr
Fe(NO3)3 + KI = I2 + Fe(NO3)2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = I2 + 2 Fe(NO3)2 + 2 KNO3
H3PO4 + HF = H2PO3F + H2O =>
H3PO4 + HF = H2PO3F + H2O
AgBr + BaI2 = AgI + BaBr2 =>
2 AgBr + BaI2 = 2 AgI + BaBr2
NaCl + BaCl2 = NaBa + Cl =>
NaCl + BaCl2 = NaBa + 3 Cl
Fe7S8 + H2O2 + H2PO4{-} = FePO4 + SO4{2-} + H{+} + H2O =>
2 Fe7S8 + 69 H2O2 + 14 H2PO4{-} = 14 FePO4 + 16 SO4{2-} + 18 H{+} + 74 H2O
Fe2O4 + C = Fe3O4 + CO2 =>
3 Fe2O4 + 2 C = 2 Fe3O4 + 2 CO2
K2S(aq) + HgCl2(aq) = HgS(s) + KCl(aq) =>
K2S(aq) + HgCl2(aq) = HgS(s) + 2 KCl(aq)
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
P + CaO = Ca3P2 + O2 =>
4 P + 6 CaO = 2 Ca3P2 + 3 O2
Br + HF = BrF + H =>
Br + HF = BrF + H
C10H12O4S + O2 = CO2 + SO2 + H2O =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
Cu2S + HNO3 = CuNO32 + H2SO4 + NO2 + H2O =>
Cu2S + 126 HNO3 = 2 CuNO32 + H2SO4 + 124 NO2 + 62 H2O
F2(aq) + KL(aq) = L2(aq) + KF(aq) =>
F2(aq) + 2 KL(aq) = L2(aq) + 2 KF(aq)
Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2
As2O3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
As2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 AsH3
O2 + CI2 = CI2O =>
O2 + 2 CI2 = 2 CI2O
KCrO2 + Br2 + KOH = KBr + K2CrO4 + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 6 KBr + 2 K2CrO4 + 4 H2O
C4H9NO2 + Zn + HCl = C4H9NH2 + ZnCl2 + H2O =>
C4H9NO2 + 3 Zn + 6 HCl = C4H9NH2 + 3 ZnCl2 + 2 H2O
C2H5OH + O2 = H2O2 + CO2 =>
2 C2H5OH + 9 O2 = 6 H2O2 + 4 CO2
CH3CN + NaOH + H2O = CH3COONa + NH3 =>
CH3CN + NaOH + H2O = CH3COONa + NH3
AsO2 + OH = AsO3 + H2O =>
AsO2 + 2 OH = AsO3 + H2O
KMnO5 + C6H10 = KMnO4 + C6H10O5 =>
5 KMnO5 + C6H10 = 5 KMnO4 + C6H10O5
Na2ZnO2 + HCl = NaCl + H2ZnO2 =>
Na2ZnO2 + 2 HCl = 2 NaCl + H2ZnO2
NH3 + H2SO4 = (N2H8)SO4 =>
2 NH3 + H2SO4 = (N2H8)SO4
Al3 + Cl2 = AlCl3 =>
2 Al3 + 9 Cl2 = 6 AlCl3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g)
C2H6O + KCO3 = CO2 + H2O + K =>
C2H6O + 6 KCO3 = 8 CO2 + 3 H2O + 6 K
Au + Zn(NO2)2 = AuNO2 + Zn =>
2 Au + Zn(NO2)2 = 2 AuNO2 + Zn
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
C6H5CH3 + K2Cr2O7 + 4 H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4 =>
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
C2H6O + KCO3 = CO2 + H2O + K =>
C2H6O + 6 KCO3 = 8 CO2 + 3 H2O + 6 K
Pb + Al2O3 = Al + PbO2 =>
3 Pb + 2 Al2O3 = 4 Al + 3 PbO2
H3BO3 + CH3OH = CH3BO(OH)2 + H2O =>
H3BO3 + CH3OH = CH3BO(OH)2 + H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C6H5CH3 + (CH3)3COH = C6H5CH3(CH3)3C + CO2 =>
101 C6H5CH3 + 62(CH3)3COH = 84 C6H5CH3(CH3)3C + 31 CO2
KOH + ZnO = ZnOH + KO =>
KOH + ZnO = ZnOH + KO
H2SO4 + K2S = S + K2SO4 + H2O =>
4 H2SO4 + 3 K2S = 4 S + 3 K2SO4 + 4 H2O
CH3OK + CH3Cl = CH3OCH3 + KCl =>
CH3OK + CH3Cl = CH3OCH3 + KCl
NH2CH2COOH + NH2CHCH3COOH = NH2CH2CONHCH2CONHCHCH3COOH + H2O =>
2 NH2CH2COOH + NH2CHCH3COOH = NH2CH2CONHCH2CONHCHCH3COOH + 2 H2O
Li3(PO4) + MgSO4 = Li2SO4 + Mg3(PO4)2 =>
2 Li3(PO4) + 3 MgSO4 = 3 Li2SO4 + Mg3(PO4)2
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2 =>
7 KNO2 + K2Cr2O7 + 4 H2SO4 = 7 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2
HCl + CaOH = HOH + CaCl =>
HCl + CaOH = HOH + CaCl
NH3 + HNO3 = H2O + NH4NO =>
3 NH3 + HNO3 = H2O + 2 NH4NO
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Cr{3+} + K = K{+} + Cr{2+} =>
Cr{3+} + K = K{+} + Cr{2+}
VCl3 + CuO = Cu + VOCl3 =>
VCl3 + CuO = Cu + VOCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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