| Équations équilibrées la veille |
2 NH4 + SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
HCO3 + NH4 + C5H12O2N2 = C6H13O3N3 + H2O =>
HCO3 + NH4 + C5H12O2N2 = C6H13O3N3 + 2 H2O
KC103 = KC104 + K =>
104 KC103 = 103 KC104 + K
FO2 + H2O = O2 + HF =>
4 FO2 + 2 H2O = 5 O2 + 4 HF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH4 + HCl = CH3 + H2Cl =>
CH4 + HCl = CH3 + H2Cl
H3O + Cl2 = HCl2 + H2O =>
H3O + Cl2 = HCl2 + H2O
Co + SnCl4 = CoCl2 + Sn =>
2 Co + SnCl4 = 2 CoCl2 + Sn
NaBr(s) + MnO2(s) + H2SO4(aq) = Na2SO4(s) + MnSO4(s) + H2O(l) + Br2(s) =>
2 NaBr(s) + MnO2(s) + 2 H2SO4(aq) = Na2SO4(s) + MnSO4(s) + 2 H2O(l) + Br2(s)
Cu{4+} + OH{-} = Cu(OH)4 =>
Cu{4+} + 4 OH{-} = Cu(OH)4
Mg + S6 = MgS =>
6 Mg + S6 = 6 MgS
Au + MgSO4 = Mg + AuSO4 =>
Au + MgSO4 = Mg + AuSO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH3CH2COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
H2(O)2 = OH =>
H2(O)2 = 2 OH
HCN + H2 = CH4 + NH3 =>
HCN + 3 H2 = CH4 + NH3
Cu + HNO3 + HCl = H[CuCl]4 + NO2 + H2O =>
4 Cu + 3 HNO3 + 4 HCl = H[CuCl]4 + 3 NO2 + 3 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Mg3Si2O5(OH)4 + H2SO4 = MgSO4 + SiO2 + H2O =>
Mg3Si2O5(OH)4 + 3 H2SO4 = 3 MgSO4 + 2 SiO2 + 5 H2O
Al{3+} + H2O = Al(OH)3 + H{+} =>
Al{3+} + 3 H2O = Al(OH)3 + 3 H{+}
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
KI + C6H5Cl = KCl + C6H5I =>
KI + C6H5Cl = KCl + C6H5I
C4H10 + SO2 = CO2 + H2O + S8 =>
16 C4H10 + 104 SO2 = 64 CO2 + 80 H2O + 13 S8
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Au + CS(NH2)Fe3 = AuSCN + Fe + H2 =>
Au + CS(NH2)Fe3 = AuSCN + 3 Fe + H2
C5H8 + Br2 = C5H8Br2 =>
C5H8 + Br2 = C5H8Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeS + Cr2O7{2-} + H{+} = S2O3{2-} + Cr{3+} + Fe{3+} + H2O =>
6 FeS + 5 Cr2O7{2-} + 52 H{+} = 3 S2O3{2-} + 10 Cr{3+} + 6 Fe{3+} + 26 H2O
N2H4 + N2O = N2 + H2O =>
N2H4 + 2 N2O = 3 N2 + 2 H2O
FeS + Na2S = Fe + Na2S2 =>
FeS + Na2S = Fe + Na2S2
COOH + BaCO3 = Ba(COO)2 + CO2 + H2O =>
2 COOH + BaCO3 = Ba(COO)2 + CO2 + H2O
Li + KOH = KLiOH =>
Li + KOH = KLiOH
CH3OH + CaCl2 = Ca(OH)2 + CH3Cl =>
2 CH3OH + CaCl2 = Ca(OH)2 + 2 CH3Cl
Al(NO3)3 + (Na2O) = (Al2O3) + (NaNO3) =>
2 Al(NO3)3 + 3(Na2O) = (Al2O3) + 6(NaNO3)
NaHCO3 + CaH4P2O8 = CO2 + Na2HPO4 + CaHPO4 + H2O =>
2 NaHCO3 + CaH4P2O8 = 2 CO2 + Na2HPO4 + CaHPO4 + 2 H2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
K2 + I = KI =>
K2 + 2 I = 2 KI
NH4 + SO4 + KOH = NH3 + K2SO4 + H2O =>
2 NH4 + SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
potassium + chromium + oxygen = K2Cr2O7 =>
4 K + 4 Cr + 7 O2 = 2 K2Cr2O7
Mg(s) + H3PO4(l) = Mg3(PO4)2(aq) + H2(g) =>
3 Mg(s) + 2 H3PO4(l) = Mg3(PO4)2(aq) + 3 H2(g)
Cu = Cu7 =>
7 Cu = Cu7
Ba(NO3)2 + NaI = BaI2 + Na(NO3) =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 Na(NO3)
CrCl3 + NaOH + NaClO3 = NaCrO4 + NaCl + H2O =>
3 CrCl3 + 12 NaOH + 2 NaClO3 = 3 NaCrO4 + 11 NaCl + 6 H2O
Na2CO3 + HCe = NaCe + H2CO3 =>
Na2CO3 + 2 HCe = 2 NaCe + H2CO3
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
SiO2 + HF = SiF4 + H2O = =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH4 + SO4 + KOH = NH3 + K2SO4 + H2O =>
2 NH4 + SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
CUCl2 + Mg = MgCl2 + CU =>
CUCl2 + Mg = MgCl2 + CU
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Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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