| Équations équilibrées la veille |
4 FeSO4 + K2MnO4 + 8 KHSO4 = 2 Fe2(SO4)3 + MnSO4 + 5 K2SO4 + 4 H2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
C8H7NO2SBrCl + O2 = CO2 + H2O + N2 + SO2 + HBr + HCl =>
4 C8H7NO2SBrCl + 37 O2 = 32 CO2 + 10 H2O + 2 N2 + 4 SO2 + 4 HBr + 4 HCl
Mg3Si2O5(OH)4 = Mg3Si4O10(OH)2 + H2O + Mg2SiO4 =>
5 Mg3Si2O5(OH)4 = Mg3Si4O10(OH)2 + 9 H2O + 6 Mg2SiO4
Ga(OH)3 = Ga + (OH)3 =>
Ga(OH)3 = Ga + (OH)3
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
C2O4Na2 + K(MnO4) + H2SO4 = CO2 + K2(SO4) + Na(SO4) + Mn(SO4) + H2O =>
5 C2O4Na2 + 4 K(MnO4) + 16 H2SO4 = 10 CO2 + 2 K2(SO4) + 10 Na(SO4) + 4 Mn(SO4) + 16 H2O
H2CO3 = CO2 + H2OC4H8 + O2 = CO2 + H2O =>
5 H2CO3 = CO2 + H2OC4H8 + 6 O2
NH3OHCl + KMnO4 + H2SO4 = MnSO4 + N2O + HCl + K2SO4 + H2O =>
10 NH3OHCl + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 N2O + 10 HCl + 2 K2SO4 + 21 H2O
Al + Pb = Al2Pb3 =>
2 Al + 3 Pb = Al2Pb3
C3H5O(COOH)3 + Na2CO3 = Na3C3H5O(COO)3 + CO2 + H2O =>
2 C3H5O(COOH)3 + 3 Na2CO3 = 2 Na3C3H5O(COO)3 + 3 CO2 + 3 H2O
HO2CCH2CHOHCO2H + NaOH = NaO2CCH2CHOHCO2H + H2O =>
HO2CCH2CHOHCO2H + NaOH = NaO2CCH2CHOHCO2H + H2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
NaOH + Co2 = Co(OH)2 + Na =>
4 NaOH + Co2 = 2 Co(OH)2 + 4 Na
[Co(NH3)5I]Cl2 + NaOH = NaCl + Co(OH)3 + NaI + NH3 =>
[Co(NH3)5I]Cl2 + 3 NaOH = 2 NaCl + Co(OH)3 + NaI + 5 NH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na(s) + MgI(aq) = NaI + Mg(s) =>
Na(s) + MgI(aq) = NaI + Mg(s)
C6H12O6(l) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(l) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
O4 = O5 =>
5 O4 = 4 O5
V2{+} + MnO4{-} + H{+} = V{3+} + Mn2{+} + H2O =>
13 V2{+} + 10 MnO4{-} + 80 H{+} = 26 V{3+} + 5 Mn2{+} + 40 H2O
CO2 + N2 = CN + O2 =>
2 CO2 + N2 = 2 CN + 2 O2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
Mg + SnO2 = SnMg2 + O =>
2 Mg + SnO2 = SnMg2 + 2 O
BaSO3 + SrCl2 = BaCl2 + SrSO3 =>
BaSO3 + SrCl2 = BaCl2 + SrSO3
NaI + H2SO4 = Na2SO4 + SO2 + H2O + I2 =>
2 NaI + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O + I2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
NaCN + O2 = Na2O + CO2 + NO2 =>
4 NaCN + 9 O2 = 2 Na2O + 4 CO2 + 4 NO2
SO + Ca = Ca(SO) =>
SO + Ca = Ca(SO)
LiH + B2H6 = Li[BH4] =>
2 LiH + B2H6 = 2 Li[BH4]
CH2OHCH2OH + K2Cr2O7 + H2SO4 = COOHCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2OHCH2OH + 4 K2Cr2O7 + 16 H2SO4 = 3 COOHCOOH + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
MgO + CaCO3 = MgCO3 + CaO =>
MgO + CaCO3 = MgCO3 + CaO
C4H8O2 + Na2CO3 = NaC4H6O + CO2 + H2O =>
21 C4H8O2 + 10 Na2CO3 = 20 NaC4H6O + 14 CO2 + 24 H2O
Ba + CuCO3 = Cu + BaCO3 =>
Ba + CuCO3 = Cu + BaCO3
(KI) + ZnCl2 = KCl + ZnI2 =>
2(KI) + ZnCl2 = 2 KCl + ZnI2
CH3(CH20)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH20)2CH3 + 31 O2 = 8 CO2 + 46 H2O
H2SO4 + Na = Na2SO4 + H4 =>
2 H2SO4 + 4 Na = 2 Na2SO4 + H4
Fl2 + Na(OH) = NaFl + O2 + H2O =>
2 Fl2 + 4 Na(OH) = 4 NaFl + O2 + 2 H2O
CH3NH2 + H2SO4 = CH3NH3HSO4 =>
CH3NH2 + H2SO4 = CH3NH3HSO4
MnSO4 + H2O2 + NH4OH = MnO(OH) + (NH4)2SO4 + H2O =>
2 MnSO4 + H2O2 + 4 NH4OH = 2 MnO(OH) + 2(NH4)2SO4 + 2 H2O
Na2CO3(aq) + SrCl2(aq) = NaCl + SrCO3 =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl + SrCO3
CS2 + O2 = SO2 + CO2 =>
CS2 + 3 O2 = 2 SO2 + CO2
Pb + BaCl2 = PbCl2 + Ba =>
Pb + BaCl2 = PbCl2 + Ba
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P + K = PK2 =>
P + 2 K = PK2
C7H14 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C7H14 + 42 KMnO4 + 56 KOH = 7 K2CO3 + 42 K2MnO4 + 35 H2O
KMnO4 + NO2 + H2O = KNO3 + HNO3 + MnO2 =>
KMnO4 + 3 NO2 + H2O = KNO3 + 2 HNO3 + MnO2
P4 + (NH4)2S = S8 + (NH4)3P =>
4 P4 + 24(NH4)2S = 3 S8 + 16(NH4)3P
Ag + H2SO4 = AgH2SO4 =>
Ag + H2SO4 = AgH2SO4
K3[Al(OH)6] = KAlO2 + H2O + KOH =>
K3[Al(OH)6] = KAlO2 + 2 H2O + 2 KOH
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