| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgCl2 + Fe2O3 = 3 MgO + 2 FeCl3
Br2(l) + NaCl(aq) = Cl2(g) + NaBr(aq) =>
Br2(l) + 2 NaCl(aq) = Cl2(g) + 2 NaBr(aq)
CaCO3 + H2C2O3 = CO2 + H2O + CaC2O3 =>
CaCO3 + H2C2O3 = CO2 + H2O + CaC2O3
HI + SO2 = I2 + S + H2O =>
4 HI + SO2 = 2 I2 + S + 2 H2O
CO2(g) + NH3(g) = NH2CONH2(s) + H2O =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O
S02 + O2 + H2O = H2SO4 =>
S02 + 3 O2 + 2 H2O = 2 H2SO4
K2(SO4) + BaCl2 = KCl + Ba2(SO4)2 =>
2 K2(SO4) + 2 BaCl2 = 4 KCl + Ba2(SO4)2
B + H = B2H6 =>
2 B + 6 H = B2H6
HI + SO2 = H2S + I2 + H2O =>
6 HI + SO2 = H2S + 3 I2 + 2 H2O
CuCl + NaCl = Na[CuCl2] =>
CuCl + NaCl = Na[CuCl2]
Br2(l) + NaCl(aq) = BrCl + Na =>
Br2(l) + 2 NaCl(aq) = 2 BrCl + 2 Na
HI + NH4SO4 = HSO4 + NH4I =>
HI + NH4SO4 = HSO4 + NH4I
BrF3 + H2O = HF + HBr + O2 =>
BrF3 + 2 H2O = 3 HF + HBr + O2
MnO2 + TeO2 + HCl + H2O = MnCl2 + H6TeO6 =>
MnO2 + TeO2 + 2 HCl + 2 H2O = MnCl2 + H6TeO6
Ca + HClO = Ca(ClO)2 + Cl2 + H2O =>
Ca + 4 HClO = Ca(ClO)2 + Cl2 + 2 H2O
CoCO3 + CH3COOH = Co(CH3COO)2 + CO2 + H2O =>
CoCO3 + 2 CH3COOH = Co(CH3COO)2 + CO2 + H2O
H2C6H6O6 + NaOH = Na + C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = 2 Na + C6H6O6 + 2 H2O
Co(NO3)2 + Na4SiO4 = NaNO3 + Co4(SiO4)2 =>
4 Co(NO3)2 + 2 Na4SiO4 = 8 NaNO3 + Co4(SiO4)2
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Cl2 + NH3 = ClN + H2 =>
Cl2 + 2 NH3 = 2 ClN + 3 H2
MnS + HNO3 = MnSO4 + NO2 + H2 =>
MnS + 4 HNO3 = MnSO4 + 4 NO2 + 2 H2
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni =>
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni
NaHSO4 + NaClO + NaCl = Cl2 + H2O + Na2SO4 =>
2 NaHSO4 + NaClO + NaCl = Cl2 + H2O + 2 Na2SO4
O + H = H2O =>
O + 2 H = H2O
Cr(s) + H3PO4(aq) = H2(g) + CrPO4(g) =>
2 Cr(s) + 2 H3PO4(aq) = 3 H2(g) + 2 CrPO4(g)
C8H9NO2 + HCl + SnCl2 = C8H11N + H2O + SnCl4 =>
C8H9NO2 + 6 HCl + 3 SnCl2 = C8H11N + 2 H2O + 3 SnCl4
LaCl3 + Al = LaAl3 + AlCl3 =>
LaCl3 + 4 Al = LaAl3 + AlCl3
Ca(OH)2 + H3PO4 = Ca + PO43 + H2O =>
81 Ca(OH)2 + 2 H3PO4 = 81 Ca + 2 PO43 + 84 H2O
CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H
NH3(g) + CO2(g) = CN2H4O(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CN2H4O(s) + H2O(l)
CHONS + O2 = CO2 + H2O + NO2 + SO2 =>
4 CHONS + 11 O2 = 4 CO2 + 2 H2O + 4 NO2 + 4 SO2
KClO + HBr = KBr + HClO =>
KClO + HBr = KBr + HClO
CuSO4 + HCl = CuCl2 + H2(SO4) =>
CuSO4 + 2 HCl = CuCl2 + H2(SO4)
C4H11OH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
15 C4H11OH + 22 KMnO4 + 33 H2SO4 = 20 C2H5COOH + 11 K2SO4 + 22 MnSO4 + 63 H2O
Fe(OH)SO4 + NaHCO3 = Na2SO4 + FeO(OH) + CO2 + H2O =>
Fe(OH)SO4 + 2 NaHCO3 = Na2SO4 + FeO(OH) + 2 CO2 + H2O
CuZn + HCl = Zn + CuCl + H2 =>
2 CuZn + 2 HCl = 2 Zn + 2 CuCl + H2
H + CoCl2 = CoH2 + Cl =>
2 H + CoCl2 = CoH2 + 2 Cl
CH62S + O2 = CH62SO =>
2 CH62S + O2 = 2 CH62SO
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn(PO4)2 + Sr3(PO4)2 + K3PO4 + H2O =>
3 SrCl2 + 6 KMnO4 + 16 H3PO4 = 3 Cl2 + 6 Mn(PO4)2 + Sr3(PO4)2 + 2 K3PO4 + 24 H2O
C4H10 + KMnO4 + H2O = C4H10(OH)2 + MnO2 + KOH =>
3 C4H10 + 2 KMnO4 + 4 H2O = 3 C4H10(OH)2 + 2 MnO2 + 2 KOH
K + Co(NO3)2 = K(NO3)2 + Co =>
K + Co(NO3)2 = K(NO3)2 + Co
C4 + HNO3 = C4(NO3) + NO + H2O =>
3 C4 + 4 HNO3 = 3 C4(NO3) + NO + 2 H2O
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
Mg3(PO4)2 + HCl = MgCl + H3(PO4)2 =>
Mg3(PO4)2 + 3 HCl = 3 MgCl + H3(PO4)2
Hg(NO3)2 + NaSCN = Hg(SCN)2 + NaNO3 =>
Hg(NO3)2 + 2 NaSCN = Hg(SCN)2 + 2 NaNO3
CH4(aq) + O2(g) = CO2 + H2O =>
CH4(aq) + 2 O2(g) = CO2 + 2 H2O
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2(SO4) =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2(SO4)
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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