| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + H2O = 2 HNO3 + NO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + Fe = Fe(NO3)3 + Ag =>
3 AgNO3 + Fe = Fe(NO3)3 + 3 Ag
H20 + O2 = H2O2 =>
H20 + 10 O2 = 10 H2O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb2O2 + H2O = Pb(OH)2 =>
Pb2O2 + 2 H2O = 2 Pb(OH)2
C6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
C2F6 + Br2 = C2Br6 + F2 =>
C2F6 + 3 Br2 = C2Br6 + 3 F2
HC2H3O2 + K2CO3 = H20 + CO2 + KHC2H3O2 =>
25 HC2H3O2 + 10 K2CO3 = H20 + 20 CO2 + 20 KHC2H3O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HC2H3O2 + K2CO3 = H2O + CO2 + KHC2H3O2 =>
9 HC2H3O2 + 4 K2CO3 = 2 H2O + 6 CO2 + 8 KHC2H3O2
K2CO3 + MgSO4 = KSO4 + Mg2CO3 =>
K2CO3 + 2 MgSO4 = 2 KSO4 + Mg2CO3
HCN + Fe2(SO4)3 = H2SO4 + Fe(CN)3 =>
6 HCN + Fe2(SO4)3 = 3 H2SO4 + 2 Fe(CN)3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CUSO4 + CA(OH)2 = CU(OH)2 + CASO4 =>
CUSO4 + CA(OH)2 = CU(OH)2 + CASO4
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
FEO3 + CO = FE + CO2 =>
FEO3 + 3 CO = FE + 3 CO2
AGCl + NH4OH = AG(NH3)2Cl + H2O =>
AGCl + 2 NH4OH = AG(NH3)2Cl + 2 H2O
C2H7N + O2 = CO + NO2 + H20 =>
20 C2H7N + 40 O2 = 40 CO + 20 NO2 + 7 H20
GaI3 + Mg = MgI2 + Ga =>
2 GaI3 + 3 Mg = 3 MgI2 + 2 Ga
Fe(NO3)3 + NAOH = Fe(OH)3 + NANO3 =>
Fe(NO3)3 + 3 NAOH = Fe(OH)3 + 3 NANO3
C2H7N + O2 = CO + NO2 + H2O =>
4 C2H7N + 15 O2 = 8 CO + 4 NO2 + 14 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na2Cr2O7 + SnCl4 = Sn(Cr2O7)2 + NaCl =>
2 Na2Cr2O7 + SnCl4 = Sn(Cr2O7)2 + 4 NaCl
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Cu + KCl = K + CuCl2 =>
Cu + 2 KCl = 2 K + CuCl2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Fe + H2O(steam) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(steam) = Fe3O4 + 4 H2(g)
P4 + HNO3 = H3PO4 + NO2 + H20 =>
5 P4 + 80 HNO3 = 20 H3PO4 + 80 NO2 + H20
NAOH + H2O = NAOH2 + OH =>
NAOH + H2O = NAOH2 + OH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
KMNO4 + Na2SO3 + H2O = MNO2 + Na2SO4 + KOH =>
2 KMNO4 + 3 Na2SO3 + H2O = 2 MNO2 + 3 Na2SO4 + 2 KOH
HNO3 + HI = NO + I + H2O =>
HNO3 + 3 HI = NO + 3 I + 2 H2O
K2CO3 + MgSO4 = KSO4 + Mg2CO3 =>
K2CO3 + 2 MgSO4 = 2 KSO4 + Mg2CO3
H2SO3 + Cu(OH)2 = CuSO3 + H2O =>
H2SO3 + Cu(OH)2 = CuSO3 + 2 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 4 H2O + KSO4
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH2S + O2 = CO2 + H2O + SO3 =>
CH2S + 3 O2 = CO2 + H2O + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/19
Équations équilibrées sur03/31/18
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