| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaClO3 + P = NaCl + P2O5 =>
5 NaClO3 + 6 P = 5 NaCl + 3 P2O5
Cu2S + O2 = CuO2 + SO2 =>
Cu2S + 3 O2 = 2 CuO2 + SO2
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 O2
Ch3COOH + Al(OH)3 = Al(Ch3COO)3 + H2O =>
3 Ch3COOH + Al(OH)3 = Al(Ch3COO)3 + 3 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
HCi + NAOH = H2O + NACi =>
HCi + NAOH = H2O + NACi
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CaCo3 + HCl = CaCl2 + H20 + Co2 =>
10 CaCo3 + 20 HCl = 10 CaCl2 + H20 + 15 Co2
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
O2 + Fe = FeO =>
O2 + 2 Fe = 2 FeO
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
H2O + NO2 + O = HNO4 =>
H2O + 2 NO2 + 3 O = 2 HNO4
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
AGNo3 + MGCl2 = AGCl + MG(No3)2 =>
2 AGNo3 + MGCl2 = 2 AGCl + MG(No3)2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Sb + Cl2 = SbCl5 =>
2 Sb + 5 Cl2 = 2 SbCl5
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
HNO3 + Zn = Zn(NO3) + NO2 + H2O =>
2 HNO3 + Zn = Zn(NO3) + NO2 + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
B10H18 + O2 = B2O3 + H2O =>
B10H18 + 12 O2 = 5 B2O3 + 9 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Rb2CO3 + HF = RbF + CO2 + H2O =>
Rb2CO3 + 2 HF = 2 RbF + CO2 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
FE + CUSO4 = FESO4 + CU =>
FE + CUSO4 = FESO4 + CU
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
HNO2 + HL = NO + L2 + H2O =>
2 HNO2 + 2 HL = 2 NO + L2 + 2 H2O
Ca + HOH = CaOH + H2 =>
2 Ca + 2 HOH = 2 CaOH + H2
Cr2 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2 + 6 KNO3 + 4 KOH = 2 K2CrO4 + 6 KNO2 + 2 H2O
H2O + NO2 + O2 = HNO3 =>
2 H2O + 4 NO2 + O2 = 4 HNO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cr2 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2 + 6 KNO3 + 4 KOH = 2 K2CrO4 + 6 KNO2 + 2 H2O
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
H2SO4 + Br2 = SO2 + HBrO3 + H2O =>
5 H2SO4 + Br2 = 5 SO2 + 2 HBrO3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/17
Équations équilibrées sur05/10/16
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