| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 AS2S5 + 560 HNO3 = 20 H3ASO4 + 120 H2SO4 + 13 H20 + 560 NO2
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
Br2(aq) + KI(aq) = KBr(aq) + I2(aq) =>
Br2(aq) + 2 KI(aq) = 2 KBr(aq) + I2(aq)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
NH4NO3 + NaOH = NH3 + H2O + NaNO3 =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K3PO4 + CaCl2 = KCl + Ca3(PO4)2 =>
2 K3PO4 + 3 CaCl2 = 6 KCl + Ca3(PO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NACL + AGNo3 = AGCL + NANo3 =>
NACL + AGNo3 = AGCL + NANo3
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
C3H5O9N3 = N2 + CO2 + H2O + O2 =>
4 C3H5O9N3 = 6 N2 + 12 CO2 + 10 H2O + O2
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K3PO4 + CaCl2 = KCl + Ca3(PO4)2 =>
2 K3PO4 + 3 CaCl2 = 6 KCl + Ca3(PO4)2
Fe(OH)3 = Fe + OH =>
Fe(OH)3 = Fe + 3 OH
C6H12O2 + O2 = CO2 + H20 =>
5 C6H12O2 + 25 O2 = 30 CO2 + 3 H20
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
N2 + H2O = NH4NO2 =>
N2 + 2 H2O = NH4NO2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
HNO2 + K2O = K(NO2) + H2O =>
2 HNO2 + K2O = 2 K(NO2) + H2O
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
H2O = H2 + O =>
H2O = H2 + O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
K3PO4 + Al(No3)3 = KNo3 + AlPO4 =>
K3PO4 + Al(No3)3 = 3 KNo3 + AlPO4
C + O2 = CO2 =>
C + O2 = CO2
NH4HF2 + CaBSiO4(OH) = (NH4)2SiF6 + NH4BF4 + CaF2 + NH3 + H2O =>
6 NH4HF2 + CaBSiO4(OH) = (NH4)2SiF6 + NH4BF4 + CaF2 + 3 NH3 + 5 H2O
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
HNO2 + K2O = H2O + KNO2 =>
2 HNO2 + K2O = H2O + 2 KNO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
NH4HF2 + CaBSiO4(OH) = (NH4)2SiF6 + NH4BF4 + CaF2 + H2O + NH3 =>
6 NH4HF2 + CaBSiO4(OH) = (NH4)2SiF6 + NH4BF4 + CaF2 + 5 H2O + 3 NH3
Fe(OH)2 + HI = FeI(OH) + H2O =>
Fe(OH)2 + HI = FeI(OH) + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3 + HF = NaF + CO2 + H2O =>
NaHCO3 + HF = NaF + CO2 + H2O
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
AgNO3 + Al = Al(NO3)3 + Ag =>
3 AgNO3 + Al = Al(NO3)3 + 3 Ag
Cr + HCl = CrCl + H =>
Cr + HCl = CrCl + H
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Mn + Cl = MnCl2 =>
Mn + 2 Cl = MnCl2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
C3H3N + O2 = CO2 + H2O + NO =>
4 C3H3N + 17 O2 = 12 CO2 + 6 H2O + 4 NO
K3PO4 + CaCl2 = KCl + Ca3(PO4)2 =>
2 K3PO4 + 3 CaCl2 = 6 KCl + Ca3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/17
Équations équilibrées sur04/04/16
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