| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
P + NaOH + H2O = PH + NaH2PO2 =>
2 P + NaOH + H2O = PH + NaH2PO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sn2S + HCl = H2 + SnCl6 + H2S =>
Sn2S + 12 HCl = 5 H2 + 2 SnCl6 + H2S
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + Mn2SO4 + K2SO4 + H2O =>
6 FeS2 + 14 KMnO4 + 8 H2SO4 = 6 Fe(SO4) + 7 Mn2SO4 + 7 K2SO4 + 8 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Na + H2(SO4) = Na2(SO4) + H2 =>
2 Na + H2(SO4) = Na2(SO4) + H2
NO = N2 + O2 =>
2 NO = N2 + O2
NAHCO3 + HCl = NACl + CO2 + H2O =>
NAHCO3 + HCl = NACl + CO2 + H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
O2 + H = H2O =>
O2 + 4 H = 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
C9HHOH + O2 = CO2 + H2O =>
4 C9HHOH + 37 O2 = 36 CO2 + 6 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
C9HOH + O2 = CO2 + H2O =>
C9HOH + 9 O2 = 9 CO2 + H2O
C5H5 + Fe = Fe(C5H5)5 =>
5 C5H5 + Fe = Fe(C5H5)5
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
KOH + H2SO4 = K2SO4 + HOH =>
2 KOH + H2SO4 = K2SO4 + 2 HOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
NO = N2 + O2 =>
2 NO = N2 + O2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + I2 + H2O = HClO3 + HI =>
HCl + 3 I2 + 3 H2O = HClO3 + 6 HI
NaOH + H3PO4 = NaPO4 + H3OH =>
NaOH + H3PO4 = NaPO4 + H3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/19
Équations équilibrées sur05/17/18
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