| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca2(CO3)2(s) = CaCO3(aq) =>
Ca2(CO3)2(s) = 2 CaCO3(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
MgSO4 + EDTA = MgEDTA + SO4 =>
MgSO4 + EDTA = MgEDTA + SO4
I2O5 = I2 + O2 =>
2 I2O5 = 2 I2 + 5 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba3(PO4)2 + PbCO3 = BaCO3 + Pb3(PO4)2 =>
Ba3(PO4)2 + 3 PbCO3 = 3 BaCO3 + Pb3(PO4)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Ti(OH)4 + (C4H9OH)4 + LiOH + La2O3 = La57Li33Ti100O300 + H2O + CO2 =>
2400 Ti(OH)4 + (C4H9OH)4 + 791.99999999999LiOH + 683.99999999999La2O3 = 24 La57Li33Ti100O300 + 5215.9999999999H2O + 16 CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KO2 + CO4 = K5C2O3 + O4 =>
20 KO2 + 8 CO4 = 4 K5C2O3 + 15 O4
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 4 K2SO4 + 7 H2O
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C2 + Cl2 = CCl4 =>
C2 + 4 Cl2 = 2 CCl4
Mn2O6 + H2Cl2 = Mn2Cl6 + H6O2 + Cl6 =>
Mn2O6 + 9 H2Cl2 = Mn2Cl6 + 3 H6O2 + 2 Cl6
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgSO4 + EDTA = MgEDTA + SO4 =>
MgSO4 + EDTA = MgEDTA + SO4
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(s) =>
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(s)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C(s) + H2O = CO(g) + H2(g) =>
C(s) + H2O = CO(g) + H2(g)
Sn(SeO4)2 + Fe(IO3)3 = Sn(IO3)4 + Fe2(SeO4)3 =>
3 Sn(SeO4)2 + 4 Fe(IO3)3 = 3 Sn(IO3)4 + 2 Fe2(SeO4)3
HCl + MnO2 = H2O + MnCl2 + Cl2 =>
4 HCl + MnO2 = 2 H2O + MnCl2 + Cl2
P(s) + HNO3(aq) + H2O(l) = H3PO4(aq) + NO(g) =>
3 P(s) + 5 HNO3(aq) + 2 H2O(l) = 3 H3PO4(aq) + 5 NO(g)
Cu(NO3)2(s) = CuO + NO2 + O2 =>
2 Cu(NO3)2(s) = 2 CuO + 4 NO2 + O2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
KH + NO3 = KNO3 + H2 =>
2 KH + 2 NO3 = 2 KNO3 + H2
K2SO4 + Ca(NO3)2 = KNO3 + CaSO4 =>
K2SO4 + Ca(NO3)2 = 2 KNO3 + CaSO4
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/18
Équations équilibrées sur04/24/17
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