| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Fe + HCl2 = FeCl2 + H2 =>
2 Fe + 2 HCl2 = 2 FeCl2 + H2
BaCO3 + C = BaO + CO =>
BaCO3 + C = BaO + 2 CO
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
Al + Hg(CH3COO)2 = Al(CH3COO)2 + Hg =>
Al + Hg(CH3COO)2 = Al(CH3COO)2 + Hg
Sn(s) + HNO3(aq) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(aq) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
HBr + K2CO3 = KBr + CO2 + H2O =>
2 HBr + K2CO3 = 2 KBr + CO2 + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Zn(NH3)6(OH)2 + Na2S = ZnS + NH3 + NaOH =>
Zn(NH3)6(OH)2 + Na2S = ZnS + 6 NH3 + 2 NaOH
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ag + Cu(NO3)2 = AgNO3 + Cu =>
2 Ag + Cu(NO3)2 = 2 AgNO3 + Cu
HC2H3O2 + KOH = H2O + KC2H3O2 =>
HC2H3O2 + KOH = H2O + KC2H3O2
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Mg + Fe(NO3)3 = Fe + Mg(NO3)2 =>
3 Mg + 2 Fe(NO3)3 = 2 Fe + 3 Mg(NO3)2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Na2CrO4 + AgNO3 = NaNO3 + Ag2CrO4 =>
Na2CrO4 + 2 AgNO3 = 2 NaNO3 + Ag2CrO4
C9H10O3 + C5H8O = C24H26O5 + H2O =>
32 C9H10O3 + 24 C5H8O = 17 C24H26O5 + 35 H2O
Pb(OH)3 + H2CO2 = Pb(CO3)2 + H2O + H =>
Pb(OH)3 + 2 H2CO2 = Pb(CO3)2 + H2O + 5 H
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
N2 + H2O = NH3 + OH =>
N2 + 6 H2O = 2 NH3 + 6 OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Au + H2SeO4 = Au2(SeO4)3 + H2O + H2SeO3 =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2O + 3 H2SeO3
Pb(OH)3 + H2CO2 = Pb(CO3) + H2O + H =>
Pb(OH)3 + H2CO2 = Pb(CO3) + 2 H2O + H
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Na + F = NaF =>
Na + F = NaF
CO2 + Cl2 = CCl4 + O2 =>
CO2 + 2 Cl2 = CCl4 + O2
Co(NO3)2 + HNO2 = NO + Co(NO3)3 + H2O =>
Co(NO3)2 + 4 HNO2 = 3 NO + Co(NO3)3 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Al + NiSO4 = AlSO4 + Ni =>
Al + NiSO4 = AlSO4 + Ni
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/16
Équations équilibrées sur04/18/15
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