| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COONa + NaOH = Na2CO3 + CH4
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
Cu(II)SO4 + NH4Cl = NH4SO4 + Cu(II)Cl =>
Cu(II)SO4 + NH4Cl = NH4SO4 + Cu(II)Cl
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
MgSO4 + Na2EDTA = MgSO4Na2[EDTA] =>
MgSO4 + Na2EDTA = MgSO4Na2[EDTA]
Cu(II)SO4 + NH4Cl = (NH4)2SO4 + Cu(II)Cl2 =>
Cu(II)SO4 + 2 NH4Cl = (NH4)2SO4 + Cu(II)Cl2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
H3PO4 + NAOH = NAH2PO4 + H2O =>
H3PO4 + NAOH = NAH2PO4 + H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
BA + H2O = BA(OH)2 + H2 =>
BA + 2 H2O = BA(OH)2 + H2
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 KC2H3O2(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H2OH + O2 = CO2 + H2O =>
4 C2H2OH + 9 O2 = 8 CO2 + 6 H2O
CuO + C2H5 + NO2 = C4H8CuN2O4 + H2O =>
CuO + 2 C2H5 + 2 NO2 = C4H8CuN2O4 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
Cu(NO3)2 + Na2SO4 = Cu(SO4)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2SO4 = Cu(SO4)2 + 2 Na2NO3
AlF3 + NaF = Na3AlF6 =>
AlF3 + 3 NaF = Na3AlF6
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Pt + HCl + HNO3 = H2PtCl6 + NO + H2O =>
3 Pt + 18 HCl + 4 HNO3 = 3 H2PtCl6 + 4 NO + 8 H2O
Al + NaNO3 = AlNO3 + Na =>
Al + NaNO3 = AlNO3 + Na
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
C2H6 + NaOH = C2H5OH + NaH =>
C2H6 + NaOH = C2H5OH + NaH
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
Na2S + CuSO4 = Na2SO4 + CuS =>
Na2S + CuSO4 = Na2SO4 + CuS
CuCl4 + BaCl2 = CuCl6 + Ba =>
CuCl4 + BaCl2 = CuCl6 + Ba
Mg + H2CrO4 = MgCrO4 + H =>
Mg + H2CrO4 = MgCrO4 + 2 H
NaO + Cu = CuNa + O =>
NaO + Cu = CuNa + O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + Br = AlBr =>
Al + Br = AlBr
Na2SO3 + H2SO4 = Na2SO4 + H20 + SO2 =>
20 Na2SO3 + 10 H2SO4 = 20 Na2SO4 + H20 + 10 SO2
HCl + Al = AlCl + H =>
HCl + Al = AlCl + H
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
Ag2S + Al = Ag + S2{-} + Al3{+} =>
2 Ag2S + 3 Al = 4 Ag + S2{-} + Al3{+}
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
Li2SO4 + Ca(OH)2 = CaSO4 + LiOH =>
Li2SO4 + Ca(OH)2 = CaSO4 + 2 LiOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
ZnO + H2SO4 = (Zn(OH))2SO4 =>
2 ZnO + H2SO4 = (Zn(OH))2SO4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C10H10O5 + H2O = (CH2OH)2 + C6H4(CO2H)2 =>
C10H10O5 + H2O = (CH2OH)2 + C6H4(CO2H)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/19
Équations équilibrées sur10/24/18
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