| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 3 H2 = H2S + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Sr(s) + S(s) = SrS =>
Sr(s) + S(s) = SrS
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P2 + L2 = PL3 =>
P2 + 3 L2 = 2 PL3
Mg + Co(No3)2 = Mg(No3)2 + Co =>
Mg + Co(No3)2 = Mg(No3)2 + Co
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
Na + Zn(NO3)2 = NaNO3 + Zn =>
2 Na + Zn(NO3)2 = 2 NaNO3 + Zn
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
AgNO3 + CaCl2 = AgCl2 + NO3 + Ca =>
AgNO3 + CaCl2 = AgCl2 + NO3 + Ca
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2 + O = H2O =>
H2 + O = H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PH3 + KMnO4 + H2SO4 = H2O + H3PO4 + KHSO4 + MnSO4 =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 12 H2O + 5 H3PO4 + 8 KHSO4 + 8 MnSO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + Na2(CO3) = CO2 + NaCl + H2O =>
2 HCl + Na2(CO3) = CO2 + 2 NaCl + H2O
KClO3 = K + ClO3 =>
KClO3 = K + ClO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al(s) + Zn(NO3)2(aq) = AlNO3 + Zn(s) =>
2 Al(s) + Zn(NO3)2(aq) = 2 AlNO3 + Zn(s)
K2S2O3 + K2Cr2O7 + HCl = K2S4O6 + CrCl3 + H2O + KCl =>
6 K2S2O3 + K2Cr2O7 + 14 HCl = 3 K2S4O6 + 2 CrCl3 + 7 H2O + 8 KCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H20 =>
70 SO2 + 20 Na2Cr2O7 + 10 H2SO4 = 20 Na2SO4 + 20 Cr2(SO4)3 + H20
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
V2O5 + Al = Al2O3 + V =>
3 V2O5 + 10 Al = 5 Al2O3 + 6 V
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Sb + HNO3 = Sb2O5 + NO + H20 =>
16 Sb + 20 HNO3 = 8 Sb2O5 + 20 NO + H20
N2 + O2 = NO =>
N2 + O2 = 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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