| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
KClO3 + MnO2 = Mn(ClO3)4 + K2O =>
4 KClO3 + MnO2 = Mn(ClO3)4 + 2 K2O
KClO3(aq) + HBr(aq) = Br2(l) + H2O(l) + KCl(aq) =>
KClO3(aq) + 6 HBr(aq) = 3 Br2(l) + 3 H2O(l) + KCl(aq)
Pb + PbO2 + HSO4 = PbSO4 + H2O =>
3 Pb + PbO2 + 4 HSO4 = 4 PbSO4 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Na3Po4*12H2O + BaCl2*2H2O = Ba3(Po4)2 + NaCl + H2O =>
2 Na3Po4*12H2O + 3 BaCl2*2H2O = Ba3(Po4)2 + 6 NaCl + 30 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
CuO + NH3 = N2 + H2O + Cu =>
3 CuO + 2 NH3 = N2 + 3 H2O + 3 Cu
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g) =>
2 NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
Na2CO3 + CoCl2 = NaCl + CoCO3 =>
Na2CO3 + CoCl2 = 2 NaCl + CoCO3
TeO2 = Te + O2 =>
TeO2 = Te + O2
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Al(OH)3 + CaCO3 = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
Be2C(s) + H2O(l) = Be(OH)2(s) + CH4(g) =>
Be2C(s) + 4 H2O(l) = 2 Be(OH)2(s) + CH4(g)
NH4Cl + KBr = NH4Br + KCl =>
NH4Cl + KBr = NH4Br + KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Pb + PbO2 + H2So4 = PbSo4 + H2O =>
Pb + PbO2 + 2 H2So4 = 2 PbSo4 + 2 H2O
NaH(s) + H2O(l) = NaOH(aq) + H2(g) =>
NaH(s) + H2O(l) = NaOH(aq) + H2(g)
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
H2O + Mn{2+} + Fe{3+} = MnO4{-} + Fe{2+} + H{+} =>
4 H2O + Mn{2+} + 5 Fe{3+} = MnO4{-} + 5 Fe{2+} + 8 H{+}
NH4OH + H2SO4 = H2O + (NH4)2SO4 =>
2 NH4OH + H2SO4 = 2 H2O + (NH4)2SO4
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
CH3(CH2)2CH3 + O2 = H2O + CO2 =>
2 CH3(CH2)2CH3 + 13 O2 = 10 H2O + 8 CO2
VO2{+} + SO2 = VO{2+} + SO4{2-} =>
2 VO2{+} + SO2 = 2 VO{2+} + SO4{2-}
LiNO3(s) = LiNO2(s) + O2(g) =>
2 LiNO3(s) = 2 LiNO2(s) + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/14
Équations équilibrées sur04/27/13
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