| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NA + 2 H2O = 2 NAOH + H2
Na2SO3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2SO3 + Br2 + 2 NaOH = 2 NaBr + Na2SO4 + H2O
AS + HNO3 + H2O = H3ASO4 + NO =>
3 AS + 5 HNO3 + 2 H2O = 3 H3ASO4 + 5 NO
K2Cr2O7 + HCl + Mg3Sb2 = MgCl2 + KCl + CrCl3 + SbCl2 + H2O =>
5 K2Cr2O7 + 70 HCl + 3 Mg3Sb2 = 9 MgCl2 + 10 KCl + 10 CrCl3 + 6 SbCl2 + 35 H2O
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aq) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aq)
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Na + Fe2O3 = Fe + Na2O =>
6 Na + Fe2O3 = 2 Fe + 3 Na2O
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
KMnO4 + H2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
Sr(s) + O2(g) = SrO(s) =>
2 Sr(s) + O2(g) = 2 SrO(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H8O3 + O2 = CO2 + H2O =>
2 C2H8O3 + 5 O2 = 4 CO2 + 8 H2O
NAH + H2O = NAOH + H2 =>
NAH + H2O = NAOH + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
FeCl3 + HI = FeCl2 + HCl + I2 =>
2 FeCl3 + 2 HI = 2 FeCl2 + 2 HCl + I2
CS2 + O2 = CO + SO =>
2 CS2 + 3 O2 = 2 CO + 4 SO
Zn + S = ZnS =>
Zn + S = ZnS
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
AlF3 + Cl2 = F3Cl + Al =>
2 AlF3 + Cl2 = 2 F3Cl + 2 Al
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
Al + F2 = AlF =>
2 Al + F2 = 2 AlF
TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
H2O + SO4 = H2SO4 + O2 =>
2 H2O + 2 SO4 = 2 H2SO4 + O2
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
H2O + SO4 = H2SO4 + O2 =>
2 H2O + 2 SO4 = 2 H2SO4 + O2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
NH4 + Mg + PO4 + H2O = NH4MgPO4*6H2O =>
NH4 + Mg + PO4 + 6 H2O = NH4MgPO4*6H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
Se + O2 = SeO2 =>
Se + O2 = SeO2
NH4 + MgCl2 + PO4 + H2O = NH4MgPO4*6H2O + Cl =>
NH4 + MgCl2 + PO4 + 6 H2O = NH4MgPO4*6H2O + 2 Cl
NaHSo3 + NaOH = Na2So3 + H2O =>
NaHSo3 + NaOH = Na2So3 + H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba{+} + O{-} + P{+5} + O{-2} = Ba3(PO4)2 =>
3 Ba{+} + 3 O{-} + 2 P{+5} + 5 O{-2} = Ba3(PO4)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + Na = NaH =>
H2 + 2 Na = 2 NaH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/15
Équations équilibrées sur12/03/14
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