| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Ni(OH)2 + NH3 = Ni(NH3)6 + OH =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6 + 2 OH
CuSO4(aq) + Mg(NO3)2 = Cu(NO3)2 + Mg(SO4) =>
CuSO4(aq) + Mg(NO3)2 = Cu(NO3)2 + Mg(SO4)
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NH3(g) + O2 + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2 + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
Na2CO3 + COCl2 + H2O = NaHCO3 + NaCl =>
3 Na2CO3 + COCl2 + 2 H2O = 4 NaHCO3 + 2 NaCl
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KBr + CoCl2 = KCl + CoBr2 =>
2 KBr + CoCl2 = 2 KCl + CoBr2
Al2(SO4)3 + SrI2 = AlI3 + SrSO4 =>
Al2(SO4)3 + 3 SrI2 = 2 AlI3 + 3 SrSO4
Zn(NO3)2*6H2O + Na2CO3 = NaNO3 + ZnO + H2O + CO2 =>
Zn(NO3)2*6H2O + Na2CO3 = 2 NaNO3 + ZnO + 6 H2O + CO2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
K4Fe(CN)6 + H2O + H2SO4 = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2O + 6 H2SO4 = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Al + Ti2O3 = Al2O3 + Ti3 =>
6 Al + 3 Ti2O3 = 3 Al2O3 + 2 Ti3
Cu(s) + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
N3H2O + O2 = N2O4 + H2O =>
2 N3H2O + 6 O2 = 3 N2O4 + 2 H2O
C2H8N2O4 + CaCl2 = CaC2H8N2O4 + Cl2 =>
C2H8N2O4 + CaCl2 = CaC2H8N2O4 + Cl2
CuSO4 + AI2O3 = AI2(SO4)3 + CuO =>
3 CuSO4 + AI2O3 = AI2(SO4)3 + 3 CuO
Na2SO4 + Ca(NO3)2 = CaSO4 + NaNO3 =>
Na2SO4 + Ca(NO3)2 = CaSO4 + 2 NaNO3
CO2 + K2O = O2 + KC =>
4 CO2 + 2 K2O = 5 O2 + 4 KC
SiCl4(s) + Mg(s) = MgCl2(s) + Si(s) =>
SiCl4(s) + 2 Mg(s) = 2 MgCl2(s) + Si(s)
NiSO4 + Sn = SnSO4 + Ni =>
NiSO4 + Sn = SnSO4 + Ni
C4H8O + OH{-} + Ag(NH3)2{+} = C2HO3 + Ag + H2O + NH3 =>
C4H8O + 16 OH{-} + 16 Ag(NH3)2{+} = 2 C2HO3 + 16 Ag + 11 H2O + 32 NH3
C4H9H + O2 = CO2 + H20O =>
4 C4H9H + 17 O2 = 16 CO2 + 2 H20O
C12H22O11 + C12H26O7 = C36H68O21 + H2O =>
5 C12H22O11 + 13 C12H26O7 = 6 C36H68O21 + 20 H2O
P + O7 = P2O5 =>
14 P + 5 O7 = 7 P2O5
As + HNO3 + H2O = H4As2O7 + NO =>
6 As + 10 HNO3 + H2O = 3 H4As2O7 + 10 NO
CH4 + H2O = H3O + HCOO =>
CH4 + 9 H2O = 7 H3O + HCOO
Pb + H2SO4 = Pb(SO4) + H2 =>
Pb + H2SO4 = Pb(SO4) + H2
ClO3{-} + HgO = ClO4{-} + Hg =>
ClO3{-} + HgO = ClO4{-} + Hg
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NH4NO3 + Al = N2 + H2 + Al2O3 =>
NH4NO3 + 2 Al = N2 + 2 H2 + Al2O3
FeCl3 + Ca(NO3)2 = Fe(NO3)2 + CaCl3 =>
FeCl3 + Ca(NO3)2 = Fe(NO3)2 + CaCl3
IPO4 + H2O = I2 + IO3{-} + H2PO4{-} + H{+} =>
5 IPO4 + 9 H2O = I2 + 3 IO3{-} + 5 H2PO4{-} + 8 H{+}
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
N2H4 + N2O4 = N2(g) + H2O(l) =>
2 N2H4 + N2O4 = 3 N2(g) + 4 H2O(l)
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C24H42O21 + H2O = C6H12O6 =>
C24H42O21 + 3 H2O = 4 C6H12O6
FeO(OH) + H = Fe + H2O =>
FeO(OH) + 3 H = Fe + 2 H2O
BaCO3(aq) = BaO(s) + CO2(g) =>
BaCO3(aq) = BaO(s) + CO2(g)
HClO4 + K2CO3 = HCl + CO2 + K2O4 =>
3 HClO4 + 4 K2CO3 = 3 HCl + 4 CO2 + 4 K2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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