| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + CH3COOH = CH3COOK + H2O
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
B2O3 + H2 = B + H2O =>
B2O3 + 3 H2 = 2 B + 3 H2O
Al + CrO = AlO + Cr =>
Al + CrO = AlO + Cr
AgNO3(aq) + KI(aq) = AgI(s) + KNO3(aq) =>
AgNO3(aq) + KI(aq) = AgI(s) + KNO3(aq)
K3[Cr(OH)6] + H2O2 = K2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 8 H2O + 2 KOH
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
KMnO4 + HBr = Br2 + KBr + MnBr2 + H2O =>
2 KMnO4 + 16 HBr = 5 Br2 + 2 KBr + 2 MnBr2 + 8 H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Li + NaOH = LiOH + Na =>
Li + NaOH = LiOH + Na
(NH4)3PO4 + MgCl2 = (NH4)Cl + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 MgCl2 = 6(NH4)Cl + Mg3(PO4)2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
MnO2 + H2 = MnO + H2O =>
MnO2 + H2 = MnO + H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
ZnS + K3BiO4 + H2SO4 = ZnSO4 + Bi2(SO4)3 + K2SO4 + H2O =>
ZnS + 4 K3BiO4 + 12 H2SO4 = ZnSO4 + 2 Bi2(SO4)3 + 6 K2SO4 + 12 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C5H8 + O2 = CO2 + H20 =>
5 C5H8 + 25 O2 = 25 CO2 + 2 H20
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2Cr2O7 + H2SO4 + NaI = NaSO4 + K2SO4 + I + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 NaI = 3 NaSO4 + K2SO4 + 3 I + Cr2(SO4)3 + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
Mg + CaCl2 = MgCl + Ca =>
2 Mg + CaCl2 = 2 MgCl + Ca
K2Cr2O7 + H2SO4 + NaI = Na2SO4 + K2SO4 + I + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 NaI = 3 Na2SO4 + K2SO4 + 6 I + Cr2(SO4)3 + 7 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn(NO3)2 + K2S = ZnS + KNO3 =>
Zn(NO3)2 + K2S = ZnS + 2 KNO3
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
H2SO4 + Fe = Fe(SO4)3 + H2 =>
3 H2SO4 + Fe = Fe(SO4)3 + 3 H2
C4H8(g) + O2(g) = CO2(g) + H2(g) =>
C4H8(g) + 4 O2(g) = 4 CO2(g) + 4 H2(g)
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/15
Équations équilibrées sur04/28/14
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