| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH4 + O2 = C + H4O4 =>
CH4 + 2 O2 = C + H4O4
CaOCl2 + HCl = CaCl2 + Cl2 + H2O =>
CaOCl2 + 2 HCl = CaCl2 + Cl2 + H2O
Al(OH)3 + C = Al + H2O + CO2 =>
4 Al(OH)3 + 3 C = 4 Al + 6 H2O + 3 CO2
H2C2O4 + KOH = H2O + KHC2O4 =>
H2C2O4 + KOH = H2O + KHC2O4
V(s) + Si(s) = V3Si =>
3 V(s) + Si(s) = V3Si
C4H10O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C4H8O + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C4H8O + 7 H2O
NH4OH + HBR = H2O + NH4BR =>
NH4OH + HBR = H2O + NH4BR
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cu + NaHSO4 = H2 + Na2SO4 + CuSO4 =>
Cu + 2 NaHSO4 = H2 + Na2SO4 + CuSO4
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
LiOH + (NH4)2CO3 = Li2CO3 + NH3 + H2O =>
2 LiOH + (NH4)2CO3 = Li2CO3 + 2 NH3 + 2 H2O
C2H4O2 + O2 = CO2 + H20 =>
5 C2H4O2 + 5 O2 = 10 CO2 + H20
Fe + NaHSO4 = H2 + Na2SO4 + FeSO4 =>
Fe + 2 NaHSO4 = H2 + Na2SO4 + FeSO4
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
B2H6 + KOH + H2O = K2B4O7 + H2 =>
2 B2H6 + 2 KOH + 5 H2O = K2B4O7 + 12 H2
B2H6 + KOH + H2O = KB4O7 + H2 =>
4 B2H6 + 2 KOH + 12 H2O = 2 KB4O7 + 25 H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2SO4 + Fe(OH) = Fe2(SO4) + H2O =>
H2SO4 + 2 Fe(OH) = Fe2(SO4) + 2 H2O
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H3PO4 + Al(OH)3 = AlPO4 + H2O =>
H3PO4 + Al(OH)3 = AlPO4 + 3 H2O
K2CrO7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
2 K2CrO7 + 9 SnCl2 + 28 HCl = 2 CrCl3 + 9 SnCl4 + 4 KCl + 14 H2O
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Zn(s) + CuSO4(aq) = ZnSO4 + Cu =>
Zn(s) + CuSO4(aq) = ZnSO4 + Cu
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
KMnO4 = K2O + MnO2 + O2 =>
4 KMnO4 = 2 K2O + 4 MnO2 + 3 O2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
NH3(g) + Mg(s) = H2(g) + Mg3N2(s) =>
2 NH3(g) + 3 Mg(s) = 3 H2(g) + Mg3N2(s)
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
AgL + Na2S = Ag2S + NaL =>
2 AgL + Na2S = Ag2S + 2 NaL
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Cr(OH)3 + Na2O2 = Na2CrO4 + H2O + NaOH =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2CrO4 + 2 H2O + 2 NaOH
Zn + OH = ZnO + H2O =>
Zn + 2 OH = ZnO + H2O
CO + O = CO2 =>
CO + O = CO2
MgO + Cl2 + C = MgCl2 + CO2 =>
2 MgO + 2 Cl2 + C = 2 MgCl2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/31/17
Équations équilibrées sur06/30/16
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