| Équations équilibrées la veille |
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3(aq) + H2O(l)
PtHCl3 + FeCl2 = Pt + FeCl3 + HCl =>
PtHCl3 + 2 FeCl2 = Pt + 2 FeCl3 + HCl
Na2SiO3 + AlCl3 + H2O = Al(OH)3 + NaCl + H2SiO3 =>
3 Na2SiO3 + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2SiO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na + Si = Na2Si =>
2 Na + Si = Na2Si
C2H7N + H2CO3 = C2H8N + CO3 =>
2 C2H7N + H2CO3 = 2 C2H8N + CO3
Mg + Fe3Cl = MgCl + Fe3 =>
Mg + Fe3Cl = MgCl + Fe3
Ba(MnO4)2 + Fe(ClO3)3 = Ba(ClO3)2 + Fe(MnO4)3 =>
3 Ba(MnO4)2 + 2 Fe(ClO3)3 = 3 Ba(ClO3)2 + 2 Fe(MnO4)3
H2SO4 + P2O5 = SO3 + H3PO4 =>
3 H2SO4 + P2O5 = 3 SO3 + 2 H3PO4
NH4HSO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
NH4HSO4 + Ca(OH)2 = CaSO4 + NH3 + 2 H2O
H2{0+} + O2 = H2O =>
2 H2{0+} + O2 = 2 H2O
Zincchloride + (NH4)2S = NH4Cl + ZnS =>
ZnCl2 + (NH4)2S = 2 NH4Cl + ZnS
Ce(CH3CO2)3*H2O + NH4OH = CH3COONH4 + Ce(OH)3 + H2O =>
Ce(CH3CO2)3*H2O + 3 NH4OH = 3 CH3COONH4 + Ce(OH)3 + H2O
RCHCOOHNH2 + O2 = RCOCOOH + NH3 =>
2 RCHCOOHNH2 + O2 = 2 RCOCOOH + 2 NH3
Na2O + H2O = Na(OH)2 + H2 =>
Na2O + 3 H2O = 2 Na(OH)2 + H2
MgClO = Mg + ClO =>
MgClO = Mg + ClO
NH3 + CaO = CaH3 + NO =>
NH3 + CaO = CaH3 + NO
AlCl3 + Na2C03 = Al2(C03)3 + NaCl =>
2 AlCl3 + 3 Na2C03 = Al2(C03)3 + 6 NaCl
Fe + Cu3(AsO4)4 = Fe3(AsO4)2 + Cu =>
6 Fe + Cu3(AsO4)4 = 2 Fe3(AsO4)2 + 3 Cu
Ag2SO4 = Ag + SO4 =>
Ag2SO4 = 2 Ag + SO4
KNO2 + KMnO2 + H2SO4 = MnSO4 + K2SO4 + KNO3 + H2O =>
KNO2 + 2 KMnO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + KNO3 + 3 H2O
H2O + NO2 + O2 = HNO3 =>
2 H2O + 4 NO2 + O2 = 4 HNO3
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
CaBr + AgN = CaN + AgBr =>
CaBr + AgN = CaN + AgBr
Ca[Cu(CN)3] + HCl = CuCN + HCN + CaCl2 =>
Ca[Cu(CN)3] + 2 HCl = CuCN + 2 HCN + CaCl2
NH4Cl + Ga2(CO3)3 = (NH4)2CO3 + GaCl3 =>
6 NH4Cl + Ga2(CO3)3 = 3(NH4)2CO3 + 2 GaCl3
Ca + HCO3 = Ca(HCO3)2 =>
Ca + 2 HCO3 = Ca(HCO3)2
C27H37N + C4H8O2 + C2H2O2 = C56H72N2 + C2H4O2 =>
2 C27H37N + C4H8O2 + 3 C2H2O2 = C56H72N2 + 4 C2H4O2
AgCH3COO + BaS = Ag2S + Ba(CH3COO)2 =>
2 AgCH3COO + BaS = Ag2S + Ba(CH3COO)2
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
HNO3(aq) + H2S(g) = S(g) + NO(g) + H2O(l) =>
2 HNO3(aq) + 3 H2S(g) = 3 S(g) + 2 NO(g) + 4 H2O(l)
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
Fe + CO + H2 = FeC3 + H2O =>
Fe + 3 CO + 3 H2 = FeC3 + 3 H2O
Ag2SO4 = Ag + SO4 =>
Ag2SO4 = 2 Ag + SO4
C8H8 + KClO4 = H2O + CO2 + KCl =>
C8H8 + 5 KClO4 = 4 H2O + 8 CO2 + 5 KCl
C4H9OH2{+} + H2O = C4H9OH + H3O{+} =>
C4H9OH2{+} + H2O = C4H9OH + H3O{+}
Na3PO4(aq) + MgSO4(aq) = Na3SO4 + MgPO4 =>
Na3PO4(aq) + MgSO4(aq) = Na3SO4 + MgPO4
Sn(HCO3)4 + H2O = H2CO3 + Sn(OH)4 =>
Sn(HCO3)4 + 4 H2O = 4 H2CO3 + Sn(OH)4
Na2SiF6 + Mg(OH)2 = MgSiF6 + NaOH =>
Na2SiF6 + Mg(OH)2 = MgSiF6 + 2 NaOH
KIO3 + H2SO4 = K2SO4 + H2O + I2 + O2 =>
4 KIO3 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 2 I2 + 5 O2
Cr(OH)3 + NaOH = Na(Cr[OH]4) =>
Cr(OH)3 + NaOH = Na(Cr[OH]4)
C3H8 + Cl2 = C3H7Cl4 + HCl =>
2 C3H8 + 5 Cl2 = 2 C3H7Cl4 + 2 HCl
Na + CH2NH2COOH = Na(CH2NH2COOH) =>
Na + CH2NH2COOH = Na(CH2NH2COOH)
AgI + NaS2 = AgS2 + NaI =>
AgI + NaS2 = AgS2 + NaI
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
Fe[OH]2 + H2SO4 = FeSO4 + H2O =>
Fe[OH]2 + H2SO4 = FeSO4 + 2 H2O
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH3(aq) =>
Mg3N2(s) + 6 HCl(aq) = 3 MgCl2(aq) + 2 NH3(aq)
[Co(H2O)6]{3+} + Cl{-} = [Co(H2O)6]{2+} + Cl2 =>
2[Co(H2O)6]{3+} + 2 Cl{-} = 2[Co(H2O)6]{2+} + Cl2
NH2OHHCl = NH3OHCl =>
NH2OHHCl = NH3OHCl
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Équations équilibrées sur12/20/24
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