| Équations équilibrées la veille |
2 HNO3(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(NO3)2(aq)
Ba3B2 + H2O = BH3 + Ba(OH)2 =>
Ba3B2 + 6 H2O = 2 BH3 + 3 Ba(OH)2
K2S + AgNO3 = K2NO3 + AgS =>
K2S + AgNO3 = K2NO3 + AgS
Ba(CN)2 + H2SO4 = BaSO4 + HCN(classification) =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN(classification)
NaCl + H2SO4 = HCl(plyn) + Na2SO4(aq) =>
2 NaCl + H2SO4 = 2 HCl(plyn) + Na2SO4(aq)
H3PO4 + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O =>
2 H3PO4 + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O
Fe + H2O = Fe3O4 + H2[] =>
3 Fe + 4 H2O = Fe3O4 + 4 H2[]
NaSO3 + H2O = H2SO3 + Na2O2 =>
2 NaSO3 + 2 H2O = 2 H2SO3 + Na2O2
C14H30 = C + H2 =>
C14H30 = 14 C + 15 H2
Ca + H2O(l) = CaOH(aq) + H2(g) =>
2 Ca + 2 H2O(l) = 2 CaOH(aq) + H2(g)
NaClO3 + FeCl3(CON2H4)6 = Fe(CON2H4)6(ClO3)3 + NaCl =>
3 NaClO3 + FeCl3(CON2H4)6 = Fe(CON2H4)6(ClO3)3 + 3 NaCl
NaMnO4 + Fe + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O + NaSO4 =>
3 NaMnO4 + 4 Fe + 12 H2SO4 = 3 MnSO4 + 2 Fe2(SO4)3 + 12 H2O + 3 NaSO4
CH3CHCOHCOO + O2 = CO2 + H2O =>
4 CH3CHCOHCOO + 15 O2 = 16 CO2 + 10 H2O
NH4 + HCl = NCl + H2 =>
2 NH4 + 2 HCl = 2 NCl + 5 H2
CH5N(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH5N(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Cu + HNO2 = CuNO3 + NO + H2O =>
Cu + 4 HNO2 = CuNO3 + 3 NO + 2 H2O
LiHSO4 = Li2SO4 + H2O + SO3 =>
2 LiHSO4 = Li2SO4 + H2O + SO3
NaBr + Fe3{+} = NaFe3{+} + BrFe3{+} =>
NaBr + 2 Fe3{+} = NaFe3{+} + BrFe3{+}
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + Na3Cl3(aq) =>
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + Na3Cl3(aq)
NH4OH + Ca(NO3)2 = NH4NO3 + Ca(OH)2 =>
2 NH4OH + Ca(NO3)2 = 2 NH4NO3 + Ca(OH)2
K2PbO2 + HNO3 = KNO3 + Pb(NO3)2 + H2O =>
K2PbO2 + 4 HNO3 = 2 KNO3 + Pb(NO3)2 + 2 H2O
BaCrO4 = BaOCrO3 =>
BaCrO4 = BaOCrO3
NaC2H3O2 + CaSO4 = NaC2SO4 + CaH3O2 =>
NaC2H3O2 + CaSO4 = NaC2SO4 + CaH3O2
CH3*CH3 + O2 = CO2 + H2O =>
2 CH3*CH3 + 7 O2 = 4 CO2 + 6 H2O
Au + H2SO4 = AuH2SO4 =>
Au + H2SO4 = AuH2SO4
Ba(CIO4)2 + Na2SO4(aq) = BaSO4(s) + NaCIO4(aq) =>
Ba(CIO4)2 + Na2SO4(aq) = BaSO4(s) + 2 NaCIO4(aq)
CH3H4 + O2 = CO2 + H2O =>
4 CH3H4 + 11 O2 = 4 CO2 + 14 H2O
BrO{-} + Ag{+} + OH{-] = BrO3{-}+Ag+H20 =>
10 BrO{-} + 20 Ag{+} + 20 OH{-] = 10 BrO3{-}+20Ag+H20
Ba(OH)2 + NH4Cl = BaCl2 + NH3H2O =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3H2O
FeS2 + O2 + H2O = Fe(OH)3(s) + H2SO4 =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3(s) + 8 H2SO4
SnBi + Dy = DyBi + Sn =>
SnBi + Dy = DyBi + Sn
Ca + HCe = CaH2 + Ce =>
Ca + 2 HCe = CaH2 + 2 Ce
Mn{2+} + Fe{3+} + OH{-} = MnO2 + Fe{2+} + H2O =>
Mn{2+} + 2 Fe{3+} + 4 OH{-} = MnO2 + 2 Fe{2+} + 2 H2O
NH4Cl + KNO3 = NH4NO3 + KCl =>
NH4Cl + KNO3 = NH4NO3 + KCl
Ca + I = CaI =>
Ca + I = CaI
Na2HPO4 + NH4Cl = (NH4)2HPO4 + NaCl =>
Na2HPO4 + 2 NH4Cl = (NH4)2HPO4 + 2 NaCl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
As3 + H2S = As2S3 + H2 =>
2 As3 + 9 H2S = 3 As2S3 + 9 H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NBu4I + Cl = NBu4ICl =>
NBu4I + Cl = NBu4ICl
Na2HPO4 + NH4Cl = (NH4)2HPO4 + NaCl =>
Na2HPO4 + 2 NH4Cl = (NH4)2HPO4 + 2 NaCl
KOH + H3PO4 = KOH3 + PO4 =>
3 KOH + 2 H3PO4 = 3 KOH3 + 2 PO4
HgN2O6 = HgO + NO2 + O2 =>
2 HgN2O6 = 2 HgO + 4 NO2 + O2
ZrCl4 + NH3 = ZrNCl + HCl =>
ZrCl4 + NH3 = ZrNCl + 3 HCl
KMnO4 + KOH + H2C2O4 = K2MnO4 + CO2 + H2O =>
2 KMnO4 + 2 KOH + H2C2O4 = 2 K2MnO4 + 2 CO2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O(l) =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O(l)
Na2HPO4 + NH4Cl = (NH4)2HPO4 + NaCl =>
Na2HPO4 + 2 NH4Cl = (NH4)2HPO4 + 2 NaCl
C18H29SO3Na + O2 = CO2 + H2O + SO4 + NaOH =>
C18H29SO3Na + 26 O2 = 18 CO2 + 14 H2O + SO4 + NaOH
Ni(NO3)2 + NH4OH = Ni(NH3)6{+2} + NO3{-} + H2O =>
Ni(NO3)2 + 6 NH4OH = Ni(NH3)6{+2} + 2 NO3{-} + 6 H2O
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