| Équations équilibrées la veille |
Pb + 2 Zn(NO3)2 = 2 Zn + Pb(NO3)4
C6H5NH2 + HCOOH = C6H5NHCOH + H2O =>
C6H5NH2 + HCOOH = C6H5NHCOH + H2O
C12H14 + O2 = CO2 + H2O =>
2 C12H14 + 31 O2 = 24 CO2 + 14 H2O
CS2(g) + O2(g) = CO2(g) + SO2(g) =>
CS2(g) + 3 O2(g) = CO2(g) + 2 SO2(g)
Cr2O3 + KBrO3 + H2O = K2Cr2O7 + H2Cr2O7 + Br2 =>
5 Cr2O3 + 6 KBrO3 + 2 H2O = 3 K2Cr2O7 + 2 H2Cr2O7 + 3 Br2
Cu(OH)2 + KOH = CuOH + K(OH)2 =>
Cu(OH)2 + KOH = CuOH + K(OH)2
NiCO3*2Ni(OH)2*4H2O = NiO + H2O + CO2 =>
NiCO3*2Ni(OH)2*4H2O = 3 NiO + 6 H2O + CO2
C6H5CH3 + CH3COCl = C9H10O + HCl =>
C6H5CH3 + CH3COCl = C9H10O + HCl
CH3COOC2H5 + NaOH = C2H5ONa + CH3COONa + H2O =>
CH3COOC2H5 + 2 NaOH = C2H5ONa + CH3COONa + H2O
Al(OH)3 + HNO3 = AlNO4 + H2O =>
Al(OH)3 + HNO3 = AlNO4 + 2 H2O
Sn + Fe3(PO4)2 = Sn3(PO4)4 + Fe =>
3 Sn + 2 Fe3(PO4)2 = Sn3(PO4)4 + 6 Fe
NaHSO4(aq) + HCl(aq) = H2SO4 + NaCl =>
NaHSO4(aq) + HCl(aq) = H2SO4 + NaCl
KC2H3O2 + Ca(NO3)2 = KNO3 + Ca(C2H3O2)2 =>
2 KC2H3O2 + Ca(NO3)2 = 2 KNO3 + Ca(C2H3O2)2
H2 + S = H2S =>
H2 + S = H2S
CH3NH2 + H2SO4 = CH3NH3HSO4 =>
CH3NH2 + H2SO4 = CH3NH3HSO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
AgNO3 + ZnS = Ag2S + Zn(NO3)2 =>
2 AgNO3 + ZnS = Ag2S + Zn(NO3)2
CrBr3 + NaOH + I2 = Na2Cr2O7 + NaBrO3 + NaI + H2O =>
2 CrBr3 + 50 NaOH + 21 I2 = Na2Cr2O7 + 6 NaBrO3 + 42 NaI + 25 H2O
Cu(NO3)2 + Ag = Cu + AgNO3 =>
Cu(NO3)2 + 2 Ag = Cu + 2 AgNO3
H2Cr2O7 + H2O2 = H2CrO6 + H2O =>
H2Cr2O7 + 4 H2O2 = 2 H2CrO6 + 3 H2O
KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2 =>
2 KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2
Al2(CO3)3 + Li2SO4 = Al2(SO4)3 + Li2CO3 =>
Al2(CO3)3 + 3 Li2SO4 = Al2(SO4)3 + 3 Li2CO3
MnO2 + K2CO3 + KOH = K2MnO4 + KCO + H2O =>
3 MnO2 + 2 K2CO3 + 4 KOH = 3 K2MnO4 + 2 KCO + 2 H2O
LiNO3 + Li = Li2O + N2 =>
2 LiNO3 + 10 Li = 6 Li2O + N2
MnO4 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO4 + 2 H2SO4 = 2 MnSO4 + 3 O2 + 2 H2O
Fe(g) + H2O(g) = Fe3O4(g) + H2(g) =>
3 Fe(g) + 4 H2O(g) = Fe3O4(g) + 4 H2(g)
Ru + NO3 = Ru(NO3) =>
Ru + NO3 = Ru(NO3)
FeCl3(ag) + NaOH(ag) = Fe(OH)3(s) + NaCl(ag) =>
FeCl3(ag) + 3 NaOH(ag) = Fe(OH)3(s) + 3 NaCl(ag)
FeCl3 + MgSO4 = Fe2(SO4)3 + MgCl2 =>
2 FeCl3 + 3 MgSO4 = Fe2(SO4)3 + 3 MgCl2
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Fe(OH)2(s) + HBr(aq) = FeBr2(aq) + H2O(l) =>
Fe(OH)2(s) + 2 HBr(aq) = FeBr2(aq) + 2 H2O(l)
Na3PO4(s) + Ba(C2H3O2)2(aq) = Ba3(PO4)2(s) + NaC2H3O2(aq) =>
2 Na3PO4(s) + 3 Ba(C2H3O2)2(aq) = Ba3(PO4)2(s) + 6 NaC2H3O2(aq)
Sr(OH)2 + HCl = SrCl + H + O =>
Sr(OH)2 + HCl = SrCl + 3 H + 2 O
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Pt + Na2SO4 = PtSO4 + Na =>
Pt + Na2SO4 = PtSO4 + 2 Na
S + H2SO4 = SSO4 + H2 =>
S + H2SO4 = SSO4 + H2
NH4ClO4 + C4H5Cl = CO + H2O + Cl2 + N2 =>
26 NH4ClO4 + 8 C4H5Cl = 32 CO + 72 H2O + 17 Cl2 + 13 N2
NH4 + S2 = (NH4)2S =>
4 NH4 + S2 = 2(NH4)2S
Pd(NO3)2 = Pd + N2 + O2 =>
Pd(NO3)2 = Pd + N2 + 3 O2
H3PO4 + Mg(C2H3O2)2 = HC2H3O2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(C2H3O2)2 = 6 HC2H3O2 + Mg3(PO4)2
NH4NO3 + Hg(ClO3)2 = NH4ClO3 + Hg(NO3)2 =>
2 NH4NO3 + Hg(ClO3)2 = 2 NH4ClO3 + Hg(NO3)2
KClO4 + NaOH = KOH + NaClO4 =>
KClO4 + NaOH = KOH + NaClO4
CaB6 + Ca5Au4 = Ca2AuB6 + Ca =>
4 CaB6 + Ca5Au4 = 4 Ca2AuB6 + Ca
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C6H6O(l) + (b)O2(g) = (c)CO2(g) + (d)H2O(l) =>
C6H6O(l) + 7(b)O2(g) = 6(c)CO2(g) + 3(d)H2O(l)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
H2S + K = K2S + H2 =>
H2S + 2 K = K2S + H2
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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