| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCO3 + Pb(OH)2 = PbCO3Pb(OH)2
Cl2 + NiF3 = ClNi + F3 =>
Cl2 + 2 NiF3 = 2 ClNi + 2 F3
Na2Cr2O7 + CH3COOH + H2O = H2CrO4 + CH3COONa =>
Na2Cr2O7 + 2 CH3COOH + H2O = 2 H2CrO4 + 2 CH3COONa
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Cu(s) + AgNO3(l) = CuNO3 + Ag =>
Cu(s) + AgNO3(l) = CuNO3 + Ag
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
PbO2(s) = Pb(s) + O2(g) =>
PbO2(s) = Pb(s) + O2(g)
C2H4O + Ag2O = CO2 + H2O + Ag =>
C2H4O + 5 Ag2O = 2 CO2 + 2 H2O + 10 Ag
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
Zn + H2SO4 = Zn(SO4)2 + SO + H2O =>
Zn + 3 H2SO4 = Zn(SO4)2 + SO + 3 H2O
Li(s) + HCl(aq) = LiCl2(aq) + H2(g) =>
Li(s) + 2 HCl(aq) = LiCl2(aq) + H2(g)
C8H9NO + O2 = CO2 + H2O + N =>
4 C8H9NO + 39 O2 = 32 CO2 + 18 H2O + 4 N
CuO + HF = CuF2 + H2O =>
CuO + 2 HF = CuF2 + H2O
CuI2 + K3PO4 = Cu3(PO4)2 + KI =>
3 CuI2 + 2 K3PO4 = Cu3(PO4)2 + 6 KI
Cu(NO3)2 + Cl = CuCl2 + NO3 =>
Cu(NO3)2 + 2 Cl = CuCl2 + 2 NO3
As + NaClO + NaOH = NaCl + NaAsO2 + H2O =>
2 As + 3 NaClO + 2 NaOH = 3 NaCl + 2 NaAsO2 + H2O
C12H26(l) + O2(g) = CO2(g) + H2O(l) =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(l)
C6H8O7 + NH3 = C6H17N3O7 =>
C6H8O7 + 3 NH3 = C6H17N3O7
C3H8(l) + O2(g) = CO2(g) + H2O(l) =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
H3PO4 + Co = Co3(PO4) + H2 =>
2 H3PO4 + 6 Co = 2 Co3(PO4) + 3 H2
AlCl3(aq) + H3PO4(aq) = HCl + AlPO4 =>
AlCl3(aq) + H3PO4(aq) = 3 HCl + AlPO4
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO = NO2 + CO2 + H2O + SrAl2O4 =>
7 Sr(NO3)2 + 14 Al(NO3)3 + 4(NH2)2CO = 64 NO2 + 4 CO2 + 8 H2O + 7 SrAl2O4
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
FeSZn = ZnSFe =>
FeSZn = ZnSFe
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Na2S + Mn(C2H3O2)6 = NaC2H3O2 + Mn2S6 =>
6 Na2S + 2 Mn(C2H3O2)6 = 12 NaC2H3O2 + Mn2S6
S{2-} + H2O = H2S + OH{-} =>
S{2-} + 2 H2O = H2S + 2 OH{-}
NH3(aq) + H2O(l) = NH4(aq) + OH(aq) =>
NH3(aq) + H2O(l) = NH4(aq) + OH(aq)
N2 + O = N2O4 =>
N2 + 4 O = N2O4
NH4{+} + Cl{-} = NH3 + HCl =>
NH4{+} + Cl{-} = NH3 + HCl
Fe2O3 + Ni = NiO + Fe =>
Fe2O3 + 3 Ni = 3 NiO + 2 Fe
C6H5MgBr + H2O = C6H6 + MgBr(OH) =>
C6H5MgBr + H2O = C6H6 + MgBr(OH)
CH3COO + H2O = CH2COO + H3O =>
CH3COO + H2O = CH2COO + H3O
Al + H(SO4) = Al2(SO4)3 + H2 =>
4 Al + 6 H(SO4) = 2 Al2(SO4)3 + 3 H2
HgS(s) = Hg(l) + S2(s) =>
2 HgS(s) = 2 Hg(l) + S2(s)
CuSO4(s) + Na2CO3(s) = CuCO3(s) + Na2SO4(aq) =>
CuSO4(s) + Na2CO3(s) = CuCO3(s) + Na2SO4(aq)
C10H22(g) + O2(g) = CO2(g) + H2O(l) =>
2 C10H22(g) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)
Mn + Al2O3 = MnO + Al =>
3 Mn + Al2O3 = 3 MnO + 2 Al
AgCH3COO + K2CrO4 = Ag2CrO4 + KCH3COO =>
2 AgCH3COO + K2CrO4 = Ag2CrO4 + 2 KCH3COO
Mg2 + NH4OH = Mg(OH)2 + NH4 =>
Mg2 + 4 NH4OH = 2 Mg(OH)2 + 4 NH4
C16H31 + O2 = CO2 + H2O =>
4 C16H31 + 95 O2 = 64 CO2 + 62 H2O
Zn(No3)2 + HCl = ZnCl2 + HNo3 =>
Zn(No3)2 + 2 HCl = ZnCl2 + 2 HNo3
Ca5(PO4)3F + H2SO4 + H2O = CaSO4*2H2O + H3PO4 + HF =>
Ca5(PO4)3F + 5 H2SO4 + 10 H2O = 5 CaSO4*2H2O + 3 H3PO4 + HF
Cu + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O =>
3 Cu + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O
C21H23NO5 + O2 = CO2 + H2O + NH3 =>
2 C21H23NO5 + 47 O2 = 42 CO2 + 20 H2O + 2 NH3
C5H12O(l) + O2 = CO2 + H2O =>
2 C5H12O(l) + 15 O2 = 10 CO2 + 12 H2O
HCN = H + C + N =>
HCN = H + C + N
HCOONa + H2SO4 + NaOH = H2O + HCOONa2 + SO4 =>
2 HCOONa + H2SO4 + 2 NaOH = 2 H2O + 2 HCOONa2 + SO4
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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