| Équations équilibrées la veille | Équations équilibrées le lendemain |
(Pb(NO3)2) + 2 KI = (PbI2) + 2(KNO3)
C2H5NS + HCl = H2S + C2H5NCl2 =>
C2H5NS + 2 HCl = H2S + C2H5NCl2
Cu2S(cr) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O =>
Cu2S(cr) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O
Cr(OH)3 + H3PO4 = Cr3(PO4)3 + H2O =>
3 Cr(OH)3 + 3 H3PO4 = Cr3(PO4)3 + 9 H2O
H2O + CO2 + C18H35NaO2 = NaHCO3 + C18H36O2 =>
H2O + CO2 + C18H35NaO2 = NaHCO3 + C18H36O2
P6O2 + P6 + H2SO4 = P6SO4 + H2O =>
P6O2 + P6 + 2 H2SO4 = 2 P6SO4 + 2 H2O
CH3CH2CH2OH + O = CH3CH2COH + H2O =>
CH3CH2CH2OH + O = CH3CH2COH + H2O
H2CH4 + O2 = CO2 + H2O =>
2 H2CH4 + 5 O2 = 2 CO2 + 6 H2O
UO2SO4 + NH3 + H2O = (NH4)2U2O7 + (NH4)2SO4 =>
2 UO2SO4 + 6 NH3 + 3 H2O = (NH4)2U2O7 + 2(NH4)2SO4
F2 + H2SO4 = F2SO4 + H2 =>
F2 + H2SO4 = F2SO4 + H2
Sr + AgCl = SrCl2 + Ag =>
Sr + 2 AgCl = SrCl2 + 2 Ag
UF6 + H2O = UO2F2 + HF =>
UF6 + 2 H2O = UO2F2 + 4 HF
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + 2 NH4C2H3O2
Ti + Al2O3 = TiO2 + Al =>
3 Ti + 2 Al2O3 = 3 TiO2 + 4 Al
NaIO3 + Na2S2O3 + HCl = NaI + Na2S4O6 + NaCl + H2O =>
NaIO3 + 6 Na2S2O3 + 6 HCl = NaI + 3 Na2S4O6 + 6 NaCl + 3 H2O
Pb + CuCl2 = PbCl + Cu2 =>
4 Pb + 2 CuCl2 = 4 PbCl + Cu2
AgNo2 + BaSO4 = Ag2SO4 + Ba(No2)2 =>
2 AgNo2 + BaSO4 = Ag2SO4 + Ba(No2)2
Al + H2CO3 = Al(CO3)3 + H2 =>
Al + 3 H2CO3 = Al(CO3)3 + 3 H2
NH3 + O = HNO3 + H2O =>
NH3 + 4 O = HNO3 + H2O
Ca(OH)2 + K2SO4 = CaSO4 + K2(OH)2 =>
Ca(OH)2 + K2SO4 = CaSO4 + K2(OH)2
P + {-} + H2O = PH3 + OH{-} =>
P + 3e + 3 H2O = PH3 + 3 OH{-}
CH3COOH + CH3COONa = CH3COO + NaC + H2O =>
CH3COOH + 2 CH3COONa = 2 CH3COO + 2 NaC + 2 H2O
Pb(NO3)2ZnSO4 = PbSO4Zn(NO3)2 =>
Pb(NO3)2ZnSO4 = PbSO4Zn(NO3)2
NaOH + Zn = Na + ZnO + H2 =>
2 NaOH + 2 Zn = 2 Na + 2 ZnO + H2
SiO2 + Al(OH)3 = Al2SiO3 + H2O + O2 =>
SiO2 + 2 Al(OH)3 = Al2SiO3 + 3 H2O + O2
Pb(CH3COO)2 + (NH4)2S = PbS + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4CH3COO
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
Nh4Cl + AgNo3 = Nh4No3 + AgCl =>
Nh4Cl + AgNo3 = Nh4No3 + AgCl
NaC2H3O2 + H2SO4 = CH3COOH + Na2SO4 =>
2 NaC2H3O2 + H2SO4 = 2 CH3COOH + Na2SO4
HF + N2F2 = N2HF3 =>
HF + N2F2 = N2HF3
AgNO3(aq) + HCl = AgCl + HNO3 =>
AgNO3(aq) + HCl = AgCl + HNO3
MgO + HC1 = MgC2 + H2O =>
MgO + 2 HC1 = MgC2 + H2O
C2H2Br2 + Cl2 = C2H2Cl2 + Br2 =>
C2H2Br2 + Cl2 = C2H2Cl2 + Br2
Sr(NO3)2 + H2SO4 = SrSO4 + H2(NO3)2 =>
Sr(NO3)2 + H2SO4 = SrSO4 + H2(NO3)2
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
CuO(s) + H2(g) = Cu(s) + H2O(g) =>
CuO(s) + H2(g) = Cu(s) + H2O(g)
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
Sn + H2O = SnH2O =>
Sn + H2O = SnH2O
Bi(OH)3 + HCl = BiOCl + H2O =>
Bi(OH)3 + HCl = BiOCl + 2 H2O
C7H14 + H2O + H2PO4 = C7H14O + H3PO4 =>
C7H14 + H2O + 2 H2PO4 = C7H14O + 2 H3PO4
KI + H2O = H + I + KOH =>
KI + H2O = H + I + KOH
CdCl + Fe = FeCl + Cd =>
CdCl + Fe = FeCl + Cd
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cs(s) + HBr(aq) = CsBr2(aq) + H2(g) =>
Cs(s) + 2 HBr(aq) = CsBr2(aq) + H2(g)
HNO + Ca(OH)2 = Ca(NO)2 + H2O =>
2 HNO + Ca(OH)2 = Ca(NO)2 + 2 H2O
Na + NaOH = H2 + Na2O =>
2 Na + 2 NaOH = H2 + 2 Na2O
Hg + H3PO4 = Hg3PO4 + H2 =>
6 Hg + 2 H3PO4 = 2 Hg3PO4 + 3 H2
Cu(NO3)2(H2O)3 + Fe(NO3)3(H2O)9 + C6H8O7 = CuFe2O4 + H2O + CO2 + N2 =>
9 Cu(NO3)2(H2O)3 + 18 Fe(NO3)3(H2O)9 + 20 C6H8O7 = 9 CuFe2O4 + 269 H2O + 120 CO2 + 36 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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