| Équations équilibrées la veille |
4 CH3CN + 15 O2 = 4 NO2 + 8 CO2 + 6 H2O
K2Cr2O7 + Pb(N3)2 + H2SO4 = PbSO4 + K2SO4 + Cr2(SO4)3 + NO2 + H2O =>
13 K2Cr2O7 + 3 Pb(N3)2 + 55 H2SO4 = 3 PbSO4 + 13 K2SO4 + 13 Cr2(SO4)3 + 18 NO2 + 55 H2O
Ca(NO3)2 + PbO2 = Pb(NO3)4 + CaO =>
2 Ca(NO3)2 + PbO2 = Pb(NO3)4 + 2 CaO
MnCO3H2O = MnCO3 + H2O =>
MnCO3H2O = MnCO3 + H2O
Ca(H2PO4)2 + NH4OH = NH4H2PO4 + Ca + H + O =>
Ca(H2PO4)2 + 2 NH4OH = 2 NH4H2PO4 + Ca + 2 H + 2 O
N(CH3)4I + I2 = N(CH3)4I5 =>
N(CH3)4I + 2 I2 = N(CH3)4I5
HBr + KCl = HCl + BrK =>
HBr + KCl = HCl + BrK
C4H6O4 + H2 = C4H8O + H2O =>
C4H6O4 + 4 H2 = C4H8O + 3 H2O
NaHCO3 + KI = NaKI + HCO3 =>
NaHCO3 + KI = NaKI + HCO3
H2SO4 + Na2PO4 = H2PO4 + Na2SO4 =>
H2SO4 + Na2PO4 = H2PO4 + Na2SO4
ZnSO4 + K4[Fe(CN)6] = K2Zn3(Fe(CN)6)2 + K2SO4 =>
3 ZnSO4 + 2 K4[Fe(CN)6] = K2Zn3(Fe(CN)6)2 + 3 K2SO4
P2O3 + Fe = Fe3O4 + P =>
4 P2O3 + 9 Fe = 3 Fe3O4 + 8 P
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
AsO + H2O = H3AsO4 + H2 =>
2 AsO + 6 H2O = 2 H3AsO4 + 3 H2
HNO2 + NaNO2 = HNaNO2 + NO2 =>
HNO2 + NaNO2 = HNaNO2 + NO2
CuO3 + H2 = Cu2O + H2O =>
2 CuO3 + 5 H2 = Cu2O + 5 H2O
C2O4{2-} + MnO4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 C2O4{2-} + MnO4{2-} + 8 H{+} = Mn{2+} + 4 CO2 + 4 H2O
Pb3NO2 + NaCl2 = PbCl2 + Na3NO2 =>
Pb3NO2 + 3 NaCl2 = 3 PbCl2 + Na3NO2
Cr(OH)4 = Cr + OH =>
Cr(OH)4 = Cr + 4 OH
H + H3AsO4 = H2O + H3AsO3 =>
2 H + H3AsO4 = H2O + H3AsO3
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
TeO2 + H2O2 = H6TeO6 + O2 =>
TeO2 + 3 H2O2 = H6TeO6 + O2
NaFeO2 + NO2 + NaOH = Na2FeO4 + NaNO2 + H2O =>
NaFeO2 + 3 NO2 + 4 NaOH = Na2FeO4 + 3 NaNO2 + 2 H2O
Ag + L2 = AgL =>
2 Ag + L2 = 2 AgL
Cl + O2(g) = Cl2O7 =>
4 Cl + 7 O2(g) = 2 Cl2O7
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
Na2CO3(aq) + MgSO4(aq) = MgCO3(s) + Na2SO4(an) =>
Na2CO3(aq) + MgSO4(aq) = MgCO3(s) + Na2SO4(an)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaF2(s) = Ca(s)F2(s) =>
CaF2(s) = Ca(s)F2(s)
Ca + AlCl = Al + CaCl2 =>
Ca + 2 AlCl = 2 Al + CaCl2
CoBr2 + KOH = CoOH + KBr2 =>
CoBr2 + KOH = CoOH + KBr2
HCl + CaOCl2 = Cl2 + CaCl2 + H2O =>
2 HCl + CaOCl2 = Cl2 + CaCl2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg(H2PO4)2 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
Mg(H2PO4)2 + 2 Mg(OH)2 = Mg3(PO4)2 + 4 H2O
C8H18 + O2 = CH + H2O =>
2 C8H18 + 5 O2 = 16 CH + 10 H2O
Ag(NO3) + NH4I = AgI + NH4NO3 =>
Ag(NO3) + NH4I = AgI + NH4NO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuCl2(aq) + Pb(s) = Cu(s) + PbCl2(aq) =>
CuCl2(aq) + Pb(s) = Cu(s) + PbCl2(aq)
Fe(s) + H2SO4(s) = Fe4(SO4)3(s) + H2(s) =>
4 Fe(s) + 3 H2SO4(s) = Fe4(SO4)3(s) + 3 H2(s)
HSO4{-} + HPO4{2-} = SO4{2-} + H2PO4{-} =>
HSO4{-} + HPO4{2-} = SO4{2-} + H2PO4{-}
CaSiO3(s) + HF(l) = H2SiF6(l) + CaF2(s) + H2O =>
CaSiO3(s) + 8 HF(l) = H2SiF6(l) + CaF2(s) + 3 H2O
HCHO + KOH = KCHO + H2O =>
HCHO + KOH = KCHO + H2O
Al(NO3)3 + (NH4)2S = (NH4)(NO3) + Al2S3 =>
2 Al(NO3)3 + 3(NH4)2S = 6(NH4)(NO3) + Al2S3
Ge + S = GeS2 =>
Ge + 2 S = GeS2
CaAl2Si2O8 + Na2CO3 = CaCO3 + Na4SiO4 + NaAlO2 + CO2 =>
CaAl2Si2O8 + 5 Na2CO3 = CaCO3 + 2 Na4SiO4 + 2 NaAlO2 + 4 CO2
I2 + NO + H2O = HNO2 + HI =>
I2 + 2 NO + 2 H2O = 2 HNO2 + 2 HI
CO(g) + H2(g) = CH3OH(f) =>
CO(g) + 2 H2(g) = CH3OH(f)
CH4 + CO = (CH3)2CO + H =>
2 CH4 + CO = (CH3)2CO + 2 H
F2 + NaOH = NaF + O + H2O =>
F2 + 2 NaOH = 2 NaF + O + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
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Équations équilibrées sur01/29/25
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