| Équations équilibrées la veille |
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CuCl2 + Na2SO3 + H2O = CuCl + NaCl + H2SO4 =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + 2 NaCl + H2SO4
FeCl2*4H2O + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2*4H2O + H2O2 + 2 HCl = 2 FeCl3 + 10 H2O
Na2S2O3 + H2O2 = Na2SO3 + H2SO4 + H2O =>
Na2S2O3 + 3 H2O2 = Na2SO3 + H2SO4 + 2 H2O
Ge + O2 = Ge2O =>
4 Ge + O2 = 2 Ge2O
Na + Si + O2 = Na4SiO4(s) =>
4 Na + Si + 2 O2 = Na4SiO4(s)
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
Na3Co(NO2)6 + [Co(NH3)4Cl2]Cl + HCl = CoCl2 + N2 + NaCl + H2O =>
11 Na3Co(NO2)6 + 19[Co(NH3)4Cl2]Cl + 36 HCl = 30 CoCl2 + 71 N2 + 33 NaCl + 132 H2O
(AlBr3) + (Cl2) = (AlCl3) + (Br2) =>
2(AlBr3) + 3(Cl2) = 2(AlCl3) + 3(Br2)
SO2 + Cr2O7 + H{+} = SO42{-} + Cr3{+} + H2O =>
40 SO2 + 237 Cr2O7 + 118 H{+} = 40 SO42{-} + 158 Cr3{+} + 59 H2O
Ca(OH)2 + H3Po4 = H3(OH)2 + CaPo4 =>
Ca(OH)2 + H3Po4 = H3(OH)2 + CaPo4
(CH3CH2)2NH + HCl = (CH3CH2)2NH2Cl =>
(CH3CH2)2NH + HCl = (CH3CH2)2NH2Cl
Ca(HCO3)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) + CO2(g) =>
3 Ca(HCO3)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l) + 6 CO2(g)
Ni(No3)2 + Ca = Ca(No3)2 + Ni =>
Ni(No3)2 + Ca = Ca(No3)2 + Ni
CrCl3 + ClO{-} + H2O = Cr2O7 + Cl{-} + H{+} =>
2 CrCl3 + 4 ClO{-} + 3 H2O = Cr2O7 + 10 Cl{-} + 6 H{+}
CaSO4 + Li2S = Li2(SO4) + CaS =>
CaSO4 + Li2S = Li2(SO4) + CaS
NaCl + C3H6O + H2O = NaC2H3O2 + CHCl3 + H2 =>
9 NaCl + 7 C3H6O + 11 H2O = 9 NaC2H3O2 + 3 CHCl3 + 17 H2
C3H7NO2S + H2O2 = C6H12N2O4S2 + H2O =>
2 C3H7NO2S + H2O2 = C6H12N2O4S2 + 2 H2O
C3H7COOH + H2O = CH4 + CO2 =>
2 C3H7COOH + 2 H2O = 5 CH4 + 3 CO2
Na2CO3 + Pb(NO3)2 = Na2(NO3)2 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = Na2(NO3)2 + PbCO3
KOH + Mn(OH)2 + Cl2 = K2MnO4 + KCl + H2O =>
6 KOH + Mn(OH)2 + 2 Cl2 = K2MnO4 + 4 KCl + 4 H2O
Mg(SO4) + KOH = Mg(OH)2 + K2(SO4) =>
Mg(SO4) + 2 KOH = Mg(OH)2 + K2(SO4)
Hg + O2(g) = HgO(s) =>
2 Hg + O2(g) = 2 HgO(s)
Ca[HCO3]2 = CaCO3 + H2O + CO2 =>
Ca[HCO3]2 = CaCO3 + H2O + CO2
PBr3(s) + H2O(l) = HBr(g) + H3PO3(l) =>
PBr3(s) + 3 H2O(l) = 3 HBr(g) + H3PO3(l)
H2SO4 + K2Cr2O7 + C9H10 = Cr2S3O12 + H2O + C7H6O2 + K2SO4 =>
104 H2SO4 + 26 K2Cr2O7 + 21 C9H10 = 26 Cr2S3O12 + 128 H2O + 27 C7H6O2 + 26 K2SO4
AB3 + O2 = A2 + B2O =>
4 AB3 + 3 O2 = 2 A2 + 6 B2O
NaCl + Co = CoCl2 + Na =>
2 NaCl + Co = CoCl2 + 2 Na
C2H5OH + H2O = H{+} + {-} + CO2 =>
C2H5OH + 3 H2O = 12 H{+} + 12e + 2 CO2
AgCl + Na2S2O3 = Na3(Ag(S2O3)2) + NaCl =>
AgCl + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaCl
C2H4Cl2 + H{+} + e = C2H4 + HCl =>
C2H4Cl2 + 2 H{+} + 2e = C2H4 + 2 HCl
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
CaO + MnI2 = MnO + CaI2 =>
CaO + MnI2 = MnO + CaI2
Au2(SO4)3 + Ag = Ag2SO4 + Au =>
Au2(SO4)3 + 6 Ag = 3 Ag2SO4 + 2 Au
Mn(OH)2 + NaOH = MnOH + Na(OH)2 =>
Mn(OH)2 + NaOH = MnOH + Na(OH)2
W + H2 = WH2 =>
W + H2 = WH2
Pt(NH3)4Cl2 + (NH4)2HPO4 = NH4Cl + Pt(NH3)4(HPO4) =>
Pt(NH3)4Cl2 + (NH4)2HPO4 = 2 NH4Cl + Pt(NH3)4(HPO4)
MnO4 = Mn + O2 =>
MnO4 = Mn + 2 O2
NH4Cl(aq)AgNO3(aq) = AgCl(s)NH4NO3(aq) =>
NH4Cl(aq)AgNO3(aq) = AgCl(s)NH4NO3(aq)
BaCl2(aq) + K2SO4 = BaSO4(s) + KCl(aq) =>
BaCl2(aq) + K2SO4 = BaSO4(s) + 2 KCl(aq)
HCl + HNF2 = ClNF2 + NH4Cl + HF =>
3 HCl + 3 HNF2 = 2 ClNF2 + NH4Cl + 2 HF
C6H12O2 + C6H14O = H2O + C12H24O2 =>
C6H12O2 + C6H14O = H2O + C12H24O2
ClO3{-} + S2O8{2-} = SO4{2-} + ClO3 =>
2 ClO3{-} + S2O8{2-} = 2 SO4{2-} + 2 ClO3
K2SO4 + MgCO3 + H2O = MgSO4*7H2O + K2CO3 =>
K2SO4 + MgCO3 + 7 H2O = MgSO4*7H2O + K2CO3
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
C106H263O110N16P + O2 = CO2 + NO3{-} + PO4{-3} + H2O + H{+} =>
C106H263O110N16P + 138 O2 = 106 CO2 + 16 NO3{-} + PO4{-3} + 122 H2O + 19 H{+}
CaI2 + Na2Co3 = CaCo3 + NaI =>
CaI2 + Na2Co3 = CaCo3 + 2 NaI
Fe2SiO4 + H2SO4 = FeSO4 + Si(OH)4 =>
Fe2SiO4 + 2 H2SO4 = 2 FeSO4 + Si(OH)4
CN{-} = C + N + e =>
CN{-} = C + N + e
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Équations équilibrées sur10/17/24
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