| Équations équilibrées la veille |
2 AlCl3 + 3 Ba = Al2Ba3 + 6 Cl
C2H4O3 + P4S10 + IF7 + Sb5N10 = C3H6 + S4O8 + PI3 + SbF5 + N11 =>
33000 C2H4O3 + 4950 P4S10 + 59400 IF7 + 16632 Sb5N10 = 22000 C3H6 + 12375 S4O8 + 19800 PI3 + 83160 SbF5 + 15120 N11
glucose = ethanol + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
Ba(Cr2O7) = Ba + Cr + O2 =>
2 Ba(Cr2O7) = 2 Ba + 4 Cr + 7 O2
Cr(C2H3O2)3 + Li2CO3 = LiC2H3O2 + Cr2(CO3)3 =>
2 Cr(C2H3O2)3 + 3 Li2CO3 = 6 LiC2H3O2 + Cr2(CO3)3
C2H4O2 + Mg = Mg(CH3COO)2 + H =>
2 C2H4O2 + Mg = Mg(CH3COO)2 + 2 H
CaSO4 + CuO = CuSO4 + CaO =>
CaSO4 + CuO = CuSO4 + CaO
H2OC4H10 + O2 = CO2 + H2 =>
2 H2OC4H10 + 7 O2 = 8 CO2 + 12 H2
H2SO4C6H5NH2 = C6H7NO3SH2O =>
H2SO4C6H5NH2 = C6H7NO3SH2O
NH3 + O = NO + H =>
NH3 + O = NO + 3 H
H + C2H3O2 = H(C2H3O2)2 =>
H + 2 C2H3O2 = H(C2H3O2)2
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2 =>
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2
Zn + H2O2 = ZnO2 + H2 =>
Zn + H2O2 = ZnO2 + H2
Al + Cr3N2 = AlN + Cr =>
2 Al + Cr3N2 = 2 AlN + 3 Cr
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
SO3 + FeO = SO4 + Fe =>
SO3 + FeO = SO4 + Fe
Zn{2+} + Mg = Zn + Mg{+} =>
Zn{2+} + 2 Mg = Zn + 2 Mg{+}
CuO + C6H12O6 + NaOH + AlCl3 = CuAlO2 + NaCl + H2O + C6H12O7 =>
2 CuO + C6H12O6 + 6 NaOH + 2 AlCl3 = 2 CuAlO2 + 6 NaCl + 3 H2O + C6H12O7
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
ZnCl2 + NaHCO3 = ZnCO3 + CO2 + NaCl + H2O =>
ZnCl2 + 2 NaHCO3 = ZnCO3 + CO2 + 2 NaCl + H2O
Mg2Si + NaOH = Na2MgO2 + SiH4 =>
Mg2Si + 4 NaOH = 2 Na2MgO2 + SiH4
C6H6N2O2 + C10H5NO = C16H11N3O3 =>
C6H6N2O2 + C10H5NO = C16H11N3O3
K2SO4 + Zn + HCl = K2S + ZnCl2 + H2O =>
K2SO4 + 4 Zn + 8 HCl = K2S + 4 ZnCl2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba + KCl = BaCl2 + K =>
Ba + 2 KCl = BaCl2 + 2 K
C2H4O2 + NaCO3 = CO2 + H2O + C2H3O2Na =>
9 C2H4O2 + 8 NaCO3 = 10 CO2 + 6 H2O + 8 C2H3O2Na
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca + H2SO4(concentrated) = CaSO4 + H2 =>
Ca + H2SO4(concentrated) = CaSO4 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
HC3H5O3NaOH = NaC3H5O3H2O =>
HC3H5O3NaOH = NaC3H5O3H2O
Ir + F6 = IrF6 =>
Ir + F6 = IrF6
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
KHSO4 + Al2O3 = Al2(SO4)3 + K2SO4 + H2O =>
6 KHSO4 + Al2O3 = Al2(SO4)3 + 3 K2SO4 + 3 H2O
KNO3 + S5C6H12N4 = K2CO3 + K2SO4 + CO2 + H2O + N2 =>
66 KNO3 + 5 S5C6H12N4 = 8 K2CO3 + 25 K2SO4 + 22 CO2 + 30 H2O + 43 N2
H2SO3 + H2O + L3 = HL + H2SO4 =>
3 H2SO3 + 3 H2O + 2 L3 = 6 HL + 3 H2SO4
S + Cr2O7{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
S + Cr2O7{2-} + 6 H{+} = 2 Cr{3+} + SO4{2-} + 3 H2O
F2 + S = SF6 =>
3 F2 + S = SF6
NiSO4 + (NH2CH2CH2NH2) = Ni(C2H8N2)2SO4 =>
NiSO4 + 2(NH2CH2CH2NH2) = Ni(C2H8N2)2SO4
S5O6{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{2} + H2O =>
S5O6{-2} + 4 MnO4{-} + 4 H{+} = 5 SO4{-2} + 4 Mn{2} + 2 H2O
ZnCl2 + Al = Al2Cl3 + Zn =>
3 ZnCl2 + 4 Al = 2 Al2Cl3 + 3 Zn
H2O + Zn = Zn2O + H2 =>
H2O + 2 Zn = Zn2O + H2
K2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + H2O
K(SCN) + Fe(NO3)3 = Fe(SCN)3 + KNO3 =>
3 K(SCN) + Fe(NO3)3 = Fe(SCN)3 + 3 KNO3
Cl2(g) + Al = AlCl3 =>
3 Cl2(g) + 2 Al = 2 AlCl3
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