| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnO + 4 NO3 = 2 Zn(NO3)2 + O2
NaClO3 + KBr = KClO3 + NaBr =>
NaClO3 + KBr = KClO3 + NaBr
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Zn + H3PO4 + H2SO4 = PH3 + ZnSO4 + H2O =>
4 Zn + H3PO4 + 4 H2SO4 = PH3 + 4 ZnSO4 + 4 H2O
KI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
MgO + NH3 = Mg3N2 + H2O =>
3 MgO + 2 NH3 = Mg3N2 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O3 + KBrO3 + H2SO4 = Na2S4O6 + K2SO4 + NaHSO4 + Br2 =>
8 Na2S2O3 + 10 KBrO3 + 7 H2SO4 = Na2S4O6 + 5 K2SO4 + 14 NaHSO4 + 5 Br2
NaOH + Al = H + Al(NaO)3 =>
3 NaOH + Al = 3 H + Al(NaO)3
PbO2 + Pb + H2SO = PbSO + H2O =>
PbO2 + Pb + 2 H2SO = 2 PbSO + 2 H2O
Na2CrO4 + HCl = NaCl + Cl2 + CrCl3 + H2O =>
2 Na2CrO4 + 16 HCl = 4 NaCl + 3 Cl2 + 2 CrCl3 + 8 H2O
SF6 + H2O = SO2 + H2F3 =>
SF6 + 2 H2O = SO2 + 2 H2F3
Mg + N*2 = MgN =>
Mg + N*2 = MgN
H2O + Na2CO2 = Na + H2CO3 =>
H2O + Na2CO2 = 2 Na + H2CO3
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
AgN4 + MgCl = AgCl + MgN4 =>
AgN4 + MgCl = AgCl + MgN4
KIAt2 = KAt2I =>
KIAt2 = KAt2I
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
SiO2*CaCO3 = CO2CaSiO3 =>
SiO2*CaCO3 = CO2CaSiO3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
AgNO3 + (NH4)2SO3 = Ag2SO3 + NH4NO3 =>
2 AgNO3 + (NH4)2SO3 = Ag2SO3 + 2 NH4NO3
CH3CH2NH3ClNaOH = CH3CH2NH3OHNaCl =>
CH3CH2NH3ClNaOH = CH3CH2NH3OHNaCl
CaCrO4 + H{+} = Cr2O7{2-} + H2O + Ca{2+} =>
2 CaCrO4 + 2 H{+} = Cr2O7{2-} + H2O + 2 Ca{2+}
CuCl2NaSO4 = NaCl2CuSO4 =>
CuCl2NaSO4 = NaCl2CuSO4
Lv + H2 = LvH2 =>
Lv + H2 = LvH2
Cu + H2S = CuS + H2 =>
Cu + H2S = CuS + H2
FeH3 + Na = NaH + Fe =>
FeH3 + 3 Na = 3 NaH + Fe
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
HNO3FeOH3 = H3OHFeNO3 =>
HNO3FeOH3 = H3OHFeNO3
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
NH3 + O2 = (NO) + H2O = =>
4 NH3 + 5 O2 = 4(NO) + 6 H2O
CaS2 + H2O = Ca(OH)2 + S2H2 =>
CaS2 + 2 H2O = Ca(OH)2 + S2H2
C6H5NH2 + H2O = H3O + C6H6N =>
C6H5NH2 + H2O = H3O + C6H6N
RbNO3 + CaCl2 = RbCl + Ca(NO3)2 =>
2 RbNO3 + CaCl2 = 2 RbCl + Ca(NO3)2
FePO4 + HCl = FeCl3 + H3PO4 =>
FePO4 + 3 HCl = FeCl3 + H3PO4
Na2CrO4 + HCl = NaCl + Cl2 + CrCl3 + H2O =>
2 Na2CrO4 + 16 HCl = 4 NaCl + 3 Cl2 + 2 CrCl3 + 8 H2O
CaOCl2 + NH3 = CaCl2 + NH2 + H2O =>
CaOCl2 + 2 NH3 = CaCl2 + 2 NH2 + H2O
H2SO4 + AlBr3 = Al2(SO4)3 + HBr =>
3 H2SO4 + 2 AlBr3 = Al2(SO4)3 + 6 HBr
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
HCeNaOH = NaCeH2O =>
HCeNaOH = NaCeH2O
C9H19OH + O2 = CO2 + H2O =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 H2O
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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