| Équations équilibrées la veille |
C15H30O2 + NaOH = C12H23O2Na + C3H7OH
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CH3NH3ClNaOH = CH3NH2NaClOH2 =>
CH3NH3ClNaOH = CH3NH2NaClOH2
H{+} + AsO2{-} + MnO4{-} = AsO4{2-} + Mn{2+} + H2O =>
4 H{+} + 5 AsO2{-} + 3 MnO4{-} = 5 AsO4{2-} + 3 Mn{2+} + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + O + H + Ni + Cl2 = NaOHNiCl2 =>
Na + O + H + Ni + Cl2 = NaOHNiCl2
FeCO3 + Fe2O3 = CO2 + Fe3O4 =>
FeCO3 + Fe2O3 = CO2 + Fe3O4
C2H4O2 + NaHCO3 = NaC2H3O + H2O + CO2 =>
5 C2H4O2 + 4 NaHCO3 = 4 NaC2H3O + 6 H2O + 6 CO2
Mg(CIO3)2 + Fe = Fe(CIO3)3 + Mg =>
3 Mg(CIO3)2 + 2 Fe = 2 Fe(CIO3)3 + 3 Mg
H2O + HBr = Br{-} + H3O{+} =>
H2O + HBr = Br{-} + H3O{+}
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
HF + SiO2(s) = SiF4 + H2O =>
4 HF + SiO2(s) = SiF4 + 2 H2O
C6H2CH3 + O2 = H2O + CO2 =>
4 C6H2CH3 + 33 O2 = 10 H2O + 28 CO2
NaOH(aq) + FeCl2(aq) = FeOH(s) + NaCl2(aq) =>
NaOH(aq) + FeCl2(aq) = FeOH(s) + NaCl2(aq)
Zn + Cu2(SO4)3 = Cu3 + ZnSO4 =>
9 Zn + 3 Cu2(SO4)3 = 2 Cu3 + 9 ZnSO4
CoCl2*6H2O + Na2CO3*H2O = CoCO3 + NaCl + H2O =>
CoCl2*6H2O + Na2CO3*H2O = CoCO3 + 2 NaCl + 7 H2O
AgClO4 + K2CrO4 = Ag2CrO4 + KClO4 =>
2 AgClO4 + K2CrO4 = Ag2CrO4 + 2 KClO4
Sr(OH)2 + HF = SrF + H(OH)2 =>
Sr(OH)2 + HF = SrF + H(OH)2
Mn(OH)2 + H2O2 + NaOH = Na2MnO4 + H2O =>
Mn(OH)2 + 2 H2O2 + 2 NaOH = Na2MnO4 + 4 H2O
MoO3 + Zn + H2S04 = Mo2O3 + ZnS04 + H2O =>
2 MoO3 + 3 Zn + 3 H2S04 = Mo2O3 + 3 ZnS04 + 3 H2O
Al2(SO4)2 + NaI = Al2I + Na(SO4)2 =>
Al2(SO4)2 + NaI = Al2I + Na(SO4)2
Cr2O3 + TiP2O7 + SiO2 = Cr2Ti6Si2P12O49 =>
Cr2O3 + 6 TiP2O7 + 2 SiO2 = Cr2Ti6Si2P12O49
Ni(OH)2 + H2SO3 = (NiOH)2SO3 + H2O =>
2 Ni(OH)2 + H2SO3 = (NiOH)2SO3 + 2 H2O
H2CrO7 + RbOH = Rb2(CrO7) + H2O =>
H2CrO7 + 2 RbOH = Rb2(CrO7) + 2 H2O
Cu2O + FeS = Cu2S + FeO =>
Cu2O + FeS = Cu2S + FeO
FeO + NaOH = Na2FeO2 + H2O =>
FeO + 2 NaOH = Na2FeO2 + H2O
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Na + Ar = Na2Ar =>
2 Na + Ar = Na2Ar
C3H6 + Br2 + H2O = CH3CH(OH)CH2Br + HBr =>
C3H6 + Br2 + H2O = CH3CH(OH)CH2Br + HBr
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C11H18N2O3 + O = C11H18N2O4 =>
C11H18N2O3 + O = C11H18N2O4
BaCrO4 + KI + HCl = BaCl2 + I2 + KCl + CrCl3 + H2O =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2 + 3 I2 + 6 KCl + 2 CrCl3 + 8 H2O
C7H8O2 + (CH3)3COH = C11H16O2 + H2O =>
C7H8O2 + (CH3)3COH = C11H16O2 + H2O
C3Cl2N3NaO3 + H2O = HOCl + C3N3NaO2 =>
C3Cl2N3NaO3 + H2O = 2 HOCl + C3N3NaO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Fe + SO3 = Fe2O3 + S =>
2 Fe + SO3 = Fe2O3 + S
C7H14 + O2 = CO + H2 =>
2 C7H14 + 7 O2 = 14 CO + 14 H2
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
BaBr2Cl2 = BaCl2Br2 =>
BaBr2Cl2 = BaCl2Br2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
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Équations équilibrées sur12/18/24
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