| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + CaCl2 = 2 KCl + CaCr2O7
Mg + HSO4(aq) = MgSO4 + H2 =>
2 Mg + 2 HSO4(aq) = 2 MgSO4 + H2
Mn + O7 = Mn2O7 =>
2 Mn + O7 = Mn2O7
NaOH + CaOH + Cl = CaClO2 + NaCl + H2O =>
3 NaOH + CaOH + 4 Cl = CaClO2 + 3 NaCl + 2 H2O
Cd(CN)2 + Sr3(PO4)2 = Cd3(PO4)2 + Sr(CN)2 =>
3 Cd(CN)2 + Sr3(PO4)2 = Cd3(PO4)2 + 3 Sr(CN)2
N3 = N2 =>
2 N3 = 3 N2
K + AgNO2 = KNO2 + Ag =>
K + AgNO2 = KNO2 + Ag
KMnO4 + C5H7O2 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
23 KMnO4 + 76 C5H7O2 = 23 Mn(C5H7O2)3 + 35 CO2 + 13 H2O + 23 KOH
HCOOHCH3O = H2COOHCH2O =>
HCOOHCH3O = H2COOHCH2O
Sn + PdCl2 = SnCl2 + Pd =>
Sn + PdCl2 = SnCl2 + Pd
F2 + NaCl = NaF + Cl2 =>
F2 + 2 NaCl = 2 NaF + Cl2
C4H8 + O2[] = CO2[] + H2O[] =>
C4H8 + 6 O2[] = 4 CO2[] + 4 H2O[]
C4H4Cl2 + Fe2(CO)9 = (C4H4)Fe(CO)3 + Fe(CO)5 + CO + FeCl2 =>
C4H4Cl2 + 2 Fe2(CO)9 = (C4H4)Fe(CO)3 + 2 Fe(CO)5 + 5 CO + FeCl2
CuSO4(s) + Al(s) = Cu(s) + AlSO4(aq) =>
CuSO4(s) + Al(s) = Cu(s) + AlSO4(aq)
NaClO3 + H2O = NaOH + HClO3 =>
NaClO3 + H2O = NaOH + HClO3
Sb2S3 + NaOH = Na3[SbS3] + Na[Sb(OH)4] =>
Sb2S3 + 4 NaOH = Na3[SbS3] + Na[Sb(OH)4]
[Ag(NH3)2]NO3 + CaC2 + H2O = C2Ag2 + NH4OH + NH4NO3 + CaO =>
2[Ag(NH3)2]NO3 + CaC2 + 3 H2O = C2Ag2 + 2 NH4OH + 2 NH4NO3 + CaO
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
NaSO + HBr = NaBr + HSO =>
NaSO + HBr = NaBr + HSO
K2O + HCN = KCN + H2O =>
K2O + 2 HCN = 2 KCN + H2O
CH2ClCOONa + C6H3Cl2ONa = C6H3Cl2OCH2COONa + NaCl =>
CH2ClCOONa + C6H3Cl2ONa = C6H3Cl2OCH2COONa + NaCl
NaOH + Zn(C2H3O2)2 = Zn(OH)2 + NaC2H3O2 =>
2 NaOH + Zn(C2H3O2)2 = Zn(OH)2 + 2 NaC2H3O2
sodiumiodide + chlorine = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Na2[Zn(OH)4] + CO2 = Na2CO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + CO2 = Na2CO3 + Zn(OH)2 + H2O
CH2CH2(g) + O2(g) = CO2 + H2O =>
CH2CH2(g) + 3 O2(g) = 2 CO2 + 2 H2O
N3O7 = N2 + O2 =>
2 N3O7 = 3 N2 + 7 O2
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
Pb(NO3)2 + CuSO4 = Pb(SO4) + (NO3) + Cu =>
Pb(NO3)2 + CuSO4 = Pb(SO4) + 2(NO3) + Cu
H + O = H2O =>
2 H + O = H2O
UF6 = UF4 + F2 =>
UF6 = UF4 + F2
C16H14BrCl2N + C7H8S + C8H19N = C23H21Cl2NS + C8H20BrN =>
C16H14BrCl2N + C7H8S + C8H19N = C23H21Cl2NS + C8H20BrN
NH3 + O3 = N2O5 + H2O =>
6 NH3 + 8 O3 = 3 N2O5 + 9 H2O
C7H6O3 + Na2CO3 = C7H5O3Na + CO2 + H2O =>
2 C7H6O3 + Na2CO3 = 2 C7H5O3Na + CO2 + H2O
CaCO3 + HClO3 = Ca(ClO3)2 + H2CO3 =>
CaCO3 + 2 HClO3 = Ca(ClO3)2 + H2CO3
Fr + H2O = H2 + FrOH =>
2 Fr + 2 H2O = H2 + 2 FrOH
Pb(NO3)2 + CuSO4 = Pb(SO4) + (NO3) + Cu =>
Pb(NO3)2 + CuSO4 = Pb(SO4) + 2(NO3) + Cu
K2O + FeCl2 = KCl + FeO =>
K2O + FeCl2 = 2 KCl + FeO
*2N2*3H2 = *2N2H3 =>
*2N2*3H2 = *2N2H3
Cl2HgO6 + Na2S = NaClO3 + HgS =>
Cl2HgO6 + Na2S = 2 NaClO3 + HgS
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
Al + NH4ClO3 = Al2O3 + AlCl3 + N2O + H2O =>
4 Al + 6 NH4ClO3 = Al2O3 + 2 AlCl3 + 3 N2O + 12 H2O
KOH + CH3CH2OH = KOH2 + CH3CH2O =>
KOH + CH3CH2OH = KOH2 + CH3CH2O
N2O + HNO2 = N2O2 + OHN =>
N2O + HNO2 = N2O2 + OHN
SO2 + Al2O3 = Al2(SO3)3 =>
3 SO2 + Al2O3 = Al2(SO3)3
CH3COONa + KHSO4 = CH3COOH + K2SO4 + Na2SO4 =>
2 CH3COONa + 2 KHSO4 = 2 CH3COOH + K2SO4 + Na2SO4
Cu + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O
HBr + H3NO4 = NBr5 + H2O =>
5 HBr + H3NO4 = NBr5 + 4 H2O
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + H2O + Cr(NO3)3 =>
8 HNO3 + 3 C2H6O + K2Cr2O7 = 2 KNO3 + 3 C2H4O + 7 H2O + 2 Cr(NO3)3
BaCl2*2H2O = BaO + H2O + HCl =>
BaCl2*2H2O = BaO + H2O + 2 HCl
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S2O3{2-} + 4 Br2 + 5 H2O = 2 SO4{2-} + 8 Br{-} + 10 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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