| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 AgS = 3 Ag + Al2S3
CsCl + F2 = CsF2 + Cl =>
CsCl + F2 = CsF2 + Cl
C4H5N3 + O2 = CO2 + H2 + NO =>
2 C4H5N3 + 11 O2 = 8 CO2 + 5 H2 + 6 NO
LiSO4 + KOH = LiOH + KSO4 =>
LiSO4 + KOH = LiOH + KSO4
CdCl2 + NaOH = Na2[Cd(OH)4] + NaCl =>
CdCl2 + 4 NaOH = Na2[Cd(OH)4] + 2 NaCl
C10H19OH + O2 = C10H19O + H2O =>
4 C10H19OH + O2 = 4 C10H19O + 2 H2O
As(OH)3 + NaOH = NaAsO2 + H2O =>
As(OH)3 + NaOH = NaAsO2 + 2 H2O
Sn + NaI = SnI + Na =>
Sn + NaI = SnI + Na
Ba(OH)2 + HCl = Ba(Cl)2 + HOH =>
Ba(OH)2 + 2 HCl = Ba(Cl)2 + 2 HOH
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + Fe(NO3)2 =>
AgNO3 + 2 Fe(NO3)3 = Ag(NO3)3 + 2 Fe(NO3)2
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + NO3Fe =>
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + NO3Fe
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
SO2 + H2O = H + SO4 =>
SO2 + 2 H2O = 4 H + SO4
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
Cu2 + CrO4 = Cu(CrO4)3 =>
Cu2 + 6 CrO4 = 2 Cu(CrO4)3
MgS + O2 = Mg2O2 + SO2 =>
2 MgS + 3 O2 = Mg2O2 + 2 SO2
C4H6CaO4 + K2CO3 = CaCO3 + CH3CO2K =>
C4H6CaO4 + K2CO3 = CaCO3 + 2 CH3CO2K
CaSiO3 + H2SO4 = CaSO4 + SiO2 + H2O =>
CaSiO3 + H2SO4 = CaSO4 + SiO2 + H2O
W2ScC2 = WC + Sc4C3 + W =>
4 W2ScC2 = 5 WC + Sc4C3 + 3 W
ZnSO4 + NaOH = Na2[Zn(OH)4] + Na2SO4 =>
ZnSO4 + 4 NaOH = Na2[Zn(OH)4] + Na2SO4
HBr + HAl = H + AlBr =>
HBr + HAl = 2 H + AlBr
(C2H5)3 + H2O = H3O + C2H4 =>
(C2H5)3 + 3 H2O = 3 H3O + 3 C2H4
CuSO4 + (NH4)2S = Cu2S + NH4SO4 =>
2 CuSO4 + (NH4)2S = Cu2S + 2 NH4SO4
C5H12O + KMnO4 + H2SO4 = C5H10O2 + H2O + KSO + MnO =>
5 C5H12O + 2 KMnO4 + 2 H2SO4 = 5 C5H10O2 + 7 H2O + 2 KSO + 2 MnO
Zn + Pb(SO4)2 = Zn(SO4)2 + Pb =>
Zn + Pb(SO4)2 = Zn(SO4)2 + Pb
KSb(OH)6 + NH4Cl = NH3 + H2O + K[SbCl6] =>
KSb(OH)6 + 6 NH4Cl = 6 NH3 + 6 H2O + K[SbCl6]
NH3 + AgNO3 + H2O = AgOH + NH4NO3 =>
NH3 + AgNO3 + H2O = AgOH + NH4NO3
SiCl4(s) + H2O(l) = HCl(aq) + SiO2(s) =>
SiCl4(s) + 2 H2O(l) = 4 HCl(aq) + SiO2(s)
BaCO3 + HBr = BaBr2 + H2O + CO2 =>
BaCO3 + 2 HBr = BaBr2 + H2O + CO2
Na2S + AgOH = Ag2S + NaOH =>
Na2S + 2 AgOH = Ag2S + 2 NaOH
CH3COOH + CaCO3 = (CH3COO)2Ca + H2O + CO2 =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + H2O + CO2
Cu(OH)2 + NH3 = [Cu(NH3)4]{2} + OH{-} =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4]{2} + 2 OH{-}
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
C3H6 + NO = CO2 + H2O + N2 =>
2 C3H6 + 18 NO = 6 CO2 + 6 H2O + 9 N2
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
AlOHCl2 + KOH = K[Al(OH)4] + KCl =>
AlOHCl2 + 3 KOH = K[Al(OH)4] + 2 KCl
Co(NO3)2 + NH4CNS = (NH4)4[Co(CNS)6] + NH4NO3 =>
Co(NO3)2 + 6 NH4CNS = (NH4)4[Co(CNS)6] + 2 NH4NO3
Se2 + He = SeHe10 =>
Se2 + 20 He = 2 SeHe10
KMnO4 + KI + H2SO4 = K2SO4 + I2 + MnO2 + H2O =>
2 KMnO4 + 6 KI + 4 H2SO4 = 4 K2SO4 + 3 I2 + 2 MnO2 + 4 H2O
HNO3 + Zn = H2 + N2ZnO6 =>
2 HNO3 + Zn = H2 + N2ZnO6
Mo24O37 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
Mo24O37 + 14 KMnO4 + 21 H2SO4 = 24 MoO3 + 14 MnSO4 + 7 K2SO4 + 21 H2O
KMnO4 + (NH4)2S = KNO3 + K2SO4 + KOH + MnO2 + H2O =>
8 KMnO4 + (NH4)2S = 2 KNO3 + K2SO4 + 4 KOH + 8 MnO2 + 2 H2O
HSO3{-} + OH = SO42{-} + H2O =>
HSO3{-} + 79 OH = SO42{-} + 40 H2O
Mg(OH)2 + CH3COOH = MgOH(CH3COO) + H2O =>
Mg(OH)2 + CH3COOH = MgOH(CH3COO) + H2O
Ag2O + MgCl2 = AgCl + MgO =>
Ag2O + MgCl2 = 2 AgCl + MgO
HN02 + HNO3 = NO + H2O =>
3 HN02 + 5 HNO3 = 11 NO + 4 H2O
CuSO4 + Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4 + Na2CO3 = Na2SO4 + CuCO3
CuCl2 + RbOH = Cu(OH)2 + RbCl =>
CuCl2 + 2 RbOH = Cu(OH)2 + 2 RbCl
N2O5(s) + H2O(l) = HNO3 =>
N2O5(s) + H2O(l) = 2 HNO3
H3PO4 + Ca(CH3COO)2 = Ca3(PO4)2 + CH3COOH =>
2 H3PO4 + 3 Ca(CH3COO)2 = Ca3(PO4)2 + 6 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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