| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H20(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
CH4 + Cl2 + F2 = CClF3 + H2 =>
2 CH4 + Cl2 + 3 F2 = 2 CClF3 + 4 H2
NaClO3 + H2SO4 = NaHSO4 + HClO4 + H2O + ClO2 =>
3 NaClO3 + 3 H2SO4 = 3 NaHSO4 + HClO4 + H2O + 2 ClO2
K2 + PO4 = K3PO4 =>
3 K2 + 2 PO4 = 2 K3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + Ba(OH)2 + H2O = Ba[Zn(OH)4] + H2Ba =>
2 Zn + 3 Ba(OH)2 + 2 H2O = 2 Ba[Zn(OH)4] + H2Ba
Ca(OCl)2 + H2O = HClO + Ca(OH)2 =>
Ca(OCl)2 + 2 H2O = 2 HClO + Ca(OH)2
H2SO4 + NaH2PO2 = NaH2PO4 + SO2 + H2O =>
2 H2SO4 + NaH2PO2 = NaH2PO4 + 2 SO2 + 2 H2O
CH3CH2NH2 + H2O = CH3CH2OH + NH3 =>
CH3CH2NH2 + H2O = CH3CH2OH + NH3
FeBr3 + Pb(HCO3)2 = Fe(HCO3)2 + PbBr3 =>
FeBr3 + Pb(HCO3)2 = Fe(HCO3)2 + PbBr3
KOH + H2O = H3O{+} + KO{-} =>
KOH + H2O = H3O{+} + KO{-}
C12H22O4 + H2O = CH3CH2OH + CO2 =>
6 C12H22O4 + 27 H2O = 31 CH3CH2OH + 10 CO2
Na2S + SbCl3 = NaCl + Sb2(S)3 =>
3 Na2S + 2 SbCl3 = 6 NaCl + Sb2(S)3
Co + SCN = CoSCN =>
Co + SCN = CoSCN
N3 + H2O = NH3 + NO =>
5 N3 + 9 H2O = 6 NH3 + 9 NO
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
NH4 + O3 = NO + H2O =>
NH4 + O3 = NO + 2 H2O
HOOCCOOH + NaOH = Na2C2O4 + H2O =>
HOOCCOOH + 2 NaOH = Na2C2O4 + 2 H2O
ZnCl2 + K3Fe(CN)6 = Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K3Fe(CN)6 = Zn3[Fe(CN)6]2 + 6 KCl
Cr(NO3)3 = Cr + N2 + O2 =>
2 Cr(NO3)3 = 2 Cr + 3 N2 + 9 O2
Cs + HBr = HCs + Br =>
Cs + HBr = HCs + Br
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq)
Cu(SO4)2 + KOH = CuOH + K(SO4)2 =>
Cu(SO4)2 + KOH = CuOH + K(SO4)2
Pb(NO3)2(aq) + CaS(aq) = PbS(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaS(aq) = PbS(s) + Ca(NO3)2(aq)
Fe(NO3)2 + H2O = Fe(NO3)3 + Fe(OH)3 + NO =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 4 Fe(OH)3 + 3 NO
Na2S + SbCl3 = NaCl + Sb2(S)3 =>
3 Na2S + 2 SbCl3 = 6 NaCl + Sb2(S)3
Ca(OCl)2 + H2O = HOCl + OH + Ca =>
Ca(OCl)2 + 2 H2O = 2 HOCl + 2 OH + Ca
KI + H2O = KOH + HI =>
KI + H2O = KOH + HI
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + TiO(SO4)2 + H2O + K2SO4 =>
K2Cr2O7 + Ti2(SO4)3 + 5 H2SO4 = Cr2(SO4)3 + 2 TiO(SO4)2 + 5 H2O + K2SO4
CuS + Cl = CuCl + S =>
CuS + Cl = CuCl + S
CH3OH + NaMnO4 + H2SO4 = HCOOH + Na2SO4 + MnSO4 + H2O =>
5 CH3OH + 4 NaMnO4 + 6 H2SO4 = 5 HCOOH + 2 Na2SO4 + 4 MnSO4 + 11 H2O
KMnO4 + Na2SO4 = Na2MnO4 + KSO4 =>
KMnO4 + Na2SO4 = Na2MnO4 + KSO4
Pb(NO3)2 + K2CrO4(aq) = PbCrO4(s) + KNO3 =>
Pb(NO3)2 + K2CrO4(aq) = PbCrO4(s) + 2 KNO3
Hg + NaOH = Hg(OH)2 + Na =>
Hg + 2 NaOH = Hg(OH)2 + 2 Na
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
[Mo(CO)6] + C10H8N2 = [Mo(CO)4(C10H8N2)] + CO =>
[Mo(CO)6] + C10H8N2 = [Mo(CO)4(C10H8N2)] + 2 CO
C9H11Cl + NH4NO3 = C9H13N + HCl + HNO3 =>
C9H11Cl + NH4NO3 = C9H13N + HCl + HNO3
PbCrO4 + H2O = PbO + H2CrO4 =>
PbCrO4 + H2O = PbO + H2CrO4
ZnSO4 + K2CO3 + H2O = [Zn(OH)]2CO3 + K2SO4 + CO2 =>
2 ZnSO4 + 2 K2CO3 + H2O = [Zn(OH)]2CO3 + 2 K2SO4 + CO2
Mn + N2 = MnN =>
2 Mn + N2 = 2 MnN
Al2(SO4)3 + NH4Cl = AlCl3 + (NH4)2(SO4) =>
Al2(SO4)3 + 6 NH4Cl = 2 AlCl3 + 3(NH4)2(SO4)
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)(NO3)2 =>
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)(NO3)2
Zn + SnO = ZnO + Sn =>
Zn + SnO = ZnO + Sn
C3H6O + NaClO = CHCl3 + Na(OH) + NaC2O2H3 =>
C3H6O + 3 NaClO = CHCl3 + 2 Na(OH) + NaC2O2H3
Cd + CuBr3 = CdBr + Cu =>
3 Cd + CuBr3 = 3 CdBr + Cu
Al2O3 + Na2O + H2O = Na3[Al(OH)6] =>
Al2O3 + 3 Na2O + 6 H2O = 2 Na3[Al(OH)6]
Cu + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
HCl + ZnCl2 = ZnH2 + Cl =>
2 HCl + ZnCl2 = ZnH2 + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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