| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + S = P4S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeOH2 = FeH2O =>
FeOH2 = FeH2O
SiH4 + Cl2 = SiCl4 + HCl =>
SiH4 + 4 Cl2 = SiCl4 + 4 HCl
Na3PO4 + BaCl2 = NaCl + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaCl2 = 6 NaCl + Ba3(PO4)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MnO2Cl2 = MnCl2 + O2 =>
MnO2Cl2 = MnCl2 + O2
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
KMnO4 + NaBr + H2SO4 = MnSO4 + Na2SO4 + Br2 + H2O + K2SO4 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 5 Br2 + 8 H2O + K2SO4
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(a)CS2(l) + O2(g) = CO2(g) + SO2(g) =>
(a)CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
Ca(OH)2 + NaOH = CaNa + OH =>
Ca(OH)2 + NaOH = CaNa + 3 OH
NaOH + Ca(HCO3)2 = H2O + Ca + NaCO3 =>
2 NaOH + Ca(HCO3)2 = 2 H2O + Ca + 2 NaCO3
Br5 = Br =>
Br5 = 5 Br
HCIO + Zn = H2Zn + CIO =>
2 HCIO + Zn = H2Zn + 2 CIO
NaBr + Ca(OH)2 = NaOH + CaBr2 =>
2 NaBr + Ca(OH)2 = 2 NaOH + CaBr2
(CuOH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + Cu(OH)2 =>
(CuOH)2SO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O + Cu(OH)2
CaPO3 + H2SO4 = CaSO4 + H2PO3 =>
CaPO3 + H2SO4 = CaSO4 + H2PO3
CsOH + Al(NO3)3 = CsNO3 + Al(OH)3 =>
3 CsOH + Al(NO3)3 = 3 CsNO3 + Al(OH)3
H2SO4 + NaOCl = Cl2 + NaHSO4 + H2O2 =>
2 H2SO4 + 2 NaOCl = Cl2 + 2 NaHSO4 + H2O2
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
NH4(OH) + HNO3 = NH4(NO3) + H2O =>
NH4(OH) + HNO3 = NH4(NO3) + H2O
Pb(No3)2 + Na2SO4 = PbSO4 + Na(No3) =>
Pb(No3)2 + Na2SO4 = PbSO4 + 2 Na(No3)
Al4 + C3 = Al4C3 =>
Al4 + C3 = Al4C3
Fe2(SO4)3 + Na2CO3 = Fe2(CO3)3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2CO3 = Fe2(CO3)3 + 3 Na2SO4
(NH4)2CrO4 + Fe(C2H3O2)3 = Fe2(CrO4)3 + NH4C2H3O2 =>
3(NH4)2CrO4 + 2 Fe(C2H3O2)3 = Fe2(CrO4)3 + 6 NH4C2H3O2
KCl + NH3 + H2SO4 = NH4Cl + K2SO4 =>
2 KCl + 2 NH3 + H2SO4 = 2 NH4Cl + K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(C2H3O2)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4C2H3O2 =>
3 Ca(C2H3O2)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4C2H3O2
Ca{2+} + C10H12O8N2{4-} = CaC10H12O8N2{2-} =>
Ca{2+} + C10H12O8N2{4-} = CaC10H12O8N2{2-}
UO2(NO3)2*2H2O = UO3 + NO + H2O + O2 =>
2 UO2(NO3)2*2H2O = 2 UO3 + 4 NO + 4 H2O + 3 O2
FeO3 + Zn = ZnO + Fe =>
FeO3 + 3 Zn = 3 ZnO + Fe
AgNO3 + H2SO4 = Ag2SO4 + NO3{-} + H{+} =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 NO3{-} + 2 H{+}
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
N + H = NH3 =>
N + 3 H = NH3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
ZnBr2 + KOH = Zn(OH)2 + KBr =>
ZnBr2 + 2 KOH = Zn(OH)2 + 2 KBr
ZnNO3 + K4[Fe(CN)6] = Zn[Fe(CN)6] + K4NO3 =>
ZnNO3 + K4[Fe(CN)6] = Zn[Fe(CN)6] + K4NO3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C2O + H2O = HC + O2 =>
C2O + H2O = 2 HC + O2
Na2SeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + Cl2 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
CaO(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO(aq) + 2 HCl(aq) = CaCl2(aq) + H2O(l)
H*2S + CI*2 + H*2O = CO + HI + S =>
H*2S + 2 CI*2 + H*2O = 2 CO + 2 HI + 2 S
(HPO3)4 + BaCO3 = Ba(PO3)2 + CO2 + H2O =>
(HPO3)4 + 2 BaCO3 = 2 Ba(PO3)2 + 2 CO2 + 2 H2O
H2SnO3 = SnO2 + H2O =>
H2SnO3 = SnO2 + H2O
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
C17H35COONa + CaO = C17H35COOCa + Na2O + C17H35COO =>
2 C17H35COONa + CaO = C17H35COOCa + Na2O + C17H35COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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