| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + 3 AgC2H3O2 = Co(C2H3O2)3 + 3 Ag
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l)
Mn4 = Mn =>
Mn4 = 4 Mn
C5H4 + O2 = CO2 + H2O =>
C5H4 + 6 O2 = 5 CO2 + 2 H2O
Mn4 = Mn =>
Mn4 = 4 Mn
HFCl3 + Al = HFCl2 + AlCl3 =>
3 HFCl3 + Al = 3 HFCl2 + AlCl3
Fe(OH)3 + HCH3COO = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 HCH3COO = Fe(CH3COO)3 + 3 H2O
ZnBr + Ag + NO3 = AgBr + Zn(NO3)2 =>
ZnBr + Ag + 2 NO3 = AgBr + Zn(NO3)2
AlCl3 + Ag(OH)2 = Al(OH)3 + AgCl2 =>
2 AlCl3 + 3 Ag(OH)2 = 2 Al(OH)3 + 3 AgCl2
As4 + HNO3 = H3AsO4 + NO2 + H2O =>
As4 + 20 HNO3 = 4 H3AsO4 + 20 NO2 + 4 H2O
C17H31COOH + NaOH = C17H31COONa + H2O =>
C17H31COOH + NaOH = C17H31COONa + H2O
NaHF2 + H2SO4 = Na2SO4 + HF =>
2 NaHF2 + H2SO4 = Na2SO4 + 4 HF
Cu + (HNO3) = Cu(NO3)2 + (NO2) + (H2O) =>
Cu + 4(HNO3) = Cu(NO3)2 + 2(NO2) + 2(H2O)
H2SO3 + NaOH = NaHSO3 + H2O = SO3 + H3O =>
H2SO3 + NaOH = NaHSO3 + H2O
FeSO4 + H2SO4 + HNO3 = Fe2S3O12 + NO + H2O =>
6 FeSO4 + 3 H2SO4 + 2 HNO3 = 3 Fe2S3O12 + 2 NO + 4 H2O
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
FeO + KCl = FeCl + KO =>
FeO + KCl = FeCl + KO
NaOH + CrO4 = Na(CrO4) + OH =>
NaOH + CrO4 = Na(CrO4) + OH
Ni(NO3)2 + KSCN = NiSCN + K(NO3)2 =>
Ni(NO3)2 + KSCN = NiSCN + K(NO3)2
FeCl3(aq) + Na3(PO4)(aq) = NaCl(aq) + FePO4(s) =>
FeCl3(aq) + Na3(PO4)(aq) = 3 NaCl(aq) + FePO4(s)
Cu + Mg3(PO4)2 = Cu3(PO4)2 + Mg =>
3 Cu + Mg3(PO4)2 = Cu3(PO4)2 + 3 Mg
NH4 + OH + H4SO4 = NH4(SO4)2 + H4OH =>
NH4 + 2 OH + 2 H4SO4 = NH4(SO4)2 + 2 H4OH
HC2H3O2 + NaH3CO3 = CO2 + H2O + CH3COONa =>
3 HC2H3O2 + 4 NaH3CO3 = 2 CO2 + 6 H2O + 4 CH3COONa
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
Fe(s) + O3(g) = Fe2O3(g) =>
2 Fe(s) + O3(g) = Fe2O3(g)
Na2SO3 + HClO3 = NaClO3 + H2O + SO2 =>
Na2SO3 + 2 HClO3 = 2 NaClO3 + H2O + SO2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CuO + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
CuO + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + H2O
NaOH + H2SO4 = H2(OH)2 + Na2SO4 =>
2 NaOH + H2SO4 = H2(OH)2 + Na2SO4
CH3 + Cl2 = CHCl + HCl =>
2 CH3 + 3 Cl2 = 2 CHCl + 4 HCl
C3H7COONa + NaOH = Na2CO3 + C3H8 =>
C3H7COONa + NaOH = Na2CO3 + C3H8
(NH4)2(CO3) + CaCl2 = (NH4)2Cl2 + Ca(CO3) =>
(NH4)2(CO3) + CaCl2 = (NH4)2Cl2 + Ca(CO3)
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
K2Cr2O7 + H2O + (NH4)2S = S + Cr(OH)3 + KOH + NH3*H2O =>
K2Cr2O7 + 7 H2O + 3(NH4)2S = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3*H2O
Co{2+} + S{2-} = Co2S2 =>
2 Co{2+} + 2 S{2-} = Co2S2
Li2CO3 + Fe(NO3)3 = Li(NO3) + Fe2(CO3)3 =>
3 Li2CO3 + 2 Fe(NO3)3 = 6 Li(NO3) + Fe2(CO3)3
Fe(s) + S = FeS(s) =>
Fe(s) + S = FeS(s)
B2 = B =>
B2 = 2 B
Al + H2S = AlH2 + S =>
Al + H2S = AlH2 + S
CH3CH2CH2COOH + C3H7OH = CH3CH2CH2COOC3H7 + H2O =>
CH3CH2CH2COOH + C3H7OH = CH3CH2CH2COOC3H7 + H2O
WO3 + Sn(Cl)2 + HCl = W3O8 + H2SnCl6 + H2O =>
3 WO3 + Sn(Cl)2 + 4 HCl = W3O8 + H2SnCl6 + H2O
H2O1 + Fe(s) = Fe2O3(s) + H2(g) =>
3 H2O1 + 2 Fe(s) = Fe2O3(s) + 3 H2(g)
HNO3 + AgNO3 = AgH + (NO3)2 =>
HNO3 + AgNO3 = AgH + (NO3)2
Fr{+} + S{-2} = Fr2S =>
2 Fr{+} + S{-2} = Fr2S
Na2S2O3 + AgCl + NH4OH = (NH4)2SO4 + NaCl + NH4Cl + Ag + H2O =>
Na2S2O3 + 8 AgCl + 10 NH4OH = 2(NH4)2SO4 + 2 NaCl + 6 NH4Cl + 8 Ag + 5 H2O
NaCO3H + HC2H3O2 = CO2 + NaC2H3O2 + H2O =>
NaCO3H + HC2H3O2 = CO2 + NaC2H3O2 + H2O
(NH4)2S(aq) + CuCl2(aq) = (NH4)Cl + CuS =>
(NH4)2S(aq) + CuCl2(aq) = 2(NH4)Cl + CuS
Fe + HgBr2 = FeBr3 + Hg =>
2 Fe + 3 HgBr2 = 2 FeBr3 + 3 Hg
Co + Sn(NO3)2 = Co(NO3)2 + Sn =>
Co + Sn(NO3)2 = Co(NO3)2 + Sn
Na2CrO4 + AlPO4 = Na3PO4 + Al2(CrO4)3 =>
3 Na2CrO4 + 2 AlPO4 = 2 Na3PO4 + Al2(CrO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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