| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO4NaOH = NaClO4 + H2O
H2S + HNO3 = S2 + NO2 + H2O =>
2 H2S + 4 HNO3 = S2 + 4 NO2 + 4 H2O
HCH3COOH + BaO = CH3COOBa + H2O =>
HCH3COOH + BaO = CH3COOBa + H2O
NaOH(aq) + FeCl{3}(aq) = FeOH{3}(aq) + NaCl(aq) =>
NaOH(aq) + FeCl{3}(aq) = FeOH{3}(aq) + NaCl(aq)
H2SO4(aq) + Fe = FeSO4(aq) + H2 =>
H2SO4(aq) + Fe = FeSO4(aq) + H2
C22H44O16 + O2 = CO2 + H2O =>
C22H44O16 + 25 O2 = 22 CO2 + 22 H2O
NH4SO4 + Pb(NO3)2 = NH4NO3 + Pb(SO4)2 =>
2 NH4SO4 + Pb(NO3)2 = 2 NH4NO3 + Pb(SO4)2
NaIO + SO2 + H2O = NaI + H2SO4 =>
NaIO + SO2 + H2O = NaI + H2SO4
O2 + CaS = CaO + S =>
O2 + 2 CaS = 2 CaO + 2 S
HClO2 = HClO3 + HClO =>
2 HClO2 = HClO3 + HClO
Ca3(AsO4)2 + Ag2S = Ca3S + Ag2(AsO4)2 =>
Ca3(AsO4)2 + Ag2S = Ca3S + Ag2(AsO4)2
CU + NO3{-} + H{+} = CU{+2} + NO + H2O =>
3 CU + 2 NO3{-} + 8 H{+} = 3 CU{+2} + 2 NO + 4 H2O
NH3 + Cl2 = NH4Cl + NCl8 =>
8 NH3 + 11 Cl2 = 6 NH4Cl + 2 NCl8
MoO3 + Zn + H2SO4(l) = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4(l) = Mo2O3 + 3 ZnSO4 + 3 H2O
NaBr + I = Br + NaI =>
NaBr + I = Br + NaI
FeS2O7 + H2S = S + FeSO4 + H2SO4 =>
4 FeS2O7 + 3 H2S = 4 S + 4 FeSO4 + 3 H2SO4
(OH) + K = KOH =>
(OH) + K = KOH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(S4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 44 KMnO4 + 188 H2SO4 = 84 KHSO4 + 5 Fe2(S4)3 + 44 MnSO4 + 60 HNO3 + 60 CO2 + 116 H2O
Al{3+} + Br{-} = AlBr3 =>
Al{3+} + 3 Br{-} = AlBr3
Br2O = Br + O2 =>
2 Br2O = 4 Br + O2
NH2CH(CH3)CONHCH2CONHCH2COOH + NaOH = NH2CH2COONa + H2ONH2CH(CH3)COONa =>
NH2CH(CH3)CONHCH2CONHCH2COOH + 3 NaOH = 2 NH2CH2COONa + H2ONH2CH(CH3)COONa
Sb(OH)3 + KOH = K3(Sb(OH)6) =>
Sb(OH)3 + 3 KOH = K3(Sb(OH)6)
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrSO4(s)
Zn + CaCl2 = ZnCl2 + Ca =>
Zn + CaCl2 = ZnCl2 + Ca
NaNO2 + NH4OH = NH4NO2 + NaOH =>
NaNO2 + NH4OH = NH4NO2 + NaOH
CuO + Al + NaOH = Cu + NaAlO2 + H2O =>
3 CuO + 2 Al + 2 NaOH = 3 Cu + 2 NaAlO2 + H2O
HC3H5O3 + NaOH(aq) = H2O + NaC3H5O3 =>
HC3H5O3 + NaOH(aq) = H2O + NaC3H5O3
BrO3{-} + Cr{3+} + H2O = Br2 + HCrO4{-2} + H{+} =>
2 BrO3{-} + 5 Cr{3+} + 14 H2O = Br2 + 5 HCrO4{-2} + 23 H{+}
Co + Ni(OH)2 = Ni + Co(OH)2 =>
Co + Ni(OH)2 = Ni + Co(OH)2
MgOH + (NH4)3PO4 = Mg3PO4 + NH4OH =>
3 MgOH + (NH4)3PO4 = Mg3PO4 + 3 NH4OH
KOH + KNO3 + MnO2 = K2MnO4 + KNO2 + H2O =>
2 KOH + KNO3 + MnO2 = K2MnO4 + KNO2 + H2O
HCl(l) + AgNO3(l) = HNO3(aq) + AgCl(aq) =>
HCl(l) + AgNO3(l) = HNO3(aq) + AgCl(aq)
K + Cu2O = K2O + Cu =>
2 K + Cu2O = K2O + 2 Cu
Li2SO4 + MnSO4 + H2O + Br2 = LiBr + LiMnO4 + H2SO4 =>
6 Li2SO4 + 2 MnSO4 + 8 H2O + 5 Br2 = 10 LiBr + 2 LiMnO4 + 8 H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li2SO4*H2O = H2O + Li2SO4 =>
Li2SO4*H2O = H2O + Li2SO4
KOH(aq) + CuSO4(aq) = K + SO4 + Cu(OH)2 =>
2 KOH(aq) + CuSO4(aq) = 2 K + SO4 + Cu(OH)2
NaHCO3 + H3C2O2 = NaHC2O2 + H2O + CO2 =>
7 NaHCO3 + 6 H3C2O2 = 7 NaHC2O2 + 9 H2O + 5 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
WC + NaOH + O2 = Na2WO4 + Na2CO3 + H2O =>
2 WC + 8 NaOH + 5 O2 = 2 Na2WO4 + 2 Na2CO3 + 4 H2O
BariumNitrate + AmmoniumPhosphate = BariumPhosphate + AmmoniumNitrate =>
BariumNitrate + AmmoniumPhosphate = BariumPhosphate + AmmoniumNitrate
H2S + OH{-} = HOH + S{2-} =>
H2S + 2 OH{-} = 2 HOH + S{2-}
SnCl2 + NaOH = Na(Sn(OH)3) + NaCl =>
SnCl2 + 3 NaOH = Na(Sn(OH)3) + 2 NaCl
Mg + O2 = Mg8O =>
16 Mg + O2 = 2 Mg8O
NaHO3 + HCH3COO = NaCH3COO + H2O + CO2 =>
2 NaHO3 + 3 HCH3COO = 2 NaCH3COO + 4 H2O + 2 CO2
Na2SO4(aq) + AgNO3(aq) = Na2NO3(aq) + AgSO4(s) =>
Na2SO4(aq) + AgNO3(aq) = Na2NO3(aq) + AgSO4(s)
C4H10O = H2O + H2 + C8H10 =>
2 C4H10O = 2 H2O + 3 H2 + C8H10
NH4NO3 + C2H5NO2 = N2 + H2O + CO2 =>
9 NH4NO3 + 2 C2H5NO2 = 10 N2 + 23 H2O + 4 CO2
FeSO4*7H2O + C10H12Na4O8 = (NaSO4) + C10H12Fe4O8 + H2O =>
4 FeSO4*7H2O + C10H12Na4O8 = 4(NaSO4) + C10H12Fe4O8 + 28 H2O
Al(s) + HCl = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl = 2 AlCl3(s) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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