| Équations équilibrées la veille |
H2S + 2 FO = SO2 + 2 HF
Sr(OH)2 + H3PO4 = H2O + Sr3(PO4)2 =>
3 Sr(OH)2 + 2 H3PO4 = 6 H2O + Sr3(PO4)2
CaO + Al(NO3)3 = Ca(NO3)3 + AlO =>
CaO + Al(NO3)3 = Ca(NO3)3 + AlO
Mg(No3)2 + K3Po4 = Mg3(Po4)2 + KNo3 =>
3 Mg(No3)2 + 2 K3Po4 = Mg3(Po4)2 + 6 KNo3
Pb(NO3) + Na(CrO4) = Pb(CrO4)Na(NO3) =>
Pb(NO3) + Na(CrO4) = Pb(CrO4)Na(NO3)
NaOH(aq) + H2SO4(aq) = NaS(aq) + H3O5(aq) =>
NaOH(aq) + H2SO4(aq) = NaS(aq) + H3O5(aq)
AlCO3 = AlOCO2 =>
AlCO3 = AlOCO2
NaOH + CH3COOH(aq) = CH3COONa(aq) + H2O(l) =>
NaOH + CH3COOH(aq) = CH3COONa(aq) + H2O(l)
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
Pb + NaS = Na + PbS =>
Pb + NaS = Na + PbS
Na2O2 + Fe(OH)2 + H2O = Na3[Fe(OH)6] + O2 =>
3 Na2O2 + 2 Fe(OH)2 + 4 H2O = 2 Na3[Fe(OH)6] + O2
CsOH + CH3COOH = CH3COOCs + H2O =>
CsOH + CH3COOH = CH3COOCs + H2O
CuS + H2O + O = Cu(OH)2 + SO2 =>
CuS + H2O + 3 O = Cu(OH)2 + SO2
Mn + H = HMn =>
Mn + H = HMn
MnO4{-} + S2{-} + H{+} = Mn2{+} + S042{-} + H2O =>
40 MnO4{-} + 273 S2{-} + 320 H{+} = 20 Mn2{+} + 13 S042{-} + 160 H2O
Cu + AgNO3 = Ag + Cu{+} + NO3{-} =>
Cu + AgNO3 = Ag + Cu{+} + NO3{-}
Cr(OH)3HBr = Cr(OH)2BrH2O =>
Cr(OH)3HBr = Cr(OH)2BrH2O
ZnS + H2SO4 = ZnSO4 + S + H2 =>
ZnS + H2SO4 = ZnSO4 + S + H2
KNO3 + BeBr2 = KBr + Be(NO3)2 =>
2 KNO3 + BeBr2 = 2 KBr + Be(NO3)2
AgCN + CuSO4 = Ag2SO4 + Cu(CN)2 =>
2 AgCN + CuSO4 = Ag2SO4 + Cu(CN)2
Ca + OH = CaO2 + H2O =>
Ca + 4 OH = CaO2 + 2 H2O
Fe(OH)3 + Na2SO4 = Fe2(SO4)3 + NaOH =>
2 Fe(OH)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaOH
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Ni + HCl = H + NiCl =>
Ni + HCl = H + NiCl
CH3NO2 + HCl + H2O = NH2OH*HCl + CHOOH =>
CH3NO2 + HCl + H2O = NH2OH*HCl + CHOOH
ClO{-} + H{+} + {-} = Cl{-} + H2O =>
ClO{-} + 2 H{+} + 2e = Cl{-} + H2O
(NH4)2CO3 + SnS = SnCO3 + (NH4)2S =>
(NH4)2CO3 + SnS = SnCO3 + (NH4)2S
Sb2O5 + N2O3 = Sb(NO2)5 =>
Sb2O5 + 5 N2O3 = 2 Sb(NO2)5
NaHCO3 + Al2(SO4)3 = Al(HCO3)3 + Na2SO4 =>
6 NaHCO3 + Al2(SO4)3 = 2 Al(HCO3)3 + 3 Na2SO4
K2S + KNO3 = K2O + N + SO2 =>
5 K2S + 6 KNO3 = 8 K2O + 6 N + 5 SO2
C6H10O5 + H2O = C3H6O2 + CO2 =>
7 C6H10O5 + H2O = 12 C3H6O2 + 6 CO2
Fe2O3(s) + CO = Fe(s) + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2
FeBr2 + NaNO3 = NaBr + Fe(NO3)2 =>
FeBr2 + 2 NaNO3 = 2 NaBr + Fe(NO3)2
C2H2(g) + O2(g) = CO2(g) + H20(aq) =>
10 C2H2(g) + 20 O2(g) = 20 CO2(g) + H20(aq)
MnO4 + C3H7OH = Mn + CO2 + H2O =>
9 MnO4 + 4 C3H7OH = 9 Mn + 12 CO2 + 16 H2O
KCl + Zn(NO3)2 = K2Zn + Cl(NO3) =>
2 KCl + Zn(NO3)2 = K2Zn + 2 Cl(NO3)
Cr2(SO4)3 + K2CO3 = SO4K2 + Cr2(CO3)3 =>
Cr2(SO4)3 + 3 K2CO3 = 3 SO4K2 + Cr2(CO3)3
CO = C + O =>
CO = C + O
Na2SCu(NO3)2 = Na2(NO3)2CuS =>
Na2SCu(NO3)2 = Na2(NO3)2CuS
NaCO3 + Pb(NO3)2 = NaNO3 + Pb(CO3)2 =>
2 NaCO3 + Pb(NO3)2 = 2 NaNO3 + Pb(CO3)2
CuCl + H2O + O2 = CuCl2 + Cu(OH)2 =>
4 CuCl + 2 H2O + O2 = 2 CuCl2 + 2 Cu(OH)2
Mg(OH)2 + HCO3{-} + Cl{-} + H{+} = Mg2(CO3)Cl(OH)*3H2O =>
2 Mg(OH)2 + HCO3{-} + Cl{-} + 2 H{+} = Mg2(CO3)Cl(OH)*3H2O
O2 + CH3CHO = CH3CO2H =>
O2 + 2 CH3CHO = 2 CH3CO2H
CU(l) + HCl(aq) = CUCl2(aq) + H2(g) =>
CU(l) + 2 HCl(aq) = CUCl2(aq) + H2(g)
NaBr + BaS = Na2S + BaBr2 =>
2 NaBr + BaS = Na2S + BaBr2
K2CrO4 + NaNO2 + H2O = K(Cr(OH)4) + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + 5 H2O = 2 K(Cr(OH)4) + 3 NaNO3 + 2 KOH
(k)Al + H2SO4 = Al2(SO4)3 + H2 =>
2(k)Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuO + HNO3 = CuNO3 + H2 + O2 =>
2 CuO + 2 HNO3 = 2 CuNO3 + H2 + O2
Al2O3 + OH{-} = AlO2{-} + H2O =>
Al2O3 + 2 OH{-} = 2 AlO2{-} + H2O
NaNO3 + NaOH + Zn = NH3 + H2O + Na2ZnO2 =>
NaNO3 + 7 NaOH + 4 Zn = NH3 + 2 H2O + 4 Na2ZnO2
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Équations équilibrées sur01/09/25
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