Équations équilibrées la veille |
2 NaCl + H2SO4 = 2 Cl + Na2SO4 + H2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
H2O2 + MgO = H2O + O2MgO2 =>
3 H2O2 + MgO = 3 H2O + O2MgO2
Bi + K4Fe(CN)6 = Bi2[Fe(CN)6]3 + K =>
2 Bi + 3 K4Fe(CN)6 = Bi2[Fe(CN)6]3 + 12 K
HBr + NaF = BrF + NaH =>
HBr + NaF = BrF + NaH
Cr2S3 + O2 = Cr2O3 + S =>
2 Cr2S3 + 3 O2 = 2 Cr2O3 + 6 S
As2S3 + H2O2 + OH{-} = AsO4{-3} + SO4{-2} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{-3} + 3 SO4{-2} + 20 H2O
NaNO3 + H2O = NaN + HO2 =>
NaNO3 + H2O = NaN + 2 HO2
Fe + HNO3 = NH4NO3 + Fe(NO3) + H2O =>
8 Fe + 10 HNO3 = NH4NO3 + 8 Fe(NO3) + 3 H2O
H2SO4 + NaOCl = Na2SO4 + HOCl =>
H2SO4 + 2 NaOCl = Na2SO4 + 2 HOCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O2 + Ar2S3 + NH3 = (NH4)3ArO4 + (NH4)2SO4 + H2O =>
14 H2O2 + Ar2S3 + 12 NH3 = 2(NH4)3ArO4 + 3(NH4)2SO4 + 8 H2O
Zn(s) + Cu(SO4)2(aq) = Cu(s) + Zn(SO4) =>
2 Zn(s) + Cu(SO4)2(aq) = Cu(s) + 2 Zn(SO4)
CaCI2 + Ba3(PO4)2 = Ca3(PO4)2 + BaCI2 =>
3 CaCI2 + Ba3(PO4)2 = Ca3(PO4)2 + 3 BaCI2
C31H20CIN7O16S54Na + O2 = CO2 + H2O + NO3 + NaOH + CI + SO3 =>
4 C31H20CIN7O16S54Na + 479 O2 = 124 CO2 + 38 H2O + 28 NO3 + 4 NaOH + 4 CI + 216 SO3
C3H8O + C4H8O2 = C7H14O2 + H2O =>
C3H8O + C4H8O2 = C7H14O2 + H2O
Ca + Fe(OH)3 = Fe + Ca(OH)2 =>
3 Ca + 2 Fe(OH)3 = 2 Fe + 3 Ca(OH)2
Ni + Al(SO4)3 = Ni(SO4) + Al2 =>
6 Ni + 2 Al(SO4)3 = 6 Ni(SO4) + Al2
CaBr + KS = CaS + KBr =>
CaBr + KS = CaS + KBr
SnCl + O2 = SnO + ClO =>
SnCl + O2 = SnO + ClO
Al(s) + NaOH(aq) + H2O(l) = Na(Al(OH)4) + H2 =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na(Al(OH)4) + 3 H2
Zn(s) + Ag2S203 = ZnS203(aq) + Ag(s) =>
Zn(s) + Ag2S203 = ZnS203(aq) + 2 Ag(s)
CH3NH2 + Al2(SO4)3 + H2O = (CH3NH3)SO4H + Al(OH)3 =>
3 CH3NH2 + Al2(SO4)3 + 6 H2O = 3(CH3NH3)SO4H + 2 Al(OH)3
(NH4)2CO3 + COSO4 = (NH4)2SO4 + COCO3 =>
(NH4)2CO3 + COSO4 = (NH4)2SO4 + COCO3
NaAl3(SO4)2(OH)6 + Ca(OH)2 = Ca(AlO2)2 + H2O + Na2SO4 + H2SO4 =>
2 NaAl3(SO4)2(OH)6 + 3 Ca(OH)2 = 3 Ca(AlO2)2 + 6 H2O + Na2SO4 + 3 H2SO4
(Na3AlF6) + H2O = NaOH + Al2O3 + HF =>
2(Na3AlF6) + 9 H2O = 6 NaOH + Al2O3 + 12 HF
NaHCO3 + C2O2H4 = NaC2O2H3 + CO2 + H =>
2 NaHCO3 + 3 C2O2H4 = 2 NaC2O2H3 + 4 CO2 + 8 H
CaCO3 + Ba = Ca + BaCO3 =>
CaCO3 + Ba = Ca + BaCO3
Na(HCO3)2 = Na(CO3) + H2O + CO2 =>
Na(HCO3)2 = Na(CO3) + H2O + CO2
FeCl2 + Zn(C2H3O2)2 = ZnCl2 + Fe(C2H3O2)2 =>
FeCl2 + Zn(C2H3O2)2 = ZnCl2 + Fe(C2H3O2)2
Fe2(CO3)3 + LiOH = Fe(OH)3 + Li2CO3 =>
Fe2(CO3)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2CO3
NH4I + NaOH = NaI + NH3 + H2O =>
NH4I + NaOH = NaI + NH3 + H2O
C2H5OH + KMnO4 + H2SO4 = C2H3OH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 C2H3OH + 2 MnSO4 + K2SO4 + 8 H2O
Fe2(SO4)3 + NaOH(aq) = Na2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaOH(aq) = 3 Na2SO4 + 2 Fe(OH)3
Ca + HClO3 = Ca(ClO3)2 + H =>
Ca + 2 HClO3 = Ca(ClO3)2 + 2 H
Fe2S3 + HCl = FeCl3 + SH2 =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 SH2
Pb(C2H3O2) + AgNO3 = PbNO3 + AgC2H3O2 =>
Pb(C2H3O2) + AgNO3 = PbNO3 + AgC2H3O2
CuSO4(aq) + Na2CO3(aq) + H2O(l) = Cu2(OH)2CO3(s) + Na2SO4(l) + CO2(g) =>
2 CuSO4(aq) + 2 Na2CO3(aq) + H2O(l) = Cu2(OH)2CO3(s) + 2 Na2SO4(l) + CO2(g)
G2MC3G2 = G4 + M + C =>
G2MC3G2 = G4 + M + 3 C
AgN03(aq) + Cu(s) = Ag(s) + Cu(N03)2(aq) =>
2 AgN03(aq) + Cu(s) = 2 Ag(s) + Cu(N03)2(aq)
NH4I + KOH = KI + NH3 + H2O =>
NH4I + KOH = KI + NH3 + H2O
Br2 + KCl = Br2Cl + KBr =>
3 Br2 + 2 KCl = 2 Br2Cl + 2 KBr
[Pb(OH)]NO3 + HCl = [Pb(OH)]Cl + HNO3 =>
[Pb(OH)]NO3 + HCl = [Pb(OH)]Cl + HNO3
SrSO4 + Ca(OH)2 = Sr(OH)2 + CaSO4 =>
SrSO4 + Ca(OH)2 = Sr(OH)2 + CaSO4
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
Mg + Ti(iv)Cl2 = MgCl2 + Ti =>
Mg + Ti(iv)Cl2 = MgCl2 + Ti
KI + Ag3NO = K3NO + AgI =>
3 KI + Ag3NO = K3NO + 3 AgI
H2 + Ni{2+} = H{+} + Ni =>
H2 + Ni{2+} = 2 H{+} + Ni
HBrO4 + H2O = H3O + BrO4 =>
HBrO4 + H2O = H3O + BrO4
Cu + HNO{3}{+} = Cu(NO{3})2 + H{2}O + NO =>
Cu + 3 HNO{3}{+} = Cu(NO{3})2 + 3 H{2}O + NO
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