Équations équilibrées la veille |
2 Al(NO3)3 + 3 K2CrO7 = Al2(CrO7)3 + 6 KNO3
Na1 + H2O1 = Na1O1H1 + H2 =>
2 Na1 + 2 H2O1 = 2 Na1O1H1 + H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
N + K2CO3 = NCO3 + K2 =>
N + K2CO3 = NCO3 + K2
(NH4)2S2O8 + Na2S + H2O = NaOH + S + NH4OH =>
(NH4)2S2O8 + 7 Na2S + 8 H2O = 14 NaOH + 9 S + 2 NH4OH
MgO + HPO4 = H2O + Mg(PO4)2 =>
MgO + 2 HPO4 = H2O + Mg(PO4)2
Hg2Cl2 + NaNO3 + NH3 + H2O = Hg2(NO3)2 + NH3Cl + NaH =>
5 Hg2Cl2 + 9 NaNO3 + 11 NH3 + 3 H2O = 5 Hg2(NO3)2 + 10 NH3Cl + 9 NaH
HNO3(aq) + KOH(aq) = H2O(aq) + KNO3 =>
HNO3(aq) + KOH(aq) = H2O(aq) + KNO3
Fe2(SO4)3 + H2O + CaCO3 = FeOOH + CO2 + CaSO4 =>
Fe2(SO4)3 + H2O + 3 CaCO3 = 2 FeOOH + 3 CO2 + 3 CaSO4
MgBr + Ag(NO)3 = AgBr + Mg(NO)3 =>
MgBr + Ag(NO)3 = AgBr + Mg(NO)3
HC3H5O2 + CH3OH = CH3CH2COOCH2CH3 + H2O =>
HC3H5O2 + 2 CH3OH = CH3CH2COOCH2CH3 + 2 H2O
Bi2O3 + CIO{-}1 = BiO3 + CI{-}1 =>
Bi2O3 + 3 CIO{-}1 = 2 BiO3 + 3 CI{-}1
C3H8(g) + O2(g) = CO2(g)(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g)(g) + 4 H2O(g)
CoI2(aq) + KMnO4(aq) + H2O(l) = MnO2(s) + Co(OH)3(s) + KIO3(aq) + KOH(aq) =>
3 CoI2(aq) + 13 KMnO4(aq) + 8 H2O(l) = 13 MnO2(s) + 3 Co(OH)3(s) + 6 KIO3(aq) + 7 KOH(aq)
Cu3(BO3)2 + AlF3 = AlBO3 + CuF2 =>
Cu3(BO3)2 + 2 AlF3 = 2 AlBO3 + 3 CuF2
Ba + Cr2O7 + H2O = BaCrO4 + H =>
2 Ba + Cr2O7 + H2O = 2 BaCrO4 + 2 H
CH2Cl2(g) + Cl2(g) = CHCl3(g) + HCl(g) =>
CH2Cl2(g) + Cl2(g) = CHCl3(g) + HCl(g)
NaCl + FeI2 = NaI2 + FeCl =>
NaCl + FeI2 = NaI2 + FeCl
FeSO4 + KIO3 = Fe(IO3)2 + K2SO4 =>
FeSO4 + 2 KIO3 = Fe(IO3)2 + K2SO4
Cs + N = CsN2 =>
Cs + 2 N = CsN2
Pb + PtCl3 = Pt + PbCl3 =>
Pb + PtCl3 = Pt + PbCl3
FeSO4 + K4Fe(CN)6 = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4Fe(CN)6 = Fe4[Fe(CN)6]2 + 4 K2SO4
Na2CO3 + Cr2O3 + KNO3 = CO2 + KNO2 + Na2CrO4 =>
2 Na2CO3 + Cr2O3 + 3 KNO3 = 2 CO2 + 3 KNO2 + 2 Na2CrO4
Mn(NO3)2(aq) + K2S(aq) = MnS(s) + KNO3(aq) =>
Mn(NO3)2(aq) + K2S(aq) = MnS(s) + 2 KNO3(aq)
HCl + AlH8MgO5 = AlCl + H2O + Mg + OH =>
HCl + AlH8MgO5 = AlCl + 4 H2O + Mg + OH
glucose + CuSO4*5H2O + NaOH = C5H11O5COONa + Cu2O + Na2SO4 + H2O =>
C6H12O6 + 2 CuSO4*5H2O + 5 NaOH = C5H11O5COONa + Cu2O + 2 Na2SO4 + 13 H2O
HCH3COOH + NaOH = H2O + NaCH3COOH =>
HCH3COOH + NaOH = H2O + NaCH3COOH
HCIO3 + Ba(OH)2 = Ba(CIO3)2 + H2O =>
2 HCIO3 + Ba(OH)2 = Ba(CIO3)2 + 2 H2O
Pb(No3) + Na2S = Pb2S + NaNo3 =>
2 Pb(No3) + Na2S = Pb2S + 2 NaNo3
Pb(NO3)2 + Mg = PbMg + NO3 =>
Pb(NO3)2 + Mg = PbMg + 2 NO3
Cu(C2H3O2)2 + (NH4)3AsO4 = Cu3(AsO4)2 + NH4(C2H3O2) =>
3 Cu(C2H3O2)2 + 2(NH4)3AsO4 = Cu3(AsO4)2 + 6 NH4(C2H3O2)
K2Cr2O7 + H2SO4 + NaSO3 = Cr(SO4)2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaSO3 = 2 Cr(SO4)2 + K2SO4 + 2 Na2SO4 + 3 H2O
KI + BaO = K2O + BaI2 =>
2 KI + BaO = K2O + BaI2
C5H10 + H2O = C5H12O2 + H =>
C5H10 + 2 H2O = C5H12O2 + 2 H
Na(CO3) + H(SO4) = Na(SO4) + H(CO3) =>
Na(CO3) + H(SO4) = Na(SO4) + H(CO3)
Zn(NO2)2 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + KNO2 =>
3 Zn(NO2)2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KNO2
(NH4)2SO4 + CaCl2 = (NH4)2Cl2 + CaSO4 =>
(NH4)2SO4 + CaCl2 = (NH4)2Cl2 + CaSO4
Na2S + FeCl3 = Fe2S3 + NaCl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 NaCl
F + AlBr3 = FAl + Br3 =>
F + AlBr3 = FAl + Br3
C4H8O + HI = C4H9I + O2 =>
2 C4H8O + 2 HI = 2 C4H9I + O2
Ag2CO3 + NH3 = Ag(NH3)2 + CO2 + O =>
Ag2CO3 + 4 NH3 = 2 Ag(NH3)2 + CO2 + O
Zn + Fe(NO)3 = Fe + Zn(NO)3 =>
Zn + Fe(NO)3 = Fe + Zn(NO)3
Fe + S2 = Fe3S4 =>
3 Fe + 2 S2 = Fe3S4
FeCl5 + H = FeH + HCl62 =>
62 FeCl5 + 67 H = 62 FeH + 5 HCl62
C2CaN2 + H2O = CaH2O2 + HCN =>
C2CaN2 + 2 H2O = CaH2O2 + 2 HCN
C2H5OH + KMnO4 = CH3COH + KOH + MnO + H2O =>
5 C2H5OH + 2 KMnO4 = 5 CH3COH + 2 KOH + 2 MnO + 4 H2O
H2WO4 + Ti(OH)4 = H2O + Ti2(WO4)4 =>
4 H2WO4 + 2 Ti(OH)4 = 8 H2O + Ti2(WO4)4
LiOH + NaCrO3 = NaOH + LiCrO3 =>
LiOH + NaCrO3 = NaOH + LiCrO3
KHC8H4O4 + NaOH = NaK(C8H4O4) + H2O =>
KHC8H4O4 + NaOH = NaK(C8H4O4) + H2O
Li(OH) + HIO3 = LiIO3 + H2O =>
Li(OH) + HIO3 = LiIO3 + H2O
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