Équations équilibrées la veille |
2 HNO3 + MgCO3 = H2O + Mg(NO3)2 + CO2
C12H22O11 + H2 = CH3CH2OH + CO2 =>
3 C12H22O11 + 6 H2 = 13 CH3CH2OH + 10 CO2
KMnO4 + Na2SnO2 + H2O = MnO2 + Na2SnO3 + KOH =>
2 KMnO4 + 3 Na2SnO2 + H2O = 2 MnO2 + 3 Na2SnO3 + 2 KOH
C6H5COOH + H2O = C6H7OCOOH =>
C6H5COOH + H2O = C6H7OCOOH
C16H34 = C2H4 + C3H8 =>
2 C16H34 = 13 C2H4 + 2 C3H8
C6H14 + O2 = (OH) + C =>
C6H14 + 7 O2 = 14(OH) + 6 C
Ca(OH)2 + P4O10 + H2O = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O = 2 Ca(H2PO4)2
Ba(OH)2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HOH(aq) =>
Ba(OH)2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HOH(aq)
FeSO4 + K4[Fe(CN)6] = K4SO4 + Fe[Fe(CN)6] =>
FeSO4 + K4[Fe(CN)6] = K4SO4 + Fe[Fe(CN)6]
C2H5OH + O2 = CO2 + H2O = =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)3N + S = NH4 + SN =>
(NH4)3N + S = 3 NH4 + SN
(NH4)2H2(PO4) + Ba(NO3)2 = H2(PO4)Ba + (NH4)2(NO3)2 =>
(NH4)2H2(PO4) + Ba(NO3)2 = H2(PO4)Ba + (NH4)2(NO3)2
Ag3(OH)3 + NaCl = Ag3Cl + Na(OH)3 =>
Ag3(OH)3 + NaCl = Ag3Cl + Na(OH)3
Na2O + CO2 = Na2 + CO3 =>
Na2O + CO2 = Na2 + CO3
H2S + BrO3{-} + H{+} = S2 + Br2{-} + H2O =>
22 H2S + 8 BrO3{-} + 4 H{+} = 11 S2 + 4 Br2{-} + 24 H2O
NaOH + HSO4{-} = NaSO4{-} + H2O =>
NaOH + HSO4{-} = NaSO4{-} + H2O
Be2 + Cl = BeCl =>
Be2 + 2 Cl = 2 BeCl
ZnClO4 + KPO4 = ZnPO4 + KClO4 =>
ZnClO4 + KPO4 = ZnPO4 + KClO4
CH3NO2 + Fe + HCl = [CH3NH2]Cl + FeCl2 + H2O =>
2 CH3NO2 + 5 Fe + 12 HCl = 2[CH3NH2]Cl + 5 FeCl2 + 4 H2O
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
Zn(HSO3)2 + HNO3 = Zn(NO3)2 + SO2 + H2O =>
Zn(HSO3)2 + 2 HNO3 = Zn(NO3)2 + 2 SO2 + 2 H2O
Pb(NO3)2(aq) + NH4Br(aq) = PbBr(s) + NH4(NO3)2(aq) =>
Pb(NO3)2(aq) + NH4Br(aq) = PbBr(s) + NH4(NO3)2(aq)
La100(N100O300)300*6H200O100 + Sr100(N100O300)200 + Fe100(N100O300)300*9H200O100 + C400H600O600 = La50Sr50Fe100O300 + N100O200 + H200O100 + C100O200 =>
5.0000000000007La100(N100O300)300*6H200O100 + 5 Sr100(N100O300)200 + 10.000000000001Fe100(N100O300)300*9H200O100 + 1094.0000000001C400H600O600 = 10.000000000001La50Sr50Fe100O300 + 5500.0000000005N100O200 + 3402.0000000003H200O100 + 4376.0000000004C100O200
I + KI = I2KI =>
2 I + KI = I2KI
Na2H2P2O7 + AgNO3 = Ag2H2P2O7 + NaNO3 =>
Na2H2P2O7 + 2 AgNO3 = Ag2H2P2O7 + 2 NaNO3
NaI(aq) + BaCl2(aq) = BaI(aq) + NaCl2(aq) =>
NaI(aq) + BaCl2(aq) = BaI(aq) + NaCl2(aq)
K2CO3 + AlCl3 = KCl + Al2(CO3)3 =>
3 K2CO3 + 2 AlCl3 = 6 KCl + Al2(CO3)3
CrO3 + HF + CH3OH = CrF3 + H2O + CO2 =>
2 CrO3 + 6 HF + CH3OH = 2 CrF3 + 5 H2O + CO2
Ba(OH)2H2O + C18H36O2 = C36H70BaO4 + H2O =>
Ba(OH)2H2O + 2 C18H36O2 = C36H70BaO4 + 3 H2O
NH4OH + FeCl = FeOH + NH4Cl =>
NH4OH + FeCl = FeOH + NH4Cl
C2H6O4 + MnO4{-} + H{+} = CO2 + Mn2 + H2O =>
7 C2H6O4 + 6 MnO4{-} + 6 H{+} = 14 CO2 + 3 Mn2 + 24 H2O
Zn + CaSO4 = ZnCa + SO4 =>
Zn + CaSO4 = ZnCa + SO4
MnO4{-} + H{+} + H2C2O4 = CO2 + Mn2{+} + H2O =>
4 MnO4{-} + 6 H{+} + 13 H2C2O4 = 26 CO2 + 2 Mn2{+} + 16 H2O
C7H8O + KMnO4 + H2SO4 = C7H6O3 + MnSO4 + K2SO4 + H2O =>
5 C7H8O + 6 KMnO4 + 9 H2SO4 = 5 C7H6O3 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Mg + HCl = Cl + MgH2 =>
Mg + 2 HCl = 2 Cl + MgH2
N2O5 + NiO = Ni(NO3)2 =>
N2O5 + NiO = Ni(NO3)2
H + Sn = SnH =>
H + Sn = SnH
Br2 + HgI2 = BrI + Hg =>
Br2 + HgI2 = 2 BrI + Hg
Uuo + O2 = UuoO =>
2 Uuo + O2 = 2 UuoO
Pb(OH)2 = PbO + H(OH) =>
Pb(OH)2 = PbO + H(OH)
K2CrO4 + Sr(No3)2 = KNo3 + SrCrO4 =>
K2CrO4 + Sr(No3)2 = 2 KNo3 + SrCrO4
Al + NaOH + H2O = Na4[Al(OH)7] + H2 =>
2 Al + 8 NaOH + 6 H2O = 2 Na4[Al(OH)7] + 3 H2
MnOH2 + HO2 = MnO2 + OH =>
MnOH2 + 3 HO2 = MnO2 + 5 OH
Ag2SO4 + NH4I = (NH4)2SO4 + AgI =>
Ag2SO4 + 2 NH4I = (NH4)2SO4 + 2 AgI
Ga2O3 + Cu = CuO + Ga =>
Ga2O3 + 3 Cu = 3 CuO + 2 Ga
BaCl2 + Fe2(SO4)3 = FeCl3 + BaSO4 =>
3 BaCl2 + Fe2(SO4)3 = 2 FeCl3 + 3 BaSO4
CsOH + CuSO4 = Cu(OH)2 + Cs2SO4 =>
2 CsOH + CuSO4 = Cu(OH)2 + Cs2SO4
CaO + H2C2O4*2H2O = CaC2O4*2H2O + H2O =>
CaO + H2C2O4*2H2O = CaC2O4*2H2O + H2O
C17H34O2 + O2 = CO2 + H2O =>
2 C17H34O2 + 49 O2 = 34 CO2 + 34 H2O
CoOOH + H2C2O4 = CoC2O4 + H2O + CO2 =>
2 CoOOH + 3 H2C2O4 = 2 CoC2O4 + 4 H2O + 2 CO2
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