Équations équilibrées la veille |
2 NCO + O2 = 2 NCO2
Al(H2PO4)3 + Ca(OH)2 = Al(OH)3 + Ca3(PO4)2 + H2O =>
2 Al(H2PO4)3 + 9 Ca(OH)2 = 2 Al(OH)3 + 3 Ca3(PO4)2 + 12 H2O
CH3COO + BaOH2 = BaC4H6O4 + H2O =>
2 CH3COO + BaOH2 = BaC4H6O4 + H2O
KI(aq) + Br2(l) = KBr(aq) + I2(s) =>
2 KI(aq) + Br2(l) = 2 KBr(aq) + I2(s)
SO2(g) + O2(g) + CaCO3(g) = CaSO4(g) + CO2(g) =>
2 SO2(g) + O2(g) + 2 CaCO3(g) = 2 CaSO4(g) + 2 CO2(g)
C7H8O2 + O2 = H2O + CO2 =>
C7H8O2 + 8 O2 = 4 H2O + 7 CO2
CuSO4*H2O + Fe = FeSO4 + Cu + H2O =>
CuSO4*H2O + Fe = FeSO4 + Cu + H2O
C2H5I + Na + C3H7I = C5H12 + NaI =>
C2H5I + 2 Na + C3H7I = C5H12 + 2 NaI
H8C6O7 + OH = H7C6O7 + H2O =>
H8C6O7 + OH = H7C6O7 + H2O
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + Pb(s) =>
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + Pb(s)
SO2 + KOH = K2SO4 + H =>
SO2 + 2 KOH = K2SO4 + 2 H
Ni(Co4) = Ni + Co =>
Ni(Co4) = Ni + 4 Co
Pb(NO3)2 + Bi = Bi(NO3)2 + Pb =>
Pb(NO3)2 + Bi = Bi(NO3)2 + Pb
H2O + O = H3O4 =>
3 H2O + 5 O = 2 H3O4
Na + AgCl = NaCl + Ag =>
Na + AgCl = NaCl + Ag
C6H8O7 = CO2 + C3H6 + H2O =>
C6H8O7 = 3 CO2 + C3H6 + H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H5OH + C2H5CO2H = C2H5CO2C2H5 + H2O =>
C2H5OH + C2H5CO2H = C2H5CO2C2H5 + H2O
HBr + FeS = FeBr2 + H2S =>
2 HBr + FeS = FeBr2 + H2S
N2H6SO4 + I2 + KOH = N2 + KI + H2O + K2SO4 =>
N2H6SO4 + 2 I2 + 6 KOH = N2 + 4 KI + 6 H2O + K2SO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
BeO + H2 = BeOH =>
2 BeO + H2 = 2 BeOH
Na2SO4 + NH3 = Na2NH3 + SO4 =>
Na2SO4 + NH3 = Na2NH3 + SO4
Fe + H2O = Fe5O4 + H2 =>
5 Fe + 4 H2O = Fe5O4 + 4 H2
H2SO3 + CaSO4 = CaSO3 + H2SO4 =>
H2SO3 + CaSO4 = CaSO3 + H2SO4
PbCO3(s) + H2SO4(aq) = PbSO4(s) + CO2(g) + H2O(l) =>
PbCO3(s) + H2SO4(aq) = PbSO4(s) + CO2(g) + H2O(l)
Zn + (PO4)3 = Zn3(PO4)2 =>
9 Zn + 2(PO4)3 = 3 Zn3(PO4)2
HClO + K2SO3 = H2O + SO2 + KClO =>
2 HClO + K2SO3 = H2O + SO2 + 2 KClO
KF + Fe = FeF3 + K =>
3 KF + Fe = FeF3 + 3 K
LiF + CaS = CaF2 + Li2S =>
2 LiF + CaS = CaF2 + Li2S
CoO + HCl + H2O = CoCl2*6H2O =>
CoO + 2 HCl + 5 H2O = CoCl2*6H2O
*2Fe + Cl2 = FeCl3 =>
*2Fe + 3 Cl2 = 2 FeCl3
NaCl + H2O2 = NaClO + H2O =>
NaCl + H2O2 = NaClO + H2O
Rb2SO4 = Rb + (SO4)2 =>
2 Rb2SO4 = 4 Rb + (SO4)2
Al(s) + O3(g) = Al2O3(s) =>
2 Al(s) + O3(g) = Al2O3(s)
KCl + CH3OH = CH3Cl + KOH =>
KCl + CH3OH = CH3Cl + KOH
C2Cl4 + KMnO4 + NaOH = CO2 + H2O + NaCl + Na2MnO4 + K2MnO4 =>
C2Cl4 + 4 KMnO4 + 8 NaOH = 2 CO2 + 4 H2O + 4 NaCl + 2 Na2MnO4 + 2 K2MnO4
K6H6 + C2 = KC2 + H2C =>
2 K6H6 + 15 C2 = 12 KC2 + 6 H2C
C3H5(NO3) + O2 = CO2 + NO2 + H2O =>
4 C3H5(NO3) + 15 O2 = 12 CO2 + 4 NO2 + 10 H2O
H2S2O7 + H2O1 = H2SO4 =>
H2S2O7 + H2O1 = 2 H2SO4
Hg2SO4 + NaOH = Hg2(OH)2 + Na2SO4 =>
Hg2SO4 + 2 NaOH = Hg2(OH)2 + Na2SO4
Na3Au(SO3)2 + H2SO4 = Na2SO4 + Au + H2O + SO2 =>
2 Na3Au(SO3)2 + 2 H2SO4 = 3 Na2SO4 + 2 Au + 2 H2O + 3 SO2
PbO2 + Cr = Pb + Cr2O7 =>
7 PbO2 + 4 Cr = 7 Pb + 2 Cr2O7
(NaOH*6H2O) = NaOH + H2O =>
(NaOH*6H2O) = NaOH + 6 H2O
Hg + CrO4 = HgCrO4 =>
Hg + CrO4 = HgCrO4
ClO2 + K2 = KClO2 =>
2 ClO2 + K2 = 2 KClO2
Ba(NO)2 + KOH = Ba(OH)2 + KNO =>
Ba(NO)2 + 2 KOH = Ba(OH)2 + 2 KNO
C6H12O6N(s) + O2(g) = CO2(g) + H2O(l) + NH3 =>
4 C6H12O6N(s) + 21 O2(g) = 24 CO2(g) + 18 H2O(l) + 4 NH3
Na2SO3 + H2O + I = Na2SO4 + HI =>
Na2SO3 + H2O + 2 I = Na2SO4 + 2 HI
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