Équations équilibrées la veille |
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
NaCN(s) + HCl(aq) = NaCl(aq) + HCN =>
NaCN(s) + HCl(aq) = NaCl(aq) + HCN
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
K2MnO4 + KBr + H2O = MnO2 + KOH + Br2 =>
K2MnO4 + 2 KBr + 2 H2O = MnO2 + 4 KOH + Br2
K3PO4(ag) + MgCl2(ag) = MgPO4(s) + K3Cl2(ag) =>
K3PO4(ag) + MgCl2(ag) = MgPO4(s) + K3Cl2(ag)
Bi(OH)3 + H2S = Bi2S3 + H2O =>
2 Bi(OH)3 + 3 H2S = Bi2S3 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe3 + Fl = FeFl3 =>
Fe3 + 9 Fl = 3 FeFl3
CuOHNO3 + NaOH = NaNO3 + Cu(OH)2 =>
CuOHNO3 + NaOH = NaNO3 + Cu(OH)2
NaCIO3 = NaCI + NaCIO4 =>
4 NaCIO3 = NaCI + 3 NaCIO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C12H12O11 + H2O = CH2O2 + CH2O =>
C12H12O11 + 6 H2O = 5 CH2O2 + 7 CH2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCl2(aq) + K2Cr2O4(aq) + HCl(aq) = KCl2(aq) + BaCr2O3(s) + H2O(aq) =>
BaCl2(aq) + K2Cr2O4(aq) + 2 HCl(aq) = 2 KCl2(aq) + BaCr2O3(s) + H2O(aq)
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
CuO + C2 = Cu + CO2 =>
4 CuO + C2 = 4 Cu + 2 CO2
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
C2H5OK + CS2 = C2H5OCS2K =>
C2H5OK + CS2 = C2H5OCS2K
SO3 + MnO4 = MnSO4 + O2 =>
2 SO3 + 2 MnO4 = 2 MnSO4 + 3 O2
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
FeTi(O3) + H2S(O4) = Ti(O2) + FeS(O4) + H2O =>
FeTi(O3) + H2S(O4) = Ti(O2) + FeS(O4) + H2O
CN2 + O2 = N2 + CO2 =>
CN2 + O2 = N2 + CO2
GaF3 + Br2 = Br2F3 + Ga =>
GaF3 + Br2 = Br2F3 + Ga
SnI4 + PPh3 = SnI4(PPh3)2 =>
SnI4 + 2 PPh3 = SnI4(PPh3)2
C26H36O24 + H2O = CH3OH + C6H10O7 =>
C26H36O24 + 6 H2O = 2 CH3OH + 4 C6H10O7
CH2 + H2O2 = CO2 + H2O =>
CH2 + 3 H2O2 = CO2 + 4 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Pb + OH = H2O + PbO =>
Pb + 2 OH = H2O + PbO
PbS2 + H2O + O2 = PbOH4 + SO2 =>
2 PbS2 + 4 H2O + 3 O2 = 2 PbOH4 + 4 SO2
Fe + KNO3 + KOH = NH3 + FeO + K2O =>
4 Fe + KNO3 + 3 KOH = NH3 + 4 FeO + 2 K2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
HNO3(aq) + CaCO3 = Ca(NO3)2 + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3 = Ca(NO3)2 + CO2(g) + H2O(l)
B + N = NB3 =>
3 B + N = NB3
HCOOH + CH3OH = HCOOHCH3 + H2O =>
3 HCOOH + 5 CH3OH = 4 HCOOHCH3 + 3 H2O
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Cr(NO3)3 + Ba(OH)2 = Cr(OH)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + H2O + N2 = C7H6N + O2 =>
14 CO2 + 6 H2O + N2 = 2 C7H6N + 17 O2
NH4Cl + Na2SO3 = NaCl + N2(SO3) + H2 =>
2 NH4Cl + Na2SO3 = 2 NaCl + N2(SO3) + 4 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(OH)2 + K2O = K2PbO2 + H2O =>
Pb(OH)2 + K2O = K2PbO2 + H2O
CuI + CaS = CuCa + SI =>
CuI + CaS = CuCa + SI
H2O + NaCI = NaCIO + H2 =>
H2O + NaCI = NaCIO + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + K4Fe(CN)6 = K3Fe(CN)6 + KCl + FeCl2 =>
FeCl3 + K4Fe(CN)6 = K3Fe(CN)6 + KCl + FeCl2
N2O4 = NO2 =>
N2O4 = 2 NO2
(NH4)2MoO4 + Na3PO4 + (NH4)3NO3 = (NH4)3P(Mo3O10)4 + H2O + NaNO3 + NH3 =>
12(NH4)2MoO4 + Na3PO4 + 4(NH4)3NO3 = (NH4)3P(Mo3O10)4 + 15 H2O + 3 NaNO3 + 34 NH3
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