Équations équilibrées la veille |
2 CrCl3 + 6 NH3 = 2 Cr(NH3)3 + 3 Cl2
NO(g) + NH3(g) = N2(g) + H2O(l) =>
6 NO(g) + 4 NH3(g) = 5 N2(g) + 6 H2O(l)
HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O
KI + HCl = KCl + I2 + H2 =>
2 KI + 2 HCl = 2 KCl + I2 + H2
C3H8O3 + O2 = CO2(g) + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2(g) + 8 H2O
NaI = Na2I2 =>
2 NaI = Na2I2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
(NH4)3PO4 + NH4NO3 = NH4NO3(NH4)3PO4 =>
(NH4)3PO4 + NH4NO3 = NH4NO3(NH4)3PO4
KSCN(aq) + FeCl(aq) = FeSCN(s) + KCl =>
KSCN(aq) + FeCl(aq) = FeSCN(s) + KCl
HNO3 + Ag(NH3)2 + Cl = AgCl + NH4 + NO3 =>
2 HNO3 + Ag(NH3)2 + Cl = AgCl + 2 NH4 + 2 NO3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Zn + Ca(NO3)2 = Zn(NO3)2 + Ca =>
Zn + Ca(NO3)2 = Zn(NO3)2 + Ca
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Pb + HCl = PbCl + H2 =>
2 Pb + 2 HCl = 2 PbCl + H2
K2Cr2O7(ac) + HCl(ac) = KCl(ac) + CrCl3(ac) + Cl2(g) + H2O(l) =>
K2Cr2O7(ac) + 14 HCl(ac) = 2 KCl(ac) + 2 CrCl3(ac) + 3 Cl2(g) + 7 H2O(l)
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
FeCl3 + HCl = Cl + FeH =>
FeCl3 + HCl = 4 Cl + FeH
VCl5 = VCl2 + Cl2 =>
2 VCl5 = 2 VCl2 + 3 Cl2
K2SO3 + HCl = KCl + SO3 + H2 =>
K2SO3 + 2 HCl = 2 KCl + SO3 + H2
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
Ag(NO3) + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 Ag(NO3) + CuSO4 = Ag2SO4 + Cu(NO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
UO2{2+} + Zn + H{+} = U{4+} + Zn{2+} + H2O =>
UO2{2+} + Zn + 4 H{+} = U{4+} + Zn{2+} + 2 H2O
CrO4{2-} + I{-} + H2O = Cr{3+} + I2 + OH{-} =>
2 CrO4{2-} + 6 I{-} + 8 H2O = 2 Cr{3+} + 3 I2 + 16 OH{-}
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Ge(OH)2 + HNO3 = Ge(NO3)2 + H2O =>
Ge(OH)2 + 2 HNO3 = Ge(NO3)2 + 2 H2O
CoSO4 + H2O = Co(OH)2 + H2SO4 =>
CoSO4 + 2 H2O = Co(OH)2 + H2SO4
NaOH2 = NaOH + H =>
NaOH2 = NaOH + H
ZnSO4 + CO2 = ZnCO3 + SO3 =>
ZnSO4 + CO2 = ZnCO3 + SO3
Li2O + H2ZnO2 = Li2ZnO2 + H2O =>
Li2O + H2ZnO2 = Li2ZnO2 + H2O
KHC8H4O4 + Na(OH) = Na(KC8H4O4) + H2O =>
KHC8H4O4 + Na(OH) = Na(KC8H4O4) + H2O
(NH4)3AsS3 + HCl = As2S3 + NH4Cl + H2S =>
2(NH4)3AsS3 + 6 HCl = As2S3 + 6 NH4Cl + 3 H2S
K2ReBr6 + C6H5N3 + H2O = (C6H6N3)2ReBr6 + KOH =>
K2ReBr6 + 2 C6H5N3 + 2 H2O = (C6H6N3)2ReBr6 + 2 KOH
(CH3)2SO2(s) + NaOH = NaSO3 + (CH3)2H =>
(CH3)2SO2(s) + NaOH = NaSO3 + (CH3)2H
ClO + KI = KIClO =>
ClO + KI = KIClO
ZnOH + MgSO4 = MgOH + ZnSO4 =>
ZnOH + MgSO4 = MgOH + ZnSO4
C44H4 + O2 = H2O + C4 =>
C44H4 + O2 = 2 H2O + 11 C4
Fe(OH)3 + K2SO4 = KOH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 K2SO4 = 6 KOH + Fe2(SO4)3
CaOH2 + FeCl2 = CaCl2 + FeOH2 =>
CaOH2 + FeCl2 = CaCl2 + FeOH2
CuN2O6 + H2O = CuO + HNO3 =>
CuN2O6 + H2O = CuO + 2 HNO3
C6H14 + Cl2 = C + HCl =>
C6H14 + 7 Cl2 = 6 C + 14 HCl
Cu(OH)2 + NH3 = [Cu(NH3)6] + OH =>
Cu(OH)2 + 6 NH3 = [Cu(NH3)6] + 2 OH
NO + CH3OH = N2 + CO2 + H2O =>
6 NO + 2 CH3OH = 3 N2 + 2 CO2 + 4 H2O
CoCl2 + KBr = CoBr + KCl2 =>
CoCl2 + KBr = CoBr + KCl2
C3H8 + CO2 = C4H8O2 =>
C3H8 + CO2 = C4H8O2
CH4 + CH3OH = C2H6O + H2 =>
CH4 + CH3OH = C2H6O + H2
C6H14O + Br2 = C6H14Br + OBr =>
C6H14O + Br2 = C6H14Br + OBr
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
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