Équations équilibrées la veille |
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu + CrCl3 = Cr + CuCl =>
3 Cu + CrCl3 = Cr + 3 CuCl
HCl + HS = Cl + H2S =>
HCl + HS = Cl + H2S
AgI + K2S = Ag + IK2S =>
AgI + K2S = Ag + IK2S
Na + AlPO4 = Al + Na3PO4 =>
3 Na + AlPO4 = Al + Na3PO4
NiCl2 + Na3Po4 = Ni3(Po4)2 + NaCl =>
3 NiCl2 + 2 Na3Po4 = Ni3(Po4)2 + 6 NaCl
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
Zn + HNO3 = Zn(NO3) + (NH4)(NO3) + H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + (NH4)(NO3) + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P2O5 + NOH = P2OH + NO5 =>
P2O5 + NOH = P2OH + NO5
NaHSO4 + Cu = CuSO4 + NaH =>
NaHSO4 + Cu = CuSO4 + NaH
Ni(OH)2 + Cl2 + KOH = Ni(OH)3 + KCl =>
2 Ni(OH)2 + Cl2 + 2 KOH = 2 Ni(OH)3 + 2 KCl
S{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S{2-} + 4 Cl2 + 8 OH{-} = SO4{2-} + 8 Cl{-} + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Li + HCl = LiCl + H2 = =>
2 Li + 2 HCl = 2 LiCl + H2
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
CO3{2-} + HOH = HCO3{-} + OH{-} =>
CO3{2-} + HOH = HCO3{-} + OH{-}
MuO2 + CO = Mu + CO2 =>
MuO2 + 2 CO = Mu + 2 CO2
NaOH + NaHSO4*H2O = Na2SO4 + H2O =>
NaOH + NaHSO4*H2O = Na2SO4 + 2 H2O
MnBr2 + K2S = KBr + MnS =>
MnBr2 + K2S = 2 KBr + MnS
NaClO3 + S = NaClO + SO2 =>
NaClO3 + S = NaClO + SO2
Co + H2 = CoH2 =>
Co + H2 = CoH2
Fe2O3 + HClO4 = FeO2 + HClO =>
3 Fe2O3 + HClO4 = 6 FeO2 + HClO
I + NaOH = NaOI + NaI + H2O =>
2 I + 2 NaOH = NaOI + NaI + H2O
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
KNO3 + AgNO3 = NO3 + KNO2 + AgO =>
KNO3 + AgNO3 = NO3 + KNO2 + AgO
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
C6H5CH2OH + K + OH = C6H5CO2K + H2O =>
C6H5CH2OH + K + 5 OH = C6H5CO2K + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C4H9OH + Br2 = C4H9OBr + HBr =>
C4H9OH + Br2 = C4H9OBr + HBr
CaO + CO3 = CaCO3 + O =>
CaO + CO3 = CaCO3 + O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K2SiO3 + H2SO4 = H2SiO3 + K2SO4 =>
K2SiO3 + H2SO4 = H2SiO3 + K2SO4
CH2CH2Cl + Cl2 = CH2CH2Cl2 =>
2 CH2CH2Cl + Cl2 = 2 CH2CH2Cl2
FeS + O2 = Fe2O3 + SO4 =>
4 FeS + 11 O2 = 2 Fe2O3 + 4 SO4
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ag(NH3)2Cl = Ag3N + NH4Cl + NH3 =>
3 Ag(NH3)2Cl = Ag3N + 3 NH4Cl + 2 NH3
Mg + HgCl2 = Hg + MgCl2 =>
Mg + HgCl2 = Hg + MgCl2
BaCl2 + Mg(SO4) = Ba(SO4) + MgCl2 =>
BaCl2 + Mg(SO4) = Ba(SO4) + MgCl2
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
HC2H + O2 = CO2 + H2O =>
2 HC2H + 5 O2 = 4 CO2 + 2 H2O
Al + Ne = AlNe =>
Al + Ne = AlNe
NaOH + HIO3 = NaIO3 + H2O =>
NaOH + HIO3 = NaIO3 + H2O
P + H2O = PH4 + H3PO4 =>
9 P + 16 H2O = 5 PH4 + 4 H3PO4
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
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