Équations équilibrées la veille |
2 H2 + O2 = 2 H2O
H2O2 + Fe2(SO4)3 = H2SO4 + FeO3 =>
3 H2O2 + Fe2(SO4)3 = 3 H2SO4 + 2 FeO3
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
Sr(HCO3)2 = SrCO3 + CO2 + H2O =>
Sr(HCO3)2 = SrCO3 + CO2 + H2O
Zn(s)(s) + CuSO4(aq) = ZnSO4(aq) + Cu =>
Zn(s)(s) + CuSO4(aq) = ZnSO4(aq) + Cu
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
I{-} + H{+} + ClO{-} = I2 + Cl{-} + H2O =>
2 I{-} + 2 H{+} + ClO{-} = I2 + Cl{-} + H2O
Cu(NO3)2 + Na2SO4 = Cu(SO4) + NaNO3 =>
Cu(NO3)2 + Na2SO4 = Cu(SO4) + 2 NaNO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CuO + C2H5NO2 = Cu + CO2 + NO2 + H2O =>
13 CuO + 2 C2H5NO2 = 13 Cu + 4 CO2 + 2 NO2 + 5 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
CH2O + Cu(OH)2 = CH2O2 + CuOH + H2O =>
CH2O + 2 Cu(OH)2 = CH2O2 + 2 CuOH + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
Mg + Hg(No3)2 = Hg + Mg(No3)2 =>
Mg + Hg(No3)2 = Hg + Mg(No3)2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Zn(NH3)4Cl2 + NH3 = Zn(NH3)4 + NH3Cl =>
Zn(NH3)4Cl2 + 2 NH3 = Zn(NH3)4 + 2 NH3Cl
CuSO4 + C2H4(NH2)2 = Cu(NH2)2 + C2H4(SO4) =>
CuSO4 + C2H4(NH2)2 = Cu(NH2)2 + C2H4(SO4)
P4 + HCl + O2 = PCl + H2O =>
P4 + 4 HCl + O2 = 4 PCl + 2 H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
MgSO4 + Na2CrO4 = MgCrO4 + Na2SO4 =>
MgSO4 + Na2CrO4 = MgCrO4 + Na2SO4
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
NaHCO3 + O2 = CO2 + H2O + NaO =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 4 NaO
Cl2 + KHSO3 = KCl + HSO3 =>
Cl2 + 2 KHSO3 = 2 KCl + 2 HSO3
NiOOH + H2O2 = Ni(OH)2 + O2 =>
2 NiOOH + H2O2 = 2 Ni(OH)2 + O2
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 2 CO2 + 11 H2O
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH3OHC6H6 + O2 = CO2 + H2O =>
CH3OHC6H6 + 9 O2 = 7 CO2 + 5 H2O
Ag{2+}S + HCl = AgCl + H{2+}S =>
Ag{2+}S + HCl = AgCl + H{2+}S
Cr + NO3 + Na2CO3 = Cr2CO3 + NaNO3 =>
2 Cr + 2 NO3 + Na2CO3 = Cr2CO3 + 2 NaNO3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
OH + C2H6 = CO2 + H2O =>
14 OH + C2H6 = 2 CO2 + 10 H2O
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C5H8O4 = C4H8O2 + CO2 =>
C5H8O4 = C4H8O2 + CO2
Br2 + HCl = HBr + Cl2 =>
Br2 + 2 HCl = 2 HBr + Cl2
Na(NO3) + KC2H3O2 = Na(C2H3O2) + K(NO3) =>
Na(NO3) + KC2H3O2 = Na(C2H3O2) + K(NO3)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq) =>
2 KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq)
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