| Équations équilibrées la veille |
Na2(CO3) + 2 CH3COOH = CO2 + H2O + 2 CH3COONa
PCl5 + H2 = HCl + P =>
2 PCl5 + 5 H2 = 10 HCl + 2 P
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
BaSO4 + O2 = Ba + SO6 =>
BaSO4 + O2 = Ba + SO6
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
Cu3(AsO3)2 + NaOH = Na3AsO4 + Cu2O + Na3AsO3 + H2O =>
2 Cu3(AsO3)2 + 12 NaOH = 3 Na3AsO4 + 3 Cu2O + Na3AsO3 + 6 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C12H20O6 + O2 = CO2 + H2O =>
C12H20O6 + 14 O2 = 12 CO2 + 10 H2O
(SO4)3 = S + O =>
(SO4)3 = 3 S + 12 O
NaPO3 + CuO = NaCuPO4 =>
NaPO3 + CuO = NaCuPO4
NOCl2 = NO + Cl2 =>
NOCl2 = NO + Cl2
H3 + O = H2O =>
2 H3 + 3 O = 3 H2O
Na + SrF2 = NaF + Sr =>
2 Na + SrF2 = 2 NaF + Sr
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Fe2(CO3)2 = FeO + CO2 =>
Fe2(CO3)2 = 2 FeO + 2 CO2
Na2N = Na + N2 =>
2 Na2N = 4 Na + N2
[Co(H2O)6]2{+} + Cl{-} + NH4{+} + NH3 + H2O2 = [CoCl(NH3)5]Cl2 + H2O =>
2[Co(H2O)6]2{+} + 12 Cl{-} + 10 NH4{+} + 10 NH3 + 5 H2O2 = 4[CoCl(NH3)5]Cl2 + 34 H2O
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
AgCl + Au = AgAu + Cl =>
AgCl + Au = AgAu + Cl
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Mg + As4 = Mg3As2 =>
6 Mg + As4 = 2 Mg3As2
HNo3 + NaHCO3 = NaNo3 + H2O + CO2 =>
HNo3 + NaHCO3 = NaNo3 + H2O + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
I + AlCl3 = Cl2 + AlI3 =>
6 I + 2 AlCl3 = 3 Cl2 + 2 AlI3
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
H2 + CO + O = H2CO3 =>
H2 + CO + 2 O = H2CO3
Ag2CO3 + OH{-} = Ag2O + CO3{2-} + H2O =>
Ag2CO3 + 2 OH{-} = Ag2O + CO3{2-} + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
N + H + C + O = (NH4)2CO3 =>
2 N + 8 H + C + 3 O = (NH4)2CO3
Br2 + HCl = Br2Cl + H =>
Br2 + HCl = Br2Cl + H
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
RbO2 + H2O = RbO + H2O2 =>
RbO2 + H2O = RbO + H2O2
H2SO + HI = H2O + H2S + I2 =>
H2SO + 2 HI = H2O + H2S + I2
Fe(OH)2 + Br2 + KOH = Fe(OH)3 + KBr =>
2 Fe(OH)2 + Br2 + 2 KOH = 2 Fe(OH)3 + 2 KBr
C153H225N43O49S + O2 = CO2 + H2O + NO2 + SO2 =>
4 C153H225N43O49S + 915 O2 = 612 CO2 + 450 H2O + 172 NO2 + 4 SO2
Li3PO4 + AlBr3 = AlPO4 + LiBr =>
Li3PO4 + AlBr3 = AlPO4 + 3 LiBr
C13 + H18 + O2 = C13H18O2 =>
C13 + H18 + O2 = C13H18O2
FeO + SiO2 = FeOSiO2 =>
FeO + SiO2 = FeOSiO2
HNO3 + Li2S = LiNO3 + H2S =>
2 HNO3 + Li2S = 2 LiNO3 + H2S
NaClO3 + (COOH)2 + H2SO4 = ClO2 + CO2 + H2O + Na2SO4 =>
2 NaClO3 + (COOH)2 + H2SO4 = 2 ClO2 + 2 CO2 + 2 H2O + Na2SO4
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
C2H6 + C2H4O2 = C4H8O2 + H2O =>
2 C2H6 + 4 C2H4O2 = 3 C4H8O2 + 2 H2O
Gd2O3 + MnO2 = GdMnO3 + O2 =>
2 Gd2O3 + 4 MnO2 = 4 GdMnO3 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O + NH3 =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O + 2 NH3
Fe + S4 + O2 = FeSO4 =>
4 Fe + S4 + 8 O2 = 4 FeSO4
C + Na2CO3 + Pb(NO3)2 = NaNO3 + CO2 + Pb =>
C + 2 Na2CO3 + 2 Pb(NO3)2 = 4 NaNO3 + 3 CO2 + 2 Pb
K2S(s) + MgCl2(s) = MgS + KCl =>
K2S(s) + MgCl2(s) = MgS + 2 KCl
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
[Co(H2O)6]{2+} + Cl{-} + NH4{+} + NH3 + H2O2 = [CoCl(NH3)5]Cl2 + H2O =>
2[Co(H2O)6]{2+} + 6 Cl{-} + 2 NH4{+} + 8 NH3 + H2O2 = 2[CoCl(NH3)5]Cl2 + 14 H2O
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