| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3PO4 + Na2CO3 = Na2PO4 + Na3CO3
Cs + HCl = CsCl2 + H2 =>
Cs + 2 HCl = CsCl2 + H2
Na2[Fe(CN)5NO](H2O)2 + NH3 + NaOH = Na3[Fe(CN)5NH3](H2O)3 + N2 + H2O =>
Na2[Fe(CN)5NO](H2O)2 + 2 NH3 + NaOH = Na3[Fe(CN)5NH3](H2O)3 + N2 + H2O
Mn(OH)4 + NaOH = Na2MnO3 + H2O =>
Mn(OH)4 + 2 NaOH = Na2MnO3 + 3 H2O
NH4VO3 + H2SO4 + NaOH = V2O2 + (NH4)2SO2 + H2O + NaSO4 =>
2 NH4VO3 + 11 H2SO4 + 10 NaOH = V2O2 + (NH4)2SO2 + 16 H2O + 10 NaSO4
AuXe4(Sb2F11)2 + NH4(C2H3O2) = AuXe4(C2H3O2)2 + NH4(Sb2F11) =>
AuXe4(Sb2F11)2 + 2 NH4(C2H3O2) = AuXe4(C2H3O2)2 + 2 NH4(Sb2F11)
Zn(NO3)2 + Na2HPO4 = Zn3(PO4)2 + HNO3 + NaNO3 =>
3 Zn(NO3)2 + 2 Na2HPO4 = Zn3(PO4)2 + 2 HNO3 + 4 NaNO3
MgCl2 + KNO3 = MgNO3 + KCl2 =>
MgCl2 + KNO3 = MgNO3 + KCl2
NH4ClO3 + Sr(OH)2 = NH4OH + Sr(ClO3)2 =>
2 NH4ClO3 + Sr(OH)2 = 2 NH4OH + Sr(ClO3)2
(NH4)2SO4*FeSO4*6H2O + H2C2O4 = NH4{+} + SO4{2-} + H{+} + FeC2O4*2H2O + H2O =>
(NH4)2SO4*FeSO4*6H2O + H2C2O4 = 2 NH4{+} + 2 SO4{2-} + 2 H{+} + FeC2O4*2H2O + 4 H2O
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
NaH2PO2 + I2 + H2O = H3PO3 + NaI + HI =>
NaH2PO2 + I2 + H2O = H3PO3 + NaI + HI
Fe + C12 = FeC1 =>
12 Fe + C12 = 12 FeC1
C6H6O + Cl2 = C6Cl5OH + HCl =>
C6H6O + 5 Cl2 = C6Cl5OH + 5 HCl
NaCl + CuO = CuCl2 + Na2O =>
2 NaCl + CuO = CuCl2 + Na2O
B2Cl4 + OH{-) = BO2{-}+Cl{-}+H2O+H2 =>
B2Cl4 + 6 OH{-) = 2 BO2{-}+4Cl{-}+2H2O+H2
Zn + HBr = Zn(HBr)2 =>
Zn + 2 HBr = Zn(HBr)2
MgCl2 + KNO3 = MgNO3 + KCl2 =>
MgCl2 + KNO3 = MgNO3 + KCl2
C7H14O + CrO3 + H2SO4 = C7H14O2 + Cr2(SO4)3 + H2O =>
3 C7H14O + 2 CrO3 + 3 H2SO4 = 3 C7H14O2 + Cr2(SO4)3 + 3 H2O
KNO3 + C6H10O5 = K2CO3 + CO2 + H2O + N2 =>
24 KNO3 + 5 C6H10O5 = 12 K2CO3 + 18 CO2 + 25 H2O + 12 N2
Ca(OH)2 + Al(HCO3)3 = Al(OH)3 + Ca(HCO3)2 =>
3 Ca(OH)2 + 2 Al(HCO3)3 = 2 Al(OH)3 + 3 Ca(HCO3)2
Nb + Se = NbSe3 =>
Nb + 3 Se = NbSe3
CaCO3 + C2 = Ca + CO2 =>
4 CaCO3 + C2 = 4 Ca + 6 CO2
Na(HCO3) + CuCl2 = NaCl + Cu(HCO3)2 =>
2 Na(HCO3) + CuCl2 = 2 NaCl + Cu(HCO3)2
Ca(NO3)2*4H2O + Zn(NO3)2 + V2O5 + CH4N2O = CaZnV2O7 + N2 + CO2 + H2O =>
3 Ca(NO3)2*4H2O + 3 Zn(NO3)2 + 3 V2O5 + 10 CH4N2O = 3 CaZnV2O7 + 16 N2 + 10 CO2 + 32 H2O
Pt4 + CaCl2 = PtCl + Ca =>
Pt4 + 2 CaCl2 = 4 PtCl + 2 Ca
(NH3) + CuO = N2 + Cu + H2O =>
2(NH3) + 3 CuO = N2 + 3 Cu + 3 H2O
Fe2(CO3)2 = FeOCO2 =>
Fe2(CO3)2 = 2 FeOCO2
Cu + Hl = CuHl =>
Cu + Hl = CuHl
KNO3(s) + C(s) + S8(s) = K2SO4(s) + CO2(g) + N2(g) =>
16 KNO3(s) + 8 C(s) + S8(s) = 8 K2SO4(s) + 8 CO2(g) + 8 N2(g)
Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2
CH3OH + AgNO3 = Ag + CH4NO4 =>
CH3OH + AgNO3 = Ag + CH4NO4
Fe2(CO3)2 = FeCO3 =>
Fe2(CO3)2 = 2 FeCO3
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
Al2SO4 + Mg(NO3)2 = Al2SO4Mg(NO3)2 =>
Al2SO4 + Mg(NO3)2 = Al2SO4Mg(NO3)2
FeC2O4 + H2O2 + H3O{+} + C2O4{2-} = [Fe(C2O4)3]{3-} + H2O =>
2 FeC2O4 + H2O2 + 2 H3O{+} + 4 C2O4{2-} = 2[Fe(C2O4)3]{3-} + 4 H2O
SH + O2 = S + H2O =>
4 SH + O2 = 4 S + 2 H2O
AlNH3 = Al(NH3) =>
AlNH3 = Al(NH3)
Cu + HNO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNO2 = Cu(NO3)2 + 6 NO + 4 H2O
N2O2 + (CH3)2N2H2 = CO2 + N2 + H2O =>
4 N2O2 + (CH3)2N2H2 = 2 CO2 + 5 N2 + 4 H2O
AgCl + Mg(OH)2 = AgOH + MgCl2 =>
2 AgCl + Mg(OH)2 = 2 AgOH + MgCl2
Mg + FeBr2 = Fe + MgBr2 =>
Mg + FeBr2 = Fe + MgBr2
AlNH3 = AlH3N =>
AlNH3 = AlH3N
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
Zn(NO3)2 + HBr = ZnBr2 + HNO3 =>
Zn(NO3)2 + 2 HBr = ZnBr2 + 2 HNO3
CrOH3 + KClO3 + KOH = K2CrO4 + H2O + KCl =>
6 CrOH3 + 7 KClO3 + 12 KOH = 6 K2CrO4 + 15 H2O + 7 KCl
C2H5OH + Cu(OH)2 = Cu2O + H2O + C2H4O =>
C2H5OH + 2 Cu(OH)2 = Cu2O + 3 H2O + C2H4O
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
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Équations équilibrées sur09/27/24
Équations équilibrées sur10/27/23
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