| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2O3 = 3 O2 + P4
HClO3 + NiOH4 = H2O + NiCl + O =>
2 HClO3 + 2 NiOH4 = 5 H2O + 2 NiCl + 3 O
Hg(NO3)2 + KSCN = K(NO3)2 + HgSCN =>
Hg(NO3)2 + KSCN = K(NO3)2 + HgSCN
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
CH4N2O + O2 = CO2 + H2O + N2 =>
2 CH4N2O + 3 O2 = 2 CO2 + 4 H2O + 2 N2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Ag3(PO4) + NH3*H2O = [Ag(NH3)6]3(PO4) + H2O =>
Ag3(PO4) + 18 NH3*H2O = [Ag(NH3)6]3(PO4) + 18 H2O
Ag(HCO) = Ag + HCO =>
Ag(HCO) = Ag + HCO
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Mo + S = MoS3 =>
Mo + 3 S = MoS3
CuSO4 + NaOH = Cu4(OH)6SO4 + Na2(SO4) =>
4 CuSO4 + 6 NaOH = Cu4(OH)6SO4 + 3 Na2(SO4)
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Al(OH)3 + BaCO3 = Ba(OH)3 + Al(CO3) =>
Al(OH)3 + BaCO3 = Ba(OH)3 + Al(CO3)
LiOH + HCl04 = LiO + HCl =>
3 LiOH + HCl04 = 3 LiO + 4 HCl
C14H21NONH + HNO3 = NO3 + C14H21NONH2 =>
C14H21NONH + HNO3 = NO3 + C14H21NONH2
AlO + HSO = AlSO + HO =>
AlO + HSO = AlSO + HO
C9H2 + O2 = H2 + CO2 =>
C9H2 + 9 O2 = H2 + 9 CO2
NaOH + LiCl = NaClLiOH =>
NaOH + LiCl = NaClLiOH
PbO + Al + N2 = Al2O3 + PbN2 =>
3 PbO + 2 Al + 3 N2 = Al2O3 + 3 PbN2
KHFt + NaOH = KNaFt + H2O =>
KHFt + NaOH = KNaFt + H2O
PbCl2 + Br2 = PbBr2 + Cl2 =>
PbCl2 + Br2 = PbBr2 + Cl2
NaOH + CrPO4 = Cr(OH)3 + Na3PO4 =>
3 NaOH + CrPO4 = Cr(OH)3 + Na3PO4
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
C7O2NH7 + CH3CH2OH = C9O2NH11 + H2O =>
C7O2NH7 + CH3CH2OH = C9O2NH11 + H2O
MnO4{-} + HSO3{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
158 MnO4{-} + 13 HSO3{-} + 237 H{+} = 79 Mn2{+} + 13 SO42{-} + 125 H2O
Sn(s) + HCl(aq) = SnCl + H2 =>
2 Sn(s) + 2 HCl(aq) = 2 SnCl + H2
SO2 + KOH + Br2 = K2SO4 + HBr =>
SO2 + 2 KOH + Br2 = K2SO4 + 2 HBr
Au + NO3{-} + Cl{-} + H2O = HAuCl4(aq) + NO2(g) + OH{-} =>
Au + 3 NO3{-} + 4 Cl{-} + 4 H2O = HAuCl4(aq) + 3 NO2(g) + 7 OH{-}
K2Mn + H2O = Mn(OH)2 + KH =>
K2Mn + 2 H2O = Mn(OH)2 + 2 KH
NH4 + HCl = NH4HCl =>
NH4 + HCl = NH4HCl
OCl{-} + H{+} + {-} = Cl{-} + H2O =>
OCl{-} + 2 H{+} + 2e = Cl{-} + H2O
KI + KClO3 + H2SO4 = H2O + K2SO4 + KCl + I2 =>
6 KI + KClO3 + 3 H2SO4 = 3 H2O + 3 K2SO4 + KCl + 3 I2
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
FeCl3 + KBr = FeCl2 + KCl + Br =>
FeCl3 + KBr = FeCl2 + KCl + Br
BeCl2 + Na2CO3 + H2O = (BeOH)2CO3 + NaCl + CO2 =>
2 BeCl2 + 2 Na2CO3 + H2O = (BeOH)2CO3 + 4 NaCl + CO2
Cu(OH)2 + HClO4 = Cu(ClO4)2 + HOH =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 HOH
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(ll) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(ll)
FeCl3 + K2S + H2O = KHS + Fe(OH)Cl2 + KCl =>
FeCl3 + K2S + H2O = KHS + Fe(OH)Cl2 + KCl
Na2S + Cr(NO3)3 = Na2Cr + S(NO3)3 =>
Na2S + Cr(NO3)3 = Na2Cr + S(NO3)3
NaS + CaCl = NaCl + CaS = =>
NaS + CaCl = NaCl + CaS
HNO3 + Cu2 = Cu(NO3)2 + N2O4 + H2O =>
8 HNO3 + Cu2 = 2 Cu(NO3)2 + 2 N2O4 + 4 H2O
C2H5OH + NaO = CH3CO2H + Na2O + H2O =>
C2H5OH + 4 NaO = CH3CO2H + 2 Na2O + H2O
FeI3 + Br2 = FeBr3 + I2 =>
2 FeI3 + 3 Br2 = 2 FeBr3 + 3 I2
BaCl2 + KOH = KCl2 + BaOH =>
BaCl2 + KOH = KCl2 + BaOH
CaCO3 + H2S + O2 = CaSO4 + H2O + CO2 =>
CaCO3 + H2S + 2 O2 = CaSO4 + H2O + CO2
H2C2O4 + OH{-} = HC2O4{-} + H2O =>
H2C2O4 + OH{-} = HC2O4{-} + H2O
Mg + CaCl2 = Ca + MgCl2 =>
Mg + CaCl2 = Ca + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/24
Équations équilibrées sur06/24/23
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