| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P4 + 20 H(NO3) + 8 H2O = 12 H3(PO4) + 20 NO
MgCl2 + Fr = FrCl + Mg =>
MgCl2 + 2 Fr = 2 FrCl + Mg
Cu2CO3 + HNO3 = CuNO3 + CO2 + H2O =>
Cu2CO3 + 2 HNO3 = 2 CuNO3 + CO2 + H2O
CH3OH + H2 = CH3 + H2O =>
2 CH3OH + H2 = 2 CH3 + 2 H2O
HCl + NaOH = NaCl + H2 + O2 =>
2 HCl + 2 NaOH = 2 NaCl + 2 H2 + O2
KClO{-}3 = KCl + O{-}2 =>
KClO{-}3 = KCl + O{-}2
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
PbO2 + HNO2 + HCl = PbCl2 + H2O + HNO3 =>
PbO2 + HNO2 + 2 HCl = PbCl2 + H2O + HNO3
Na2O + N2O5 = Na2NO3 + O2 =>
4 Na2O + 2 N2O5 = 4 Na2NO3 + O2
Cr2O7K2 + H2SO4 + H2O = K2SO4 + H2CrO4 =>
Cr2O7K2 + H2SO4 + H2O = K2SO4 + 2 H2CrO4
HF(aq) + Ca(OH)2(aq) = HOH(l) + CaF2(aq) =>
2 HF(aq) + Ca(OH)2(aq) = 2 HOH(l) + CaF2(aq)
NaOCN + C = NaCN + CO2 =>
2 NaOCN + C = 2 NaCN + CO2
H2SO4 + KMnO4 + KCl = Cl2 + H2O + MnSO4 + K2SO4 =>
8 H2SO4 + 2 KMnO4 + 10 KCl = 5 Cl2 + 8 H2O + 2 MnSO4 + 6 K2SO4
Mn{4+} + O{2-} = Mn2O4 =>
2 Mn{4+} + 4 O{2-} = Mn2O4
SbCl5(g) = SbCl3 + Cl2 =>
SbCl5(g) = SbCl3 + Cl2
Ag2CO3 = Ag(s) + CO2 + O2 =>
2 Ag2CO3 = 4 Ag(s) + 2 CO2 + O2
ClF3 + H2O = HF + HCl + O2 =>
ClF3 + 2 H2O = 3 HF + HCl + O2
H2S + O2 = HSO4{-} + H{+} =>
H2S + 2 O2 = HSO4{-} + H{+}
Na2SO4 + Al2(SO4)3 = NaAl(SO4)2 =>
Na2SO4 + Al2(SO4)3 = 2 NaAl(SO4)2
P + KOH = P2O5 + K2O + H2 =>
2 P + 10 KOH = P2O5 + 5 K2O + 5 H2
Al2(SO4)3 + Na2SO4 = Al(SO4) + Na(SO4) =>
Al2(SO4)3 + Na2SO4 = 2 Al(SO4) + 2 Na(SO4)
P(s) + O2(g) = P2O3(g) =>
4 P(s) + 3 O2(g) = 2 P2O3(g)
N2(aq) + O2(aq) = N2O(aq) =>
2 N2(aq) + O2(aq) = 2 N2O(aq)
HNO3 + P2O5 = H2O + P + NO3 =>
10 HNO3 + P2O5 = 5 H2O + 2 P + 10 NO3
C23H3ON4O4S2 + O2 = CO2 + H2O + N2 + SO2 =>
4 C23H3ON4O4S2 + 93 O2 = 92 CO2 + 6 H2O + 8 N2 + 8 SO2
P + KOH = K2HPO2 + PH3 =>
4 P + 6 KOH = 3 K2HPO2 + PH3
Ca + H2O = CaOH2 = = H2 =>
Ca + H2O = CaOH2
H2S + HClO = SO2 + Cl{-} + H2O + H{+} =>
H2S + 3 HClO = SO2 + 3 Cl{-} + H2O + 3 H{+}
(Al(NH3)6){+3} + HCl = (Al(NH3)6)Cl3 + H{+} =>
(Al(NH3)6){+3} + 3 HCl = (Al(NH3)6)Cl3 + 3 H{+}
Zn + (CH3COO)2Cu = Cu + CH3COOZn =>
2 Zn + (CH3COO)2Cu = Cu + 2 CH3COOZn
S + H2O = H2 + SO2 =>
S + 2 H2O = 2 H2 + SO2
Al + V2O5 = V + AlO =>
5 Al + V2O5 = 2 V + 5 AlO
C12H20O2 + KOH = C10H18O + KO2C2H3 =>
C12H20O2 + KOH = C10H18O + KO2C2H3
Cu(NO3)2 + (NaOH) = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2(NaOH) = 2 NaNO3 + Cu(OH)2
K2CrO4 + KI + H2O = Cr(OH)3 + KIO3 + KOH =>
2 K2CrO4 + KI + 5 H2O = 2 Cr(OH)3 + KIO3 + 4 KOH
K2SO4(aq) + Al = Al2(SO4)3(aq) + K(s) =>
3 K2SO4(aq) + 2 Al = Al2(SO4)3(aq) + 6 K(s)
CuSO4 + H2O + NH3 = CuSO4(NH3)4*H2O =>
CuSO4 + H2O + 4 NH3 = CuSO4(NH3)4*H2O
H2S + O2 = HSO4{-} + H{+} =>
H2S + 2 O2 = HSO4{-} + H{+}
C4H9OH + Na2Cr2O7 + H2SO4 = C4H9COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
15 C4H9OH + 8 Na2Cr2O7 + 32 H2SO4 = 12 C4H9COOH + 8 Na2SO4 + 8 Cr2(SO4)3 + 47 H2O
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
HOOCCOOH = CO2 + CO + H2O =>
HOOCCOOH = CO2 + CO + H2O
CuSO4H = CuSO4 + H5 =>
5 CuSO4H = 5 CuSO4 + H5
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
H2S + KMnO4 = K2SO4 + MnO2 + H2 =>
H2S + 2 KMnO4 = K2SO4 + 2 MnO2 + H2
Ca3(PO4)2 + H2SO4 = H3PO4 + Ca + S + O2 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 Ca + 3 S + 6 O2
HOOCCOOH = CO2 + CO + H2O =>
HOOCCOOH = CO2 + CO + H2O
Na2SiO3 + Al(NO3)3 = Al[NaSiO3]3 + NaNO3 =>
3 Na2SiO3 + Al(NO3)3 = Al[NaSiO3]3 + 3 NaNO3
Ge + H2SO4 = Ge(SO4)2 + SO2 + H2O =>
Ge + 4 H2SO4 = Ge(SO4)2 + 2 SO2 + 4 H2O
ClF3 + H2O = HF + HClO2 =>
ClF3 + 2 H2O = 3 HF + HClO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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