| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3Cl3N3O3 + 12 NaNO3 + 24 Mg = 24 MgO + 9 N2 + 6 Na2CO3 + 3 Cl2
C2H5OH + O2 = CO + H2O* =>
C2H5OH + 2 O2 = 2 CO + 3 H2O*
ZnSO4 + Cr(OH)3 = Zn(OH)2 + Cr2(SO4)3 =>
3 ZnSO4 + 2 Cr(OH)3 = 3 Zn(OH)2 + Cr2(SO4)3
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
Na2O + KOH = NaOH + K2O1 =>
Na2O + 2 KOH = 2 NaOH + K2O1
CoBr3 + Li2Cr2O7 = LiBr + Co2(Cr2O7)3 =>
2 CoBr3 + 3 Li2Cr2O7 = 6 LiBr + Co2(Cr2O7)3
Na + ZnCo3 = Na2Co3 + Zn =>
2 Na + ZnCo3 = Na2Co3 + Zn
HCl + Al(NO3)3 = AlCl + H(NO3)3 =>
HCl + Al(NO3)3 = AlCl + H(NO3)3
BaO + S = Ba + SO =>
BaO + S = Ba + SO
MgCl2 + AgCl = MgClAgCl2 =>
MgCl2 + AgCl = MgClAgCl2
Ca + Mg = CaMg3 =>
Ca + 3 Mg = CaMg3
Ag3AuS3 = Ag2S + Au2S3 =>
2 Ag3AuS3 = 3 Ag2S + Au2S3
KMnO4 + NaOH + C2H5OH = K2MnO4 + H2O + Na2MnO4 + CH3COOH =>
4 KMnO4 + 4 NaOH + C2H5OH = 2 K2MnO4 + 3 H2O + 2 Na2MnO4 + CH3COOH
Ag + CuCl2 = AgCuCl2 =>
Ag + CuCl2 = AgCuCl2
H2SO4 + H2CrO6 + (C2H5)2O = CH3COH + Cr2(SO4)3 + H2O =>
6 H2SO4 + 4 H2CrO6 + 7(C2H5)2O = 14 CH3COH + 2 Cr2(SO4)3 + 17 H2O
C2H6O2 + C2H4O2 = C6H10O4 + H2O =>
C2H6O2 + 2 C2H4O2 = C6H10O4 + 2 H2O
FeI2 + H2SO4 = FeSO4 + I2 + S + H2O =>
3 FeI2 + 4 H2SO4 = 3 FeSO4 + 3 I2 + S + 4 H2O
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + 4 H2O
KI + H2O2 = I2 + KOH =>
2 KI + H2O2 = I2 + 2 KOH
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4) + H2O =>
4 K2Cr2O7 + 5 H2S + 3 H2SO4 = 4 K2SO4 + 4 Cr2(SO4) + 8 H2O
Ag{2+} + Cu = Cu{2+} + Ag =>
Ag{2+} + Cu = Cu{2+} + Ag
SnCl3 + K2CrO7 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
9 SnCl3 + K2CrO7 + 14 HCl = CrCl3 + 9 SnCl4 + 2 KCl + 7 H2O
KMnO4 + H2C2O4 = KMn + H2O + CO2 =>
KMnO4 + 4 H2C2O4 = KMn + 4 H2O + 8 CO2
CaCl2(aq) + NaHCO3(aq) = CaCO3(s) + NaCl(aq) + H2O(e) + CO2(g) =>
CaCl2(aq) + 2 NaHCO3(aq) = CaCO3(s) + 2 NaCl(aq) + H2O(e) + CO2(g)
H2O + N2 + CO + C(s) = C7H5(NO2)3 =>
5 H2O + 3 N2 + 7 CO + 7 C(s) = 2 C7H5(NO2)3
C3H4 + Br2 = C3H3Br + HBr =>
C3H4 + Br2 = C3H3Br + HBr
SeO3 + NaOH = Na2SeO4 + H2O =>
SeO3 + 2 NaOH = Na2SeO4 + H2O
FeSO4 + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Fe2(SO4)3 =>
18 FeSO4 + 2 K2CrO7 + 14 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 9 Fe2(SO4)3
Ca{+} + SO4{-} = CaSO4 =>
Ca{+} + SO4{-} = CaSO4
FeSO4 + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Fe2(SO4)3 =>
18 FeSO4 + 2 K2CrO7 + 14 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 9 Fe2(SO4)3
LiC4H9 + HCl = LiCl + C4H10 =>
LiC4H9 + HCl = LiCl + C4H10
C3H4O3 + O2 = CH3COOH + CO2 =>
2 C3H4O3 + O2 = 2 CH3COOH + 2 CO2
H2S + Cd(NO3)2 = HNO3 + Cd2S2 =>
2 H2S + 2 Cd(NO3)2 = 4 HNO3 + Cd2S2
H{+} + C2O4{2-} + HNO2 = CO2 + NO + H2O =>
2 H{+} + C2O4{2-} + 2 HNO2 = 2 CO2 + 2 NO + 2 H2O
NH3 + H2SO4 = NH3SO4 + H =>
NH3 + H2SO4 = NH3SO4 + 2 H
MnO4{-} + H{+} + {-} = MnO + H2O =>
MnO4{-} + 6 H{+} + 5e = MnO + 3 H2O
NH3NO2 + O2 = NO + H2O =>
4 NH3NO2 + 3 O2 = 8 NO + 6 H2O
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CH3COOH + H2O =>
20 H{+} + 12 Cr2O72{-} + 427 C2H5OH = 8 Cr3{+} + 427 CH3COOH + 437 H2O
Cl2 + HgO = Cl2O + Hg2Cl =>
5 Cl2 + 4 HgO = 4 Cl2O + 2 Hg2Cl
Al + Cu2(SO4) = Cu + Al(SO4)3 =>
Al + 3 Cu2(SO4) = 6 Cu + Al(SO4)3
Li + BeCl2 = LiCl + Be =>
2 Li + BeCl2 = 2 LiCl + Be
Cu(SO4) + NH3 + H2O = (NH4)2(SO4) + Cu(NH3)4(OH)2 =>
Cu(SO4) + 6 NH3 + 2 H2O = (NH4)2(SO4) + Cu(NH3)4(OH)2
CrOH(NO3)2 + NaOH = NaNO3 + Cr(OH)3 =>
CrOH(NO3)2 + 2 NaOH = 2 NaNO3 + Cr(OH)3
PH3 + Cl2 = PCl + HCl =>
PH3 + 2 Cl2 = PCl + 3 HCl
P2O5 + SO2 = P2S5 + O2 =>
2 P2O5 + 10 SO2 = 2 P2S5 + 15 O2
H(s) + O(s) = H(s)O(s) =>
H(s) + O(s) = H(s)O(s)
C12H1206 + O2 = H2O + CO2 =>
2 C12H1206 + 627 O2 = 1206 H2O + 24 CO2
HgCl4{2-} + SnCl2 = Hg2Cl2 + Sn{4+} + Cl{-} =>
2 HgCl4{2-} + SnCl2 = Hg2Cl2 + Sn{4+} + 8 Cl{-}
Li + HNO3 = Li(NO3)2 + H2O + NH4NO3 =>
4 Li + 10 HNO3 = 4 Li(NO3)2 + 3 H2O + NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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