| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNo3 + O2 = NaO2 + No3
HCl + Cu2CO3 = CuCl + CO2 + H2O =>
2 HCl + Cu2CO3 = 2 CuCl + CO2 + H2O
BaS(s) + H2O2(l) = BaSO4(s) + H2O(l) =>
BaS(s) + 4 H2O2(l) = BaSO4(s) + 4 H2O(l)
Na + H2ClO = NaCl + H2O =>
Na + H2ClO = NaCl + H2O
K2S2O6 + Cl2 + H2O = K2SO4 + HCl + H2SO4 =>
K2S2O6 + Cl2 + 2 H2O = K2SO4 + 2 HCl + H2SO4
FeCl2 + HNO2 = Fe(NO2)3 + NO + HCl + H2O =>
FeCl2 + 4 HNO2 = Fe(NO2)3 + NO + 2 HCl + H2O
H2CI2 + Ca = CaCI2 + H2 =>
H2CI2 + Ca = CaCI2 + H2
Na3PO4 + S = Na2S + PO4 =>
2 Na3PO4 + 3 S = 3 Na2S + 2 PO4
Cd + SnCl4 = Sn + Cd(Cl4)2 =>
Cd + 2 SnCl4 = 2 Sn + Cd(Cl4)2
S8 + Se = SSe =>
S8 + 8 Se = 8 SSe
FeSO4 + KCNS + H2SO4 = Fe(SCN)3 + K2SO4 + H =>
2 FeSO4 + 6 KCNS + H2SO4 = 2 Fe(SCN)3 + 3 K2SO4 + 2 H
CH2O + [Ag(NH3)2OH] = HCOOH + NH3 + Ag + H2O =>
CH2O + 2[Ag(NH3)2OH] = HCOOH + 4 NH3 + 2 Ag + H2O
H + OFe = HOFe =>
H + OFe = HOFe
H4P2O7 + LiOH = Li3PO4 + H2O =>
H4P2O7 + 6 LiOH = 2 Li3PO4 + 5 H2O
HBr + NH4OH = NH4 + Br + H2O =>
HBr + NH4OH = NH4 + Br + H2O
KMnO4 + H2 + H2SO4 = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 H2 + H2SO4 = K2SO4 + 2 MnO2 + 4 H2O
NH4COOCCH3 + H2O = NH4OH + HOOCCH3 =>
2 NH4COOCCH3 + 4 H2O = 2 NH4OH + 3 HOOCCH3
H2S + ClO3{-} = HSO4{-} + Cl{-} + H{+} =>
3 H2S + 4 ClO3{-} = 3 HSO4{-} + 4 Cl{-} + 3 H{+}
Na2S2O3 + HI = NaI + H2S2O3 =>
Na2S2O3 + 2 HI = 2 NaI + H2S2O3
Zn(C4H6O4) + KI = K(C4H6O4) + ZnI =>
Zn(C4H6O4) + KI = K(C4H6O4) + ZnI
Fe(OH)3 + BaS = Ba(OH)2 + Fe2S3 =>
2 Fe(OH)3 + 3 BaS = 3 Ba(OH)2 + Fe2S3
Cl2O + HNO3 = HClO4 + NO2 + H2O =>
Cl2O + 12 HNO3 = 2 HClO4 + 12 NO2 + 5 H2O
KI(aq) + BaS(aq) = BaI2(aq) + K2S(aq) =>
2 KI(aq) + BaS(aq) = BaI2(aq) + K2S(aq)
Al + FeNO = AlNO + Fe =>
Al + FeNO = AlNO + Fe
SrCl2 + Na3SO4 = SrSO4 + Na3Cl2 =>
SrCl2 + Na3SO4 = SrSO4 + Na3Cl2
C3N4 = N4 + (CN)2 =>
4 C3N4 = N4 + 6(CN)2
Na + Al2S3 = NaS3 + Al2 =>
Na + Al2S3 = NaS3 + Al2
FeCl2 + NO2 + HCl = FeCl3 + NO + H2O =>
2 FeCl2 + NO2 + 2 HCl = 2 FeCl3 + NO + H2O
Ba(BrO4)2 + Rb3PO3 = Ba3(PO3)2 + RbBrO4 =>
3 Ba(BrO4)2 + 2 Rb3PO3 = Ba3(PO3)2 + 6 RbBrO4
CH3OH + CrO7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
9 CH3OH + 2 CrO7{2-} + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
HCe + KCeO3 = KCe + H2O + Ce2 =>
6 HCe + KCeO3 = KCe + 3 H2O + 3 Ce2
FeCl3(s) + H2O(g) = HCl(aq) + Fe(OH)3 =>
FeCl3(s) + 3 H2O(g) = 3 HCl(aq) + Fe(OH)3
FeS + H{+} + NO3{-} = Fe{+3} + SO4{2-} + NO + H2O =>
FeS + 4 H{+} + 3 NO3{-} = Fe{+3} + SO4{2-} + 3 NO + 2 H2O
LiI2 = I2 + Li =>
LiI2 = I2 + Li
Fe(NO3)3(aq) + NaNO3(aq) = FeNO3(aq) + Na(NO3)3(aq) =>
Fe(NO3)3(aq) + NaNO3(aq) = FeNO3(aq) + Na(NO3)3(aq)
C4H10S(l) + O2(g) = CO2 + H2O + SO =>
C4H10S(l) + 7 O2(g) = 4 CO2 + 5 H2O + SO
Rb2O + Cl2O5 = Rb2Cl2O6 =>
Rb2O + Cl2O5 = Rb2Cl2O6
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ra + H2O = H + Ra(OH)2 =>
Ra + 2 H2O = 2 H + Ra(OH)2
CoAg2SO4 = CoSO4 + Ag =>
CoAg2SO4 = CoSO4 + 2 Ag
Fe + Cu{+2}Cl = Fe{+}Cl + Cu =>
2 Fe + Cu{+2}Cl = 2 Fe{+}Cl + Cu
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C6H6O + HNO3 = C6H4N2O5 + H2O =>
C6H6O + 2 HNO3 = C6H4N2O5 + 2 H2O
HgS + H2O2 + FeCl3 = HgCl2 + FeCl2 + SO4 + H2O =>
HgS + 4 H2O2 + 2 FeCl3 = HgCl2 + 2 FeCl2 + SO4 + 4 H2O
CH3 + NCl3 = N3 + H6 + CCl3 =>
6 CH3 + 6 NCl3 = 2 N3 + 3 H6 + 6 CCl3
Me2CCl2 + H2O = (Me2CO) + HCl =>
Me2CCl2 + H2O = (Me2CO) + 2 HCl
H2CO2 + Mg = H2C2O4Mg + H2 =>
2 H2CO2 + Mg = H2C2O4Mg + H2
HOOCCOOH + CH3CH2OH = HOOCCOOCH2CH3 + H2O =>
HOOCCOOH + CH3CH2OH = HOOCCOOCH2CH3 + H2O
SnCl2 + HNO2 + HCl = SnCl4 + NN + H2O =>
3 SnCl2 + 2 HNO2 + 6 HCl = 3 SnCl4 + NN + 4 H2O
KMnO4 + FeSO4 + H2O = KOH + Fe2(SO4)3 + MnO2 + Fe(OH)3 =>
KMnO4 + 3 FeSO4 + 2 H2O = KOH + Fe2(SO4)3 + MnO2 + Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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