| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PH3 + 8 O = P2O5 + 3 H2O
C4H10NO3PS + H2O + O2 = CH3COOH + CH4N2O + H3PO4 + H2SO4 =>
4 C4H10NO3PS + 8 H2O + 14 O2 = 7 CH3COOH + 2 CH4N2O + 4 H3PO4 + 4 H2SO4
H2CO4 = OH + HCO3 =>
H2CO4 = OH + HCO3
Az + O2 = Az2O2 =>
2 Az + O2 = Az2O2
TiO2 + H2S = TiS2 + H2O =>
TiO2 + 2 H2S = TiS2 + 2 H2O
Mn + SO4 = Mn(SO4)2 =>
Mn + 2 SO4 = Mn(SO4)2
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O
NH3 + KMnO2 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
2 NH3 + 6 KMnO2 + 9 H2SO4 = N2 + 6 MnSO4 + 3 K2SO4 + 12 H2O
C4H10 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + KSO4 =>
2 C4H10 + 5 KMnO4 + 10 H2SO4 = 4 CH3COOH + 5 MnSO4 + 12 H2O + 5 KSO4
C2H3Cl + NaOH = C2H2 + NaCl + H2O =>
C2H3Cl + NaOH = C2H2 + NaCl + H2O
NiCl2 + Br2 + NaOH = Ni(OH)3 + NaBr + NaCl =>
2 NiCl2 + Br2 + 6 NaOH = 2 Ni(OH)3 + 2 NaBr + 4 NaCl
BeO + Cl2 = BeCl2 + O =>
BeO + Cl2 = BeCl2 + O
C2H5NH3 + HBr = C2H5NH4 + Br =>
C2H5NH3 + HBr = C2H5NH4 + Br
Cu + CaCl2 = CuCl3 + Ca =>
2 Cu + 3 CaCl2 = 2 CuCl3 + 3 Ca
KSCN + Fe(IO)3 = Fe(SCN)3 + KIO =>
3 KSCN + Fe(IO)3 = Fe(SCN)3 + 3 KIO
S(s) + H2SO4 = SO2(g) + H2O(l) =>
S(s) + 2 H2SO4 = 3 SO2(g) + 2 H2O(l)
Na2S4O6 + NaOH + NaClO2 = Na2SO4 + H2O + NaCl =>
2 Na2S4O6 + 12 NaOH + 7 NaClO2 = 8 Na2SO4 + 6 H2O + 7 NaCl
W + I2 = WI3 =>
2 W + 3 I2 = 2 WI3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
(NH4)2SO4 + NaNO2 = N2 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaNO2 = 2 N2 + 4 H2O + Na2SO4
Cu2O + H2O = Cu(OH)2 + H =>
Cu2O + 3 H2O = 2 Cu(OH)2 + 2 H
KHSO4 + NaOH = H2O + KOH + Na2SO4 =>
KHSO4 + 2 NaOH = H2O + KOH + Na2SO4
Ni(s) + H2O(l) = NiO + H2 =>
Ni(s) + H2O(l) = NiO + H2
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
NO2 + Na + O2 = NaNO3 =>
2 NO2 + 2 Na + O2 = 2 NaNO3
Fe2S3 + Cl2 = FeCl3 + S2 =>
2 Fe2S3 + 6 Cl2 = 4 FeCl3 + 3 S2
AI + S = AIS2 =>
AI + 2 S = AIS2
Cu(NO3)2(aq) + K2S(aq) = CuS(s) + KNO3(aq) =>
Cu(NO3)2(aq) + K2S(aq) = CuS(s) + 2 KNO3(aq)
Tl + Cl = TlCl =>
Tl + Cl = TlCl
HNO3 + NH3 = NH3HNO3 =>
HNO3 + NH3 = NH3HNO3
Cu(NO3)2(aq) + K2S(aq) = K2(NO3)2(aq) + CuS(aq) =>
Cu(NO3)2(aq) + K2S(aq) = K2(NO3)2(aq) + CuS(aq)
AgF + Fe2(CO3)3 = FeF3 + Ag2CO3 =>
6 AgF + Fe2(CO3)3 = 2 FeF3 + 3 Ag2CO3
C6H6(l) + Cl2(g) = C6Cl6(s) + HCl(g) =>
C6H6(l) + 6 Cl2(g) = C6Cl6(s) + 6 HCl(g)
C7H6OS + O2 = CO2 + H2O + S =>
C7H6OS + 8 O2 = 7 CO2 + 3 H2O + S
KIO3 + K2S2O8 + KOH + H2O = H5IO6 + K2SO4 =>
KIO3 + K2S2O8 + KOH + 2 H2O = H5IO6 + 2 K2SO4
CuSO4 + HI = Cu2I2 + H2SO4 + I2 =>
2 CuSO4 + 4 HI = Cu2I2 + 2 H2SO4 + I2
ClO3 + H = Cl2 + H2O =>
2 ClO3 + 12 H = Cl2 + 6 H2O
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
CaCl2*2H2O + Na2C2O4 = CaC2O4 + H2O + NaCl =>
CaCl2*2H2O + Na2C2O4 = CaC2O4 + 2 H2O + 2 NaCl
Zn + Cu(SO4)2 = Zn(SO4)2 + Cu =>
Zn + Cu(SO4)2 = Zn(SO4)2 + Cu
Cu(NO3)2(aq) + K2S(aq) = KNO3 + CuS =>
Cu(NO3)2(aq) + K2S(aq) = 2 KNO3 + CuS
Al + NH3 = AlN + H =>
Al + NH3 = AlN + 3 H
KOH + Cl2O = KClO + H2O =>
2 KOH + Cl2O = 2 KClO + H2O
AlO + NaOH = NaAlO2 + H2 =>
2 AlO + 2 NaOH = 2 NaAlO2 + H2
Al + Au{3+} = Au + Al{3+} =>
Al + Au{3+} = Au + Al{3+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCOOH + CH3CH(OH)CH3 = HCOOCH2CH2CH3 + HOH =>
HCOOH + CH3CH(OH)CH3 = HCOOCH2CH2CH3 + HOH
Zn + O2 + CO2 + H2O = Zn(OH)2ZnCO3 =>
2 Zn + O2 + CO2 + H2O = Zn(OH)2ZnCO3
FeS2 + MnO2 + H2SO4 = FeSO4 + MnSO4 + H2O =>
FeS2 + 7 MnO2 + 6 H2SO4 = FeSO4 + 7 MnSO4 + 6 H2O
Ca3(PO4)2 + SiO2 + C2 = Ca(SiO3) + P2 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C2 = 6 Ca(SiO3) + 2 P2 + 10 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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