| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgHg + 3 NaI = AgI + HgI2 + 3 Na
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
S2 + Br2 = S3Br4 =>
3 S2 + 4 Br2 = 2 S3Br4
V + O3 = VO3 =>
V + O3 = VO3
BaO2 + H2Br = BaBr2 + H2O =>
BaO2 + 2 H2Br = BaBr2 + 2 H2O
FeS2 + O2 = Fe2SO3 + SO3 =>
2 FeS2 + 6 O2 = Fe2SO3 + 3 SO3
O3 + KI = K2O + I =>
O3 + 6 KI = 3 K2O + 6 I
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
LiCl(s) = Li(s) + Cl2(g) =>
2 LiCl(s) = 2 Li(s) + Cl2(g)
C6H5COOH + NH4OH = C7H9NO2 + H2O =>
C6H5COOH + NH4OH = C7H9NO2 + H2O
FeS2 + O3 = Fe2O3 + SO2 =>
6 FeS2 + 11 O3 = 3 Fe2O3 + 12 SO2
Mo + HCl = MoCl3 + H2 =>
2 Mo + 6 HCl = 2 MoCl3 + 3 H2
PH3 + KClO3 + KOH = K3PO4 + KCl + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 3 K3PO4 + 4 KCl + 9 H2O
Na + Zn(BrO3)2 = Na(BrO3) + Zn =>
2 Na + Zn(BrO3)2 = 2 Na(BrO3) + Zn
PH3 + KClO3 + KOH = K3PO4 + KCl + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 3 K3PO4 + 4 KCl + 9 H2O
Cu(NO3)2 + K2CrO4 = KNO3 + Cu2(CrO4)2 =>
2 Cu(NO3)2 + 2 K2CrO4 = 4 KNO3 + Cu2(CrO4)2
P + F2 = P2F5 =>
4 P + 5 F2 = 2 P2F5
PH3 + KClO3 + KOH = K3PO4 + KCl + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 3 K3PO4 + 4 KCl + 9 H2O
Br + MgI2 = MgBr2 + I =>
2 Br + MgI2 = MgBr2 + 2 I
PCl3 + NaOH = NaCl + NaH2PO3 + H2O =>
PCl3 + 4 NaOH = 3 NaCl + NaH2PO3 + H2O
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
Zn + K2Cr2O7 + H2SO4 = CrSO4 + H2O + K2SO4 + ZnSO4 =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 2 CrSO4 + 7 H2O + K2SO4 + 4 ZnSO4
Fe2(SO4)2 + KOH = Fe(OH)2 + K2(SO4) =>
Fe2(SO4)2 + 4 KOH = 2 Fe(OH)2 + 2 K2(SO4)
Ba(OH)2 + MgS = Mg(OH)2 + BaS =>
Ba(OH)2 + MgS = Mg(OH)2 + BaS
BI3 = B + I2 =>
2 BI3 = 2 B + 3 I2
HBr + Mg = MgBr2 + H2 =>
2 HBr + Mg = MgBr2 + H2
BaCI2 + CuSO4 = CuCI2(aq) + BaSO4(s) =>
BaCI2 + CuSO4 = CuCI2(aq) + BaSO4(s)
HF + KF = KF2{-} + H{+} =>
HF + KF = KF2{-} + H{+}
C6H4(OH)2 + COCl2 = C7H4O3 + HCl =>
C6H4(OH)2 + COCl2 = C7H4O3 + 2 HCl
PH3 + KClO3 + KOH = K3PO4 + KCl + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 3 K3PO4 + 4 KCl + 9 H2O
BaCrO4 + HCl = Ba + Cl + H2O + Cr2O7 =>
2 BaCrO4 + 2 HCl = 2 Ba + 2 Cl + H2O + Cr2O7
NHO3 = NH + O3 =>
NHO3 = NH + O3
Ca(s) + H3PO4 = Ca(PO4)2 + H2(g) =>
Ca(s) + 2 H3PO4 = Ca(PO4)2 + 3 H2(g)
CH4 + CaSO4 = CO2 + CaS + H2O =>
CH4 + CaSO4 = CO2 + CaS + 2 H2O
NaOH + NO = NaNO2 + H2 =>
2 NaOH + 2 NO = 2 NaNO2 + H2
PH3 + KClO3 + KOH = K3PO4 + KCl + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 3 K3PO4 + 4 KCl + 9 H2O
CH2 + Cl2 = CHCl3 + HCl =>
CH2 + 2 Cl2 = CHCl3 + HCl
PH3 + KClO3 + KOH = K3PO4 + KCl + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 3 K3PO4 + 4 KCl + 9 H2O
C14H14 + Br2 = C14H4Br10 + HBr =>
C14H14 + 10 Br2 = C14H4Br10 + 10 HBr
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
FeCl2 + NaCN = Na4Fe(CN)6 + NaCl =>
FeCl2 + 6 NaCN = Na4Fe(CN)6 + 2 NaCl
Cl2*O + H2*O = Cl2 + H*O2 =>
3 Cl2*O + H2*O = 3 Cl2 + 2 H*O2
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3COOH + Cr2(SO4) + K2SO4 + H2O =>
2 K2Cr2O7 + 5 CH3CH2OH + 4 H2SO4 = 5 CH3COOH + 2 Cr2(SO4) + 2 K2SO4 + 9 H2O
PH3 + KClO3 + KOH = K3PO4 + KCl + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 3 K3PO4 + 4 KCl + 9 H2O
C6H6 + O = CO2 + H2O =>
C6H6 + 15 O = 6 CO2 + 3 H2O
H2S(g) + O2 = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2 = 2 SO2(g) + 2 H2O(g)
C6H5CHO + Cr2O7{2-} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CHO + Cr2O7{2-} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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