| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + 2 Sn2{+} + GeO = 4 Sn + GeO2 + 2 H{+}
HNO3NH4NO3 = NH5(NO3)2 =>
HNO3NH4NO3 = NH5(NO3)2
Fe(SCN)3 + KCl = K3[FeCl6] + KSCN =>
Fe(SCN)3 + 6 KCl = K3[FeCl6] + 3 KSCN
SO2 = S + O2 =>
SO2 = S + O2
NaCl + Pb(NO{3}){2} = PbCl{2} + NaNO{3} =>
NaCl + Pb(NO{3}){2} = PbCl{2} + NaNO{3}
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
KMnO4 + KCl + H2O = MnO2 + Cl2 + KOH =>
2 KMnO4 + 6 KCl + 4 H2O = 2 MnO2 + 3 Cl2 + 8 KOH
H3P04 + NH3 = ((NH4)3P04) =>
H3P04 + 3 NH3 = ((NH4)3P04)
(CH3CH3)4Pb + O2 = CO2 + H2O + Pb =>
(CH3CH3)4Pb + 14 O2 = 8 CO2 + 12 H2O + Pb
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
C2O4{-2} + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
3 C2O4{-2} + Cr2O7{-2} + 14 H{+} = 6 CO2 + 2 Cr{+3} + 7 H2O
Cr + H2SO4(k) = CrSO4 + S + H2O =>
3 Cr + 4 H2SO4(k) = 3 CrSO4 + S + 4 H2O
Zn + PbSO4 = Pb + ZnSO4 =>
Zn + PbSO4 = Pb + ZnSO4
BTB + H2O = HBTB + OH =>
BTB + H2O = HBTB + OH
Fe + H3PO4 + C6H8O7 = FePO4 + C2H2 + H2O =>
4 Fe + 4 H3PO4 + C6H8O7 = 4 FePO4 + 3 C2H2 + 7 H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Fe(NO3)3 + KCNS = Fe(SCN)6K3 + KNO3 =>
Fe(NO3)3 + 6 KCNS = Fe(SCN)6K3 + 3 KNO3
NaH2PO4 + KOH = NaOH + K3PO4 + H2O =>
NaH2PO4 + 3 KOH = NaOH + K3PO4 + 2 H2O
Na2(SiO3) + Fe(NO3)3 = NaNO3 + Fe2(SiO3)3 =>
3 Na2(SiO3) + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SiO3)3
Na2WO4 + HCl + Zn = W5O14 + NaCl + ZnCl2 + H2O =>
5 Na2WO4 + 12 HCl + Zn = W5O14 + 10 NaCl + ZnCl2 + 6 H2O
Cr(OH)4{-} = O{2-} + Cr2O3 + H2O =>
2 Cr(OH)4{-} = O{2-} + Cr2O3 + 4 H2O
NaCl + CaCO3 = CaCl2 + Na2(CO3) =>
2 NaCl + CaCO3 = CaCl2 + Na2(CO3)
KNO3(s) + C12H22O11(s) = KNO2(s) + CO2(g) + H2O(g) =>
24 KNO3(s) + C12H22O11(s) = 24 KNO2(s) + 12 CO2(g) + 11 H2O(g)
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
FeCO3 = CO2 + FeO =>
FeCO3 = CO2 + FeO
C6H8O7 + Na(HCO3)2 = CH3COONa + CO2 + H2O =>
C6H8O7 + 2 Na(HCO3)2 = 2 CH3COONa + 6 CO2 + 3 H2O
NaCrO2 + H2O2 = NaOH + CrO2 =>
2 NaCrO2 + H2O2 = 2 NaOH + 2 CrO2
CrCl3 = Cr + Cl =>
CrCl3 = Cr + 3 Cl
C2H9SH + O2 = CO2 + H2O + SO2 =>
2 C2H9SH + 11 O2 = 4 CO2 + 10 H2O + 2 SO2
NiC2O4(H2O)2(s) + O2(g) = NiO(s) + H2O(g) + CO2(g) =>
2 NiC2O4(H2O)2(s) + O2(g) = 2 NiO(s) + 4 H2O(g) + 4 CO2(g)
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
Bi2O3 + NaOH + NaClO = H2O + NaBiO3 + NaCl =>
Bi2O3 + 2 NaOH + 2 NaClO = H2O + 2 NaBiO3 + 2 NaCl
HCl(aq) + Fe(s) = H2(g) + FeCl3(aq) =>
6 HCl(aq) + 2 Fe(s) = 3 H2(g) + 2 FeCl3(aq)
Na3Po4 + H2SO4 = Na2SO4 + H3Po4 =>
2 Na3Po4 + 3 H2SO4 = 3 Na2SO4 + 2 H3Po4
Li3[Al(OH)6] + HCl = LiCl + Al(OH)3 + H2O =>
Li3[Al(OH)6] + 3 HCl = 3 LiCl + Al(OH)3 + 3 H2O
HMnO4 + HI = MnO2 + I2 + H2O =>
2 HMnO4 + 6 HI = 2 MnO2 + 3 I2 + 4 H2O
CH3CH2CH2CH2CH2OH + HCl = CH3CH2CH2CH2CH2Cl + H2O =>
CH3CH2CH2CH2CH2OH + HCl = CH3CH2CH2CH2CH2Cl + H2O
LiOH + ZnSO4 = Zn(OH)2 + Li2SO4 =>
2 LiOH + ZnSO4 = Zn(OH)2 + Li2SO4
P4 + O2 = P4O2 =>
P4 + O2 = P4O2
HNO3 + HF = NO + F + H2O =>
HNO3 + 3 HF = NO + 3 F + 2 H2O
C8H604 + H2O2 = CO2 + H2O =>
C8H604 + 318 H2O2 = 8 CO2 + 620 H2O
Ba(NO3)2 + Na2(Cr2O4) = Ba(Cr2O4) + Na(NO3) =>
Ba(NO3)2 + Na2(Cr2O4) = Ba(Cr2O4) + 2 Na(NO3)
CaONa = CaNaO =>
CaONa = CaNaO
C4H6 + NaNH2 = C2H2 + Na + NH3 =>
C4H6 + 2 NaNH2 = 2 C2H2 + 2 Na + 2 NH3
KI + PbO = PbI2 + K2O =>
2 KI + PbO = PbI2 + K2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
I2O5 + HCl = ICl3 + Cl2 + H2O =>
I2O5 + 10 HCl = 2 ICl3 + 2 Cl2 + 5 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
(iv)Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
(iv)Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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