| Équations équilibrées la veille |
3 FeCl3 + HCl = HFe3 + 10 Cl
C5H10 + KMnO4 + H2O = MnO2 + KOH + C5H11O4 =>
3 C5H10 + 7 KMnO4 + 5 H2O = 7 MnO2 + 7 KOH + 3 C5H11O4
Co{2+} + SCN({-}) = Co(SCN)4{2-} =>
Co{2+} + 4 SCN({-}) = Co(SCN)4{2-}
LiNO3 + H3PO4 = Li3PO4 + HNO3 =>
3 LiNO3 + H3PO4 = Li3PO4 + 3 HNO3
HCOOK + I2 = KI + CO2 + H =>
2 HCOOK + I2 = 2 KI + 2 CO2 + 2 H
CoCl2 + Li = LiCl + Co =>
CoCl2 + 2 Li = 2 LiCl + Co
(Ag(NH3)2)Cl + NiSO4 = (Ni(NH3)6)SO4 + AgCl =>
3(Ag(NH3)2)Cl + NiSO4 = (Ni(NH3)6)SO4 + 3 AgCl
KMnO4 + NH4NO3 = KMnN4 + NO3 + H =>
3 KMnO4 + 16 NH4NO3 = 3 KMnN4 + 20 NO3 + 64 H
Cl3KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
Cl3KMnO4 + 8 HCl = KCl + MnCl2 + 4 H2O + 4 Cl2
NaOH + SO3 = Na + SO4 + H2O =>
2 NaOH + SO3 = 2 Na + SO4 + H2O
Ge + HNO3 = Ge(NO3)2 + NO + H2O =>
3 Ge + 8 HNO3 = 3 Ge(NO3)2 + 2 NO + 4 H2O
NaPO4 = Na + P + O =>
NaPO4 = Na + P + 4 O
CuSO4 + NaOH = NaSO4 + CuO + H =>
CuSO4 + NaOH = NaSO4 + CuO + H
Ca(H2PO4)2*H2O = CaHPO4 + H3PO4 + H2O =>
Ca(H2PO4)2*H2O = CaHPO4 + H3PO4 + H2O
Ba(OH)2 + Pb(NO3)2 = Ba(NO3)2 + Pb(OH)2 =>
Ba(OH)2 + Pb(NO3)2 = Ba(NO3)2 + Pb(OH)2
CdCl2 + NaHSO4 = Cd(HSO4)2 + NaCl =>
CdCl2 + 2 NaHSO4 = Cd(HSO4)2 + 2 NaCl
I{-}(aq) + NO2{-}(aq) + H{+} = I2(s) + NO(g) + H2O =>
2 I{-}(aq) + 2 NO2{-}(aq) + 4 H{+} = I2(s) + 2 NO(g) + 2 H2O
HOOCCOOH + Ca(OH)2 = Ca + CO2 + H2O =>
HOOCCOOH + Ca(OH)2 = Ca + 2 CO2 + 2 H2O
HCl + HNO3 + CsI = CsICl4 + NO + H2O =>
12 HCl + 4 HNO3 + 3 CsI = 3 CsICl4 + 4 NO + 8 H2O
Cr2O3 + H2 = CrH + H2O =>
Cr2O3 + 4 H2 = 2 CrH + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + CO3 = CaCO3 + OH =>
Ca(OH)2 + CO3 = CaCO3 + 2 OH
Na2HPO4 + CrCl3 = CrPO4 + NaCl + HCl =>
Na2HPO4 + CrCl3 = CrPO4 + 2 NaCl + HCl
Na3C6H5O7 + HCl = NaCl + CCl + H2O =>
Na3C6H5O7 + 9 HCl = 3 NaCl + 6 CCl + 7 H2O
Fe + ZnCl2 = FeCl1 + Zn =>
2 Fe + ZnCl2 = 2 FeCl1 + Zn
ZrI4 = Zr + I =>
ZrI4 = Zr + 4 I
Ti(OH)4 = TiO2 + H2O =>
Ti(OH)4 = TiO2 + 2 H2O
MgO + KCl = K2O + MgCl2 =>
MgO + 2 KCl = K2O + MgCl2
K2SO4 + KBr = BrSO4 + K =>
K2SO4 + KBr = BrSO4 + 3 K
FeSO4 + HClO + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
12 FeSO4 + 6 HClO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 FeCl3 + 6 H2O
C6H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C6H5OH(l) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
NaClO + HI = NaCl + I2 + H2O =>
NaClO + 2 HI = NaCl + I2 + H2O
CH4 + F2 = HF + CHF3 =>
CH4 + 3 F2 = 3 HF + CHF3
P + HNO3 = H3PO4 + NO + O2 =>
P + 3 HNO3 = H3PO4 + 3 NO + O2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Mg + H3BO3 + C = MgB2 + H2O + CO =>
Mg + 2 H3BO3 + 3 C = MgB2 + 3 H2O + 3 CO
C4H9COOC5H11 + O2 = CO2 + H2O =>
C4H9COOC5H11 + 14 O2 = 10 CO2 + 10 H2O
PbSO4 + NaOH = Pb(OH)3 + Na + SO4 =>
PbSO4 + 3 NaOH = Pb(OH)3 + 3 Na + SO4
Na + AlF3 = NaF + Al =>
3 Na + AlF3 = 3 NaF + Al
CuSO4 + K4(Fe(CN)6) = K2SO4 + Cu2(Fe(CN)6) =>
2 CuSO4 + K4(Fe(CN)6) = 2 K2SO4 + Cu2(Fe(CN)6)
Al + I = Al(I)2 =>
Al + 2 I = Al(I)2
ZnS + O2 = ZnO + SO23 =>
ZnS + 12 O2 = ZnO + SO23
K2CrO4 + NaSO3 + HCl = KCl + NaSO4 + CrCl + H2O =>
2 K2CrO4 + 5 NaSO3 + 6 HCl = 4 KCl + 5 NaSO4 + 2 CrCl + 3 H2O
P2O3 + HNO3 = P2O5 + HNO2 =>
P2O3 + 2 HNO3 = P2O5 + 2 HNO2
Mg(H2PO4)2 + NaOH = Mg3(PO4)2 + Na3PO4 + H2O =>
3 Mg(H2PO4)2 + 12 NaOH = Mg3(PO4)2 + 4 Na3PO4 + 12 H2O
A + BY = AY + B =>
A + BY = AY + B
CuSO4 + NaOH + N2H4 = N2 + Na2SO4 + Cu2SO4 + H2O =>
4 CuSO4 + 4 NaOH + N2H4 = N2 + 2 Na2SO4 + 2 Cu2SO4 + 4 H2O
H2SiO3 + BaCO3 = BaSiO3 + CO2 + H2O =>
H2SiO3 + BaCO3 = BaSiO3 + CO2 + H2O
KOH + Mn2O3 + KNO3 = K2MnO4 + KNO2 + H2O =>
4 KOH + Mn2O3 + 3 KNO3 = 2 K2MnO4 + 3 KNO2 + 2 H2O
Mn3{+} + H2O = Mn2 + MnO2 + H{+} =>
8 Mn3{+} + 4 H2O = 11 Mn2 + 2 MnO2 + 8 H{+}
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