| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 3 H2O = 2 H3PO4
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
ZnSO4 + H2O = H2SO4 + Zn(OH)2 =>
ZnSO4 + 2 H2O = H2SO4 + Zn(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
H2O + Zn + NaOH = Na2[Zn(OH)4] + H2 =>
2 H2O + Zn + 2 NaOH = Na2[Zn(OH)4] + H2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Cu + HNO3 = CuNO3 + H2 =>
2 Cu + 2 HNO3 = 2 CuNO3 + H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K3PO4 + BaCl2 = KCl + Ba3 + (PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3 + (PO4)2
Ca + O = CaO =>
Ca + O = CaO
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NH4Cl + KOH = KCl + NH4OH =>
NH4Cl + KOH = KCl + NH4OH
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
NH4Cl + KOH = KCl + NH4OH =>
NH4Cl + KOH = KCl + NH4OH
S + OH = SOH =>
S + OH = SOH
FeCl3 + Nh4Oh = Fe(Oh)3 + Nh4Cl =>
FeCl3 + 3 Nh4Oh = Fe(Oh)3 + 3 Nh4Cl
Mg(CH3COO)2 + Zn = ZnCH3COO + Mg =>
Mg(CH3COO)2 + 2 Zn = 2 ZnCH3COO + Mg
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
S + OH = S(OH)2 =>
S + 2 OH = S(OH)2
Fe{2+} + MNO4{-} + H{+} = Fe{3+} + MN{2+} + H2O =>
5 Fe{2+} + MNO4{-} + 8 H{+} = 5 Fe{3+} + MN{2+} + 4 H2O
S + O2 = SO2 =>
S + O2 = SO2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Zn + CuSo4 = ZnSo4 + Cu =>
Zn + CuSo4 = ZnSo4 + Cu
C2H2 + O2 = CO2 + H20 =>
10 C2H2 + 20 O2 = 20 CO2 + H20
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
Na3PO4 + SiO2 = Na2SiO3 + P2O5 =>
2 Na3PO4 + 3 SiO2 = 3 Na2SiO3 + P2O5
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
CH3(CH2)6CH3 + O2 = CO2 + H20 =>
10 CH3(CH2)6CH3 + 80 O2 = 80 CO2 + 9 H20
NaHCO3H2O(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3H2O(s)(heat) = Na2CO3(s) + CO2(g) + 3 H2O(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
Na + FeCl2 = NaCl + Fe =>
2 Na + FeCl2 = 2 NaCl + Fe
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/15
Équations équilibrées sur10/04/14
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