| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HNO3 + I2 = 10 NO2 + 4 H2O + 2 HIO3
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
KMnO4 + H2SO4 + Na2C2O4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbS + H2O2 = PbSO4 + H20 =>
5 PbS + 10 H2O2 = 5 PbSO4 + H20
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
KBr + H2SO4 + MnO4 = Br + KHSO4 + MnSO4 + H2O =>
6 KBr + 7 H2SO4 + MnO4 = 6 Br + 6 KHSO4 + MnSO4 + 4 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al2 + O2 = AlO =>
Al2 + O2 = 2 AlO
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
K + S = K2S =>
2 K + S = K2S
Al + HCL = AlCL + H =>
Al + HCL = AlCL + H
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
MgO + H2O = Mg + OH =>
MgO + H2O = Mg + 2 OH
Na + Co2 = NaCo3 =>
2 Na + 3 Co2 = 2 NaCo3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CaSO4(aq) + NaOH(aq) = Ca(OH)2(s) + Na2SO4(aq) =>
CaSO4(aq) + 2 NaOH(aq) = Ca(OH)2(s) + Na2SO4(aq)
HNO3 + NaCl = NaNO3 + HCl =>
HNO3 + NaCl = NaNO3 + HCl
Cl2 + NAOH = NACl + NAClO + H2O =>
Cl2 + 2 NAOH = NACl + NAClO + H2O
NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2 =>
2 NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq)
C + F2 = CF4 =>
C + 2 F2 = CF4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KMnO4 + [H] = KMnO2 + H2O =>
KMnO4 + 4[H] = KMnO2 + 2 H2O
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al + Br3 = AlBr3 =>
Al + Br3 = AlBr3
Na2SO4 + H2O = H2SO4 + NaOH =>
Na2SO4 + 2 H2O = H2SO4 + 2 NaOH
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
P4S6 + H{+} + NO3{-} = NO + H3PO4 + SO2 + H20 =>
10 P4S6 + 140 H{+} + 140 NO3{-} = 140 NO + 40 H3PO4 + 60 SO2 + H20
P4S6 + H{+} + NO3{-} = NO + H3PO4 + SO2 + H2O =>
3 P4S6 + 44 H{+} + 44 NO3{-} = 44 NO + 12 H3PO4 + 18 SO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(NO3)2 + H2O = CaO + HNO3 =>
Ca(NO3)2 + H2O = CaO + 2 HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H8O7 + Na2CO3 = Na3C6H5O7 + H2O + CO2 =>
2 C6H8O7 + 3 Na2CO3 = 2 Na3C6H5O7 + 3 H2O + 3 CO2
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/05/13
Équations équilibrées sur08/04/12
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