| Équations équilibrées la veille | Équations équilibrées le lendemain |
B10H18 + 12 O2 = 5 B2O3 + 9 H2O
NO2 + OH = NO3 + H2O =>
NO2 + 2 OH = NO3 + H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
K3PO4 + ZnBr2 = Zn3(PO4)2 + KBr =>
2 K3PO4 + 3 ZnBr2 = Zn3(PO4)2 + 6 KBr
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Cu2S + Cu2O = Cu + SO2 =>
Cu2S + 2 Cu2O = 6 Cu + SO2
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Li3PO4 + CrBr3 = CrPO4 + LiBr =>
Li3PO4 + CrBr3 = CrPO4 + 3 LiBr
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li2CO3 + CrBr3 = Cr2(CO3)3 + LiBr =>
3 Li2CO3 + 2 CrBr3 = Cr2(CO3)3 + 6 LiBr
BaCO3 + NiSO4 + Pb = NiCO3 + PbSO4 + Ba =>
BaCO3 + NiSO4 + Pb = NiCO3 + PbSO4 + Ba
Na11Cl11 = Na + Cl =>
Na11Cl11 = 11 Na + 11 Cl
NO + KClO + KOH = KNO3 + KCl + H2O =>
2 NO + 3 KClO + 2 KOH = 2 KNO3 + 3 KCl + H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
H3AsO3 + ClO3 = H3AsO4 + ClO2 =>
H3AsO3 + ClO3 = H3AsO4 + ClO2
Cu2 + OH = Cu(OH)2 =>
Cu2 + 4 OH = 2 Cu(OH)2
Al + HNO3(conc) = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3(conc) = Al(NO3)3 + NO + 2 H2O
HNO3 + Ca(OH)2 = HOH + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 HOH + Ca(NO3)2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
Zn + HNO3(conc) = ZnNO3 + NO + H2O =>
3 Zn + 4 HNO3(conc) = 3 ZnNO3 + NO + 2 H2O
CuF2 + Li2CO3 = CuCO3 + LiF =>
CuF2 + Li2CO3 = CuCO3 + 2 LiF
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
K3[Cr(OH)6] + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 + 4 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
(NH4)2S2O8 + Cu = CuSO4 + (NH4)2SO4 =>
(NH4)2S2O8 + Cu = CuSO4 + (NH4)2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(NH4)2S2O8 + H2O = H2SO4 + (NH4)2SO4 + (O) =>
(NH4)2S2O8 + H2O = H2SO4 + (NH4)2SO4 + (O)
(NH4)2S2O8 + H2O = H2SO4 + (NH4)2SO4 + O =>
(NH4)2S2O8 + H2O = H2SO4 + (NH4)2SO4 + O
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
Cu{-} + Br{+} = CuBr =>
Cu{-} + Br{+} = CuBr
ZnNO3 + NaOH = ZnOH + NaNO3 =>
ZnNO3 + NaOH = ZnOH + NaNO3
Cu{-} + Br2{+} = CuBr2 =>
Cu{-} + Br2{+} = CuBr2
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
H2SO3 + HClO3 = H2SO4 + HCl =>
3 H2SO3 + HClO3 = 3 H2SO4 + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 + KOH = Ca(OH)2 + K2CO3 =>
CaCO3 + 2 KOH = Ca(OH)2 + K2CO3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
C6H12O5 + O2 = CO2 + H2O =>
2 C6H12O5 + 13 O2 = 12 CO2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/13
Équations équilibrées sur04/22/12
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