| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + 2 HNO3 = Hg(NO3) + NO2 + H2O
(NH4)2SO4 + SrCl2 = (NH4)Cl + Sr(SO4) =>
(NH4)2SO4 + SrCl2 = 2(NH4)Cl + Sr(SO4)
NaCHO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaCHO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
PbCl2 = Cl + Pb =>
PbCl2 = 2 Cl + Pb
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
H2SO4(aq) + Mg(OH)2(s) = H2O(l) + MgSO4(s) =>
H2SO4(aq) + Mg(OH)2(s) = 2 H2O(l) + MgSO4(s)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
zinc + water = zincoxide + hydrogen =>
Zn + H2O = ZnO + H2
S2O3{-}2 + Br2 + H2O = SO4{-}2 + Br{-} + H{+} =>
2 S2O3{-}2 + 9 Br2 + 10 H2O = 4 SO4{-}2 + 18 Br{-} + 20 H{+}
K2S2O3 + AlCl3 + H2O = S + SO2 + Al(OH)3 + KCl =>
3 K2S2O3 + 2 AlCl3 + 3 H2O = 3 S + 3 SO2 + 2 Al(OH)3 + 6 KCl
Mg + HBr = MgBr3 + H2 =>
2 Mg + 6 HBr = 2 MgBr3 + 3 H2
C3H8O + H2SO4 = C3H8SO4 + H2O =>
C3H8O + H2SO4 = C3H8SO4 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
C4H10 + O = H2O + CO2 =>
C4H10 + 13 O = 5 H2O + 4 CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Co + HgCl2 = CoCl3 + Hg =>
2 Co + 3 HgCl2 = 2 CoCl3 + 3 Hg
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
HCl(aq) + Zn(OH)2(s) = ZnCl2(aq) + H2O(l) =>
2 HCl(aq) + Zn(OH)2(s) = ZnCl2(aq) + 2 H2O(l)
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
KH2PO4 + Ca(NO3)2 = K(NO3)2 + CaH2PO4 =>
KH2PO4 + Ca(NO3)2 = K(NO3)2 + CaH2PO4
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 H2O(l)
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
sodiumcarbonate + hydrochloricacid = sodiumchloride + carbondioxide + water =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
TiO2 + Cl2 + C = TiCl4 + CO2 =>
TiO2 + 2 Cl2 + C = TiCl4 + CO2
CoCl26H2O + NH4Cl + H2O2 + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl26H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2[Co(NH3)5Cl]Cl2 + 2 H2O
NBr3 + NaOH = N2 + NaBr + HBrO =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HBrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/14
Équations équilibrées sur03/20/13
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