| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 HCl = 2 MnO2 + 3 Cl2 + 4 H2O + 2 KCl
CH4 + NaOH = CH3OH + NaH =>
CH4 + NaOH = CH3OH + NaH
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
HCOOH + H2O = OH{-} + H2COOH{+} =>
HCOOH + H2O = OH{-} + H2COOH{+}
TeO3 + H2O = H2TeO4 =>
TeO3 + H2O = H2TeO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
FeSO4 + H2S = FeS + H2SO4 =>
FeSO4 + H2S = FeS + H2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
KMnO4 + HNO2 + H2SO4 = MnSO4 + K2SO4 + H2O + HNO3 =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 HNO3
C + O2 = CO2 =>
C + O2 = CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CU(OH)2 + NaCl = CUCl2 + NaOH =>
CU(OH)2 + 2 NaCl = CUCl2 + 2 NaOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BaSO4 + Na2CO3 = BaCO3 + Na2SO4 =>
BaSO4 + Na2CO3 = BaCO3 + Na2SO4
P4O10 + H2O = H2P4O11 =>
P4O10 + H2O = H2P4O11
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + I2 = HI2 =>
H2 + 2 I2 = 2 HI2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
KCl + HNO3 = Cl2 + NOCl + H2O + KNO3 =>
3 KCl + 4 HNO3 = Cl2 + NOCl + 2 H2O + 3 KNO3
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2
CH3NH2 + O2 = CO2 + N2 + H2O =>
4 CH3NH2 + 9 O2 = 4 CO2 + 2 N2 + 10 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
CH3NH2 + O2 = CO2 + N2 + H2O =>
4 CH3NH2 + 9 O2 = 4 CO2 + 2 N2 + 10 H2O
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C3H5(C16H31O)3 + O2 = H2O + CO2 =>
C3H5(C16H31O)3 + 74 O2 = 49 H2O + 51 CO2
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
C4H9OH + CH3CHO = C2H3C4H9OH + H2O =>
5 C4H9OH + 2 CH3CHO = 4 C2H3C4H9OH + 3 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CH3NHNH2 + N2O4 = N2 + H2O + CO2 =>
4 CH3NHNH2 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
hydrochloricacid + sodiumhydrogencarbonate = carbondioxide + water + sodiumchloride =>
HCl + NaHCO3 = CO2 + H2O + NaCl
MgNO3 + CaOH = MgOH + CaNO3 =>
MgNO3 + CaOH = MgOH + CaNO3
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
Li + H3PO4 = H2 + Li3PO4 =>
6 Li + 2 H3PO4 = 3 H2 + 2 Li3PO4
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
(NiOH)2SO4 + NH4OH = [Ni(NH3)6](OH)2 + [Ni(NH3)6]SO4 + H2O =>
(NiOH)2SO4 + 12 NH4OH = [Ni(NH3)6](OH)2 + [Ni(NH3)6]SO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/16
Équations équilibrées sur09/18/15
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