| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
potassiumcarbonate + zinciodide = potassiumiodide + zinccarbonate =>
K2CO3 + ZnI2 = 2 KI + ZnCO3
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
SnOHCl2 + H2O = Sn(OH)2Cl + HCl =>
SnOHCl2 + H2O = Sn(OH)2Cl + HCl
MnSO4 + Na2CO3 = MnCO3 + Na2SO4 =>
MnSO4 + Na2CO3 = MnCO3 + Na2SO4
Sn(OH)2 + H2SO3 = SnSO3 + H2O =>
Sn(OH)2 + H2SO3 = SnSO3 + 2 H2O
ZnCO3 + HCl = ZnCl2 + CO2 + H2O =>
ZnCO3 + 2 HCl = ZnCl2 + CO2 + H2O
I + Br = IBr =>
I + Br = IBr
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuSO4 + Na2S = CuS*Na2SO4 =>
CuSO4 + Na2S = CuS*Na2SO4
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
Na2CO3 + NHO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 NHO3 = 2 NaNO3 + CO2 + H2O
Na2O3 + H2 = Na + H2O =>
Na2O3 + 3 H2 = 2 Na + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C9H7N + HClO4 = C6H5O2N + CO2 + HCl + H2O =>
4 C9H7N + 9 HClO4 = 4 C6H5O2N + 12 CO2 + 9 HCl + 4 H2O
Al + MnSO4 = Al2(SO4)3 + Mn =>
2 Al + 3 MnSO4 = Al2(SO4)3 + 3 Mn
HIO + Be(OH)2 = Be(IO)2 + H2O =>
2 HIO + Be(OH)2 = Be(IO)2 + 2 H2O
K2Cr2O7 + HI + H2(SO4) = K2(SO4) + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2(SO4) = K2(SO4) + Cr2(SO4)3 + 3 I2 + 7 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H3PO4 + MgO = Mg(PO3)2 + H2O =>
2 H3PO4 + MgO = Mg(PO3)2 + 3 H2O
BiO3{-} + Mn2{+} + H{+} = Bi3{+} + MnO4 + H2O =>
45 BiO3{-} + 14 Mn2{+} + 46 H{+} = 15 Bi3{+} + 28 MnO4 + 23 H2O
N2H4 + F2 = N2 + H2F =>
N2H4 + F2 = N2 + 2 H2F
Cr(NO3)3 + NaCl = CrCl3 + Na(NO3) =>
Cr(NO3)3 + 3 NaCl = CrCl3 + 3 Na(NO3)
CH4 + SO2 = H2S + CO2 + H2O =>
3 CH4 + 4 SO2 = 4 H2S + 3 CO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8O6 + O2 = H2O + CO2 =>
C3H8O6 + 2 O2 = 4 H2O + 3 CO2
SiO2 + LiOH = Li4SiO4 + H2O =>
SiO2 + 4 LiOH = Li4SiO4 + 2 H2O
CH3(CH2)6COOH + NaHCO3 = NaCH3COO + CO2 + H2O =>
2 CH3(CH2)6COOH + 11 NaHCO3 = 11 NaCH3COO + 5 CO2 + 5 H2O
P + CO2 = PCO2 =>
P + CO2 = PCO2
HBr(aq) + H2O(l) = Br{-} + H3O{+} =>
HBr(aq) + H2O(l) = Br{-} + H3O{+}
Fe + (CuNO3)2 = (FeNO3)2 + Cu =>
2 Fe + (CuNO3)2 = (FeNO3)2 + 2 Cu
SeCl5 + O2 = SeO2 + Cl =>
SeCl5 + O2 = SeO2 + 5 Cl
Cu2(s) + O2(g) = Cu2O(s) =>
2 Cu2(s) + O2(g) = 2 Cu2O(s)
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
NaBr + Ba = BaBr2 + Na =>
2 NaBr + Ba = BaBr2 + 2 Na
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
NaOH + NH4HCO3 = NaHCO3 + NH4OH =>
NaOH + NH4HCO3 = NaHCO3 + NH4OH
H3PO4 + Pb(OH)2 = H2O + Pb3(PO4)2 =>
2 H3PO4 + 3 Pb(OH)2 = 6 H2O + Pb3(PO4)2
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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