| Équations équilibrées la veille |
(NH4)2CO3 + Ba(C2H3O2)2 = 2 NH4C2H3O2 + BaCO3
H2O + Br2 + CrO2{-} = CrO4{2-} + Br{-} + H{+} =>
4 H2O + 3 Br2 + 2 CrO2{-} = 2 CrO4{2-} + 6 Br{-} + 8 H{+}
Ag(NO3)(aq) + Na(OH)(aq) = Ag(OH) + Na(NO3) =>
Ag(NO3)(aq) + Na(OH)(aq) = Ag(OH) + Na(NO3)
Ta2O5 + HF = H2TaF7 + H2O =>
Ta2O5 + 14 HF = 2 H2TaF7 + 5 H2O
LiNO3 + FeCl3 = LiCl + Fe(NO3)3 =>
3 LiNO3 + FeCl3 = 3 LiCl + Fe(NO3)3
Cu2 + H2SO4 = Cu2SO4 + H2O + SO2 =>
Cu2 + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2S + Na2SiO3 = Na2S + H2SiO3 =>
H2S + Na2SiO3 = Na2S + H2SiO3
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
Cl2 + Sb = SbCl3 =>
3 Cl2 + 2 Sb = 2 SbCl3
H2SO3 + Mn(OH)5 = Mn2(SO3)5 + H2O =>
5 H2SO3 + 2 Mn(OH)5 = Mn2(SO3)5 + 10 H2O
F2 + K2S = FS + K =>
F2 + 2 K2S = 2 FS + 4 K
H2MnO4 + Cr(OH)3 = Cr2(MnO4)3 + H2O =>
3 H2MnO4 + 2 Cr(OH)3 = Cr2(MnO4)3 + 6 H2O
Na20 + H2O = NaOH + H2 =>
Na20 + 20 H2O = 20 NaOH + 10 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
WF6 + H2 = W + HF =>
WF6 + 3 H2 = W + 6 HF
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
MgO + SO2 = MgSO4 + SO =>
MgO + 2 SO2 = MgSO4 + SO
As + NO3 = AsO + NO =>
2 As + NO3 = 2 AsO + NO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH4 + HONO2 = CH3 + NO2 + H2O =>
CH4 + HONO2 = CH3 + NO2 + H2O
WF6 + H2 = W + HF =>
WF6 + 3 H2 = W + 6 HF
C12H14O3 + O2 = CO2 + H2O =>
C12H14O3 + 14 O2 = 12 CO2 + 7 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KIO3 + KI = I2 + KO2 =>
4 KIO3 + 2 KI = 3 I2 + 6 KO2
NH3 + OCl{-} = N2O + Cl{-} + H2O =>
2 NH3 + 4 OCl{-} = N2O + 4 Cl{-} + 3 H2O
Na2Cr2O7 + H2O2 = Cr + O2 + NaOH =>
2 Na2Cr2O7 + 2 H2O2 = 4 Cr + 7 O2 + 4 NaOH
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
P + HIO3 + H2O = H3PO4 + HI =>
6 P + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI
AlCl + Na(OH)2 = Al(OH)2 + NaCl =>
AlCl + Na(OH)2 = Al(OH)2 + NaCl
Al2O3 + ZrO2 + Nb2O5 + (NH4)H2PO4 = (Al02Zr08)20(Nb(PO4)3) + H2 + NH3 + O2 =>
79.999999999999Al2O3 + 639.99999999999ZrO2 + 2 Nb2O5 + 12(NH4)H2PO4 = 3.9999999999999(Al02Zr08)20(Nb(PO4)3) + 18 H2 + 12 NH3 + 764.99999999999O2
C8H18O + C6H10O4 = C22H42O4 + H2O =>
2 C8H18O + C6H10O4 = C22H42O4 + 2 H2O
NaCl + H2O + SO2 = HCl + Na2SO3 =>
2 NaCl + H2O + SO2 = 2 HCl + Na2SO3
Al + CUSO4*5H2O = Al2(SO4)3 + CU + H2O =>
2 Al + 3 CUSO4*5H2O = Al2(SO4)3 + 3 CU + 15 H2O
Ca(CO3)(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
Ca(CO3)(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
K3Po4 + BaCl2 = Ba3(Po4)2 + KCl =>
2 K3Po4 + 3 BaCl2 = Ba3(Po4)2 + 6 KCl
S{-2} + Fe{+3} = Fe{+2} + S =>
S{-2} + 2 Fe{+3} = 2 Fe{+2} + S
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
C10H20O2 + C8H9NO2 = C18H27NO3 + H2O =>
C10H20O2 + C8H9NO2 = C18H27NO3 + H2O
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
As + Hg = AsHg =>
As + Hg = AsHg
SiO2 + HF = SiF4 + H2O* =>
SiO2 + 4 HF = SiF4 + 2 H2O*
NH4SCN + AgNO3 = NH4NO3 + AgSCN =>
NH4SCN + AgNO3 = NH4NO3 + AgSCN
CuCl2*2H2O + H2O = Cu(H2O)6 + Cl =>
CuCl2*2H2O + 4 H2O = Cu(H2O)6 + 2 Cl
BaO + HBr = BaBr2 + HOH =>
BaO + 2 HBr = BaBr2 + HOH
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Al(C2H3O2)3 + K3PO4 = AlPO4 + KC2H3O2 =>
Al(C2H3O2)3 + K3PO4 = AlPO4 + 3 KC2H3O2
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
K3PO4 + Ca(NO3)2 = K2Ca + PO4(NO3)3 =>
2 K3PO4 + 3 Ca(NO3)2 = 3 K2Ca + 2 PO4(NO3)3
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Équations équilibrées sur10/19/24
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