| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2(Na2)HPO3
Mg(s) + N2 = MgN =>
2 Mg(s) + N2 = 2 MgN
Al + H2SO4 = Al2(SO4)H2 =>
2 Al + H2SO4 = Al2(SO4)H2
CH3CN + HCl + H2O = NH4Cl + CH3COOH =>
CH3CN + HCl + 2 H2O = NH4Cl + CH3COOH
C8H9Cl + KMnO4 + H2SO4 = C8H5ClO4 + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C8H5ClO4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
K2SO4 + H2 = H2SO4 + K2 =>
K2SO4 + H2 = H2SO4 + K2
LiOH3 + MgSO4 = LiSO4 + MgOH3 =>
LiOH3 + MgSO4 = LiSO4 + MgOH3
Br2 + HS2O3{-} + H2O = HSO4{-} + Br{-} + H{+} =>
4 Br2 + HS2O3{-} + 5 H2O = 2 HSO4{-} + 8 Br{-} + 9 H{+}
FeBr3 + Ag = AgBr + Fe =>
FeBr3 + 3 Ag = 3 AgBr + Fe
C2H4(OH)2 + Na = C2H4ONa2 + HOH =>
C2H4(OH)2 + 2 Na = C2H4ONa2 + HOH
NaBH4 + HCOOH + H2O = HCOONa + BOH3 + H2 =>
NaBH4 + HCOOH + H2O = HCOONa + BOH3 + 2 H2
Cr2O7{-2} + H2S + H{+} = Cr{3+} + SO4{-2} + H2O =>
4 Cr2O7{-2} + 3 H2S + 26 H{+} = 8 Cr{3+} + 3 SO4{-2} + 16 H2O
Pd + KI = PdI2 + K =>
Pd + 2 KI = PdI2 + 2 K
Al + SO4 + K + H2O = KAl(SO4)2*12H2O =>
Al + 2 SO4 + K + 12 H2O = KAl(SO4)2*12H2O
C4H6 + N2O4 = CO2 + H2O + N2 =>
4 C4H6 + 11 N2O4 = 16 CO2 + 12 H2O + 11 N2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SnS + OH = Sn(OH) + S =>
SnS + OH = Sn(OH) + S
NaHCO3 + H3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + 2 H3COOH = CH3COONa + 3 H2O + CO2
Cr2O3 + CO2 = Cr2C + O2 =>
2 Cr2O3 + 2 CO2 = 2 Cr2C + 5 O2
H4As2O5 + Ni(OH)3 = Ni4(As2O5)3 + H2O =>
3 H4As2O5 + 4 Ni(OH)3 = Ni4(As2O5)3 + 12 H2O
NaOH(ac) + HCl = NaCl(ac) + H2O(l) =>
NaOH(ac) + HCl = NaCl(ac) + H2O(l)
Cr(OH)3 + NaClO = Na2CrO4 + NaOH + Cl2 + H2O =>
2 Cr(OH)3 + 6 NaClO = 2 Na2CrO4 + 2 NaOH + 3 Cl2 + 2 H2O
C6H3N2O4Cl + C4H11N = C10H13N3O4 + HCl =>
C6H3N2O4Cl + C4H11N = C10H13N3O4 + HCl
CaO + CO = Ca + CO2 =>
CaO + CO = Ca + CO2
KCl + (NH4)2SO4 = KHSO4 + NH4Cl + NH3 =>
KCl + (NH4)2SO4 = KHSO4 + NH4Cl + NH3
(CH2)2(CH)4 + O2 = CO2 + H2O =>
(CH2)2(CH)4 + 8 O2 = 6 CO2 + 4 H2O
Mg(NO3) + Na2(CO3) = Mg2(CO3) + Na(NO3) =>
2 Mg(NO3) + Na2(CO3) = Mg2(CO3) + 2 Na(NO3)
H2SO4*64H2O + Na2S2O3*5H2O = H2O + Na2SO4 + SO2 =>
3 H2SO4*64H2O + Na2S2O3*5H2O = 200 H2O + Na2SO4 + 4 SO2
C4H9NO2 + KOH = C4H8NO2K + H2O =>
C4H9NO2 + KOH = C4H8NO2K + H2O
TiCl4 + NaH = Ti + H2 + NaCl =>
TiCl4 + 4 NaH = Ti + 2 H2 + 4 NaCl
K2Cr2O7 + HCl = Cr2Cl + HK2O7 =>
K2Cr2O7 + HCl = Cr2Cl + HK2O7
HCl + Cu(NO3)2 = HNO3 + CuCl2 =>
2 HCl + Cu(NO3)2 = 2 HNO3 + CuCl2
FeO2 + Al = AlO2 + Fe3 =>
3 FeO2 + 3 Al = 3 AlO2 + Fe3
CuCl2 + KCN = K2[Cu(CN)4] + KCl =>
CuCl2 + 4 KCN = K2[Cu(CN)4] + 2 KCl
BaCl2 + Na2(SO4) = BaSO4 + NaCl =>
BaCl2 + Na2(SO4) = BaSO4 + 2 NaCl
C2H6O2 = CH3COOH + H =>
C2H6O2 = CH3COOH + 2 H
HAuCl4 + K2SO3 + H2O = K2SO4 + Au + HCl =>
2 HAuCl4 + 3 K2SO3 + 3 H2O = 3 K2SO4 + 2 Au + 8 HCl
K2Cu2O7 + HCl = KCl + CuCl + H2O + Cl2 =>
K2Cu2O7 + 14 HCl = 2 KCl + 2 CuCl + 7 H2O + 5 Cl2
Na2SO4 = SO4 + Na =>
Na2SO4 = SO4 + 2 Na
Al(H2O)6 + OH = Al(OH)3 + H2O =>
Al(H2O)6 + 3 OH = Al(OH)3 + 6 H2O
HClO4 + ZnS = Zn(ClO4)2 + H2S =>
2 HClO4 + ZnS = Zn(ClO4)2 + H2S
AgSO4 + NaF = AgF + NaSO4 =>
AgSO4 + NaF = AgF + NaSO4
CH3CH2OH + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
MgCO3 + NH4Br = MgBr + NH4CO3 =>
MgCO3 + NH4Br = MgBr + NH4CO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Si(OH)2 + H2O = SiO2 + H3O =>
Si(OH)2 + 2 H2O = SiO2 + 2 H3O
Pb(NO3)2 + H2O = PbO2 + HNO3 + H2 =>
Pb(NO3)2 + 2 H2O = PbO2 + 2 HNO3 + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
I2 + CHCl3 = I2(CHCl3) =>
I2 + CHCl3 = I2(CHCl3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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