| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiCl4 + 2 H2O = SiO2 + 4 HCl
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
(NH4)2[ZnCl4] + NaOH = Na2ZnO2 + NH4Cl + NaCl + H2O =>
(NH4)2[ZnCl4] + 4 NaOH = Na2ZnO2 + 2 NH4Cl + 2 NaCl + 2 H2O
HNO3 + Zn = Zn(NO3)2 + H2 =>
2 HNO3 + Zn = Zn(NO3)2 + H2
Fe2S3 + Mg3N2 = FeN + MgS =>
Fe2S3 + Mg3N2 = 2 FeN + 3 MgS
NH4F + NaOH + Al(OH)3 = Na3AlF6 + H3N + H2O =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 H3N + 6 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
HCl = Cl + H =>
HCl = Cl + H
CuCO3 + H2 = H2CO3 + Cu =>
CuCO3 + H2 = H2CO3 + Cu
HCl = Cl + H =>
HCl = Cl + H
Na3PO4 + H2SO4 = Na3(SO4) + H2(PO4) =>
Na3PO4 + H2SO4 = Na3(SO4) + H2(PO4)
KIO3 + KI + H3PO4 = K3PO4 + H2O + I2 =>
KIO3 + 5 KI + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 I2
CO + H2 = C3H8 + H2O =>
3 CO + 7 H2 = C3H8 + 3 H2O
HN3 + OH{-} = N3{-} + H2O =>
HN3 + OH{-} = N3{-} + H2O
R(COOH) + Na2CO3 = R(COONa) + H2O + CO2 =>
2 R(COOH) + Na2CO3 = 2 R(COONa) + H2O + CO2
HIO3 + H2SO3 = H2SO4 + HI =>
HIO3 + 3 H2SO3 = 3 H2SO4 + HI
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
HCl = Cl + H =>
HCl = Cl + H
(CN)2 + OH{-} = CN{-} + OCN{-} + H2O =>
(CN)2 + 2 OH{-} = CN{-} + OCN{-} + H2O
MnCl2 + N = NCl3 + Mn =>
3 MnCl2 + 2 N = 2 NCl3 + 3 Mn
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
C2H6O2 = CH3CHO + H2O =>
C2H6O2 = CH3CHO + H2O
NH4 + SO4 = H2SO4 + NH3 =>
2 NH4 + SO4 = H2SO4 + 2 NH3
Pb(NO3)(aq) + Na2CO3(aq) = Na2NO3(aq) + PbCO3(s) =>
Pb(NO3)(aq) + Na2CO3(aq) = Na2NO3(aq) + PbCO3(s)
Zn + Pb(NO3) = ZnPb + NO3 =>
Zn + Pb(NO3) = ZnPb + NO3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Au + O2 + NaCN + H2O = Na[Au(CN)2] + NaOH =>
4 Au + O2 + 8 NaCN + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
C2H4O + H2O = HOCH2CH2OH =>
C2H4O + H2O = HOCH2CH2OH
C7H8O + HCl = C7H7Cl + H2O =>
C7H8O + HCl = C7H7Cl + H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Au + O2 + NaCN + H2O = Na[Au(CN)2] + NaOH =>
4 Au + O2 + 8 NaCN + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
Cr2O3 + NO3{-} + CO3{-2} = CrO4{-2} + NO2{-} + CO2 =>
Cr2O3 + 3 NO3{-} + 2 CO3{-2} = 2 CrO4{-2} + 3 NO2{-} + 2 CO2
Na + Ca(OH)2 + NH3 = NaOH + CaNH3 =>
2 Na + Ca(OH)2 + NH3 = 2 NaOH + CaNH3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CO2 + H2O = C2H8 + O2 =>
2 CO2 + 4 H2O = C2H8 + 4 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaSO4 + HBr = BaBr2 + H2SO4 =>
BaSO4 + 2 HBr = BaBr2 + H2SO4
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
KCl + NaCl = KClNaCl =>
KCl + NaCl = KClNaCl
KOH + NaOH + HCOOH = KNa(COOH)2 + H2O =>
KOH + NaOH + 2 HCOOH = KNa(COOH)2 + 2 H2O
Cr2O7{-2} + Br{-} + H{+} = Cr{3+} + Br2 + H2O =>
Cr2O7{-2} + 6 Br{-} + 14 H{+} = 2 Cr{3+} + 3 Br2 + 7 H2O
Pb(CH3COO)2 + Na2S = PbS + NaCH3COO =>
Pb(CH3COO)2 + Na2S = PbS + 2 NaCH3COO
NaHCO3 + FeO = Na2O + H2O + FeCO3 =>
2 NaHCO3 + 2 FeO = Na2O + H2O + 2 FeCO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CaCO3 + CH3COOH = CO2 + H2O + C4H6O4Ca =>
CaCO3 + 2 CH3COOH = CO2 + H2O + C4H6O4Ca
(NH4)2(SO4) = NH3 + NH4HSO4 =>
(NH4)2(SO4) = NH3 + NH4HSO4
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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