| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
NaNo3 + PBO = PB(No3)2 + Na2O =>
2 NaNo3 + PBO = PB(No3)2 + Na2O
Hydrogen + chlorine = hydrogenChloride =>
H2 + Cl2 = 2 HCl
Sn(NO2)4 + K3PO4 = KNO2 + Sn3(PO4)4 =>
3 Sn(NO2)4 + 4 K3PO4 = 12 KNO2 + Sn3(PO4)4
HC7H5O2 + H2O = H3O{+} + C7H5O2{-} =>
HC7H5O2 + H2O = H3O{+} + C7H5O2{-}
K2MnO4 + H2O = K2O + H2MnO4 =>
K2MnO4 + H2O = K2O + H2MnO4
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O
Li2CO3 + Sb2O3 + O2 = Li3SbO4 + CO2 =>
3 Li2CO3 + Sb2O3 + O2 = 2 Li3SbO4 + 3 CO2
Na2Cr2O7 + FeCl2 + HCl = CrCl4 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 4 FeCl2 + 14 HCl = 2 CrCl4 + 4 FeCl3 + 2 NaCl + 7 H2O
Pb2O + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb2O + 6 HNO3 = 2 Pb(NO3)2 + 2 NO2 + 3 H2O
CdS = Cd + S =>
CdS = Cd + S
Li + H2O = Li(OH)2 + H2 =>
Li + 2 H2O = Li(OH)2 + H2
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
AlF3 + LiI = AlI3 + LiF =>
AlF3 + 3 LiI = AlI3 + 3 LiF
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C12H22O11 + H2SO4 = C + H2SO4H2O =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H2SO4H2O
MnO4{-} + C3H7CH2OH + OH{-} = MnO4{2-} + CH3COO{-} + H2 =>
2 MnO4{-} + 2 C3H7CH2OH + 6 OH{-} = 2 MnO4{2-} + 4 CH3COO{-} + 7 H2
AlF3 + LiI = AlI3 + LiF =>
AlF3 + 3 LiI = AlI3 + 3 LiF
KOH + HCH3COO = KCH3COO + HOH =>
KOH + HCH3COO = KCH3COO + HOH
NH4NO2(s) = N2 + H2O(l) =>
NH4NO2(s) = N2 + 2 H2O(l)
Ma + O2 = Ma2O =>
4 Ma + O2 = 2 Ma2O
LiCl + HCl = LiH + Cl2 =>
LiCl + HCl = LiH + Cl2
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbNO3 + HBr = PbBr2 + H2O + NO2 =>
PbNO3 + 2 HBr = PbBr2 + H2O + NO2
NaCl{-} + Br2 = NaBr{-} + Cl2 =>
2 NaCl{-} + Br2 = 2 NaBr{-} + Cl2
MgCl2 + Li3Po4 = Mg3(Po4)2 + LiCl =>
3 MgCl2 + 2 Li3Po4 = Mg3(Po4)2 + 6 LiCl
Zn(OH)2 + NH3 = Zn(NH3)6 + OH =>
Zn(OH)2 + 6 NH3 = Zn(NH3)6 + 2 OH
AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4(s) + (NH4)NO3(aq) =>
2 AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4(s) + 2(NH4)NO3(aq)
Na[Al(OH)4] + H2SO4 = Na2SO4 + AlOHSO4 + H2O =>
2 Na[Al(OH)4] + 3 H2SO4 = Na2SO4 + 2 AlOHSO4 + 6 H2O
Br2 + HCl = Cl + HBr =>
Br2 + 2 HCl = 2 Cl + 2 HBr
Zn(OH)2 + NH3 = (Zn(NH3)6)(OH)2 =>
Zn(OH)2 + 6 NH3 = (Zn(NH3)6)(OH)2
SiO2 + H2 = O2 + SiH4 =>
SiO2 + 2 H2 = O2 + SiH4
Ag + KOH = Ag2O + H2O + K =>
2 Ag + 2 KOH = Ag2O + H2O + 2 K
Sr3(PO4)2 = Sr{2+} + PO4{3-} =>
Sr3(PO4)2 = 3 Sr{2+} + 2 PO4{3-}
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
CH3COOH + Cu = CuCH3COO + H =>
CH3COOH + Cu = CuCH3COO + H
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
PH3 + Cl2 = PH3Cl2 =>
PH3 + Cl2 = PH3Cl2
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
NiCl2 + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
NiCl2 + 6 NH4OH = [Ni(NH3)6]Cl2 + 6 H2O
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
CH3OH + N2 = HCN + NH + O2 =>
2 CH3OH + 4 N2 = 2 HCN + 6 NH + O2
Fe + KMnO4 + KOH = Fe(OH)3 + K2MnO4 =>
Fe + 3 KMnO4 + 3 KOH = Fe(OH)3 + 3 K2MnO4
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
H2S + CN{-} = HCN + HS{-}2 =>
H2S + CN{-} = HCN + HS{-}2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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