| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au + 2 BrF3 + 2 KF = Br2 + 2 KAuF4
H2O2 + Mn = H2O + MnO2 =>
2 H2O2 + Mn = 2 H2O + MnO2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
NaI + Al(NO3)3 = NaNO3 + AlI3 =>
3 NaI + Al(NO3)3 = 3 NaNO3 + AlI3
Mg(s) + HC1(aq) = MgC1(aq) + H2(g) =>
2 Mg(s) + 2 HC1(aq) = 2 MgC1(aq) + H2(g)
Ba(NO3)2 + NH3 = BaO + N2 + H2O =>
3 Ba(NO3)2 + 10 NH3 = 3 BaO + 8 N2 + 15 H2O
Ca10(PO4)6F2 + H3PO4 + H2O = Ca(H2PO4)2H2O + HF =>
Ca10(PO4)6F2 + 14 H3PO4 + 10 H2O = 10 Ca(H2PO4)2H2O + 2 HF
TiCl4(g) + Mg(l) = Ti(s) + Mg2Cl2(g) =>
TiCl4(g) + 4 Mg(l) = Ti(s) + 2 Mg2Cl2(g)
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Cu(OH)2 + HA5O = Cu(A5O)2 + H2O =>
Cu(OH)2 + 2 HA5O = Cu(A5O)2 + 2 H2O
CoCO3 + (C5H8O2)2 = Co(C5H8O2) + H2O + CO2 =>
24 CoCO3 + 13(C5H8O2)2 = 24 Co(C5H8O2) + 8 H2O + 34 CO2
C4H8O3 + O2 = CO2 + H2O =>
2 C4H8O3 + 9 O2 = 8 CO2 + 8 H2O
In + Cl = InCl3 =>
In + 3 Cl = InCl3
Na3BO3(aq) + H2O(l) = B2O3(s) + NaOH(aq) =>
2 Na3BO3(aq) + 3 H2O(l) = B2O3(s) + 6 NaOH(aq)
KNO3 + NaNO3 + HCl = KNaCl + NO3 + H2 =>
2 KNO3 + 2 NaNO3 + 2 HCl = 2 KNaCl + 4 NO3 + H2
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
C6H8O7 + K2CO3 = C6H5K3O7 + H2O + CO2 =>
2 C6H8O7 + 3 K2CO3 = 2 C6H5K3O7 + 3 H2O + 3 CO2
BaCl2H4O2 + Ag2O = AgCl + BaO2H2 + H2O =>
BaCl2H4O2 + Ag2O = 2 AgCl + BaO2H2 + H2O
Fe(NO3)2 + I2 = FeI2 + NO3 =>
Fe(NO3)2 + I2 = FeI2 + 2 NO3
(NH4)2SO4(s) + NaOH(s) = Na2SO4 + H2O + NH3 =>
(NH4)2SO4(s) + 2 NaOH(s) = Na2SO4 + 2 H2O + 2 NH3
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Zn(NO3)2KOH = Zn(OH)K(NO3)2 =>
Zn(NO3)2KOH = Zn(OH)K(NO3)2
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
NaI + Al(NO3)3 = AlI + Na(NO3)3 =>
NaI + Al(NO3)3 = AlI + Na(NO3)3
Li2S + NaOH = LiOH + Na2S =>
Li2S + 2 NaOH = 2 LiOH + Na2S
C2H6 + O2 = CH3CO2H + H2O =>
2 C2H6 + 3 O2 = 2 CH3CO2H + 2 H2O
Fe3N4 + NaOH = Fe2O3 + Na2O + N + H =>
2 Fe3N4 + 18 NaOH = 3 Fe2O3 + 9 Na2O + 8 N + 18 H
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Rb2CO3 + H2SO4 = Rb2SO4 + CO2 + H2O =>
Rb2CO3 + H2SO4 = Rb2SO4 + CO2 + H2O
FeCr207 + K2CO3 + O2 = Fe2O3 + K2CrO + CO2 =>
4 FeCr207 + 828 K2CO3 + 2.9999999999999O2 = 2 Fe2O3 + 828 K2CrO + 828 CO2
HI + Au(OH)3 = AuI3 + H2O =>
3 HI + Au(OH)3 = AuI3 + 3 H2O
SnCl2 + Br2 + HCl = SnCl4 + HBr =>
SnCl2 + Br2 + 2 HCl = SnCl4 + 2 HBr
C12H22OH11 + O2 = CO + H2O =>
4 C12H22OH11 + 55 O2 = 48 CO + 66 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
(NH4)2S2O8 + Ni = NiSO4 + (NH4)2SO4 =>
(NH4)2S2O8 + Ni = NiSO4 + (NH4)2SO4
Co2 + CO3 = CoCO3 =>
Co2 + 2 CO3 = 2 CoCO3
K2SiO3 + Al = AlSiO3 + K =>
K2SiO3 + Al = AlSiO3 + 2 K
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
K2CO3 + Ca(OH)2 + C6H8O7 = CaC6H8O7 + KOH + CO2 =>
13 K2CO3 + 9 Ca(OH)2 + 10 C6H8O7 = 9 CaC6H8O7 + 26 KOH + 19 CO2
Au(s) + HI(aq) = AuI + H =>
Au(s) + HI(aq) = AuI + H
BaCl2(ag) + K2SO4 = BaSO4(s) + KCl(ag) =>
BaCl2(ag) + K2SO4 = BaSO4(s) + 2 KCl(ag)
Al(NO3)3 + NaI = AlI3 + Na(NO3) =>
Al(NO3)3 + 3 NaI = AlI3 + 3 Na(NO3)
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NH3 + Ba(NO3)2 = N(NO3)3 + BaH2 =>
2 NH3 + 3 Ba(NO3)2 = 2 N(NO3)3 + 3 BaH2
KMnO4 + CaO = Ca(MnO4)2 + K2O =>
2 KMnO4 + CaO = Ca(MnO4)2 + K2O
NH4 + H2O2 = NH3 + H2O =>
2 NH4 + H2O2 = 2 NH3 + 2 H2O
Mg + NaOH = NaMg + H2 + O2 =>
2 Mg + 2 NaOH = 2 NaMg + H2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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