| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H7O11N3 = 9 CO + 3 CO2 + 3 N2 + 7 H2O
KMnO4(aq) + FeSO4(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 10 FeSO4(aq) + 8 H2SO4(aq) = 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
K2O + H2CO3 = K2CO3 + H2O =>
K2O + H2CO3 = K2CO3 + H2O
Hg2Cl2 + H2S = Hg + HgS + HCl =>
Hg2Cl2 + H2S = Hg + HgS + 2 HCl
Cu + K2Cr2O7 + H2SO4 = CrSO4 + CuSO4 + K2SO4 + H2O =>
4 Cu + K2Cr2O7 + 7 H2SO4 = 2 CrSO4 + 4 CuSO4 + K2SO4 + 7 H2O
Cl2O + Ba(OH)2 = BaO + ClOH =>
Cl2O + Ba(OH)2 = BaO + 2 ClOH
C6H8O7(s) + NaHCO3(s) = Na2C6H6O7(aq) + H2O(l) + CO2(g) =>
C6H8O7(s) + 2 NaHCO3(s) = Na2C6H6O7(aq) + 2 H2O(l) + 2 CO2(g)
Na2(SO4) + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2(SO4) + Ca(NO3)2 = 2 NaNO3 + CaSO4
Ni(OH)2 + H2S = Ni2S2 + H2O =>
2 Ni(OH)2 + 2 H2S = Ni2S2 + 4 H2O
HNO3(aq) + FeS(s) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + H2O(l) =>
12 HNO3(aq) + 3 FeS(s) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + 9 NO(g) + 6 H2O(l)
Br + LiF = LiBr + F =>
Br + LiF = LiBr + F
H2SO4(aq) + Ba(OH)2 = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2 = BaSO4(aq) + 2 H2O(l)
NO2 + Cl2 = NCl3 + O2 =>
2 NO2 + 3 Cl2 = 2 NCl3 + 2 O2
Fe2P + FeS2 = Fe2S3 + P4S10 =>
4 Fe2P + 44 FeS2 = 26 Fe2S3 + P4S10
C7H15NH2 + O2 = CO2 + H2O + N2 =>
4 C7H15NH2 + 45 O2 = 28 CO2 + 34 H2O + 2 N2
CrI3 + Cl2 + K(OH) = K2CrO4 + KIO3 + KCl + H2O =>
2 CrI3 + 21 Cl2 + 52 K(OH) = 2 K2CrO4 + 6 KIO3 + 42 KCl + 26 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
KCl(aq) + NaNO3 = KNO3 + NaCl =>
KCl(aq) + NaNO3 = KNO3 + NaCl
Na2(SO4) + Ca(NO3)2 = Na(NO3) + Ca2(SO4)2 =>
2 Na2(SO4) + 2 Ca(NO3)2 = 4 Na(NO3) + Ca2(SO4)2
CuSO4*5H2O + Ca(NO3)2*4H2O = Cu(NO3)2*3H2O + CaSO4*2H2O + H2O =>
CuSO4*5H2O + Ca(NO3)2*4H2O = Cu(NO3)2*3H2O + CaSO4*2H2O + 4 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
C3H8 + K2Cr2O7 + H2SO4 = C3H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8 + K2Cr2O7 + 4 H2SO4 = 3 C3H8O + K2SO4 + Cr2(SO4)3 + 4 H2O
Fe2O3 + H2S = Fe2S3 + H2O =>
Fe2O3 + 3 H2S = Fe2S3 + 3 H2O
Fe(OH)3 + HI = FeI2 + I2 + H2O =>
2 Fe(OH)3 + 6 HI = 2 FeI2 + I2 + 6 H2O
Au(CN)2(aq) + Zn(s) = Au(s) + Zn(CN)4(aq) =>
2 Au(CN)2(aq) + Zn(s) = 2 Au(s) + Zn(CN)4(aq)
KOH(s) + HNO3(aq) = H2O + KNO3(aq) =>
KOH(s) + HNO3(aq) = H2O + KNO3(aq)
Cu + HCl + H2O2 = CuCl2 + H2O =>
Cu + 2 HCl + H2O2 = CuCl2 + 2 H2O
CH2O2 + H2O = CHO2{-} + H3O{+} =>
CH2O2 + H2O = CHO2{-} + H3O{+}
Cr + PO4 = Cr3(PO4)2 =>
3 Cr + 2 PO4 = Cr3(PO4)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgO3C + HCl = MgCl2 + H2O + CO2 =>
MgO3C + 2 HCl = MgCl2 + H2O + CO2
NO + HCl = NCl2 + H2O =>
NO + 2 HCl = NCl2 + H2O
CaF2 + I2 = CaI2 + F2 =>
CaF2 + I2 = CaI2 + F2
Na2CO3 + B2O3 = NaBO2 + CO2 =>
Na2CO3 + B2O3 = 2 NaBO2 + CO2
FeS(aq) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(aq) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Cr(OH)2 + H2SeO4 = CrSeO4 + H2O =>
Cr(OH)2 + H2SeO4 = CrSeO4 + 2 H2O
NH4NO2(s) = N2(g) + H2O =>
NH4NO2(s) = N2(g) + 2 H2O
Ru + HNO3 + HCl = H2[RuCl6] + NO + H2O =>
3 Ru + 4 HNO3 + 18 HCl = 3 H2[RuCl6] + 4 NO + 8 H2O
HCl + NH4{+} + OH{-} = NH4Cl + H2O =>
HCl + NH4{+} + OH{-} = NH4Cl + H2O
HO2 + NO = HNO3 =>
HO2 + NO = HNO3
Li2 + HCl = LiCl + H =>
Li2 + 2 HCl = 2 LiCl + 2 H
C6H12O6 + Cu(OH)2 = C6H10O6Cu + H2O =>
C6H12O6 + Cu(OH)2 = C6H10O6Cu + 2 H2O
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
LiBr + Co(SO3) = Li2(SO3) + CoBr2 =>
2 LiBr + Co(SO3) = Li2(SO3) + CoBr2
Mg + HCI = Mg2CI + H2 =>
4 Mg + 2 HCI = 2 Mg2CI + H2
N2H2 + N2O2 = N2 + H2O =>
2 N2H2 + N2O2 = 3 N2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
Li + SO2 = Li2S2O4 =>
2 Li + 2 SO2 = Li2S2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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