| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3 + 6 NH4OH = 3 Fe(NH3)2 + 6 H2O
C3H7OH + K2Cr2O7 + H2SO4 = C2H6CO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 C2H6CO + Cr2(SO4)3 + K2SO4 + 7 H2O
Cu2 + AgNo3 = CuNo3 + Ag =>
Cu2 + 2 AgNo3 = 2 CuNo3 + 2 Ag
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4(aq) + NaNO3(aq) =>
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4(aq) + 2 NaNO3(aq)
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
KNO3 + Cu(NH3)2OH = KNH2 + Cu(NO3)2 + Cu(OH)2 + NH3 =>
12 KNO3 + 16 Cu(NH3)2OH = 12 KNH2 + 5 Cu(NO3)2 + 11 Cu(OH)2 + 22 NH3
Cr(OH)3 + H(CIO4) = Cr(CIO4)3 + H2O =>
Cr(OH)3 + 3 H(CIO4) = Cr(CIO4)3 + 3 H2O
N2 + SO3 = N(SO3) =>
N2 + 2 SO3 = 2 N(SO3)
Ca(HCOO)2 = HCOH + CaCO3 =>
Ca(HCOO)2 = HCOH + CaCO3
Ti(OH)4 = Ti2O4 + H2O =>
2 Ti(OH)4 = Ti2O4 + 4 H2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
NaHCO3 + NaHC4H4O4 = Na2C4H4O4 + CO2(g) + H2O =>
NaHCO3 + NaHC4H4O4 = Na2C4H4O4 + CO2(g) + H2O
P4O10(s) + H2O(l) = H3PO4(s) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(s)
Ca + (NH4)3PO4 = Ca3(PO4)2 + NH4 =>
3 Ca + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4
Mg(s) + HNO3(ac) = Mg(NO3)2(ac) + NO2(g) + H2O(l) =>
Mg(s) + 4 HNO3(ac) = Mg(NO3)2(ac) + 2 NO2(g) + 2 H2O(l)
CH3OH + O2 = CO22 + H2O =>
2 CH3OH + 23 O2 = 2 CO22 + 4 H2O
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
Ar + Ne = ArNe =>
Ar + Ne = ArNe
NH4NO3 + C25H52 = H2O + CO2 + N2 =>
76 NH4NO3 + C25H52 = 178 H2O + 25 CO2 + 76 N2
Mg(OH)2 = H2Mg + O2 =>
Mg(OH)2 = H2Mg + O2
Sn + Cl2 = Sn4Cl2 =>
4 Sn + Cl2 = Sn4Cl2
K + N2 + O2 = KN2O3 =>
2 K + 2 N2 + 3 O2 = 2 KN2O3
KAlSi3O8 + H2O + H = Al2Si4O10(OH)2 + K + H4SiO4 =>
2 KAlSi3O8 + 4 H2O + 2 H = Al2Si4O10(OH)2 + 2 K + 2 H4SiO4
BaCl2 + Fe2(SO3)3 = BaSO3 + FeCl3 =>
3 BaCl2 + Fe2(SO3)3 = 3 BaSO3 + 2 FeCl3
C9H7O4 + O2 = CO2 + H2O =>
4 C9H7O4 + 35 O2 = 36 CO2 + 14 H2O
K3N + Cl2 + H2O = NH3 + KCl + NO =>
10 K3N + 15 Cl2 + 6 H2O = 4 NH3 + 30 KCl + 6 NO
NaOH + HNO3 = NaNO3(aq) + H2O(aq) =>
NaOH + HNO3 = NaNO3(aq) + H2O(aq)
H{+} + NO3{-} + I2{-} = IO3{-} + NO2 + H2O =>
10 H{+} + 11 NO3{-} + I2{-} = 2 IO3{-} + 11 NO2 + 5 H2O
Cr(OH)3 + HNO2 = Cr(NO2)3 + OH2 =>
Cr(OH)3 + 3 HNO2 = Cr(NO2)3 + 3 OH2
CaO2 + HCl = CaCl2 + H2O + O2 =>
2 CaO2 + 4 HCl = 2 CaCl2 + 2 H2O + O2
Zn + Au(NO2)2 = Zn(NO2)2 + Au2 =>
2 Zn + 2 Au(NO2)2 = 2 Zn(NO2)2 + Au2
KICl2 + KI = KCl + I2 =>
KICl2 + KI = 2 KCl + I2
C2H7N = C2H4 + NH3 =>
C2H7N = C2H4 + NH3
AgNO3HCl = HNO3 + AgCl =>
AgNO3HCl = HNO3 + AgCl
Sr(s) + I(g) = SrI =>
Sr(s) + I(g) = SrI
NH4OH + NaOH = Na(OH)2 + (NH4)2OH =>
2 NH4OH + NaOH = Na(OH)2 + (NH4)2OH
NH4OH + KOH = KNH2 + H2O =>
NH4OH + KOH = KNH2 + 2 H2O
H2S(aq) + HNO3 = S + NO + H2O =>
3 H2S(aq) + 2 HNO3 = 3 S + 2 NO + 4 H2O
AgNO3 + NaBH4 = Ag + H2 + B2H6 + NaNO3 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + H2 + B2H6 + 2 NaNO3
MnO2 + H2SO4 = MnS2O8 + H2O =>
MnO2 + 2 H2SO4 = MnS2O8 + 2 H2O
Sb2O3 + H2O = Sb(OH)3 =>
Sb2O3 + 3 H2O = 2 Sb(OH)3
H2GeO3 + Mg(OH)2 = Mg(HGeO3)2 + H2O =>
2 H2GeO3 + Mg(OH)2 = Mg(HGeO3)2 + 2 H2O
Br2{-} + Zn{+} = ZnBr2 =>
Br2{-} + Zn{+} = ZnBr2
ZnBr2Cl2 = ZnCl2Br2 =>
ZnBr2Cl2 = ZnCl2Br2
N2H4(aq) + OH{-}(aq) + Fe{3+}(aq) = Fe{2+}(aq) + N2(g) + H2O(l) =>
N2H4(aq) + 4 OH{-}(aq) + 4 Fe{3+}(aq) = 4 Fe{2+}(aq) + N2(g) + 4 H2O(l)
Zn + H2SO4 = ZnS + HO2 =>
Zn + H2SO4 = ZnS + 2 HO2
FeCl3 + HNO3 = FeNO3 + HCl3 =>
FeCl3 + HNO3 = FeNO3 + HCl3
NaBr + C6H6 = HBr + C6H5Na =>
NaBr + C6H6 = HBr + C6H5Na
CrO(s) = Cr(s) + O2(g) =>
2 CrO(s) = 2 Cr(s) + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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