| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaCO3 + 8 B = BaB2O4 + 2 CO + BaB6
Ti(OH)4 + H2SO4 = TiOSO4 + H2O =>
Ti(OH)4 + H2SO4 = TiOSO4 + 3 H2O
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
Tl(NO3)3 + KI = TlNO3 + KNO3 + I2 =>
Tl(NO3)3 + 2 KI = TlNO3 + 2 KNO3 + I2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mn(NO)3 + NaBiO3 + HNO3 = Bi(NO3)2 + HMnO4 + NaNO3 + H2O =>
3 Mn(NO)3 + 16 NaBiO3 + 39 HNO3 = 16 Bi(NO3)2 + 3 HMnO4 + 16 NaNO3 + 18 H2O
ClO3{-} + Br{-} + H{+} = BrO3{-} + ClO2 + H2O =>
6 ClO3{-} + Br{-} + 6 H{+} = BrO3{-} + 6 ClO2 + 3 H2O
Pb(Cr2O7)2 + Na2C2O4 + H2SO4 = Cr2(SO4)3 + Pb(SO4)2 + CO2 + H2O + Na2O =>
Pb(Cr2O7)2 + 6 Na2C2O4 + 8 H2SO4 = 2 Cr2(SO4)3 + Pb(SO4)2 + 12 CO2 + 8 H2O + 6 Na2O
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
KMnO4 + K2S + HClO4 = Mn(ClO4) + SO2 + KClO4 + H2O =>
KMnO4 + K2S + 4 HClO4 = Mn(ClO4) + SO2 + 3 KClO4 + 2 H2O
FeCl3 + (NH4)2S + NaOH = Fe2S3 + NH4Na + HClO =>
2 FeCl3 + 3(NH4)2S + 6 NaOH = Fe2S3 + 6 NH4Na + 6 HClO
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Zn(s) + Cl2(g) = ZnCl2(s) =>
Zn(s) + Cl2(g) = ZnCl2(s)
Ti + FeO = TiO + Fe =>
Ti + FeO = TiO + Fe
MnO + CO = Mn + CO2 =>
MnO + CO = Mn + CO2
CaCO3 + CH3COOH + H2O = Ca(H3COO)2 + CO2 =>
CaCO3 + CH3COOH + H2O = Ca(H3COO)2 + CO2
NH4Cl + NaOH = NH3(g) + H2O(l) + NaCl(aq) =>
NH4Cl + NaOH = NH3(g) + H2O(l) + NaCl(aq)
K + C = KC2 =>
K + 2 C = KC2
K2SO4 + BaCI2 = K2Ba + CI2SO4 =>
K2SO4 + BaCI2 = K2Ba + CI2SO4
Sr(OH)2*8H2O + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2*8H2O + 2 NH4Cl = SrCl2 + 2 NH3 + 10 H2O
HNO3 + K2S = KNO3 + H2S =>
2 HNO3 + K2S = 2 KNO3 + H2S
C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2 NH4NO3(aq)
AgNO3{-} + Na2 + SO4 = AgSO4{-} + Na2NO3 =>
AgNO3{-} + Na2 + SO4 = AgSO4{-} + Na2NO3
PbS + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + S + 2 H2O
P2O3 + Cl2 = PCl3 + O2 =>
2 P2O3 + 6 Cl2 = 4 PCl3 + 3 O2
FePO4 = FePO3 + O2 =>
2 FePO4 = 2 FePO3 + O2
Ca{2+} + PO4{3-} = Ca3(PO4)2 =>
3 Ca{2+} + 2 PO4{3-} = Ca3(PO4)2
BeO + K2S2O7 = K2Be(SO4)2 =>
BeO + K2S2O7 = K2Be(SO4)2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr(NO3)3 + Li2SO4 = Cr2(SO4)3 + LiNO3 =>
2 Cr(NO3)3 + 3 Li2SO4 = Cr2(SO4)3 + 6 LiNO3
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
FeO + Al = AlO + Fe =>
FeO + Al = AlO + Fe
Pb2O4(s) = PbO(s) + O(g) =>
Pb2O4(s) = 2 PbO(s) + 2 O(g)
K + P4 = K3P =>
12 K + P4 = 4 K3P
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuSO4 + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NH2Cl + HClO = HCl + N2 + H2O =>
2 NH2Cl + HClO = 3 HCl + N2 + H2O
Ag2O + H2O = AgOH =>
Ag2O + H2O = 2 AgOH
HCOOH + HCOOK = KH(COOH)2 =>
HCOOH + HCOOK = KH(COOH)2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
PCl3 + H2O = H3PO3 + HCl1 =>
PCl3 + 3 H2O = H3PO3 + 3 HCl1
C3H6O2 + H2 = C2H6O + CH4O =>
C3H6O2 + 2 H2 = C2H6O + CH4O
Rb2CO3 + LiBr = Li2CO3 + RbBr =>
Rb2CO3 + 2 LiBr = Li2CO3 + 2 RbBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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