| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C9H11NO2 + 2 NaNO2 + H2SO4 = 2 C9H10O3 + 2 N2 + 2 H2O + Na2SO4
CaS(s) + HCl(aq) = CaCl2 + H2S =>
CaS(s) + 2 HCl(aq) = CaCl2 + H2S
C6H5CH3 + KMnO4 = C6H5COOH + K2CO3 + MnO2 + H2O =>
2 C6H5CH3 + 14 KMnO4 = C6H5COOH + 7 K2CO3 + 14 MnO2 + 5 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mn2O3 + H2SO3 = Mn2(SO3)3 + H2O =>
Mn2O3 + 3 H2SO3 = Mn2(SO3)3 + 3 H2O
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
Li2O + H2CO3 = Li2CO3 + H2O =>
Li2O + H2CO3 = Li2CO3 + H2O
NaS + Pb(NO3)2 = NaNO3 + Pb2S4 =>
4 NaS + 2 Pb(NO3)2 = 4 NaNO3 + Pb2S4
Fe + HNO3 = FeNO3 + H2 =>
2 Fe + 2 HNO3 = 2 FeNO3 + H2
C4H1O + O2 = CO2 + H2O =>
4 C4H1O + 15 O2 = 16 CO2 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
MnO2 + C = CO + Mn =>
MnO2 + 2 C = 2 CO + Mn
(PbN3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15(PbN3)2 + 52 Cr(MnO4)2 = 26 Cr2O3 + 104 MnO2 + 10 Pb3O4 + 90 NO
FeI2 + Pb(NO3)2 = PbI2 + Fe(NO3)2 =>
FeI2 + Pb(NO3)2 = PbI2 + Fe(NO3)2
KClO3 + CH2 = KCl + CO + H2O =>
2 KClO3 + 3 CH2 = 2 KCl + 3 CO + 3 H2O
Ba(HSO3)2 + HCl = BaCl2 + SO2 + H2O =>
Ba(HSO3)2 + 2 HCl = BaCl2 + 2 SO2 + 2 H2O
Zn{+2} + e = Zn =>
Zn{+2} + 2e = Zn
Na2(HPO4) + NaOH = Na3PO4 + H2O =>
Na2(HPO4) + NaOH = Na3PO4 + H2O
BaCO3(aq) + HNO3(aq) = Ba(NO3)2(s) + CO2(g) + H2O(l) =>
BaCO3(aq) + 2 HNO3(aq) = Ba(NO3)2(s) + CO2(g) + H2O(l)
MnO4{-} + OH{-} + SO3{2-} = SO4{2-} + MnO4{2-} + H2O =>
2 MnO4{-} + 2 OH{-} + SO3{2-} = SO4{2-} + 2 MnO4{2-} + H2O
Li + Al + H2 = LiAlH4 =>
Li + Al + 2 H2 = LiAlH4
Cu(s) + Cl2(g) = CuCl =>
2 Cu(s) + Cl2(g) = 2 CuCl
Fe2(aq) + OH(aq) = Fe(OH)2(s) =>
Fe2(aq) + 4 OH(aq) = 2 Fe(OH)2(s)
Hg + Ag{+} = Ag + Hg{2+} =>
Hg + 2 Ag{+} = 2 Ag + Hg{2+}
K + HNO3 = KNO3 + NHNO4 + H2O =>
3 K + 5 HNO3 = 3 KNO3 + NHNO4 + 2 H2O
B(s) + Cl(g) = BCl3(l) =>
B(s) + 3 Cl(g) = BCl3(l)
K(s) + Na3PO4(aq) = K3PO4(aq) + Na(s) =>
3 K(s) + Na3PO4(aq) = K3PO4(aq) + 3 Na(s)
AsO2{-} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
AsO2{-} + 3 Zn + 7 H{+} = AsH3 + 3 Zn{+2} + 2 H2O
Na2HPO4 + AlCl3 = Al2(HPO4)3 + NaCl =>
3 Na2HPO4 + 2 AlCl3 = Al2(HPO4)3 + 6 NaCl
MgSO4 + Cr(OH)3 = Mg(OH)2 + Cr2(SO4)3 =>
3 MgSO4 + 2 Cr(OH)3 = 3 Mg(OH)2 + Cr2(SO4)3
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
KF + Cu(NO3)2 = KNO3 + CuF2 =>
2 KF + Cu(NO3)2 = 2 KNO3 + CuF2
SiO2 + HF = SiF + O2H =>
SiO2 + HF = SiF + O2H
C6H10O5 + HNO3 = C6H7O2(ONO2)3 + H2O =>
C6H10O5 + 3 HNO3 = C6H7O2(ONO2)3 + 3 H2O
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
C4H10O + K2Cr2O7 = C4H8O + H2O + K2Cr2O6 =>
C4H10O + K2Cr2O7 = C4H8O + H2O + K2Cr2O6
Li2O + H2CO3 = Li2CO3 + H2O =>
Li2O + H2CO3 = Li2CO3 + H2O
CH3COOH + C4H10 = CH3COOC4H10 + H2 =>
2 CH3COOH + 2 C4H10 = 2 CH3COOC4H10 + H2
CH3CH3(g) + O2 = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2 = 4 CO2(g) + 6 H2O(g)
C6H8O7 + NaCl = C6H7O7Na + HCl =>
C6H8O7 + NaCl = C6H7O7Na + HCl
Sb2O5 + SO2 = SbO + SO4 =>
2 Sb2O5 + 3 SO2 = 4 SbO + 3 SO4
PCl3(s) + HCl(g) = PCl5(s) + H2(g) =>
PCl3(s) + 2 HCl(g) = PCl5(s) + H2(g)
S2H3 + O = SO2 + H2O =>
2 S2H3 + 11 O = 4 SO2 + 3 H2O
O + H2SO4 = SO4 + H2O =>
O + H2SO4 = SO4 + H2O
NaI + Cu(NO3)2 = CuI + NaNO3 + I2 =>
4 NaI + 2 Cu(NO3)2 = 2 CuI + 4 NaNO3 + I2
MnO4{-} + {-} + H{+} = Mn{3+} + H2O =>
MnO4{-} + 4e + 8 H{+} = Mn{3+} + 4 H2O
Ag2S3 + HNO3 = AgNO3 + S + NO + H2O =>
3 Ag2S3 + 8 HNO3 = 6 AgNO3 + 9 S + 2 NO + 4 H2O
Mg + FeF3 = Fe + MgF2 =>
3 Mg + 2 FeF3 = 2 Fe + 3 MgF2
NO2(g) + H2O(l) + O2 = HNO3 =>
4 NO2(g) + 2 H2O(l) + O2 = 4 HNO3
Sn3(PO4)4 + H2 = PO2 + Sn + H2O =>
Sn3(PO4)4 + 8 H2 = 4 PO2 + 3 Sn + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/24
Équations équilibrées sur11/10/23
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