| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
SnO + HNO3 = SnO2 + NO2 + H2O =>
SnO + 2 HNO3 = SnO2 + 2 NO2 + H2O
Zn + SiO3 = Zn(SiO3) =>
Zn + SiO3 = Zn(SiO3)
CuS + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
2 CuS + 3 O2 + 2 CaCO3 = 2 CuO + 2 CaSO3 + 2 CO2
Hf + ZnO = Zn + HfO2 =>
Hf + 2 ZnO = 2 Zn + HfO2
AsO4{-3} + Zn + H{+} = Zn{+2} + H2O + AsH3 =>
AsO4{-3} + 4 Zn + 11 H{+} = 4 Zn{+2} + 4 H2O + AsH3
PbO2 + KBiO3 = Pb2BiO + K2O + O2 =>
8 PbO2 + 4 KBiO3 = 4 Pb2BiO + 2 K2O + 11 O2
CH3CH2Br + Zn = CH3CH2ZnBr =>
CH3CH2Br + Zn = CH3CH2ZnBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P4(s) + Cl(g) = PCl3(g) =>
P4(s) + 12 Cl(g) = 4 PCl3(g)
Fe{3+} + C2O4{2-} = Fe2(C2O4)3 =>
2 Fe{3+} + 3 C2O4{2-} = Fe2(C2O4)3
Al + Sn(C2H3O2)2 = Al(C2H3O2)3 + Sn =>
2 Al + 3 Sn(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Sn
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
SnO2 + Cl2 = SnCl4 + O2 =>
SnO2 + 2 Cl2 = SnCl4 + O2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Ag + AuCl = AgCl + Au =>
Ag + AuCl = AgCl + Au
Cu(s) + HI(aq) = CuI + H2 =>
2 Cu(s) + 2 HI(aq) = 2 CuI + H2
Ba(NO3)2(aq) + K3PO4(aq) = Ba3(PO4)2(aq) + KNO3(aq) =>
3 Ba(NO3)2(aq) + 2 K3PO4(aq) = Ba3(PO4)2(aq) + 6 KNO3(aq)
Zr + Cl = ZrCl =>
Zr + Cl = ZrCl
CH2ClCOOH + KCN = CH2CNCOOH + KCl =>
CH2ClCOOH + KCN = CH2CNCOOH + KCl
ZnS + LiCl = ZnCl2 + Li2S =>
ZnS + 2 LiCl = ZnCl2 + Li2S
AgNo3 + Nh4Br = AgBr + Nh4No3 =>
AgNo3 + Nh4Br = AgBr + Nh4No3
KCN + Au = AuCN + K =>
KCN + Au = AuCN + K
C12H19Cl3O8 + O2 = CO2 + H2O + Cl2 =>
4 C12H19Cl3O8 + 51 O2 = 48 CO2 + 38 H2O + 6 Cl2
CO2 + BaO = BaCO3 =>
CO2 + BaO = BaCO3
MgCO3 + H2SO3 = MgSO3 + H2CO3 =>
MgCO3 + H2SO3 = MgSO3 + H2CO3
(NH4)2SO4(aq) + Fe(OH)3 = NH3(g) + H2O + Fe2(SO4)3(aq) =>
3(NH4)2SO4(aq) + 2 Fe(OH)3 = 6 NH3(g) + 6 H2O + Fe2(SO4)3(aq)
AgNO3 + K3Fe(CN)6 = AgCN + K3Fe(NO3)6 =>
6 AgNO3 + K3Fe(CN)6 = 6 AgCN + K3Fe(NO3)6
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
C6H6O + C2H3ClO2 + NaOH = C8H8O3 + H2O + NaCl =>
C6H6O + C2H3ClO2 + NaOH = C8H8O3 + H2O + NaCl
MnO4{-} + H2O + {-} = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
C7H4O2CH3COOH + NaOH = C7H4O2OH + NaCH3COOH =>
C7H4O2CH3COOH + NaOH = C7H4O2OH + NaCH3COOH
C4H8(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
FeCl2 + H2O2 + H2O = Fe(OH)3 + HCl =>
2 FeCl2 + H2O2 + 4 H2O = 2 Fe(OH)3 + 4 HCl
C3H7OH + COOH = C3H5COOH + H2O =>
14 C3H7OH + 18 COOH = 15 C3H5COOH + 20 H2O
C57H98O6 + CH4O = C3H8O3 + C19H34O2 =>
C57H98O6 + 3 CH4O = C3H8O3 + 3 C19H34O2
C2H2O4 + KMnO4 = K + MnO2 + CO2 + H2O =>
2 C2H2O4 + KMnO4 = K + MnO2 + 4 CO2 + 2 H2O
Zn + HNO3(conc) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(conc) = Zn(NO3)2 + 2 NO2 + 2 H2O
C3 + H6 + Br2 = C3H6Br2 =>
C3 + H6 + Br2 = C3H6Br2
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
(NH4)3PO4 + CaO = Ca3(PO4)2 + (NH4)2O =>
2(NH4)3PO4 + 3 CaO = Ca3(PO4)2 + 3(NH4)2O
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H10 + Br2 = C4H10Br2 =>
C4H10 + Br2 = C4H10Br2
Bi + Te = Bi2Te3 =>
2 Bi + 3 Te = Bi2Te3
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
LiOH + H2SO4 = H2O + Li2SO4 =>
2 LiOH + H2SO4 = 2 H2O + Li2SO4
FeO + MgCO3 = MgO + FeCO3 =>
FeO + MgCO3 = MgO + FeCO3
Ag(NH3) + H + Cl = AgCl + NH4 =>
Ag(NH3) + H + Cl = AgCl + NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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