| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 3 MnO2 + 6 KOH = 3 H2O + 3 K2MnO4 + KCl
KClO2 + HCl = KCl + Cl2 + H2O =>
KClO2 + 4 HCl = KCl + 2 Cl2 + 2 H2O
TiF3 + IF5 = TiI2 + F2 =>
2 TiF3 + 4 IF5 = 2 TiI2 + 13 F2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
HClO + Mn(OH)2 = Mn(ClO)2 + H2O =>
2 HClO + Mn(OH)2 = Mn(ClO)2 + 2 H2O
K2CO3 + Na2CO3 + Nb2O5 = KNaNb2O6 + CO2 =>
K2CO3 + Na2CO3 + 2 Nb2O5 = 2 KNaNb2O6 + 2 CO2
Zn + K4Fe(CN)6 = Zn(CN)2 + K4Fe =>
3 Zn + K4Fe(CN)6 = 3 Zn(CN)2 + K4Fe
MnCO3H2SO4 = MnSO4H2CO3 =>
MnCO3H2SO4 = MnSO4H2CO3
PbCO3 + HC2H3O2 = Pb(C2H3O2)2 + H2CO3 =>
PbCO3 + 2 HC2H3O2 = Pb(C2H3O2)2 + H2CO3
Fe + Se2 = Fe2Se3 =>
4 Fe + 3 Se2 = 2 Fe2Se3
MnCO3H2SO4 = MnSO4H2CO3 =>
MnCO3H2SO4 = MnSO4H2CO3
Sn + Al(NO3)3 = Sn(NO3)3 + Al =>
Sn + Al(NO3)3 = Sn(NO3)3 + Al
MnCl4(s) + H2O(g) = MnO2(s) + HCl(g) =>
MnCl4(s) + 2 H2O(g) = MnO2(s) + 4 HCl(g)
Zn + K4Fe(CN)6 = Zn(CN)2 + K4Fe =>
3 Zn + K4Fe(CN)6 = 3 Zn(CN)2 + K4Fe
HBrO3 + KI + HBr = KBr + I + H2O =>
HBrO3 + 6 KI + 5 HBr = 6 KBr + 6 I + 3 H2O
C3H8 + O2 = CC2 + H2O =>
C3H8 + 2 O2 = CC2 + 4 H2O
Na2CO3 + HBrO3 = NaBrO3 + CO2 + H2O =>
Na2CO3 + 2 HBrO3 = 2 NaBrO3 + CO2 + H2O
Pb(NO3)2 + K(IO3) = Pb(IO3)2 + K(NO3) =>
Pb(NO3)2 + 2 K(IO3) = Pb(IO3)2 + 2 K(NO3)
Al + H2S = Al2S + H2 =>
2 Al + H2S = Al2S + H2
HBrO3 + KI + HBr = KBr + I + H2O =>
HBrO3 + 6 KI + 5 HBr = 6 KBr + 6 I + 3 H2O
FeN + Ca = Ca3N2 + Fe =>
2 FeN + 3 Ca = Ca3N2 + 2 Fe
CH3MgCl + CH3Cl = CH3CH3 + MgCl2 =>
CH3MgCl + CH3Cl = CH3CH3 + MgCl2
MnCO3H2SO4 = MnSO4H2CO3 =>
MnCO3H2SO4 = MnSO4H2CO3
Cu + NaOH = Na2O + Cu(OH)2 + H2 =>
Cu + 4 NaOH = 2 Na2O + Cu(OH)2 + H2
Sn + CH3COOH = Sn(CH3COO) + H2 =>
2 Sn + 2 CH3COOH = 2 Sn(CH3COO) + H2
HNO3 + MgSO4 = Mg(NO3)2 + H2SO4 =>
2 HNO3 + MgSO4 = Mg(NO3)2 + H2SO4
P4O10 + H2O(l) = H3PO4 =>
P4O10 + 6 H2O(l) = 4 H3PO4
Mn + HNO3(k) = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3(k) = Mn(NO3)2 + 2 NO2 + 2 H2O
Al(NO3)3 + Ca(NO3)2 = Al(NO3)2 + Ca(NO3)3 =>
Al(NO3)3 + Ca(NO3)2 = Al(NO3)2 + Ca(NO3)3
Fe(NO2)3 + Ag = AgNO2 + Fe =>
Fe(NO2)3 + 3 Ag = 3 AgNO2 + Fe
MgHCO3 + HNO3 = Mg(NO3) + H2O + CO2 =>
MgHCO3 + HNO3 = Mg(NO3) + H2O + CO2
NaHCO3 + CH3OO = NaCH3OO + CO2 + H2O =>
3 NaHCO3 + 4 CH3OO = 3 NaCH3OO + 4 CO2 + 3 H2O
C6H5COONa + FeCl3 = (C6H5COO)3Fe + NaCl =>
3 C6H5COONa + FeCl3 = (C6H5COO)3Fe + 3 NaCl
(Na)(Na) + (Cl)(Cl) = (Na)(Na)(Cl)(Cl) =>
(Na)(Na) + (Cl)(Cl) = (Na)(Na)(Cl)(Cl)
BaBr2 + (NH4)2SO4 = BaSO4 + NH4Br =>
BaBr2 + (NH4)2SO4 = BaSO4 + 2 NH4Br
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2 + Zn =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2 + Zn
(NH4)ClO4 + Al = HCl + Al2O3 + N2 + H2O =>
6(NH4)ClO4 + 10 Al = 6 HCl + 5 Al2O3 + 3 N2 + 9 H2O
Zn + K4Fe(CN)6 = Zn(CN)2 + K4Fe =>
3 Zn + K4Fe(CN)6 = 3 Zn(CN)2 + K4Fe
N + O2 = N2O =>
4 N + O2 = 2 N2O
CH2 + O2 = CO2H2 =>
CH2 + O2 = CO2H2
NaCHO2 + H2O = NaCO2 + H3O =>
NaCHO2 + H2O = NaCO2 + H3O
BaCrO4 + KCl + NaCl + H2O = K2Cr2O7 + BaCl2 + NaOH =>
2 BaCrO4 + 2 KCl + 2 NaCl + H2O = K2Cr2O7 + 2 BaCl2 + 2 NaOH
CoI2 + H2O = CoO + HI =>
CoI2 + H2O = CoO + 2 HI
Ca(HCO3)2 + AlCl3 = Al(HCO3)3 + CaCl2 =>
3 Ca(HCO3)2 + 2 AlCl3 = 2 Al(HCO3)3 + 3 CaCl2
Br + CaCl2 = BrCl + Ca =>
2 Br + CaCl2 = 2 BrCl + Ca
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
C2H5OH + NaOH + CuSO4 = Cu2O + Na2SO4 + H2O + COH =>
C2H5OH + 12 NaOH + 6 CuSO4 = 3 Cu2O + 6 Na2SO4 + 8 H2O + 2 COH
CrI3 + H2O2 + OH{-} = CrO4{2-} + IO4{-} + H2O =>
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 32 H2O
C22H22O11 + O2 = CO2 + H2O =>
C22H22O11 + 22 O2 = 22 CO2 + 11 H2O
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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