| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH2O + 2 KOH = CH3OH + 2 HCOOH + 2 K
Pb(NO3)2 + NaSO4 = Na(NO3) + Pb(SO4)2 =>
Pb(NO3)2 + 2 NaSO4 = 2 Na(NO3) + Pb(SO4)2
Ar2S3 + H2O2 + NH4OH = (NH4)3ArO4 + (NH4)2SO4 + H2O =>
Ar2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3ArO4 + 3(NH4)2SO4 + 20 H2O
NH4OH + CuCl2 = Cu(OH)2 + (NH4)2Cl2 =>
2 NH4OH + CuCl2 = Cu(OH)2 + (NH4)2Cl2
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
SnO2 + Na2CO3 + S = Na2SnS3 + SO2 + CO2 =>
2 SnO2 + 2 Na2CO3 + 9 S = 2 Na2SnS3 + 3 SO2 + 2 CO2
Al + Mg(NO3)2 = Mg + Al(NO3)2 =>
Al + Mg(NO3)2 = Mg + Al(NO3)2
KClO3 + MnO2 = KClMn + O2 =>
2 KClO3 + 2 MnO2 = 2 KClMn + 5 O2
C6H5CH2OH + O = C6H5CHO + H2O =>
C6H5CH2OH + O = C6H5CHO + H2O
CI4 + F2 = CF4 + I2 =>
CI4 + 2 F2 = CF4 + 2 I2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
ZnBr2 + KOH = KBr + K2Zn(OH)4 =>
ZnBr2 + 4 KOH = 2 KBr + K2Zn(OH)4
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Cu + Cl2 + AgNO3 = Cu2NO3 + AgCl =>
4 Cu + Cl2 + 2 AgNO3 = 2 Cu2NO3 + 2 AgCl
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Mg + H2 = Mg3H2 =>
3 Mg + H2 = Mg3H2
AgNO3 + H2SO4 = AgNO3H2SO4 =>
AgNO3 + H2SO4 = AgNO3H2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HCl + K2Cr2O7 = Cl2 + CrCl3 + KCl3 + H2O =>
14 HCl + K2Cr2O7 = Cl2 + 2 CrCl3 + 2 KCl3 + 7 H2O
K4Fe(CN)6 + Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
8 K4Fe(CN)6 + 43 Cr2O7 + 314 HCl = 32 KCl + 8 FeCl3 + 86 CrCl3 + 48 CO2 + 48 NO + 157 H2O
Fe{3+} + SCN{-} = FeSCN{2+} =>
Fe{3+} + SCN{-} = FeSCN{2+}
S8 + HNO3 = H2SO4 + NO =>
S8 + 16 HNO3 = 8 H2SO4 + 16 NO
NaClO3(s) = NaCl + O2 =>
2 NaClO3(s) = 2 NaCl + 3 O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
ZnSO4 + K2SiO3 = ZnSiO3 + K2SO4 =>
ZnSO4 + K2SiO3 = ZnSiO3 + K2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
BeO + SO2 = BeS + O2 =>
2 BeO + 2 SO2 = 2 BeS + 3 O2
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl + SrSO4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Ca(NO3)2 + Na2SO4 = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 NaNO3
CaCO3 + SIO2 = CaSIO3 + CO2 =>
CaCO3 + SIO2 = CaSIO3 + CO2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Br2 + FeCe3 + KOH = K2FeO4 + KBr + KCe + H2O =>
3 Br2 + 2 FeCe3 + 16 KOH = 2 K2FeO4 + 6 KBr + 6 KCe + 8 H2O
Rb(s) + Cl2(g) = RbCl(l) =>
2 Rb(s) + Cl2(g) = 2 RbCl(l)
BeO + SO2 = BeS + O2 =>
2 BeO + 2 SO2 = 2 BeS + 3 O2
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
CH3CH2CH2CHOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
2 CH3CH2CH2CHOH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3CH2CH2COOH + 5 H2O
CaCO3 + SIO2 = CaSIO3 + CO2 =>
CaCO3 + SIO2 = CaSIO3 + CO2
C6H5COOH + NaOH = H2O + Na + C =>
C6H5COOH + 2 NaOH = 4 H2O + 2 Na + 7 C
Mn + PbI2 = MnI2 + Pb =>
Mn + PbI2 = MnI2 + Pb
Fe + H2SO4 = FeHSO4 + H2 =>
2 Fe + 2 H2SO4 = 2 FeHSO4 + H2
[Ag(NH3)2]OH + CH3CHO + NaOH = Ag + CH3COONa + H2O + NH3 =>
2[Ag(NH3)2]OH + CH3CHO + NaOH = 2 Ag + CH3COONa + 2 H2O + 4 NH3
LiOH + La(OH)3 + ZrO2 + TeO2 = Li630La300Zr165Te35O1200 + H2O + H2 =>
630 LiOH + 300 La(OH)3 + 165 ZrO2 + 35 TeO2 = Li630La300Zr165Te35O1200 + 730 H2O + 35 H2
As2O3 + NaOH = H2O + Na3AsO3 =>
As2O3 + 6 NaOH = 3 H2O + 2 Na3AsO3
Na3PO4 + CaO = Na2O + Ca3(PO4)02 =>
2 Na3PO4 + 3 CaO = 3 Na2O + Ca3(PO4)02
Al2O3 + NaCl + CuSO4 = AlCl3 + Na2SO4 + CuO =>
Al2O3 + 6 NaCl + 3 CuSO4 = 2 AlCl3 + 3 Na2SO4 + 3 CuO
Ru + I2 = RuI4 =>
Ru + 2 I2 = RuI4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/22/24
Équations équilibrées sur10/22/23
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