| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 6 Br2 = 4 PBr3
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
CH3NH2HNO3 = CH3NH3NO3 =>
CH3NH2HNO3 = CH3NH3NO3
Na2CrO4 + NaI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + H2O =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 5 Na2SO4 + 8 H2O
MgSO4 + KOH = Mg(OH)2 + (K)2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + (K)2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ba + CuCl2 = BaCl2 + Cu =>
Ba + CuCl2 = BaCl2 + Cu
Cs2O(s) = Cs(s) + O2(g) =>
2 Cs2O(s) = 4 Cs(s) + O2(g)
NaAlO2NH4ClH2O = Al(OH)3NaClNH3 =>
NaAlO2NH4ClH2O = Al(OH)3NaClNH3
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
K2SO4 + LiOH = Li2SO4 + KOH =>
K2SO4 + 2 LiOH = Li2SO4 + 2 KOH
CaOHCO2 = CaHCO3 =>
CaOHCO2 = CaHCO3
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
HNO3 + KOK = H2O + KNO3 =>
2 HNO3 + KOK = H2O + 2 KNO3
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NiH2O6(s) = NiO(s) + HO2(g) + O2(g) =>
2 NiH2O6(s) = 2 NiO(s) + 4 HO2(g) + O2(g)
Ca + Mg2 = Ca2Mg =>
4 Ca + Mg2 = 2 Ca2Mg
K2MnO4(aq) + Cl2(g) = KMnO4(s) + KCl =>
2 K2MnO4(aq) + Cl2(g) = 2 KMnO4(s) + 2 KCl
C + O2 = CO2 =>
C + O2 = CO2
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Na + F = NaF =>
Na + F = NaF
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
ZrCl4 + H2O = ZrO2 + HCl =>
ZrCl4 + 2 H2O = ZrO2 + 4 HCl
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + H2O + 4 MnO2 + 4 KOH
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
Ag + SiO2 = AgO2 + Si =>
Ag + SiO2 = AgO2 + Si
FeO + Ce(SO4)2 = Fe2O3 + Ce2O3 + SO2 =>
10 FeO + 2 Ce(SO4)2 = 5 Fe2O3 + Ce2O3 + 4 SO2
Ag2O + HNO3 = Ag2(NO3)2 + H2O =>
Ag2O + 2 HNO3 = Ag2(NO3)2 + H2O
(PbCO3)2Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
(PbCO3)2Pb(OH)2 + 6 HNO3 = 3 Pb(NO3)2 + 4 H2O + 2 CO2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Bi + HNO3 + H2O = Bi(NO3)3(H2O)5 + NO =>
Bi + 4 HNO3 + 3 H2O = Bi(NO3)3(H2O)5 + NO
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
[Fe2SiO4] + CO2 + H2O = FeCO3 + H4SiO4 =>
[Fe2SiO4] + 2 CO2 + 2 H2O = 2 FeCO3 + H4SiO4
Zn + TiOSO4 + HCl = TiOCl2 + ZnSO4 + H2 =>
Zn + TiOSO4 + 2 HCl = TiOCl2 + ZnSO4 + H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl = FeSO4 + Cu =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C(s) + H2(g) = C6H6(l) =>
6 C(s) + 3 H2(g) = C6H6(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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