| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 3 Cl2 = CHCl3 + 3 HCl
H2O2 + MnO2 = H2O + MnO3 =>
H2O2 + MnO2 = H2O + MnO3
Zn(NO3)2 + NaBr = NaNO3 + ZnBr2 =>
Zn(NO3)2 + 2 NaBr = 2 NaNO3 + ZnBr2
V2O5 + CO = V + CO2 =>
V2O5 + 5 CO = 2 V + 5 CO2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
FeCl3(aq) + AgNO3(aq) = AgCl(s) + Fe(NO3)3 =>
FeCl3(aq) + 3 AgNO3(aq) = 3 AgCl(s) + Fe(NO3)3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
[Ca(NO3)2]*NH4NO3*10H2O + K2SO4 = KNO3 + CaSO4 + H2O + (NH4)2SO4 =>
2[Ca(NO3)2]*NH4NO3*10H2O + 3 K2SO4 = 6 KNO3 + 2 CaSO4 + 20 H2O + (NH4)2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Zn + AgC2H3O2 = Ag + Zn(C2H3O2)2 =>
Zn + 2 AgC2H3O2 = 2 Ag + Zn(C2H3O2)2
Cu + O + S = CuOS =>
Cu + O + S = CuOS
Fl + CaCl = CaFl + Cl =>
Fl + CaCl = CaFl + Cl
KBr + MnO2 + H2SO4 = MnSO4 + KHSO4 + Br + H2O =>
2 KBr + MnO2 + 3 H2SO4 = MnSO4 + 2 KHSO4 + 2 Br + 2 H2O
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
BaCl2 + SO2 + H2O + Cl2 = HCl + BaSO4 =>
BaCl2 + SO2 + 2 H2O + Cl2 = 4 HCl + BaSO4
SnCl4 + HCl = SnCl2 + HCl4 =>
3 SnCl4 + 2 HCl = 3 SnCl2 + 2 HCl4
Zn + AgC2H3O2 = Ag + Zn(C2H3O2)2 =>
Zn + 2 AgC2H3O2 = 2 Ag + Zn(C2H3O2)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H3AsO4 + Zn = ZnAsO4 + H2 =>
2 H3AsO4 + 2 Zn = 2 ZnAsO4 + 3 H2
Mn(OH)2 + HNo3 = Mn(No3)2 + H2O =>
Mn(OH)2 + 2 HNo3 = Mn(No3)2 + 2 H2O
CH3C(Br)2CH3 + NaOH = CH3CCH + H2O + NaBr =>
CH3C(Br)2CH3 + 2 NaOH = CH3CCH + 2 H2O + 2 NaBr
HCl + Na(OH) = NaCl + H2O =>
HCl + Na(OH) = NaCl + H2O
(NH4)2S + FeCl2 = NH4Cl + FeS =>
(NH4)2S + FeCl2 = 2 NH4Cl + FeS
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
MgS + HCl = H2S*MgCl2 =>
MgS + 2 HCl = H2S*MgCl2
NH4I + Cl2 = NH4Cl + I3 =>
6 NH4I + 3 Cl2 = 6 NH4Cl + 2 I3
Al + Ga = GaAl =>
Al + Ga = GaAl
K2MnO4 + H2O + CO2 = KMnO4 + MnO2 + KHCO3 =>
3 K2MnO4 + 2 H2O + 4 CO2 = 2 KMnO4 + MnO2 + 4 KHCO3
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
NaOH + HCl = NaCl(aq) + H2O(l) =>
NaOH + HCl = NaCl(aq) + H2O(l)
FeMg = Fe + Mg =>
FeMg = Fe + Mg
H2Cl4 = Cl2H =>
H2Cl4 = 2 Cl2H
Ca(NO3)2 + LiOH = Ca(OH)2 + Li(NO3) =>
Ca(NO3)2 + 2 LiOH = Ca(OH)2 + 2 Li(NO3)
XC4H10 + K2CrO7 + H2SO4 = XC2O2H2 + CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
9 XC4H10 + 20 K2CrO7 + 50 H2SO4 = 9 XC2O2H2 + 18 CO2 + 10 Cr2(SO4)3 + 86 H2O + 20 K2SO4
HCOOH + CaCO3 = Ca(HCOO)2 + CO2 + H2O =>
2 HCOOH + CaCO3 = Ca(HCOO)2 + CO2 + H2O
[Zn(NH3)4]{2+} = Zn{2+} + NH3 =>
[Zn(NH3)4]{2+} = Zn{2+} + 4 NH3
HL + HNO3 = NO2 + L2 + H2O =>
2 HL + 2 HNO3 = 2 NO2 + L2 + 2 H2O
Na2SO4 + Cl2 = SO4 + NaCl =>
Na2SO4 + Cl2 = SO4 + 2 NaCl
KBr + MnO2 + H2SO4 = MnSO4 + KHSO4 + Br + H2O =>
2 KBr + MnO2 + 3 H2SO4 = MnSO4 + 2 KHSO4 + 2 Br + 2 H2O
Se + Cu(NO3)2 = Cu2Se + N + O2 =>
Se + 2 Cu(NO3)2 = Cu2Se + 4 N + 6 O2
C16H24HOH + O2 = CO2 + H2O =>
C16H24HOH + 22 O2 = 16 CO2 + 13 H2O
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
HNO3(aq) + LiOH(aq) = LiNO3(aq) + H2O(l) =>
HNO3(aq) + LiOH(aq) = LiNO3(aq) + H2O(l)
Al(OH)3 + LiOH = Li3(AlO3) + H2O =>
Al(OH)3 + 3 LiOH = Li3(AlO3) + 3 H2O
C6H5CHO + C2H5OH = C6H5CH(OH)C2H5 + O =>
C6H5CHO + C2H5OH = C6H5CH(OH)C2H5 + O
Al2O3 + Fe(SO4)4 = Fe2O4 + Al(SO4)3 =>
4 Al2O3 + 6 Fe(SO4)4 = 3 Fe2O4 + 8 Al(SO4)3
Cu + Hg2(No3)2 = Cu(No3)2 + Hg2 =>
Cu + Hg2(No3)2 = Cu(No3)2 + Hg2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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