| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 + 2 H2SO4 = 2 KHSO4 + H2O + Cl2 + 5 O
NaAsO2 + Zn + H2SO4 = AsH3 + ZnSO4 + Na2SO4 + O2 =>
2 NaAsO2 + 2 Zn + 3 H2SO4 = 2 AsH3 + 2 ZnSO4 + Na2SO4 + 2 O2
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
NaBr + K2Cr2O7 + H2SO4 = Br2 + Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NaBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
Pb(s) + O2(g) = PbO2(g) =>
Pb(s) + O2(g) = PbO2(g)
AgNo3 + BaNO3 = AgNO3 + BaNo3 =>
AgNo3 + BaNO3 = AgNO3 + BaNo3
HgCl2 + Na2PO4 = NaCl + HgPO4 =>
HgCl2 + Na2PO4 = 2 NaCl + HgPO4
Zn(NO3)2 + NH3 + H2O = ZnO + NH4NO3 =>
Zn(NO3)2 + 2 NH3 + H2O = ZnO + 2 NH4NO3
Mg + O2 = Mg2O4 =>
2 Mg + 2 O2 = Mg2O4
CH2Cl2 + F2 = CF4 + H2 + Cl2 =>
CH2Cl2 + 2 F2 = CF4 + H2 + Cl2
C2H4O(s) + O2(g) = CO2(s) + H2O(s) =>
2 C2H4O(s) + 5 O2(g) = 4 CO2(s) + 4 H2O(s)
Zn(SO4)2 + Cu = Cu(SO4)3 + Zn =>
3 Zn(SO4)2 + 2 Cu = 2 Cu(SO4)3 + 3 Zn
KClO3 = K + Cl2O3 + O2 =>
4 KClO3 = 4 K + 2 Cl2O3 + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaBr(aq) + Cl2(g) = Br2(l) + NaCl(aq) =>
2 NaBr(aq) + Cl2(g) = Br2(l) + 2 NaCl(aq)
Mn(OH)2 + KClO3 + KOH = K2MnO4 + KClO + H2O =>
Mn(OH)2 + KClO3 + 2 KOH = K2MnO4 + KClO + 2 H2O
BaO + Mg = MgO + Ba =>
BaO + Mg = MgO + Ba
Zn + Fe(NH4)(SO4)2 = Zn(NH4)(SO4)2 + Fe =>
Zn + Fe(NH4)(SO4)2 = Zn(NH4)(SO4)2 + Fe
Fe3 + HSO4 = Fe(HSO4)3 =>
Fe3 + 9 HSO4 = 3 Fe(HSO4)3
K + CaF2 = KF + Ca =>
2 K + CaF2 = 2 KF + Ca
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N2O3 + H2 = N + H2O =>
N2O3 + 3 H2 = 2 N + 3 H2O
Na3AsO3 + I2 + KOH = Na3AsO4 + KI + H2O =>
Na3AsO3 + I2 + 2 KOH = Na3AsO4 + 2 KI + H2O
FeCO3 + HBr = FeBr2 + H2CO3 = FeBr2 + H2O + CO2 =>
FeCO3 + 2 HBr = FeBr2 + H2CO3
XC2H2 + O2 = CO2 + XH2O =>
2 XC2H2 + 5 O2 = 4 CO2 + 2 XH2O
AgNO3(aq) + KCI(aq) = KNO3(aq) + AgCI(s) =>
AgNO3(aq) + KCI(aq) = KNO3(aq) + AgCI(s)
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
Li3BiO3 + LiNO3 = Li3BiO4 + Li2O + NO =>
3 Li3BiO3 + 2 LiNO3 = 3 Li3BiO4 + Li2O + 2 NO
H2O + KBr + NaMnO4 = KBrO4 + NaOH + MnO2 =>
4 H2O + 3 KBr + 8 NaMnO4 = 3 KBrO4 + 8 NaOH + 8 MnO2
FeCl + KNO3 + KOH = K2FeO4 + KNO2 + KCl + H2O =>
2 FeCl + 5 KNO3 + 6 KOH = 2 K2FeO4 + 5 KNO2 + 2 KCl + 3 H2O
Fe + CO2 + H2O = H2 + Fe(HCO3)2 =>
Fe + 2 CO2 + 2 H2O = H2 + Fe(HCO3)2
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3 =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
CO = C + O2 =>
2 CO = 2 C + O2
MnSO4 + NH4OH = MnOH + (NH4SO4) =>
MnSO4 + NH4OH = MnOH + (NH4SO4)
Fe(NO3)2 + KOH = FeOH + K(NO3)2 =>
Fe(NO3)2 + KOH = FeOH + K(NO3)2
Fe(SCN)3 + NaOH = Na(SCN) + Fe(OH)3 =>
Fe(SCN)3 + 3 NaOH = 3 Na(SCN) + Fe(OH)3
Na2O2 + H2O = Na2OH + O2 =>
4 Na2O2 + 2 H2O = 4 Na2OH + 3 O2
RbOH + H2O = RbO + H3O =>
RbOH + H2O = RbO + H3O
Na3[Cr(OH)6] + KOH + H2O2 = K2CrO4 + H2O + NaOH =>
2 Na3[Cr(OH)6] + 4 KOH + 3 H2O2 = 2 K2CrO4 + 8 H2O + 6 NaOH
Fe + C = FeC13 =>
Fe + 13 C = FeC13
BA(NO3)2(aq) + KF(aq) = BAF2(aq) + KNO3(aq) =>
BA(NO3)2(aq) + 2 KF(aq) = BAF2(aq) + 2 KNO3(aq)
Ni + HC2H5O3 = Ni(C2H5O3)2 + H2 =>
Ni + 2 HC2H5O3 = Ni(C2H5O3)2 + H2
Mg{+2} + O{-2} = Mg + O =>
Mg{+2} + O{-2} = Mg + O
Co(C2H3O2)2 + KOH = Co(OH)2 + KC2H3O2 =>
Co(C2H3O2)2 + 2 KOH = Co(OH)2 + 2 KC2H3O2
MnC12 + A1 = Mn + A1C3 =>
MnC12 + 4 A1 = Mn + 4 A1C3
Cr2(CO3)3 + H2O2 + NaOH = Na2CrO4 + Na2CO3 + H2O =>
Cr2(CO3)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2CO3 + 8 H2O
HCOOK + H2O = K(OH) + HCOOH =>
HCOOK + H2O = K(OH) + HCOOH
AgNO3 + H2O = O2 + Ag2 + HNO3 =>
4 AgNO3 + 2 H2O = O2 + 2 Ag2 + 4 HNO3
H2O + KBr + NaMnO4 = KBrO3 + NaOH + MnO2 =>
H2O + KBr + 2 NaMnO4 = KBrO3 + 2 NaOH + 2 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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