| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + HCl = BrCl + H
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Co(OH)2 + KSCN = Co(SCN)2 + KOH =>
Co(OH)2 + 2 KSCN = Co(SCN)2 + 2 KOH
Fe(NO3)3 + Na2CO3 = NaNO3 + Fe2(CO3)3 =>
2 Fe(NO3)3 + 3 Na2CO3 = 6 NaNO3 + Fe2(CO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Hg(OH)2 + Cl2 = HgCl2 + OH =>
Hg(OH)2 + Cl2 = HgCl2 + 2 OH
ZnO + Ho2O3 = ZnHoO2 + O2 =>
4 ZnO + 2 Ho2O3 = 4 ZnHoO2 + O2
H2SO4 + NH4OH = H2O + NHSO2 =>
H2SO4 + NH4OH = 3 H2O + NHSO2
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
Pb(NO3)2 + K2S(aq) = PbS(s) + KNO3(aq) =>
Pb(NO3)2 + K2S(aq) = PbS(s) + 2 KNO3(aq)
LiOH + ZnO = Li6ZnO4 + H2 + O2 =>
12 LiOH + 2 ZnO = 2 Li6ZnO4 + 6 H2 + 3 O2
KMnO4 + Na2SO3 + HCl = MnCl2 + KCl + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 2 MnCl2 + 2 KCl + 5 Na2SO4 + 3 H2O
ClNH4 + O2 = H2O + NCl =>
ClNH4 + O2 = 2 H2O + NCl
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
HPO4{-2} + H2O = H2PO4{-0} + OH{-} =>
HPO4{-2} + H2O = H2PO4{-0} + OH{-}
Ba2Cl + Na(SO4)2 = BaSO4 + NaCl =>
Ba2Cl + Na(SO4)2 = 2 BaSO4 + NaCl
KMnO4 + PH3 + H2SO4 = H3PO3 + K2SO4 + MnSO2 + H2O =>
2 KMnO4 + 3 PH3 + 3 H2SO4 = 3 H3PO3 + K2SO4 + 2 MnSO2 + 3 H2O
CS2(i) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(i) + 2 NH3(g) = H2S(g) + NH4SCN(s)
HCl + Ba(OH)2 = BaCl2 + (OH)2 + H =>
2 HCl + Ba(OH)2 = BaCl2 + (OH)2 + 2 H
AgCO3 + HCl = AgCl + HCO3 =>
AgCO3 + HCl = AgCl + HCO3
Po + F2 = PoF2 =>
Po + F2 = PoF2
KBr + BI3 = KI + BBr3 =>
3 KBr + BI3 = 3 KI + BBr3
CH3CH2COOH + HI = CH3CH2COOI + H2 =>
CH3CH2COOH + HI = CH3CH2COOI + H2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
B + CO2 = BCO2 =>
B + CO2 = BCO2
Mg(NO3)2 + K2S = MgS + K2(NO3)2 =>
Mg(NO3)2 + K2S = MgS + K2(NO3)2
MnO4{2-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
MnO4{2-} + NO2{-} + H2O = MnO2 + NO3{-} + 2 OH{-}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2SO3 + Cr(OH)2 = CrSO3 + H2O =>
H2SO3 + Cr(OH)2 = CrSO3 + 2 H2O
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
ZnCl + MgSO4 = ZnSO4 + MgCl =>
ZnCl + MgSO4 = ZnSO4 + MgCl
Rb2(Zn(OH)4) + H2 = Zn + H2O + RbOH =>
Rb2(Zn(OH)4) + H2 = Zn + 2 H2O + 2 RbOH
NCH + CuSO4 = H2SO4 + Cu(CN)2 =>
2 NCH + CuSO4 = H2SO4 + Cu(CN)2
C + H2 = CH4 =>
C + 2 H2 = CH4
HN3 + LiOH = LiN3 + H2O =>
HN3 + LiOH = LiN3 + H2O
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
Cu(SO4) + (NH4)Cl = CuCl2 + (NH4)2(SO4) =>
Cu(SO4) + 2(NH4)Cl = CuCl2 + (NH4)2(SO4)
P4(s) + O2 = P2O3(g) =>
P4(s) + 3 O2 = 2 P2O3(g)
Al2O3 + C + Br2 = AlBr3 + CO =>
Al2O3 + 3 C + 3 Br2 = 2 AlBr3 + 3 CO
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
HClO2(aq) = ClO2(g) + HCl(aq) + H2O(l) =>
5 HClO2(aq) = 4 ClO2(g) + HCl(aq) + 2 H2O(l)
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
NH4Cl + N2 = NH3 + Cl2 =>
6 NH4Cl + N2 = 8 NH3 + 3 Cl2
KOH + H2SO3 = H2O + K2SO3 =>
2 KOH + H2SO3 = 2 H2O + K2SO3
FePO4 + HCl = Fe{3+} + H2PO4{-} + Cl{-} =>
FePO4 + 2 HCl = Fe{3+} + H2PO4{-} + 2 Cl{-}
M{3+} + NaOH = Na{+} + M(OH)3 =>
M{3+} + 3 NaOH = 3 Na{+} + M(OH)3
HCHO + H2O = H3O + CHO2 =>
HCHO + 4 H2O = 3 H3O + CHO2
NaCl + CaCl2 = NaCa + Cl =>
NaCl + CaCl2 = NaCa + 3 Cl
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
Cr2O7{2-} + SO3{2-} + H{+} = Cr2{3+} + SO4{2-} + H2O =>
2 Cr2O7{2-} + 9 SO3{2-} + 10 H{+} = 2 Cr2{3+} + 9 SO4{2-} + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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