| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + 2 HCl = MgCl2 + H2O
C6H10 + Br = C6H10Br2 =>
C6H10 + 2 Br = C6H10Br2
FeCl3(aq) + Fe(s) = FeCl2(aq) =>
2 FeCl3(aq) + Fe(s) = 3 FeCl2(aq)
NiO4 + Al = NiAl2O4 =>
NiO4 + 2 Al = NiAl2O4
FeS + HCl(aq) = FeCl2 + H2S(g) =>
FeS + 2 HCl(aq) = FeCl2 + H2S(g)
Na2SO3 + KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O =>
Na2SO3 + 2 KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
(NH4)2CO3 + NaCl = NH4Cl + CO3Na2 =>
(NH4)2CO3 + 2 NaCl = 2 NH4Cl + CO3Na2
KMnO4 + C2H2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 C2H2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
CHOOH + H2O = H3O + CHOO =>
CHOOH + H2O = H3O + CHOO
H2SO4(ag) + Na2S(s) = H2S(g) + Na2SO4(s) =>
H2SO4(ag) + Na2S(s) = H2S(g) + Na2SO4(s)
H2O2 + HBr = Br + H2O =>
H2O2 + 2 HBr = 2 Br + 2 H2O
C10H20 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
C10H20 + 10 K2Cr2O7 + 40 H2SO4 = 10 CO2 + 10 Cr2(SO4)3 + 50 H2O + 10 K2SO4
Cu{+2} + H2S = CuH2 + S{+2} =>
Cu{+2} + H2S = CuH2 + S{+2}
KOH + NaOH = H2O + KONa =>
KOH + NaOH = H2O + KONa
Na + Pb(C2H3O2)2 = NaC2H3O2 + Pb =>
2 Na + Pb(C2H3O2)2 = 2 NaC2H3O2 + Pb
Y(NO3)3*6H2O = Y2O3 + NO2 + O2 + H2O =>
4 Y(NO3)3*6H2O = 2 Y2O3 + 12 NO2 + 3 O2 + 24 H2O
ZnS = Zn + S =>
ZnS = Zn + S
MgCl2 + KNO3 = Mg(NO3)2 + KCl =>
MgCl2 + 2 KNO3 = Mg(NO3)2 + 2 KCl
Co(C2O4) + H2C2O4*2H2O + K2C2O4*H2O + H2O2 = K3[Co(C2O4)3]*3H2O + H2O =>
2 Co(C2O4) + H2C2O4*2H2O + 3 K2C2O4*H2O + H2O2 = 2 K3[Co(C2O4)3]*3H2O + H2O
Zn(CN) + NH3 = Zn(NH3)4 + CN =>
Zn(CN) + 4 NH3 = Zn(NH3)4 + CN
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
Na3(PO4) + KCl = NaCl + K3PO4 =>
Na3(PO4) + 3 KCl = 3 NaCl + K3PO4
Co(NO3)2 + (NH4)2CO3 = CoCO3 + (NH4)2(NO3)2 =>
Co(NO3)2 + (NH4)2CO3 = CoCO3 + (NH4)2(NO3)2
LiOH(aq) + CaCl2(aq) = LiCl(aq) + Ca(OH)2 =>
2 LiOH(aq) + CaCl2(aq) = 2 LiCl(aq) + Ca(OH)2
NH4NO3 + CaF2 = NH4F + Ca(NO3)2 =>
2 NH4NO3 + CaF2 = 2 NH4F + Ca(NO3)2
NaBr + BaSO4 = Na2SO4 + BaBr2 =>
2 NaBr + BaSO4 = Na2SO4 + BaBr2
CS2(i) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(i) + 2 NH3(g) = H2S(g) + NH4SCN(s)
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + 7 H2O + K2SO4 + 3 Na2SO4 + Cr2(SO4)3
PbCl2(s) + Li2SO4(ac) = PbSO4(s) + LiCl(ac) =>
PbCl2(s) + Li2SO4(ac) = PbSO4(s) + 2 LiCl(ac)
RbF + GaN = Rb3N + GaF3 =>
3 RbF + GaN = Rb3N + GaF3
H2SO4 + Ag = AgSO4 + H2S + H2O =>
5 H2SO4 + 4 Ag = 4 AgSO4 + H2S + 4 H2O
NaOH + KOH = NaKO + H2O =>
NaOH + KOH = NaKO + H2O
H2SO4 + (NH4)2SO3 = NH4SO4 + NH4S203 + H2O =>
507 H2SO4 + 305(NH4)2SO3 = 609 NH4SO4 + NH4S203 + 507 H2O
AgNO{3} + CaCl{2} = AgCl + Ca(NO{3}){2} =>
AgNO{3} + CaCl{2} = AgCl + Ca(NO{3}){2}
NaOH + AlBr{3} = AlOH{3} + NaBr =>
NaOH + AlBr{3} = AlOH{3} + NaBr
Fe(s) + HCl(l) = FeCl2(l) + H2(l) =>
Fe(s) + 2 HCl(l) = FeCl2(l) + H2(l)
Fe + (CH3COO)2Pb = Pb + (CH3COO)2Fe =>
Fe + (CH3COO)2Pb = Pb + (CH3COO)2Fe
NaOH + KOH = NaK + H2O2 =>
NaOH + KOH = NaK + H2O2
HNO3 + CaO(OH2) = Ca(NO3)2 + H2O =>
2 HNO3 + CaO(OH2) = Ca(NO3)2 + 2 H2O
CaCO3 + H2SO4 = CaCO3SO4 + H2 =>
CaCO3 + H2SO4 = CaCO3SO4 + H2
CO(aq) + O(aq) = CO2(g) =>
CO(aq) + O(aq) = CO2(g)
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
CuSO4 + Ag(NO3) = Cu(NO3) + Ag(SO4) =>
CuSO4 + Ag(NO3) = Cu(NO3) + Ag(SO4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + (NH4)2SO3 = NH4SO4 + NH4S203 + H2O =>
507 H2SO4 + 305(NH4)2SO3 = 609 NH4SO4 + NH4S203 + 507 H2O
HC3H5O + H2O = C3H5O + H3O =>
HC3H5O + H2O = C3H5O + H3O
N2H4(l) + H2(g) = NH3(g) =>
N2H4(l) + H2(g) = 2 NH3(g)
KOH + NaOH = NaK(OH)2 =>
KOH + NaOH = NaK(OH)2
Me + HR = MeR + H2 =>
2 Me + 2 HR = 2 MeR + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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