| Équations équilibrées la veille |
Ce(NO3)3 + 3 H2O = Ce(OH)3 + 3 HNO3
CaSO4 + BaCl2 = BaSO4 + Ca + Cl =>
CaSO4 + BaCl2 = BaSO4 + Ca + 2 Cl
Al + Na2S2O3 + NaOH + H2O = Na[Al(OH)4] + Na2S =>
8 Al + 3 Na2S2O3 + 14 NaOH + 9 H2O = 8 Na[Al(OH)4] + 6 Na2S
NH4OH + Na2CO3 = Na2OH + NH4CO3 =>
NH4OH + Na2CO3 = Na2OH + NH4CO3
Na2SO4 + C = Na2SO3 + CO2 =>
2 Na2SO4 + C = 2 Na2SO3 + CO2
Cr(NO3)3 + NaBiO3 + HNO3 = H2CrO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 6 HNO3 = 2 H2CrO4 + 3 Bi(NO3)3 + 3 NaNO3 + H2O
H4N2O2 = N + H2O =>
H4N2O2 = 2 N + 2 H2O
AgCl + K4[Fe(CN)6] = KCl + Ag4[Fe(CN)6] =>
4 AgCl + K4[Fe(CN)6] = 4 KCl + Ag4[Fe(CN)6]
Zn(s) + H2O(l) = Zn{2+}(aq) + H2(g) + OH{-} =>
Zn(s) + 2 H2O(l) = Zn{2+}(aq) + H2(g) + 2 OH{-}
Ca(OH)2 + CH2COOH = Ca(C2H3O2)2 + H2O + CO2 =>
7 Ca(OH)2 + 16 CH2COOH = 7 Ca(C2H3O2)2 + 10 H2O + 4 CO2
F2 + Cl4H4 = F2H4 + Cl2 =>
F2 + Cl4H4 = F2H4 + 2 Cl2
Ca(PO3)2 + SiO + C = CO + P4 + CaSiO2 =>
2 Ca(PO3)2 + 2 SiO + 10 C = 10 CO + P4 + 2 CaSiO2
H4Si + O2 = H2O + SiO =>
2 H4Si + 3 O2 = 4 H2O + 2 SiO
KH2SbO4 + KOH = K2HSbO4 + H2O =>
KH2SbO4 + KOH = K2HSbO4 + H2O
CuSO4 = SO2 + CuO + O =>
CuSO4 = SO2 + CuO + O
HBr + NiS = HS + BrNi =>
HBr + NiS = HS + BrNi
CeCl3 + NaOCl + NaOH = CeO2 + NaCl + HCl =>
2 CeCl3 + NaOCl + 3 NaOH = 2 CeO2 + 4 NaCl + 3 HCl
Na2S + Mn(C2H3O2)4 = MnS2 + C2H3NaO2 =>
2 Na2S + Mn(C2H3O2)4 = MnS2 + 4 C2H3NaO2
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
CuSO4 = SO2 + CuO + O =>
CuSO4 = SO2 + CuO + O
Na(l) + Pb(SO4)2 = Pb(l)4 + Na2SO4 =>
16 Na(l) + 4 Pb(SO4)2 = Pb(l)4 + 8 Na2SO4
AgNO3 + NH4OH + CH3CHO = Ag + CH3COONH4 + HNO3 =>
2 AgNO3 + NH4OH + CH3CHO = 2 Ag + CH3COONH4 + 2 HNO3
MnO4{-} + H{+} + C2O4{2-} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 5 C2O4{2-} = 2 Mn{2+} + 8 H2O + 10 CO2
C7H5Cl3 + NaOH = C7H6O2 + NaCl + H2O =>
C7H5Cl3 + 3 NaOH = C7H6O2 + 3 NaCl + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2C2O4 + NaOH = CNaO2 + H2O =>
H2C2O4 + 2 NaOH = 2 CNaO2 + 2 H2O
NaOH + PbSO = NaSO + PbOH =>
NaOH + PbSO = NaSO + PbOH
PbO2Ca = CaO2Pb =>
PbO2Ca = CaO2Pb
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
C3H7OH + I2 + P4 = C3H7I + HI + P4O10 =>
10 C3H7OH + 10 I2 + P4 = 10 C3H7I + 10 HI + P4O10
HCHO2KOH = KCHO2H2O =>
HCHO2KOH = KCHO2H2O
SiO2 + Ca + P2O8 = P2O5 + CaSiO3 =>
3 SiO2 + 3 Ca + P2O8 = P2O5 + 3 CaSiO3
HCO2H + H2O = H3O + CO2 =>
HCO2H + 2 H2O = 2 H3O + CO2
MgSO4 + Fe2(CO3)3 = Fe2(SO4)3 + MgCO3 =>
3 MgSO4 + Fe2(CO3)3 = Fe2(SO4)3 + 3 MgCO3
HCOOH + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = (NH4)2CO3 + 2 Ag + 2 NH3 + H2O
H{+} + OBr{-} + {-} = Br{-} + H2O =>
2 H{+} + OBr{-} + 2e = Br{-} + H2O
Ni(s) + HCl(aq) = NiCl2(ag) + H2(g) =>
Ni(s) + 2 HCl(aq) = NiCl2(ag) + H2(g)
FeS + HC1 = FeC1 + HS =>
FeS + HC1 = FeC1 + HS
CH4O + C6H4(OH)COOH = C6H4(OH)COOCH3 + H2O =>
CH4O + C6H4(OH)COOH = C6H4(OH)COOCH3 + H2O
H2CS3 = H2S + CS2 =>
H2CS3 = H2S + CS2
Ba(OH2)2 + HCl = BaHCl + H2O =>
Ba(OH2)2 + HCl = BaHCl + 2 H2O
KClO = O2 + KCl = =>
2 KClO = O2 + 2 KCl
NH2CONH2 + O2 = NO2 + CO2 + H2O =>
2 NH2CONH2 + 7 O2 = 4 NO2 + 2 CO2 + 4 H2O
HCOOH + ZnCO3 = (HCOO)2Zn + H2O + CO2 =>
2 HCOOH + ZnCO3 = (HCOO)2Zn + H2O + CO2
HCl(aq) + NaCH3COO(aq) = CH3COOH(aq) + NaCl(s) =>
HCl(aq) + NaCH3COO(aq) = CH3COOH(aq) + NaCl(s)
HBr + Fe = H2 + FeBr2 =>
2 HBr + Fe = H2 + FeBr2
PCl3 + Cl2 = PCl54 =>
2 PCl3 + 51 Cl2 = 2 PCl54
Mg(Co3)2 + O2 = MgO + Co2 =>
2 Mg(Co3)2 + O2 = 2 MgO + 6 Co2
Mg + Cu = Mg2Cu =>
2 Mg + Cu = Mg2Cu
HCl(aq)NaOH(aq) = NaCl(aq)H2O(aq) =>
HCl(aq)NaOH(aq) = NaCl(aq)H2O(aq)
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| Équations équilibrées la veille |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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