| Équations équilibrées la veille |
NaCl + K2Fe(CN)6 = NaFe(CN)6 + K2Cl
CdS + H2O = CdO + H2S =>
CdS + H2O = CdO + H2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnSO4 + KClO3 + KOH = K2MnO4 + KCl + SO2 + H2O =>
3 MnSO4 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 SO2 + 3 H2O
O2 + H2O + S{-} = OH{-} + S =>
O2 + 2 H2O + 4 S{-} = 4 OH{-} + 4 S
NH4OH + FeSO4 = FeNH4 + OHSO4 =>
NH4OH + FeSO4 = FeNH4 + OHSO4
CH3COOH + Be(OH)2 = H2O + C12H18Be4O13 =>
6 CH3COOH + 4 Be(OH)2 = 7 H2O + C12H18Be4O13
C2H4 + H2O + Br2 = C2H5OBr + HBr =>
C2H4 + H2O + Br2 = C2H5OBr + HBr
KClO3 + NH3 = KCl + KNO3 + Cl + H2O =>
3 KClO3 + 2 NH3 = KCl + 2 KNO3 + 2 Cl + 3 H2O
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
Fe + O2(g) = Fe3O4 =>
3 Fe + 2 O2(g) = Fe3O4
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
K2CO3 + CuC2H3O2 = KC2H3O2 + Cu2CO3 =>
K2CO3 + 2 CuC2H3O2 = 2 KC2H3O2 + Cu2CO3
KReO4 + H3PO2 + HCl = KH[ReCl6] + H3PO3 + H2O =>
2 KReO4 + 3 H3PO2 + 12 HCl = 2 KH[ReCl6] + 3 H3PO3 + 5 H2O
NaAg(NH3)2 + NaBr = AgBr + Na2(NH3)2 =>
NaAg(NH3)2 + NaBr = AgBr + Na2(NH3)2
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
NaNO2 + HCl = H2O + NO + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = H2O + 2 NO + 2 NaCl + NaNO3
C2H4 + H2O + Br2 = C2H5OBr + HBr =>
C2H4 + H2O + Br2 = C2H5OBr + HBr
HCl + CaO2H2 = CaCl2 + H2O =>
2 HCl + CaO2H2 = CaCl2 + 2 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
KHO + NaSO4 = KSO4 + NaHO =>
KHO + NaSO4 = KSO4 + NaHO
AlNO3 = Al2O3 + N2O + O2 =>
2 AlNO3 = Al2O3 + N2O + O2
LiNO3 + Mg = MgNO3 + Li =>
LiNO3 + Mg = MgNO3 + Li
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
NaNO3 + H2SO4 = HNO3 + Na + SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + 2 Na + SO4
NiSO4*7H2O + HCl = NiCl2 + H2O + H2SO4 =>
NiSO4*7H2O + 2 HCl = NiCl2 + 7 H2O + H2SO4
C20H14O4 + NaOH + H2SO4 = H2O + Na2S + C20H13O4 =>
8 C20H14O4 + 2 NaOH + H2SO4 = 6 H2O + Na2S + 8 C20H13O4
Mg(OH)2 + H2SO4 = MgOH2SO4 + H2O =>
Mg(OH)2 + H2SO4 = MgOH2SO4 + H2O
AgNO3(aq) + AlI3(s) = AgI(s) + Al(NO3)3 =>
3 AgNO3(aq) + AlI3(s) = 3 AgI(s) + Al(NO3)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(a) + Ca(C2H3O2)2 =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(a) + Ca(C2H3O2)2
CH3COOH + NaCl = HCl + CH3COONa =>
CH3COOH + NaCl = HCl + CH3COONa
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(CH3)3Al + H2O = CH4 + Al(OH)3 =>
(CH3)3Al + 3 H2O = 3 CH4 + Al(OH)3
MgO + CaO + Si = Mg + CaSiO3 =>
2 MgO + CaO + Si = 2 Mg + CaSiO3
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
NaHCO3 + HC2H3O2 = NaC2H3OOO + CO2 + H2O =>
4 NaHCO3 + 3 HC2H3O2 = 4 NaC2H3OOO + 2 CO2 + 2 H2O
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
C3H8NO5P + O2 = CO2 + H2O + NH4 + PO4 =>
2 C3H8NO5P + 7 O2 = 6 CO2 + 4 H2O + 2 NH4 + 2 PO4
K2CO3 + Ca2S = Ca2CO3 + K2S =>
K2CO3 + Ca2S = Ca2CO3 + K2S
Ba{2+} + OH{-} + H2SO4 = BaSO4 + H2O =>
Ba{2+} + 2 OH{-} + H2SO4 = BaSO4 + 2 H2O
Mg(s) + (AgNO3)2 = Ag + Mg(NO3)2 =>
Mg(s) + (AgNO3)2 = 2 Ag + Mg(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCOOK = KHCO3 + K2CO3 + MnO2 + H2O =>
2 KMnO4 + 3 HCOOK = KHCO3 + 2 K2CO3 + 2 MnO2 + H2O
Zn(s) + HNO3 = Zn(NO3)2(aq) + H(g) =>
Zn(s) + 2 HNO3 = Zn(NO3)2(aq) + 2 H(g)
S + CaCl2 = Ca + SCl2 =>
S + CaCl2 = Ca + SCl2
AgNO3 + S = Ag2SO4 + NO =>
2 AgNO3 + S = Ag2SO4 + 2 NO
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
LaNi5H6 = LaNi5 + H =>
LaNi5H6 = LaNi5 + 6 H
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
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Équations équilibrées sur01/14/25
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