| Équations équilibrées la veille |
NH4Cl + 2 CH2O = CH3NH3Cl + HCOOH
N2 + Zn = Zn3N2 =>
N2 + 3 Zn = Zn3N2
Cs + H + C + O = CsHCO3 =>
Cs + H + C + 3 O = CsHCO3
Al + C6H8O7 = AlC6H5O7 + H2 =>
2 Al + 2 C6H8O7 = 2 AlC6H5O7 + 3 H2
C10H14 + KMnO4 = C8H6O4 + MnO2 + CO2 + KOH =>
C10H14 + 8 KMnO4 = C8H6O4 + 8 MnO2 + 2 CO2 + 8 KOH
FeCl3 + NaOH + H2 = FeCl2 + NaCl + H2O =>
2 FeCl3 + 2 NaOH + H2 = 2 FeCl2 + 2 NaCl + 2 H2O
H3AsO4 + AgOH = HOH + Ag3AsO4 =>
H3AsO4 + 3 AgOH = 3 HOH + Ag3AsO4
LiBrO3 = LiBr + O2 =>
2 LiBrO3 = 2 LiBr + 3 O2
S{2-} + SO4{2-} + H{+} = S + H2O =>
3 S{2-} + SO4{2-} + 8 H{+} = 4 S + 4 H2O
MgI2 + S = MgS + I2 =>
MgI2 + S = MgS + I2
C2H4(OH)2 + Zn = C2H5OH + ZnO =>
C2H4(OH)2 + Zn = C2H5OH + ZnO
ZnSO4 + Pb(NO3)2 = Zn(NO3)2 + Pb(SO4) =>
ZnSO4 + Pb(NO3)2 = Zn(NO3)2 + Pb(SO4)
Ag2O + NH2OH = Ag + H2N2O2 + H2O =>
2 Ag2O + 2 NH2OH = 4 Ag + H2N2O2 + 2 H2O
MnO2 + PbO4 + HNO3 = HMnO4 + Pb(NO3)4 + H2O =>
4 MnO2 + 3 PbO4 + 12 HNO3 = 4 HMnO4 + 3 Pb(NO3)4 + 4 H2O
H2Se + Ca(OH)2 = CaSe + H2O =>
H2Se + Ca(OH)2 = CaSe + 2 H2O
N2H(g) + N2O4 = N2(g) + H2O(g) =>
8 N2H(g) + N2O4 = 9 N2(g) + 4 H2O(g)
NaHCO3 + C2H2O2 = C2H3O2Na + H2O + CO2 =>
3 NaHCO3 + 4 C2H2O2 = 3 C2H3O2Na + H2O + 5 CO2
NO2 + NH = N2 + H2O =>
2 NO2 + 8 NH = 5 N2 + 4 H2O
KFNaOH = NaFKOH =>
KFNaOH = NaFKOH
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
SnS + OH{-} + H2O2 = SnS3{2-} + SnO3{2-} + H2O =>
3 SnS + 6 OH{-} + 3 H2O2 = SnS3{2-} + 2 SnO3{2-} + 6 H2O
C6H6O2 + H2SO4 = C6H6S2O8 + H2O =>
C6H6O2 + 2 H2SO4 = C6H6S2O8 + 2 H2O
C7H6CO3 + C6H6O3 = C9H8O4 =>
3 C7H6CO3 + 5 C6H6O3 = 6 C9H8O4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + HCl =>
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + 2 HCl
Na2SO4 + (NH4)2SO3 = Na2SO3 + (NH4)2SO4 =>
Na2SO4 + (NH4)2SO3 = Na2SO3 + (NH4)2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2S + Fe(NO3)3 = Na2NO3 + FeS3 =>
3 Na2S + Fe(NO3)3 = 3 Na2NO3 + FeS3
CaOH2 + NH4Cl = NH4 + CaCl + H2O =>
CaOH2 + NH4Cl = NH4 + CaCl + H2O
KMnO4 + Ca(OH)2 = HMnO4 + KOH + CaO =>
KMnO4 + Ca(OH)2 = HMnO4 + KOH + CaO
Al(NO3)3 + (NH4)2(CO3) = Al2(CO3)3 + (NH4)(NO3) =>
2 Al(NO3)3 + 3(NH4)2(CO3) = Al2(CO3)3 + 6(NH4)(NO3)
C3H6O(g) + O2(g) = CO2(g) + H20(l) =>
10 C3H6O(g) + 25 O2(g) = 30 CO2(g) + 3 H20(l)
H2N(CH2)6NH2 + C6H8Cl2O2 = C12H22O2N2 + HCl =>
H2N(CH2)6NH2 + C6H8Cl2O2 = C12H22O2N2 + 2 HCl
H2SO3 + NH3 = (NH4)2SO3 =>
H2SO3 + 2 NH3 = (NH4)2SO3
Au + HNO3 = AuNO3 + NO2 + H2O =>
Au + 2 HNO3 = AuNO3 + NO2 + H2O
Fe(OH)3 + HClO4 = Fe(ClO4)3 + H2O =>
Fe(OH)3 + 3 HClO4 = Fe(ClO4)3 + 3 H2O
Hg(NO3)2 = HgO + O2(g) + NO2(g) =>
2 Hg(NO3)2 = 2 HgO + O2(g) + 4 NO2(g)
AgOHHNO3 = AgNO3HOH =>
AgOHHNO3 = AgNO3HOH
ZnBr2 + Na2S = NaBr + ZnS =>
ZnBr2 + Na2S = 2 NaBr + ZnS
H2SO4 + NaC2H3O2 = HC2H3O2 + Na2SO4 =>
H2SO4 + 2 NaC2H3O2 = 2 HC2H3O2 + Na2SO4
NONONO = NONO =>
2 NONONO = 3 NONO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2*2H2O = H2O + Ca(OH)2 =>
Ca(OH)2*2H2O = 2 H2O + Ca(OH)2
N2 + Zn = Zn3N2 =>
N2 + 3 Zn = Zn3N2
CaC2 + C2H2 = CaH2 + C3 =>
3 CaC2 + 3 C2H2 = 3 CaH2 + 4 C3
BaCO3 + Fe2(SO4)3 + H2O = BaSO4 + Fe(OH)3 + CO2 =>
3 BaCO3 + Fe2(SO4)3 + 3 H2O = 3 BaSO4 + 2 Fe(OH)3 + 3 CO2
LiOHHNO3 = LiNO3H2O =>
LiOHHNO3 = LiNO3H2O
C3H8O3 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C3H8O3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 41 H2O + 7 K2SO4 + 14 MnSO4
CU3NO2(aq) + Na3CO2(aq) = CU3CO2(s) + NO2Na3(aq) =>
CU3NO2(aq) + Na3CO2(aq) = CU3CO2(s) + NO2Na3(aq)
Cu{2+} + Cl{-}— = CuCl4{2-} =>
Cu{2+} + 4 Cl{-}— = CuCl4{2-}
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| Équations équilibrées la veille |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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