| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + AgCO3 = Ag + ZnCO3
AgNO3 + Na2SO4{2-} = AgSO4{2-} + Na2NO3 =>
AgNO3 + Na2SO4{2-} = AgSO4{2-} + Na2NO3
ZnS + CuCl = CuS + ZnCl =>
ZnS + CuCl = CuS + ZnCl
Na + HNO3 = Na(NO3)3 + NO2 + H2O =>
Na + 6 HNO3 = Na(NO3)3 + 3 NO2 + 3 H2O
Na2C2O4 + HCl = NaCl + H2C2O4 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2C2O4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + LiI = PbI + Li(NO3)2 =>
Pb(NO3)2 + LiI = PbI + Li(NO3)2
KMnO4 + CH3COOH + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
8 KMnO4 + 5 CH3COOH + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 22 H2O + 10 CO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
K + I = KI =>
K + I = KI
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Al + KOH = AlO + K + H2O =>
Al + 2 KOH = AlO + 2 K + H2O
HNO3* + KOH = KNO3 + H2O =>
HNO3* + KOH = KNO3 + H2O
H60 = H9 =>
3 H60 = 20 H9
Bi(NO3)3 + KOH = Bi(OH)3 + KNO3 =>
Bi(NO3)3 + 3 KOH = Bi(OH)3 + 3 KNO3
PbO + Na2S = PbS + Na2O =>
PbO + Na2S = PbS + Na2O
NH3 + CnO = Cn + N2 + H2O =>
2 NH3 + 3 CnO = 3 Cn + N2 + 3 H2O
Na2CO3 + CaSO4 = CaCO3 + Na2SO4 =>
Na2CO3 + CaSO4 = CaCO3 + Na2SO4
H3NSO3 + NaNO2 = N2 + H2O + NaHSO4 =>
H3NSO3 + NaNO2 = N2 + H2O + NaHSO4
FeCl3 + Na2S = Fe2S + NaCl3 =>
2 FeCl3 + Na2S = Fe2S + 2 NaCl3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
(NH4)2HPO4 + NaOH = NaH2PO4 + NH3 + H2O =>
(NH4)2HPO4 + NaOH = NaH2PO4 + 2 NH3 + H2O
NO + HCl = NOCl + H2 =>
2 NO + 2 HCl = 2 NOCl + H2
N = N3 =>
3 N = N3
AgNO3 + Al(Cl2)3 = AgCl2 + Al(NO3)3 =>
3 AgNO3 + Al(Cl2)3 = 3 AgCl2 + Al(NO3)3
K2ClO7 + SNCl2 + HCl = SNCl4 + KCl + H2O =>
2 K2ClO7 + 13 SNCl2 + 28 HCl = 13 SNCl4 + 4 KCl + 14 H2O
H3PO4 + CaO = H2O + CaHPO4 =>
H3PO4 + CaO = H2O + CaHPO4
Ba(NO3)2 + (NH2)2HPO4 + C6H8O7*H2O = Ba2(PO3)4 + NH3 + CO2 + H2O =>
6 Ba(NO3)2 + 12(NH2)2HPO4 + 8 C6H8O7*H2O = 3 Ba2(PO3)4 + 36 NH3 + 48 CO2 + 16 H2O
CNNCN = CCNNN =>
CNNCN = CCNNN
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C5H10O2 + H2O = C2H5COOH + C2H5OH =>
C5H10O2 + H2O = C2H5COOH + C2H5OH
AgBr(s) + NH3(aq) = Ag(NH3)2Br(aq) =>
AgBr(s) + 2 NH3(aq) = Ag(NH3)2Br(aq)
SO3(g) + H2O(aq) = H2SO4(g) =>
SO3(g) + H2O(aq) = H2SO4(g)
CrO4{2-} + SO3{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
C7H12 + KMnO4 + H2O = C7H12(OH)2 + MnO + KOH =>
5 C7H12 + 2 KMnO4 + 6 H2O = 5 C7H12(OH)2 + 2 MnO + 2 KOH
HCOOH + Ca(OH)2 = CaOHHCOO + H2O =>
HCOOH + Ca(OH)2 = CaOHHCOO + H2O
C2H3N + O2 = CO2 + H2O + NO2 =>
4 C2H3N + 15 O2 = 8 CO2 + 6 H2O + 4 NO2
Sc + NaOH + H2O = Na3[Sc(OH)6] + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3[Sc(OH)6] + 3 H2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
K2CrO4(s) + NaOH(aq) = Na2CrO4(aq) + KOH(aq) =>
K2CrO4(s) + 2 NaOH(aq) = Na2CrO4(aq) + 2 KOH(aq)
Ag2CrO4 + HNO3 = AgNO3 + H2Cr2O7 + H2O =>
2 Ag2CrO4 + 4 HNO3 = 4 AgNO3 + H2Cr2O7 + H2O
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
Ag2CrO4 + HNO3 = AgNO3 + H2Cr2O7 + H2O =>
2 Ag2CrO4 + 4 HNO3 = 4 AgNO3 + H2Cr2O7 + H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
S{2-} + Pb{2+} = PbS =>
S{2-} + Pb{2+} = PbS
MgClNH4OHNaHPO4 = MgNH4PO4NaClH2O =>
MgClNH4OHNaHPO4 = MgNH4PO4NaClH2O
NaHSO3 + HClO = H2SO4 + HCl + Na2SO4 =>
2 NaHSO3 + 2 HClO = H2SO4 + 2 HCl + Na2SO4
Sr(OH)2 + Li2SO4 = LiOH + SrSO4 =>
Sr(OH)2 + Li2SO4 = 2 LiOH + SrSO4
PH3 + HClO4 = HCl + H3PO3 =>
4 PH3 + 3 HClO4 = 3 HCl + 4 H3PO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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