| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4ClNaCl = NH4Cl2Na
MnO2 = Mn2 + O2 =>
2 MnO2 = Mn2 + 2 O2
H2NO3 + H23S = NO + S + H2O =>
23 H2NO3 + 2 H23S = 23 NO + 2 S + 46 H2O
NaHSO4 + CaO + NaCl + ClO2 = CaSO4 + H2O + NaClO2 =>
4 NaHSO4 + 4 CaO + NaCl + 4 ClO2 = 4 CaSO4 + 2 H2O + 5 NaClO2
Ba(NO3)2 + NaOH = Ba(OH)2 + Na2(NO3)2 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + Na2(NO3)2
Mn + BrO({-}1) + OH({-}1) = MnO4({-}1) + Br({-}1) + H2O =>
2 Mn + 7 BrO({-}1) + 2 OH({-}1) = 2 MnO4({-}1) + 7 Br({-}1) + H2O
CaCrO4 + KC2H3O2 = CaC2H3O2 + KCrO4 =>
CaCrO4 + KC2H3O2 = CaC2H3O2 + KCrO4
Pb3(PO4)4 + Na2S = Pb2S4 + Na3(PO4) =>
2 Pb3(PO4)4 + 12 Na2S = 3 Pb2S4 + 8 Na3(PO4)
C6H5OH + CH3COCl = CH3COOC6H5 + HCl =>
C6H5OH + CH3COCl = CH3COOC6H5 + HCl
MgI2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbI2(s) =>
MgI2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbI2(s)
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
[Ag(NH3)2]2SO4 + HCl = (NH4)2SO4 + AgCl + NH3 =>
[Ag(NH3)2]2SO4 + 2 HCl = (NH4)2SO4 + 2 AgCl + 2 NH3
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
H2SO4 + NH4OH = NSOH3 + H2O2 =>
H2SO4 + NH4OH = NSOH3 + 2 H2O2
HNO3 + Al = Al(NO3) + H =>
HNO3 + Al = Al(NO3) + H
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaF + NaCl = Na + FCl =>
NaF + NaCl = 2 Na + FCl
Mg(No3)2 + K2Cr2O7 = MgCr2O7 + KNo3 =>
Mg(No3)2 + K2Cr2O7 = MgCr2O7 + 2 KNo3
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
CaCO3 + H = CaCO3H =>
CaCO3 + H = CaCO3H
Ag + CN = Ag(CN)2 =>
Ag + 2 CN = Ag(CN)2
KOH(s) + HNO3(l) = KNO3(s) + H2O(l) =>
KOH(s) + HNO3(l) = KNO3(s) + H2O(l)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K3[Fe(OH)6] + HCl = KCl + Fe(OH)3 + H2O =>
K3[Fe(OH)6] + 3 HCl = 3 KCl + Fe(OH)3 + 3 H2O
Sn(SO4)2 + Na3PO4 = Sn3(PO4)4 + Na2SO4 =>
3 Sn(SO4)2 + 4 Na3PO4 = Sn3(PO4)4 + 6 Na2SO4
NaClHNO2 = NaNO2HCl =>
NaClHNO2 = NaNO2HCl
Ba(NO3)2 + NaOH = Ba(OH)2 + Na2(NO3)2 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + Na2(NO3)2
Ba(NO3)2 + K3PO4 = BaK + NO3 + PO4 =>
3 Ba(NO3)2 + K3PO4 = 3 BaK + 6 NO3 + PO4
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
N3 = N4 =>
4 N3 = 3 N4
NiCl2(s) + O(g) = NiO(s) + Cl2O5 =>
NiCl2(s) + 6 O(g) = NiO(s) + Cl2O5
CuSO4NaOH = NaSO4CuOH =>
CuSO4NaOH = NaSO4CuOH
NH4Cl(aq) + KOH(aq) = KCl(aq) + NH3(g) + H2O(l) =>
NH4Cl(aq) + KOH(aq) = KCl(aq) + NH3(g) + H2O(l)
SbCl5(s) + H2O(l) = SbOCl3(s) + HCl(aq) =>
SbCl5(s) + H2O(l) = SbOCl3(s) + 2 HCl(aq)
P5 + I2 = PI3 =>
2 P5 + 15 I2 = 10 PI3
Fe(NO3)3 + K2SO4 = Fe(SO4)3 + K2NO3 =>
Fe(NO3)3 + 3 K2SO4 = Fe(SO4)3 + 3 K2NO3
HF + Kr = H + KrF2 =>
2 HF + Kr = 2 H + KrF2
Rb2CO3HCl = Rb2ClCO3H =>
Rb2CO3HCl = Rb2ClCO3H
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
KCl + CuS = CuCl + KS =>
KCl + CuS = CuCl + KS
FeO + Si = FeSiO =>
FeO + Si = FeSiO
ZnO + CrO3 + H2O = Zn2(OH)2CrO4 =>
2 ZnO + CrO3 + H2O = Zn2(OH)2CrO4
NH3H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3H2O + H2SO4 = (NH4)2SO4 + 2 H2O
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
Na2CO3(aq) + AgNO3(aq) = Na(NO3)(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgNO3(aq) = 2 Na(NO3)(aq) + Ag2CO3(s)
H2S = H + S =>
H2S = 2 H + S
Ag + CN = Ag(CN)2 =>
Ag + 2 CN = Ag(CN)2
C7H5 + NO = C7H(NO)3 + H2 =>
C7H5 + 3 NO = C7H(NO)3 + 2 H2
Li + H2O = LiH + LiO =>
3 Li + H2O = 2 LiH + LiO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/24
Équations équilibrées sur06/29/23
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