| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si3N4 + 8 CH2F2 + 8 O2 = 3 SiF4 + 4 NH4F + 8 CO2
MnO4{2-} + S2O5{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{2-} + S2O5{2-} + H2O = 2 MnO2 + 2 SO4{2-} + 2 OH{-}
Nh2SO = Nh4S2O2 =>
2 Nh2SO = Nh4S2O2
Pb(NO3)2 + Na2S = Pb2S2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2S = Pb2S2 + 4 NaNO3
Al2O3 + NO2 = Al2NO5 =>
Al2O3 + NO2 = Al2NO5
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
KMnO4 + C3H8O3 = MnO2 + CO2 + KOH + H2O =>
14 KMnO4 + 3 C3H8O3 = 14 MnO2 + 9 CO2 + 14 KOH + 5 H2O
Ca(CIO4)2 + K3PO4 = K(CIO4) + Ca3(PO4)2 =>
3 Ca(CIO4)2 + 2 K3PO4 = 6 K(CIO4) + Ca3(PO4)2
HNO3(aq) + Zn = Zn(NO3)2 + H2(g) =>
2 HNO3(aq) + Zn = Zn(NO3)2 + H2(g)
Cr2(SO4)3 + K2S + H2O = Cr(OH)3 + H2S + K2SO4 =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 K2SO4
Na2SO4 + MgO = Na2O + MgSO4 =>
Na2SO4 + MgO = Na2O + MgSO4
PbCO3Pb(OH)2 + HCl + KI = PbI2 + H2O + K2CO3 + KCl =>
PbCO3Pb(OH)2 + 2 HCl + 4 KI = 2 PbI2 + 2 H2O + K2CO3 + 2 KCl
Ba(CH3COO)2 + K2SO4 = KCH3COO + BaSO4 =>
Ba(CH3COO)2 + K2SO4 = 2 KCH3COO + BaSO4
Fe(solido) + O2(gas) = FeO3(solido) =>
2 Fe(solido) + 3 O2(gas) = 2 FeO3(solido)
Au(s) + HCl(aq) + HNO3(aq) = H(AuCl4) + NO(g) + H2O(l) =>
Au(s) + 4 HCl(aq) + HNO3(aq) = H(AuCl4) + NO(g) + 2 H2O(l)
K2SiO3 + Mg(OH)2 = MgSiO3 + KOH =>
K2SiO3 + Mg(OH)2 = MgSiO3 + 2 KOH
NaNO3 + C16H34 = CO2 + H2O + N2 + NaOH =>
98 NaNO3 + 5 C16H34 = 80 CO2 + 36 H2O + 49 N2 + 98 NaOH
CrO4{-2} + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3{+} + OH{-} =>
2 CrO4{-2} + 3 Fe(OH)2 + 8 H2O = 2 Cr(OH)3 + 3 Fe(OH)3{+} + 7 OH{-}
H2NCH2CH2NH2 + HNO3 = NO3{-} + H2NCH2CH2NH3{+} =>
H2NCH2CH2NH2 + HNO3 = NO3{-} + H2NCH2CH2NH3{+}
C8H10 + O2(g) = CO2(g) + H2O = =>
2 C8H10 + 21 O2(g) = 16 CO2(g) + 10 H2O
Be(OH)2 + HBr = BeBr2 + H2O =>
Be(OH)2 + 2 HBr = BeBr2 + 2 H2O
N3PO4 + NaOH = Na3PO4 + NOH =>
N3PO4 + 3 NaOH = Na3PO4 + 3 NOH
FeBr2 + Al = Al(Br2)3 + Fe =>
3 FeBr2 + Al = Al(Br2)3 + 3 Fe
H2 + MnO2 = MnO + H2O =>
H2 + MnO2 = MnO + H2O
NaCl + O = NaClO2 =>
NaCl + 2 O = NaClO2
CH2O + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = 3 CO2 + 4 KOH + 4 MnO2 + H2O
BiS3 + HNO3 = Bi(NO3)2 + NO + S + H2O =>
3 BiS3 + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 9 S + 4 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
(NH4)Cl + Na2(CO3) = (NH4)2(CO3) + NaCl =>
2(NH4)Cl + Na2(CO3) = (NH4)2(CO3) + 2 NaCl
HCl + BaS = HSBaCl =>
HCl + BaS = HSBaCl
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
UI + HCl = UCl + HI =>
UI + HCl = UCl + HI
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaClO3 + Cr(OH)3 + NaOH = NaCl + NaCrO4 + H2O =>
2 NaClO3 + 3 Cr(OH)3 + 3 NaOH = 2 NaCl + 3 NaCrO4 + 6 H2O
CaCO3 + NH4VO3 + Bi2O3 = CaBiVO5 + CO2 + NH3 + H2O =>
2 CaCO3 + 2 NH4VO3 + Bi2O3 = 2 CaBiVO5 + 2 CO2 + 2 NH3 + H2O
Al(OH)3 + HF = (AlF3) + H2O =>
Al(OH)3 + 3 HF = (AlF3) + 3 H2O
CaOHCO3 + H2SO4 = CaOHSO4 + H2O + CO2 =>
CaOHCO3 + H2SO4 = CaOHSO4 + H2O + CO2
CuSO4*5H2O*NaHCO3 = CuSO4 + NaHCO3 + H2O =>
CuSO4*5H2O*NaHCO3 = CuSO4 + NaHCO3 + 5 H2O
CH3OH + NaCl + I = CH3I + H2O + NaClO =>
2 CH3OH + NaCl + 2 I = 2 CH3I + H2O + NaClO
H2SO4 + Al2(CO3)3 = H2(CO3)3 + Al2SO4 =>
H2SO4 + Al2(CO3)3 = H2(CO3)3 + Al2SO4
AlCl3 + O2 = Al(O)3 + Cl2 =>
2 AlCl3 + 3 O2 = 2 Al(O)3 + 3 Cl2
CH2CHCH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH2CHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 3 H2O
C7H8Cl + H2O = C7H9O + HCl =>
C7H8Cl + H2O = C7H9O + HCl
K3Cr(OH)6 + SnCl2 = Sn(OH)2 + KCl + CrCl3 =>
K3Cr(OH)6 + 3 SnCl2 = 3 Sn(OH)2 + 3 KCl + CrCl3
NaOH + O2 = Na2O2H2O =>
4 NaOH + O2 = 2 Na2O2H2O
NH4Cl + Hg(NO3)2 = NH4(NO3)2 + HgCl =>
NH4Cl + Hg(NO3)2 = NH4(NO3)2 + HgCl
Li4C3 + H2O = LiOH + C3H4 =>
Li4C3 + 4 H2O = 4 LiOH + C3H4
H2Se2 + H2O2 = Se8 + H2O =>
4 H2Se2 + 4 H2O2 = Se8 + 8 H2O
Fe(OH)3 = Fe + O2 + H2O =>
4 Fe(OH)3 = 4 Fe + 3 O2 + 6 H2O
CuO + HCl = HCu + ClO =>
CuO + HCl = HCu + ClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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