| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2SO3 = Na2CO3H2SO3
CaCl + H2O2 = CaH + ClO =>
2 CaCl + H2O2 = 2 CaH + 2 ClO
KSO4 + Cl = KCl + SO4 =>
KSO4 + Cl = KCl + SO4
NaI(s) + H2SO4(l) = Na2SO4(s) + I2(g) + H2S(g) + H2O(l) =>
8 NaI(s) + 5 H2SO4(l) = 4 Na2SO4(s) + 4 I2(g) + H2S(g) + 4 H2O(l)
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
H3PO4 + N2H8MoO4 + HNO3 = N3H12PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12 N2H8MoO4 + 21 HNO3 = N3H12PO4*12MoO3 + 21 NH4NO3 + 12 H2O
Pb + NH3 = PbH3 + N =>
Pb + NH3 = PbH3 + N
N = N2 =>
2 N = N2
CaSO4 + SiO2 + C = CaSiO3 + SO2 + CO2 =>
2 CaSO4 + 2 SiO2 + C = 2 CaSiO3 + 2 SO2 + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + S = S2O4 + H2 =>
H2SO4 + S = S2O4 + H2
Ba2P3 = Ba + P =>
Ba2P3 = 2 Ba + 3 P
KOH + H2O = OH{-} + HKOH{+} =>
KOH + H2O = OH{-} + HKOH{+}
CaCO3 + C3H6O3 = CaC4H5O4 + H2O + CO2 =>
4 CaCO3 + 5 C3H6O3 = 4 CaC4H5O4 + 5 H2O + 3 CO2
KMnO4 + NaOH + C14H12 = K2MnO4 + Na2MnO4 + C14H12(OH)2 =>
2 KMnO4 + 2 NaOH + C14H12 = K2MnO4 + Na2MnO4 + C14H12(OH)2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CH2O + H{+} + MnO2 = CO2 + Mn{2+} + H2O =>
CH2O + 4 H{+} + 2 MnO2 = CO2 + 2 Mn{2+} + 3 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
C4H3Br + Br2 = C4H2Br2 + HBr =>
C4H3Br + Br2 = C4H2Br2 + HBr
CH3COOH + SO4 = CO2 + H2S + H2O =>
5 CH3COOH + 4 SO4 = 10 CO2 + 4 H2S + 6 H2O
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHCO3 + H2C4H4O6 = Na2C4H4O6 + H2CO3 =>
2 NaHCO3 + H2C4H4O6 = Na2C4H4O6 + 2 H2CO3
Ca = Ca{2+} + {2-} =>
Ca = Ca{2+} + {2-}
Zn + KOH = OH + ZnK =>
Zn + KOH = OH + ZnK
C3H7OH + Mg = Mg(C3H7O)2 + H2 =>
2 C3H7OH + Mg = Mg(C3H7O)2 + H2
B + KNO3 = B2O3 + K2O + N2 =>
10 B + 6 KNO3 = 5 B2O3 + 3 K2O + 3 N2
NH4N3 = N2 + H2 =>
NH4N3 = 2 N2 + 2 H2
MnO2 + H2SO4 + NaCl = Cl2 + MnCl2 + H2O + Na2SO4 =>
MnO2 + 2 H2SO4 + 4 NaCl = Cl2 + MnCl2 + 2 H2O + 2 Na2SO4
KHSO4 + BaCl2 = BaSO4 + HCl + K2SO4 =>
2 KHSO4 + BaCl2 = BaSO4 + 2 HCl + K2SO4
Zn(s) + HCI(aq) = ZnCI(aq) + H(g) =>
Zn(s) + HCI(aq) = ZnCI(aq) + H(g)
Ca(OH)2 + NO2 = Ca(NO3)2 + H2 =>
Ca(OH)2 + 2 NO2 = Ca(NO3)2 + H2
C2H5Ag + O2 = CO2 + H2O + Ag2O =>
2 C2H5Ag + 7 O2 = 4 CO2 + 5 H2O + Ag2O
Al2(CO3)3 + H2(SO4) = Al2(SO4)3 + H2(CO3) =>
Al2(CO3)3 + 3 H2(SO4) = Al2(SO4)3 + 3 H2(CO3)
AgNO3 + Na2PO4 = Ag2PO4 + Na(NO3) =>
2 AgNO3 + Na2PO4 = Ag2PO4 + 2 Na(NO3)
Pb(NO3)2(ag) + KOH(ag) = PbOH + K(NO3)2 =>
Pb(NO3)2(ag) + KOH(ag) = PbOH + K(NO3)2
SO2(g) + KMnO4(aq) + H2O(l) + KCl(aq) = Cl2Mn(aq) + K2SO4(aq) + HCl(aq) =>
5 SO2(g) + 2 KMnO4(aq) + 2 H2O(l) + 8 KCl(aq) = 2 Cl2Mn(aq) + 5 K2SO4(aq) + 4 HCl(aq)
Zn(OH)2 + NaHSO4 = ZnSO4 + NaOH + H2O =>
Zn(OH)2 + NaHSO4 = ZnSO4 + NaOH + H2O
Cu2S + H2SO4 = Cu(SO4)2 + H2O + SO2 =>
Cu2S + 10 H2SO4 = 2 Cu(SO4)2 + 10 H2O + 7 SO2
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Al + KNO3 = N2 + K2O + Al2O3 =>
10 Al + 6 KNO3 = 3 N2 + 3 K2O + 5 Al2O3
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
Be(OH)2 + NaOH = Na2Be(OH)4 =>
Be(OH)2 + 2 NaOH = Na2Be(OH)4
HBrO3 + Cd(OH)2 = Cd(BrO3)2 + H2O =>
2 HBrO3 + Cd(OH)2 = Cd(BrO3)2 + 2 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2 + K2SO4 + (H2O) =>
3 CH3CH2OH + K2Cr2O7 + H2SO4 = 3 CH3COOH + Cr2 + K2SO4 + 4(H2O)
Ba(HCO3)2 = BaO + H2 + C2 + O2 =>
2 Ba(HCO3)2 = 2 BaO + 2 H2 + 2 C2 + 5 O2
H2O + CO2 = C46H92O2 + O2 =>
46 H2O + 46 CO2 = C46H92O2 + 68 O2
C4H3Br + Br2 = C4H2Br2 + HBr =>
C4H3Br + Br2 = C4H2Br2 + HBr
FeS2 + O2 = FeO4 + SO2 =>
FeS2 + 4 O2 = FeO4 + 2 SO2
Fe(OH)3 = O2 + H2O + Fe(OH)2 =>
4 Fe(OH)3 = O2 + 2 H2O + 4 Fe(OH)2
Cr(NO3)3 + Al = Al(NO3)3 + Cr =>
Cr(NO3)3 + Al = Al(NO3)3 + Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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