| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO2 + 2 H2O + 2 HNO3 = 2 NO + 3 H2SO4
CH5N + H2O = CH5NH + OH =>
CH5N + H2O = CH5NH + OH
SC79 + O2 = CO2 + SO2 =>
SC79 + 80 O2 = 79 CO2 + SO2
Fe(s) + Pb(NO3)2(aq) = Fe(s)NO3(aq) + Pb2 =>
4 Fe(s) + 2 Pb(NO3)2(aq) = 4 Fe(s)NO3(aq) + Pb2
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
LiCl + Pb(C2H3O2)4 = PbCl4 + LiC2H3O2 =>
4 LiCl + Pb(C2H3O2)4 = PbCl4 + 4 LiC2H3O2
C + KNO3 = CO2 + K2CO3 + N2 =>
5 C + 4 KNO3 = 3 CO2 + 2 K2CO3 + 2 N2
Pb + NO3{-} + H{+} = Pb{2+} + NO + H2O =>
3 Pb + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 4 H2O
CaSO4 + Bi(NO3)3 = Bi2(SO4)3 + Ca(NO3)2 =>
3 CaSO4 + 2 Bi(NO3)3 = Bi2(SO4)3 + 3 Ca(NO3)2
AlO3H3 + C = Al + H2O + CO2 =>
4 AlO3H3 + 3 C = 4 Al + 6 H2O + 3 CO2
(Si2)(H3) + O2 = Si(O2) + (H2)O =>
4(Si2)(H3) + 11 O2 = 8 Si(O2) + 6(H2)O
C + Bi2O3 + Cl2 = BiCl8 + CO2 =>
3 C + 2 Bi2O3 + 16 Cl2 = 4 BiCl8 + 3 CO2
N2H3CH3(l) + N2O4(l) = H2O(g) + N2(g) + CO(g) =>
N2H3CH3(l) + N2O4(l) = 3 H2O(g) + 2 N2(g) + CO(g)
(NH4)2S + LiC2H3O2 = (C2H2O2)2S + LiHNH4 =>
(NH4)2S + 2 LiC2H3O2 = (C2H2O2)2S + 2 LiHNH4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C3H5(NO3)3 = H2O + N2 + O2 + CO2 =>
4 C3H5(NO3)3 = 10 H2O + 6 N2 + O2 + 12 CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ba(NO3)2 + Na2SO3 = BaNa2 + (NO3)2SO3 =>
Ba(NO3)2 + Na2SO3 = BaNa2 + (NO3)2SO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
(NH4)2Cr2O7(s) = (N2)2(g) + Cr2O3(s) + H2O =>
2(NH4)2Cr2O7(s) = (N2)2(g) + 2 Cr2O3(s) + 8 H2O
Cl2 + NaI = INaCl2 =>
Cl2 + NaI = INaCl2
MgCl2 + K4P2O7 = Mg4(P2O7)2 + KCl =>
4 MgCl2 + 2 K4P2O7 = Mg4(P2O7)2 + 8 KCl
H2C2O4 + KMnO3 = CO2 + K2O + Mn2O3 + H2O =>
2 H2C2O4 + 2 KMnO3 = 4 CO2 + K2O + Mn2O3 + 2 H2O
Mg + ZnNO3 = MgZn + NO3 =>
Mg + ZnNO3 = MgZn + NO3
C3H5(ONO2)3 = CO2 + O2 + N2 + H2O =>
4 C3H5(ONO2)3 = 12 CO2 + O2 + 6 N2 + 10 H2O
Zn(CH3COO)2 + Na2SO4 = Zn(SO4) + Na(CH3COO) =>
Zn(CH3COO)2 + Na2SO4 = Zn(SO4) + 2 Na(CH3COO)
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NO2)(NH3)5]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NO2)(NH3)5]Cl2 + NaCl
Mg + FeCl2 + H2O = MgCl2 + Fe(OH)3 + H2 =>
2 Mg + 2 FeCl2 + 6 H2O = 2 MgCl2 + 2 Fe(OH)3 + 3 H2
PbO2 + Pb + SO4{-2} + H{+} = PbSO4 + H2O =>
PbO2 + Pb + 2 SO4{-2} + 4 H{+} = 2 PbSO4 + 2 H2O
Au2Te3 + CoAt2 = AuAt3 + Co2Te2 =>
2 Au2Te3 + 6 CoAt2 = 4 AuAt3 + 3 Co2Te2
Cl2 + SI = SCl + I2 =>
Cl2 + 2 SI = 2 SCl + I2
C2H4Cl2 + Mg = C2H4 + MgCl2 =>
C2H4Cl2 + Mg = C2H4 + MgCl2
HCl + SnCl2 = SnCl4 + H2 =>
2 HCl + SnCl2 = SnCl4 + H2
BaCl(aq) + NaOH(aq) = BaOH + NaCl =>
BaCl(aq) + NaOH(aq) = BaOH + NaCl
Cu + HCl = Cu(Cl2) + H2 =>
Cu + 2 HCl = Cu(Cl2) + H2
H2SO4(aq) + Ca(CO3)2(aq) = CO2(g) + H2O(l) + Ca(SO4)2 =>
2 H2SO4(aq) + Ca(CO3)2(aq) = 2 CO2(g) + 2 H2O(l) + Ca(SO4)2
Cu(s) + AgNO3 = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag(s)
strontiumhydroxide + hydrogenchloride = strontiumchloride + water =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Cr2O7{2-} + I{-} + H{+} = Cr{3} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3} + 3 I2 + 7 H2O
Cu + H3PO4 = Cu2(PO4)2 + H2 =>
2 Cu + 2 H3PO4 = Cu2(PO4)2 + 3 H2
C15H31COOC16H33 + O2 = H2O + CO2 =>
C15H31COOC16H33 + 47 O2 = 32 H2O + 32 CO2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
CH3OH + KMnO4 + H2SO4 = HCOOH + MnSO2 + K2SO4 + H2O =>
9 CH3OH + 4 KMnO4 + 6 H2SO4 = 9 HCOOH + 4 MnSO2 + 2 K2SO4 + 15 H2O
NaFeO2 + HNO3 = NaNO3 + Fe(NO3)3 + H2O =>
NaFeO2 + 4 HNO3 = NaNO3 + Fe(NO3)3 + 2 H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
VCl3 + H2O + O2 = VOCl2 + HCl =>
4 VCl3 + 2 H2O + O2 = 4 VOCl2 + 4 HCl
Na2SO4 + Pb(NO3) = NaNO3 + Pb2SO4 =>
Na2SO4 + 2 Pb(NO3) = 2 NaNO3 + Pb2SO4
Cd2 + Au(NO3)3 = Cd(NO3)2 + Au3 =>
9 Cd2 + 12 Au(NO3)3 = 18 Cd(NO3)2 + 4 Au3
HCHO2 + KOH = K + CO2 + H2O =>
HCHO2 + 2 KOH = 2 K + CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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