| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(CH3NHCH3) + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
PH4Cl + (NH4)2Cr2O7 + H2SO4 = H3PO4 + NH4Cl + Cr2(SO4)3 + NH4HSO4 + H2O =>
3 PH4Cl + 4(NH4)2Cr2O7 + 17 H2SO4 = 3 H3PO4 + 3 NH4Cl + 4 Cr2(SO4)3 + 5 NH4HSO4 + 16 H2O
CrS3 + KC = CrC3 + KS =>
CrS3 + 3 KC = CrC3 + 3 KS
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
BaF(s) = Ba(s) + F(s) =>
BaF(s) = Ba(s) + F(s)
Fe(NO3)3 = Fe2O3 + O3 + NO2 =>
2 Fe(NO3)3 = Fe2O3 + O3 + 6 NO2
Br2 + KI = Br2KI =>
Br2 + KI = Br2KI
N2 + H = N2H2 =>
N2 + 2 H = N2H2
KCl + N = K3N + Cl2 =>
6 KCl + 2 N = 2 K3N + 3 Cl2
SrCrO4 + CH3COOH = (CH3COO)2Sr + H2CrO4 =>
SrCrO4 + 2 CH3COOH = (CH3COO)2Sr + H2CrO4
Cr2O7 + H = Cr3O + H2O =>
3 Cr2O7 + 38 H = 2 Cr3O + 19 H2O
C2H7(OH) + HNO2 = C2H7NO2 + H2O =>
C2H7(OH) + HNO2 = C2H7NO2 + H2O
KCO3 + CuC2O4 = CuCO3 + KC2O4 =>
KCO3 + CuC2O4 = CuCO3 + KC2O4
SnCl4 + Hg2(O2) = Sn2(O2)4 + (Hg2)Cl2 =>
2 SnCl4 + 4 Hg2(O2) = Sn2(O2)4 + 4(Hg2)Cl2
Fe2C + HNO3 = Fe(NO3)2 + NO2 + CO2 + H2O =>
Fe2C + 12 HNO3 = 2 Fe(NO3)2 + 8 NO2 + CO2 + 6 H2O
FeS = Fe + S2 =>
2 FeS = 2 Fe + S2
Ba(O2H2) + HCl = H2O + BaCl2 =>
Ba(O2H2) + 2 HCl = 2 H2O + BaCl2
Cu(NO2)2 + KOH = KNO2 + Cu(OH)2 =>
Cu(NO2)2 + 2 KOH = 2 KNO2 + Cu(OH)2
Rb2CrO4 + Be(NO2)2 = RbNO2 + BeCrO4 =>
Rb2CrO4 + Be(NO2)2 = 2 RbNO2 + BeCrO4
C4H8O2 + XOH = XC4H7O2 + H2O =>
C4H8O2 + XOH = XC4H7O2 + H2O
CH3SO3H + CH3COCl = CH3SO3COCH3 + HCl =>
CH3SO3H + CH3COCl = CH3SO3COCH3 + HCl
CuSO4 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + K2SO4 =>
2 CuSO4 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + 2 K2SO4
HNO3 + Na2S = S + NaNO3 + NO + H2O =>
8 HNO3 + 3 Na2S = 3 S + 6 NaNO3 + 2 NO + 4 H2O
N2H5{+} = N2 + e + H{+} =>
N2H5{+} = N2 + 4e + 5 H{+}
Al2(SO4)3 = Al2O3 + SO2 + O2 =>
2 Al2(SO4)3 = 2 Al2O3 + 6 SO2 + 3 O2
Sr(OH)2 + HClO2 = SrOHClO2 + H2O =>
Sr(OH)2 + HClO2 = SrOHClO2 + H2O
Hg + HNO3 + HCl = HgCl2 + N2O4 + H2O =>
Hg + 2 HNO3 + 2 HCl = HgCl2 + N2O4 + 2 H2O
CH3SO3H + HF = CF3SO2F + H2O + H2 =>
CH3SO3H + 4 HF = CF3SO2F + H2O + 3 H2
Ag(s) + F2(g) = AgF3(s) =>
2 Ag(s) + 3 F2(g) = 2 AgF3(s)
CrBr2 + Al(C2H3O2)3 = Cr(C2H3O2)2 + AlBr3 =>
3 CrBr2 + 2 Al(C2H3O2)3 = 3 Cr(C2H3O2)2 + 2 AlBr3
CH3OH + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CO2 + H2SO4 = H2CO3 + SO3 =>
CO2 + H2SO4 = H2CO3 + SO3
CH3OH + O2 = CO2 + H2OHHHHHHHHHHHH =>
14 CH3OH + 9 O2 = 14 CO2 + 4 H2OHHHHHHHHHHHH
AgSO3 + H2 = HSO3 + Ag =>
2 AgSO3 + H2 = 2 HSO3 + 2 Ag
N + H2SO4 = NO2 + SO2 + H2O =>
N + 2 H2SO4 = NO2 + 2 SO2 + 2 H2O
Ba(OH)2H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2H2O + 2 NH4SCN = Ba(SCN)2 + 3 H2O + 2 NH3
Au(Cl)3 + Fe = FeCl2 + Au =>
2 Au(Cl)3 + 3 Fe = 3 FeCl2 + 2 Au
Ca3P2 + (H2O)6 = (Ca(OH)2)3 + (PH3)2 =>
Ca3P2 + (H2O)6 = (Ca(OH)2)3 + (PH3)2
C3H7OH + Na = C3H7NaO + H2 =>
2 C3H7OH + 2 Na = 2 C3H7NaO + H2
[Zn(NH3)4]SO4 + HCl = H2SO4 + NH3 + ZnCl2 =>
[Zn(NH3)4]SO4 + 2 HCl = H2SO4 + 4 NH3 + ZnCl2
Na2SO3 + CH3CO2H = H2SO3 + Na2CO =>
2 Na2SO3 + CH3CO2H = 2 H2SO3 + 2 Na2CO
HCOOH + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 HCOOH + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 CO2 + 7 H2O
KNO3 = KNO2 + O2 = Q =>
2 KNO3 = 2 KNO2 + O2
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
KOH + P2O5 = K2O + H3PO4 =>
6 KOH + P2O5 = 3 K2O + 2 H3PO4
NaCl + HNO3 = NaNO3 + H2Cl2 =>
2 NaCl + 2 HNO3 = 2 NaNO3 + H2Cl2
Al + CO3(s) + HCl(g) = AlCl3(s) + CO2(g) + H2O(g) =>
2 Al + 3 CO3(s) + 6 HCl(g) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
HNO3 + Na2S = S + NaNO3 + NO + H2O =>
8 HNO3 + 3 Na2S = 3 S + 6 NaNO3 + 2 NO + 4 H2O
HCH3COO(aq) + Ca(OH)2(aq) = Ca(CH3COO)2(aq) + H2O(l) =>
2 HCH3COO(aq) + Ca(OH)2(aq) = Ca(CH3COO)2(aq) + 2 H2O(l)
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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