| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + Na2O + SiO2 = Na2K2SiO4
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
H30 + O2 = H2O =>
2 H30 + 15 O2 = 30 H2O
CH3CH2CHCHCH2CH3 + KMnO4 + H2SO4 = CH3CH2CHO + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 10 CH3CH2CHO + 4 MnSO4 + 2 K2SO4 + 6 H2O
Fe + O3 = Fe2O =>
6 Fe + O3 = 3 Fe2O
B + HF = BF3 + H =>
B + 3 HF = BF3 + 3 H
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(aq) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(aq)
Zn(s) + HCl(ap) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(ap) = ZnCl2(aq) + H2(g)
K + S = K2S3 =>
2 K + 3 S = K2S3
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
V2O5 + HCl + KI = V2O4 + KCl + I2 + H2O =>
V2O5 + 2 HCl + 2 KI = V2O4 + 2 KCl + I2 + H2O
PbO2 + N2 = PbN + O2 =>
2 PbO2 + N2 = 2 PbN + 2 O2
Fe4(P2O7)3 + H2 + H2O = Fe3(PO4)2(H2O)8 + H3PO4 =>
3 Fe4(P2O7)3 + 6 H2 + 41 H2O = 4 Fe3(PO4)2(H2O)8 + 10 H3PO4
Zn + K4Fe(CN)6 = K4Zn(CN)6 + Fe =>
Zn + K4Fe(CN)6 = K4Zn(CN)6 + Fe
CO + HNO3 = CO(NO3)2 + H2O + NO =>
3 CO + 8 HNO3 = 3 CO(NO3)2 + 4 H2O + 2 NO
PH3 + HCl = PCl5 + H2 =>
PH3 + 5 HCl = PCl5 + 4 H2
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Li2S + H2O = LiOH + S + H2 =>
Li2S + 2 H2O = 2 LiOH + S + H2
NaHN + H2SO4 = Na2SO4 + (N2H5)2SO4 =>
4 NaHN + 3 H2SO4 = 2 Na2SO4 + (N2H5)2SO4
SrSO3 + CH3COOH = Sr(C2H3O2)2 + H2O + SO2 =>
SrSO3 + 2 CH3COOH = Sr(C2H3O2)2 + H2O + SO2
Fe + AgCH3COO = Fe(CH3COO)2 + Ag =>
Fe + 2 AgCH3COO = Fe(CH3COO)2 + 2 Ag
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
Al(OH)3 + H(C2H3O2) = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 H(C2H3O2) = Al(C2H3O2)3 + 3 H2O
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
H2O + AgI = HI + OAg2 =>
H2O + 2 AgI = 2 HI + OAg2
H2O + AgI = Ag2O + HI =>
H2O + 2 AgI = Ag2O + 2 HI
Na2S + O3 = Na2SO3 =>
Na2S + O3 = Na2SO3
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Au + CuSO4 = AuSO4 + Cu =>
Au + CuSO4 = AuSO4 + Cu
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Cu(OH)2 + SiO2 = CuO2 + Si(OH)2 =>
Cu(OH)2 + SiO2 = CuO2 + Si(OH)2
Ni(Cl2)(aq) + Ag(NO3)(aq) = Ni(NO3)(s) + Ag(Cl2)(aq) =>
Ni(Cl2)(aq) + Ag(NO3)(aq) = Ni(NO3)(s) + Ag(Cl2)(aq)
FeCl3 + K2SO4 = KCl + Fe2(SO4)3 =>
2 FeCl3 + 3 K2SO4 = 6 KCl + Fe2(SO4)3
C3H8 + HNO3 = CH3NO2 + H2 + O2 =>
2 C3H8 + 6 HNO3 = 6 CH3NO2 + 2 H2 + 3 O2
CH2NH2COOH + KOH = CH2NH2COOK + H2O =>
CH2NH2COOH + KOH = CH2NH2COOK + H2O
C6H12 + Br2 + NaCl = C6Br + NaClH12 =>
2 C6H12 + Br2 + 2 NaCl = 2 C6Br + 2 NaClH12
NaCO3 + Fe(NO3)2 = Na(NO3)2 + FeCO3 =>
NaCO3 + Fe(NO3)2 = Na(NO3)2 + FeCO3
Na3[Al(OH)6] = NaOH + Al2O3 + H2O =>
2 Na3[Al(OH)6] = 6 NaOH + Al2O3 + 3 H2O
Na2S2O3 + I2 + H2O = H2SO4 + NaI + HI =>
Na2S2O3 + 4 I2 + 5 H2O = 2 H2SO4 + 2 NaI + 6 HI
C4H10 + KMnO4 = CH3COOH + H2O + K + MnO2 =>
2 C4H10 + 5 KMnO4 = 4 CH3COOH + 2 H2O + 5 K + 5 MnO2
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
(NH4)2S2O8 + KI + S2O3 = (NH4)2SO3 + I + K2S2O8 =>
10(NH4)2S2O8 + 14 KI + 2 S2O3 = 10(NH4)2SO3 + 14 I + 7 K2S2O8
Mg(NO2)2 + H2O = MgO + HNO2 =>
Mg(NO2)2 + H2O = MgO + 2 HNO2
Li(OH) + HClO3 = LiClO3 + H2O =>
Li(OH) + HClO3 = LiClO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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