| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClOH2O = NaOHHClO
C2H2O4 + MnO4{-} = CO2 + Mn{2+} + OH{-} + H2O =>
5 C2H2O4 + 2 MnO4{-} = 10 CO2 + 2 Mn{2+} + 6 OH{-} + 2 H2O
Sc{+3} + Mg = Mg{2+} + Sc =>
2 Sc{+3} + 3 Mg = 3 Mg{2+} + 2 Sc
Mn(NO3)2 + NaOH = Mn(OH)2 + Na(NO3) =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 Na(NO3)
CdCl2 + AgNO3 = AgCl + Cd(NO3)2 =>
CdCl2 + 2 AgNO3 = 2 AgCl + Cd(NO3)2
SO2(g)NO2(g) = SO3(g)NO(g) =>
SO2(g)NO2(g) = SO3(g)NO(g)
Cu + NO2 = CuO + NO =>
Cu + NO2 = CuO + NO
HNO2 + KMnO4 + H2SO4 = K2SO4 + HNO3 + MnSO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 5 HNO3 + 2 MnSO4 + 3 H2O
Ba(NO3)2(aq) + Na2CO3(aq) = Na(NO3)(aq) + BaCO3(s) =>
Ba(NO3)2(aq) + Na2CO3(aq) = 2 Na(NO3)(aq) + BaCO3(s)
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
KSCN + Pb(MnO4)2 = Pb(SCN)2 + KMnO4 =>
2 KSCN + Pb(MnO4)2 = Pb(SCN)2 + 2 KMnO4
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
CH8H18 + O2 = CO2 + H2O =>
2 CH8H18 + 15 O2 = 2 CO2 + 26 H2O
Cu{2+} + S{-2} = CuS =>
Cu{2+} + S{-2} = CuS
Zn + FeSO4 = ZnSO4Fe =>
Zn + FeSO4 = ZnSO4Fe
H3PO4 + CaOH = Ca3PO4 + H2O =>
H3PO4 + 3 CaOH = Ca3PO4 + 3 H2O
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
C7H16 + Br2 = C7H16Br2 =>
C7H16 + Br2 = C7H16Br2
Pb + HgO = PbO2 + Hg =>
Pb + 2 HgO = PbO2 + 2 Hg
NaBO2 + Na2CrO4 + NaCl + H2O = Na2[B2(OH)4(O2)2] + CrCl3 + NaOH =>
6 NaBO2 + 4 Na2CrO4 + 12 NaCl + 16 H2O = 3 Na2[B2(OH)4(O2)2] + 4 CrCl3 + 20 NaOH
C2H5OH(l) + O2(g) = CO2(g) + H20(g) =>
10 C2H5OH(l) + 15 O2(g) = 20 CO2(g) + 3 H20(g)
C2H4(OH)2 + Cu(OH)2 = [C2H4(OH)O]2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = [C2H4(OH)O]2Cu + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li{2}S + HCl = H{2}S + LiCl =>
Li{2}S + HCl = H{2}S + LiCl
KBrO3 + HCl + Sb2O3 = KCl + HBr + Sb2O5 =>
2 KBrO3 + 2 HCl + 3 Sb2O3 = 2 KCl + 2 HBr + 3 Sb2O5
AgNO3(aq) + CuCl2(aq) = AgCl(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + CuCl2(aq) = 2 AgCl(s) + Cu(NO3)2(aq)
Ba(OH)2 + N2O3 = BaN2O4 + H2O =>
Ba(OH)2 + N2O3 = BaN2O4 + H2O
NaBH4 + C9H10O2 + H2O = C9H11O2 + Na + B(OH)4 =>
NaBH4 + 8 C9H10O2 + 4 H2O = 8 C9H11O2 + Na + B(OH)4
NO + SO2 = SO3 + N2 =>
2 NO + 2 SO2 = 2 SO3 + N2
Cu(OH)2 + K4Fe(CN)6 + CH3COOH = Cu(COOH)2 + (OH)4Fe(CN)6 + KCH3 =>
2 Cu(OH)2 + K4Fe(CN)6 + 4 CH3COOH = 2 Cu(COOH)2 + (OH)4Fe(CN)6 + 4 KCH3
Hg + NaNO3 + H2SO4 = HgSO4 + NaNO2 + H2O =>
Hg + NaNO3 + H2SO4 = HgSO4 + NaNO2 + H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Cu(s) + H2SO4 = CuSO4 + SO2 + H2O =>
Cu(s) + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
(C2H5)3N + O2 = H2O + HNO2 + C =>
2(C2H5)3N + 9 O2 = 14 H2O + 2 HNO2 + 12 C
K[Cr(OH)4] + HCl = Cr(OH)3 + KCl + H2O =>
K[Cr(OH)4] + HCl = Cr(OH)3 + KCl + H2O
K2CO3 + SiC = CO + K2O + SiO2 =>
3 K2CO3 + SiC = 4 CO + 3 K2O + SiO2
CO2 + Al = Al2O3 + C =>
3 CO2 + 4 Al = 2 Al2O3 + 3 C
Al2(CO3)3 + CaSO4 = Al2(SO4)3 + Ca(CO3) =>
Al2(CO3)3 + 3 CaSO4 = Al2(SO4)3 + 3 Ca(CO3)
FeOH + NO3 = Fe(OH)NO3 =>
FeOH + NO3 = Fe(OH)NO3
CaCl2 + Ag2NO3 = CaNO3 + Ag2Cl2 =>
CaCl2 + Ag2NO3 = CaNO3 + Ag2Cl2
K2CO3 + SiC = CO + K2O + SiO2 =>
3 K2CO3 + SiC = 4 CO + 3 K2O + SiO2
NaS + Ag3N = AgS + Na3N =>
3 NaS + Ag3N = 3 AgS + Na3N
K2CO3 + SiC = CO + K2O + SiO2 =>
3 K2CO3 + SiC = 4 CO + 3 K2O + SiO2
KL + Pb(NO3)2 = PbL2 + KNO3 =>
2 KL + Pb(NO3)2 = PbL2 + 2 KNO3
O2(g) + NaBr(s) = NaBrO3(s) =>
3 O2(g) + 2 NaBr(s) = 2 NaBrO3(s)
Zn(NO3)2 + K4Fe(CN)6 = Zn6[Fe(CN)6]3 + KNO3 =>
6 Zn(NO3)2 + 3 K4Fe(CN)6 = Zn6[Fe(CN)6]3 + 12 KNO3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
P + C = PC3 =>
P + 3 C = PC3
Fe(OH)3 + NH4NO3 = Fe(NO3)3 + H2O + NH3 =>
Fe(OH)3 + 3 NH4NO3 = Fe(NO3)3 + 3 H2O + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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