| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + NO2 = ONOO + H2O
CuSO4 + Na2CO3 = Cu2 + CO3 + Na2SO4 =>
2 CuSO4 + 2 Na2CO3 = Cu2 + 2 CO3 + 2 Na2SO4
NaHF2 + Na2CO3 = NaF + CO2 + H2O =>
2 NaHF2 + Na2CO3 = 4 NaF + CO2 + H2O
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
V(CN)5 = V3N5 + C + N2 =>
3 V(CN)5 = V3N5 + 15 C + 5 N2
Pb + HNO3 = PbO2 + NO2 + H2O =>
Pb + 4 HNO3 = PbO2 + 4 NO2 + 2 H2O
C21H24N2O4(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
C21H24N2O4(s) + 27 O2(g) = 21 CO2(g) + 12 H2O(l) + 2 NO2(g)
C8H15Cl3 + AgNo3 = AgCl + C8H15 + No3 =>
C8H15Cl3 + 3 AgNo3 = 3 AgCl + C8H15 + 3 No3
Sn2O4 + Cr = Cr2O3 + Sn4 =>
6 Sn2O4 + 16 Cr = 8 Cr2O3 + 3 Sn4
Zn(NO3)2 = NO2 + O2 + ZnO =>
2 Zn(NO3)2 = 4 NO2 + O2 + 2 ZnO
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO2 + CO2 + H2O + Na2SO4 =>
9 Na2C2O4 + 2 KMnO4 + 12 H2SO4 = K2SO4 + 2 MnSO2 + 18 CO2 + 12 H2O + 9 Na2SO4
SbCl3 + KOH = Sb(OH)3 + KCl =>
SbCl3 + 3 KOH = Sb(OH)3 + 3 KCl
Pb + O = PbO2 =>
Pb + 2 O = PbO2
Sb + O + S = Sb2OS2 =>
2 Sb + O + 2 S = Sb2OS2
FeCl3 + H2O + KSCN = Fe(H2O)6(SCN)Cl3 + K =>
FeCl3 + 6 H2O + KSCN = Fe(H2O)6(SCN)Cl3 + K
MgCl + Ca(NO3)2 = Mg(NO3)2 + CaCl =>
MgCl + Ca(NO3)2 = Mg(NO3)2 + CaCl
Ag + Sn = Ag3Sn =>
3 Ag + Sn = Ag3Sn
C7H6O2 + NaOH = H2O + Na(C7H5O2) =>
C7H6O2 + NaOH = H2O + Na(C7H5O2)
YO = Y + O2 =>
2 YO = 2 Y + O2
Mg + HBr = MgBr2 + H =>
Mg + 2 HBr = MgBr2 + 2 H
NO4 + H2O = O2 + NH3 =>
4 NO4 + 6 H2O = 11 O2 + 4 NH3
HCI + CaCO3 = HCICaCO3 =>
HCI + CaCO3 = HCICaCO3
HOClH2O = H3OOCl =>
HOClH2O = H3OOCl
Pb(NO3)4 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)4 + 2 Mg = Pb + 2 Mg(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + LiOH = Li2SO4 + Cu(OH)2 =>
CuSO4 + 2 LiOH = Li2SO4 + Cu(OH)2
Cr2O3 + H2O + N2 = (NH4)2Cr2O7 =>
Cr2O3 + 4 H2O + N2 = (NH4)2Cr2O7
Cu + H2O + NaCl = HCl + Na + CuO =>
Cu + H2O + 2 NaCl = 2 HCl + 2 Na + CuO
PbO2 + NaOH = NaPbO3 + H2 =>
2 PbO2 + 2 NaOH = 2 NaPbO3 + H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
sodiumhydroxide = sodium + oxygen + hydrogen =>
2 NaOH = 2 Na + O2 + H2
Al + Br2(l) = AlBr3 =>
2 Al + 3 Br2(l) = 2 AlBr3
PBr5 = P + Br =>
PBr5 = P + 5 Br
C3H16 + O3 = CO2 + H2O =>
3 C3H16 + 14 O3 = 9 CO2 + 24 H2O
Cu2SO4 + KBrO3 = CuBrO3 + K2SO4 =>
Cu2SO4 + 2 KBrO3 = 2 CuBrO3 + K2SO4
(NH4)6MoO24 + HCl + Na2SO3 = Mo5O14 + NH4Cl + Na2SO4 + H2O =>
5(NH4)6MoO24 + 30 HCl + 91 Na2SO3 = Mo5O14 + 30 NH4Cl + 91 Na2SO4 + 15 H2O
Al + NaNO3 + NaOH + H = NaAlO2 + NH3 =>
2 Al + NaNO3 + NaOH + 2 H = 2 NaAlO2 + NH3
CH2O + CuSO4 + NaOH = HCOONa + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 5 NaOH = HCOONa + Cu2O + 2 Na2SO4 + 3 H2O
NaCO2(s) + CaCl = NaCl + CaCO2 =>
NaCO2(s) + CaCl = NaCl + CaCO2
CH3Cl(g) + H2O(l) = CH3OH(g) + HCl(g) =>
CH3Cl(g) + H2O(l) = CH3OH(g) + HCl(g)
Na4P2O7 + Nb2O5 = NaPO3 + NaNbO3 =>
Na4P2O7 + Nb2O5 = 2 NaPO3 + 2 NaNbO3
Na3 + P + CaF = NaF + Ca3P2 =>
Na3 + 2 P + 3 CaF = 3 NaF + Ca3P2
HCl + NH3 = HN + ClH3 =>
HCl + NH3 = HN + ClH3
NH4ClO4(s) + Al(s) = NO(g) + Al2O3(s) + H20(g) + AlCl3(g) =>
15 NH4ClO4(s) + 35 Al(s) = 15 NO(g) + 15 Al2O3(s) + 3 H20(g) + 5 AlCl3(g)
CaCO3 + H2SO4 = H2O + CO2 + Ca2(SO4)2 =>
2 CaCO3 + 2 H2SO4 = 2 H2O + 2 CO2 + Ca2(SO4)2
Li3PO4(s) + H2O = H3PO4 + LiOH =>
Li3PO4(s) + 3 H2O = H3PO4 + 3 LiOH
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CH6N2O3 + C19H32O21 + CH4O + HF + Cl2 + S = C12H6Cl2F6N4O2S + H2O =>
4 CH6N2O3 + C19H32O21 + CH4O + 12 HF + 2 Cl2 + 2 S = 2 C12H6Cl2F6N4O2S + 30 H2O
CH2O + O2 = CO2 + H2O2 =>
2 CH2O + 3 O2 = 2 CO2 + 2 H2O2
H2S + Cs(OH) = H2O + Cs2S =>
H2S + 2 Cs(OH) = 2 H2O + Cs2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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