| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2O5 + 3 H2O = 2 H3PbO4
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
H2SO4 + Ga(ClO3)3 = HClO3 + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga(ClO3)3 = 6 HClO3 + Ga2(SO4)3
H2SO4 + KOH = (KOH)2SO4 + H2 =>
H2SO4 + 2 KOH = (KOH)2SO4 + H2
KCl + S = K2S + Cl2 =>
2 KCl + S = K2S + Cl2
Li2SO4 + Al(OH)3 = LiOH + Al2(SO4)3 =>
3 Li2SO4 + 2 Al(OH)3 = 6 LiOH + Al2(SO4)3
SiCl2 = Si + Cl2 =>
SiCl2 = Si + Cl2
I2 + KF = KI + F =>
I2 + 2 KF = 2 KI + 2 F
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
C10H15 + O2 = CO2 + H2O =>
4 C10H15 + 55 O2 = 40 CO2 + 30 H2O
Ae + H2O = Ae(OH)3 + H2 =>
2 Ae + 6 H2O = 2 Ae(OH)3 + 3 H2
S2O3 = S + SO3 =>
S2O3 = S + SO3
Al + CuCl = CuAlCl =>
Al + CuCl = CuAlCl
NF3 + H2O = HF + NO + NO2 =>
2 NF3 + 3 H2O = 6 HF + NO + NO2
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
KCN + CaCO3 = K2CO3 + Ca(CN)2 =>
2 KCN + CaCO3 = K2CO3 + Ca(CN)2
SnCl2 + H2O = SnCl2*H2O =>
SnCl2 + H2O = SnCl2*H2O
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
K3Po4 + Ca(OH)2 = Ca3(Po4)2 + KOH =>
2 K3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 KOH
C6H10O5 = CO + H2 + C =>
C6H10O5 = 5 CO + 5 H2 + C
Ag + HNO3 + NaCl = AgCl + NaO + NH =>
3 Ag + HNO3 + 3 NaCl = 3 AgCl + 3 NaO + NH
Ba3N2 = Ba + N =>
Ba3N2 = 3 Ba + 2 N
NO3{-} + MnO2 + OH{-} = NO2{-} + MnO4{-} + H2O =>
3 NO3{-} + 2 MnO2 + 2 OH{-} = 3 NO2{-} + 2 MnO4{-} + H2O
MgS + O2 = MgO + S =>
2 MgS + O2 = 2 MgO + 2 S
Zn + PbPO4 = ZnPO4 + Pb =>
Zn + PbPO4 = ZnPO4 + Pb
NH4{+} + K[Sb(OH)6] = H[Sb(OH)6] + NH3 + K{+} =>
NH4{+} + K[Sb(OH)6] = H[Sb(OH)6] + NH3 + K{+}
(NaPO3)6 + Al + SiO2 = P4 + Na2SiO3 + Al2O3 =>
2(NaPO3)6 + 20 Al + 6 SiO2 = 3 P4 + 6 Na2SiO3 + 10 Al2O3
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
Ca(NO3)2*4H2O + H3PO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2*4H2O + 6 H3PO4 + 20 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 58 H2O
CrCl3 + ClO{-} + H2O = Cr2O72{-} + Cl{-} + H{+} =>
4 CrCl3 + 137 ClO{-} + 7 H2O = 2 Cr2O72{-} + 149 Cl{-} + 14 H{+}
K2SO3 + H2O = S + K2SO4 + KOH =>
3 K2SO3 + H2O = S + 2 K2SO4 + 2 KOH
Cl2O3 = Cl + O2 =>
2 Cl2O3 = 4 Cl + 3 O2
Au2O3 + Al = Al2O3 + Au =>
Au2O3 + 2 Al = Al2O3 + 2 Au
MnO2 + KOH + KClO4 = K2MnO4 + KCl + H2O =>
4 MnO2 + 8 KOH + KClO4 = 4 K2MnO4 + KCl + 4 H2O
FeSO4*5H2O + C6H8O7 = C6H6FeO7 + H2SO4 + H2O =>
FeSO4*5H2O + C6H8O7 = C6H6FeO7 + H2SO4 + 5 H2O
(H3O)2SiF6 + NaCl = NaF + SiO2 + HCl =>
(H3O)2SiF6 + 6 NaCl = 6 NaF + SiO2 + 6 HCl
Br2 + O3 = Br2O3 =>
Br2 + O3 = Br2O3
FeC2O4 + NaOH = Fe3O4 + Na + CO2 + H2O =>
3 FeC2O4 + 8 NaOH = Fe3O4 + 8 Na + 6 CO2 + 4 H2O
C3H4N2HCl + NaOH = C3H4N2 + NaCl + H2O =>
C3H4N2HCl + NaOH = C3H4N2 + NaCl + H2O
Ca2 + O2 + C2 = CaCO3 =>
Ca2 + 3 O2 + C2 = 2 CaCO3
Sc(NO3)3*5H2O = Sc2O3 + O2 + H2O + NO2 =>
4 Sc(NO3)3*5H2O = 2 Sc2O3 + 3 O2 + 20 H2O + 12 NO2
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
H4P2O7 + KOH = H2O + K3PO4 =>
H4P2O7 + 6 KOH = 5 H2O + 2 K3PO4
CH3CH2OH + Cr2O7{-2)+H{+} = CH3COOH+Cr{+3}+H2O =>
3 CH3CH2OH + 2 Cr2O7{-2)+16H{+} = 3 CH3COOH+4Cr{+3}+11H2O
Ae + I2 = AeI =>
2 Ae + I2 = 2 AeI
N2H4 + ClO3({-}) = NO + Cl({-}) + H2O =>
3 N2H4 + 4 ClO3({-}) = 6 NO + 4 Cl({-}) + 6 H2O
K(s) + O2(g) = K2O(aq) =>
4 K(s) + O2(g) = 2 K2O(aq)
NiBr + K2CO3 = KBr + Ni2CO3 =>
2 NiBr + K2CO3 = 2 KBr + Ni2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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