| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ce2O3 + 11 Al2O3 = 2 CeAl11O18
C6H5COOH14 + O2 = CO2 + H2O =>
4 C6H5COOH14 + 43 O2 = 28 CO2 + 38 H2O
Na2SO3 + O = Na2SO4 =>
Na2SO3 + O = Na2SO4
NH3 + KOH = NH2{-} + K{+} + H2O =>
NH3 + KOH = NH2{-} + K{+} + H2O
SnO(s) + H2O(l) = Sn(OH)2(s) =>
SnO(s) + H2O(l) = Sn(OH)2(s)
H2SO3 + AI(OH)3 = AI(HSO3)3 + H2O =>
3 H2SO3 + AI(OH)3 = AI(HSO3)3 + 3 H2O
N(g) + H2(g) = NH3(g) =>
2 N(g) + 3 H2(g) = 2 NH3(g)
Fe2O3 + P4 = P2O5 + Fe =>
10 Fe2O3 + 3 P4 = 6 P2O5 + 20 Fe
CH3CH2OH + HCN = CH3CH2CN + H2O =>
CH3CH2OH + HCN = CH3CH2CN + H2O
BrF + N4 = FN + Br =>
4 BrF + N4 = 4 FN + 4 Br
GaCl3 + H2O = HCl + Ga2O3 =>
2 GaCl3 + 3 H2O = 6 HCl + Ga2O3
CuCl2 + NH3 + H2O = Cu(NH3)4H20 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 22 H2O = Cu(NH3)4H20 + 2 NH4Cl + 22 OH
KCIO3 + I2H2O = HIO3 + KCI =>
5 KCIO3 + 3 I2H2O = 6 HIO3 + 5 KCI
CH3CHO + HCN = CH3CH2OH + CN =>
CH3CHO + 2 HCN = CH3CH2OH + 2 CN
CH4 = C2H2 + H4 =>
4 CH4 = 2 C2H2 + 3 H4
Ag + CuS = Cu + Ag2S =>
2 Ag + CuS = Cu + Ag2S
Zn + FeCl3 = Zn(Cl)2 + Fe =>
3 Zn + 2 FeCl3 = 3 Zn(Cl)2 + 2 Fe
Pb3 + O2 = Pb2O4 =>
2 Pb3 + 6 O2 = 3 Pb2O4
B2H6 + NH3 = B2H6N3 + H2 =>
2 B2H6 + 6 NH3 = 2 B2H6N3 + 9 H2
Na2SO4 + KOH = Na2SO4KOH =>
Na2SO4 + KOH = Na2SO4KOH
Mg(s) + H2O(l) = Mg(OH)2(ac) + H(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(ac) + 2 H(g)
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
Fe(OH)3 + Na2O = NaFeO2 + H2O =>
2 Fe(OH)3 + Na2O = 2 NaFeO2 + 3 H2O
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
Al(NO3)3 + (NH4)2SO3 = Al2(SO3)3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2SO3 = Al2(SO3)3 + 6 NH4NO3
MgBr2(aq) + V2(CO3)5(aq) = MgCO3(aq) + VBr5(s) =>
5 MgBr2(aq) + V2(CO3)5(aq) = 5 MgCO3(aq) + 2 VBr5(s)
NH4Br + Ca3(PO4)2 = (NH4)3PO4 + CaBr2 =>
6 NH4Br + Ca3(PO4)2 = 2(NH4)3PO4 + 3 CaBr2
H2O + NH3 = N2O + H3O =>
9 H2O + 2 NH3 = N2O + 8 H3O
H3MO3(aq) + MnO4(aq) = H3MO4(aq) + Mn =>
4 H3MO3(aq) + MnO4(aq) = 4 H3MO4(aq) + Mn
Zn + PbPO4 = ZnPO4 + Pb =>
Zn + PbPO4 = ZnPO4 + Pb
PH + O3 = O2PH =>
3 PH + 2 O3 = 3 O2PH
(PbN2O)2 + Cr(MnO4)2 = Pb3O4 + NO + Cr2O3 + MnO2 =>
15(PbN2O)2 + 28 Cr(MnO4)2 = 10 Pb3O4 + 60 NO + 14 Cr2O3 + 56 MnO2
S5 + Fe2(SO4)3 = S5SO4 + Fe =>
3 S5 + Fe2(SO4)3 = 3 S5SO4 + 2 Fe
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + NaNO3 =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 NaNO3
FeS + HNO3 = Fe(NO3)3 + H2O + SO2 + N2O =>
8 FeS + 38 HNO3 = 8 Fe(NO3)3 + 19 H2O + 8 SO2 + 7 N2O
C7H1203 + O2 = C02 + H2O =>
4 C7H1203 + 1203 O2 = 14 C02 + 2406 H2O
H2O(l) + Pb(NO3)2(aq) = HNO3 + PbO =>
H2O(l) + Pb(NO3)2(aq) = 2 HNO3 + PbO
(NH4)3PO4 + Cr(NO3)4 = Cr3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Cr(NO3)4 = Cr3(PO4)4 + 12 NH4NO3
NH3 + CrCl3 = CrN + HCl =>
NH3 + CrCl3 = CrN + 3 HCl
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
C6H12O2 + NH4 + CO2 = C6H15N2O2 + H2O =>
27 C6H12O2 + 64 NH4 + 30 CO2 = 32 C6H15N2O2 + 50 H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Al2(SO4)3 + Ba = BaSO4 + Al =>
Al2(SO4)3 + 3 Ba = 3 BaSO4 + 2 Al
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
NaOH + A2(SO4)3 = A(OH)3 + Na2SO4 =>
6 NaOH + A2(SO4)3 = 2 A(OH)3 + 3 Na2SO4
SiO2 + B = Si + B2O =>
SiO2 + 4 B = Si + 2 B2O
NaHS + KOH = K2S + NaOH + H2O =>
NaHS + 2 KOH = K2S + NaOH + H2O
ZnCl2 = Zn + Cl1 =>
ZnCl2 = Zn + 2 Cl1
H10C5 + O2 = CO2 + H2O =>
2 H10C5 + 15 O2 = 10 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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