| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B2O3 + C3P4 = 3 CO2 + 4 BP
H2S + SO2 = S3 + H2O =>
2 H2S + SO2 = S3 + 2 H2O
P2O3 + Al2O3 = AlPO3 =>
P2O3 + Al2O3 = 2 AlPO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
C5H8COO + O2 = CO2 + H2O =>
C5H8COO + 7 O2 = 6 CO2 + 4 H2O
NH4HSO4 + NH4OH = (NH4)2SO4 + H2O =>
NH4HSO4 + NH4OH = (NH4)2SO4 + H2O
Na2H2P2O7 + AgNO3 = Ag4P2O7 + NaNO3 + HNO3 =>
Na2H2P2O7 + 4 AgNO3 = Ag4P2O7 + 2 NaNO3 + 2 HNO3
H2SO4 + KMnO4 = K2SO4 + Mn2(SO4)3 + H2O + O2 =>
4 H2SO4 + 2 KMnO4 = K2SO4 + Mn2(SO4)3 + 4 H2O + 2 O2
Fe(OH)3(s) = Fe2O3 + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3 + 3 H2O(l)
Si + H2O = SiO2 + H =>
Si + 2 H2O = SiO2 + 4 H
Mg3(PO4)2 + KBr = MgBr2 + K3PO4 =>
Mg3(PO4)2 + 6 KBr = 3 MgBr2 + 2 K3PO4
Al + (NO2) = Al(NO2)3 =>
Al + 3(NO2) = Al(NO2)3
C2H5OOH + CaCO3 = (CH3COO)Ca + CO2 + H2O =>
9 C2H5OOH + 10 CaCO3 = 10(CH3COO)Ca + 8 CO2 + 12 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
O3 + C6O5H12 = CO2 + H2O =>
13 O3 + 3 C6O5H12 = 18 CO2 + 18 H2O
Cu2(OH)3Cl = CuO + H2O + Cl2 + H2(g) =>
2 Cu2(OH)3Cl = 4 CuO + 2 H2O + Cl2 + H2(g)
Na2CO3 + H2SO4 = CO3H2 + Na2S + O4 =>
Na2CO3 + H2SO4 = CO3H2 + Na2S + O4
H2O2 + MgO = Mg(O2H2)2 + O2 =>
4 H2O2 + 2 MgO = 2 Mg(O2H2)2 + O2
Cu + SiO3 = Cu2(SiO3)2 =>
2 Cu + 2 SiO3 = Cu2(SiO3)2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
MnCl2 + NaNO3 = NaCl + Mn(NO3)2 =>
MnCl2 + 2 NaNO3 = 2 NaCl + Mn(NO3)2
H{+} + HS{-} + IO3{-} = I{-} + S + H2O =>
3 H{+} + 3 HS{-} + IO3{-} = I{-} + 3 S + 3 H2O
Ca3(PO4)2 + (SiO2)6 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + (SiO2)6 = P4O10 + 6 CaSiO3
Fe{2+} + H2O + O2 = Fe(OH)4{-} + H{+} =>
4 Fe{2+} + 14 H2O + O2 = 4 Fe(OH)4{-} + 12 H{+}
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
CH3CH(Br)CH2CH3 + Br2 = CH3CHBr2CHCH3 + HBr =>
CH3CH(Br)CH2CH3 + Br2 = CH3CHBr2CHCH3 + HBr
Ba(Cl)2 + HNO3 = Ba(NO3)2 + HCl =>
Ba(Cl)2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
HgS + Si = Hg + S2Si =>
2 HgS + Si = 2 Hg + S2Si
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C7H6O2 + C8H18O = C15H22O2 + H2O =>
C7H6O2 + C8H18O = C15H22O2 + H2O
Zn + (CH3CO2H) = Zn(C2H3O2) + H2 =>
2 Zn + 2(CH3CO2H) = 2 Zn(C2H3O2) + H2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
(C6H10O5)(s) + O2(g) = CO2(g) + H2O(g) =>
(C6H10O5)(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
SO4 + H2O = H2SO4 + O =>
SO4 + H2O = H2SO4 + O
VS4 + O2 = V2O5 + SO2 =>
4 VS4 + 21 O2 = 2 V2O5 + 16 SO2
CaO + Zn = ZnO + Ca =>
CaO + Zn = ZnO + Ca
KMnO4 + K2S + KOH = K2MnO4 + K2SO4 + H2O =>
8 KMnO4 + K2S + 8 KOH = 8 K2MnO4 + K2SO4 + 4 H2O
BaSO2 + NaNO3 = Ba(NO3)2 + Na2(SO2) =>
BaSO2 + 2 NaNO3 = Ba(NO3)2 + Na2(SO2)
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + H2O + Na2SO4 =>
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + 2 H2O + Na2SO4
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
FeNO33 + LiOH = FeOH + LiNO33 =>
FeNO33 + LiOH = FeOH + LiNO33
MnO4 + H2S = Mn + S8 + H2O =>
2 MnO4 + 8 H2S = 2 Mn + S8 + 8 H2O
Cr + NH3 + H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4
NH3 + FeCl3 + H2O = Fe(OH)3 + NH4Cl =>
3 NH3 + FeCl3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
HCl + Ba = H2 + BaCl2 =>
2 HCl + Ba = H2 + BaCl2
Mg + CuI2 = Cu + MgI2 =>
Mg + CuI2 = Cu + MgI2
B + PbO2 = B2O3 + Pb =>
4 B + 3 PbO2 = 2 B2O3 + 3 Pb
SO3{2-} + MnO4{-} + H{+} = Mn{2+} + SO4{-} + H2O =>
5 SO3{2-} + 3 MnO4{-} + 14 H{+} = 3 Mn{2+} + 5 SO4{-} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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