| Équations équilibrées la veille | Équations équilibrées le lendemain |
{-4} = 4(9{-}2)
Mg(OH)2 + H3PO4(aq) = Mg3(PO4)2 + H2O(l) =>
3 Mg(OH)2 + 2 H3PO4(aq) = Mg3(PO4)2 + 6 H2O(l)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Zn + CN = Zn(CN) =>
Zn + CN = Zn(CN)
Cr2O7 + Al2S3 = Cr2S7 + Al2O3 =>
3 Cr2O7 + 7 Al2S3 = 3 Cr2S7 + 7 Al2O3
Ag + HCl + H2O = AgCl + H3O =>
Ag + HCl + H2O = AgCl + H3O
B4O5(OH)4 + HCl + H2O = B(OH)3 + Cl =>
B4O5(OH)4 + 2 HCl + 3 H2O = 4 B(OH)3 + 2 Cl
KOH + HMnO3 = KMnO4 + H2 =>
KOH + HMnO3 = KMnO4 + H2
K2O + Mn = MnO5 + K =>
5 K2O + Mn = MnO5 + 10 K
Ru{3+} + H2 = Ru + H{+} =>
2 Ru{3+} + 3 H2 = 2 Ru + 6 H{+}
C3H8 + O2(g) = CO2 + H2O =>
C3H8 + 5 O2(g) = 3 CO2 + 4 H2O
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
Mg(OH)2 + H2O = Mg(OH2)2 + OH =>
Mg(OH)2 + 2 H2O = Mg(OH2)2 + 2 OH
H2NO + H2ON2 = H2ONO + H2N2 =>
H2NO + H2ON2 = H2ONO + H2N2
MnO2 + HCl = Cl2 + MnCl2 + (H2O)2 =>
MnO2 + 4 HCl = Cl2 + MnCl2 + (H2O)2
NaBH4 + C2H5OH = NaB(OC2H5)4 + H2 =>
NaBH4 + 4 C2H5OH = NaB(OC2H5)4 + 4 H2
Bi2O3 + Lu2O3 + SrN2O6 + O2 = Sr2BiLuO6 + N2O5 =>
Bi2O3 + Lu2O3 + 4 SrN2O6 + O2 = 2 Sr2BiLuO6 + 4 N2O5
Al2S3(s) = Al(s) + S3(s) =>
Al2S3(s) = 2 Al(s) + S3(s)
HCl + O4 = H2O + Cl2 =>
8 HCl + O4 = 4 H2O + 4 Cl2
K3[Fe(CN)6] + HCl = KCl + FeCl3 + HCN =>
K3[Fe(CN)6] + 6 HCl = 3 KCl + FeCl3 + 6 HCN
Na(CO3) + H2(SO4) = Na(SO4) + CO2 + H2O =>
Na(CO3) + H2(SO4) = Na(SO4) + CO2 + H2O
Cu2CO3 + (OH)2 = CO2 + CuO + H2O =>
Cu2CO3 + (OH)2 = CO2 + 2 CuO + H2O
CaBr2(aq) + KOH(aq) = Ca(OH)2(aq) + KBr(aq) =>
CaBr2(aq) + 2 KOH(aq) = Ca(OH)2(aq) + 2 KBr(aq)
CuCrO4 = Cu + CrO4 =>
CuCrO4 = Cu + CrO4
C2H2O4 + NaOH = Na2C2O4 + H2O =>
C2H2O4 + 2 NaOH = Na2C2O4 + 2 H2O
ClH + Al = Cl3Al + H2 =>
6 ClH + 2 Al = 2 Cl3Al + 3 H2
Na(CO3) + H2(SO4) = Na(SO4) + CO2 + H2O =>
Na(CO3) + H2(SO4) = Na(SO4) + CO2 + H2O
C2H5OH(l) + O2 = H2O + CO2 =>
C2H5OH(l) + 3 O2 = 3 H2O + 2 CO2
NH4CuPO4*H2O(s) = Cu2P2O7(s) + NH3(g) + H2O(g) =>
2 NH4CuPO4*H2O(s) = Cu2P2O7(s) + 2 NH3(g) + 3 H2O(g)
Na2C2O4 + Al(ClO4)3 = NaClO4 + Al2(C2O4)3 =>
3 Na2C2O4 + 2 Al(ClO4)3 = 6 NaClO4 + Al2(C2O4)3
(NH4)3PO4 + K2CO3 = (NH4)2CO3 + K3PO4 =>
2(NH4)3PO4 + 3 K2CO3 = 3(NH4)2CO3 + 2 K3PO4
CaO(s) + HCl(g) = CaCl2(s) + H2O(g) =>
CaO(s) + 2 HCl(g) = CaCl2(s) + H2O(g)
AgNO3 + KBr + NH3*H2O = Ag(NH3)2Br + KNO3 + H2O =>
AgNO3 + KBr + 2 NH3*H2O = Ag(NH3)2Br + KNO3 + 2 H2O
HCI + AgNO3 = AgCI + HNO3 =>
HCI + AgNO3 = AgCI + HNO3
In + H2SO4 = In(SO4)3 + H2 =>
In + 3 H2SO4 = In(SO4)3 + 3 H2
CH3NH3Cl + NaOH = NaCl + CH3NH2 + H2O =>
CH3NH3Cl + NaOH = NaCl + CH3NH2 + H2O
Fe + V2O3 = FeO3 + VO =>
Fe + 3 V2O3 = FeO3 + 6 VO
Sn + H2Se = SnSe + H2 =>
Sn + H2Se = SnSe + H2
CuN2O6 + NH4OH = CuO2H2 + NH4NO3 =>
CuN2O6 + 2 NH4OH = CuO2H2 + 2 NH4NO3
Ag + H2SO3 = Ag2SO3 + H2 =>
2 Ag + H2SO3 = Ag2SO3 + H2
Ca(OH)2 + H3PO4 = Ca2HPO5 + H2O =>
2 Ca(OH)2 + H3PO4 = Ca2HPO5 + 3 H2O
S2O8{2-} + I{-} = SO4{2-} + I{2} =>
3 S2O8{2-} + 2 I{-} = 6 SO4{2-} + 2 I{2}
NH4O = H4O + N2 =>
2 NH4O = 2 H4O + N2
CrCl2 + KReO4 + HCl = CrCl3 + KReCl6 + H2O =>
2 CrCl2 + KReO4 + 8 HCl = 2 CrCl3 + KReCl6 + 4 H2O
C2H5OH + O2 = CH3COOHH2O =>
C2H5OH + O2 = CH3COOHH2O
C8H10N4O2 + HCl = HC8H10N4O2 + Cl =>
C8H10N4O2 + HCl = HC8H10N4O2 + Cl
Zn(CH3CO2)2(aq) + H3PO4 = Zn3(PO4)2 + CH3COOH =>
3 Zn(CH3CO2)2(aq) + 2 H3PO4 = Zn3(PO4)2 + 6 CH3COOH
N2O4 + O2 + H2O = HNO3 =>
2 N2O4 + O2 + 2 H2O = 4 HNO3
Zn + Pb(NO3)2 = Zn3(NO3)2 + Pb =>
3 Zn + Pb(NO3)2 = Zn3(NO3)2 + Pb
Fe(OH)3 + K2S = FeS + KOH + S =>
2 Fe(OH)3 + 3 K2S = 2 FeS + 6 KOH + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/25
Équations équilibrées sur06/14/24
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