| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOO + HCN = HCOOH + CN
Mn3Sn = Mn + Sn =>
Mn3Sn = 3 Mn + Sn
AgNO{3-} + NaI = AgI + NaNO{3-} =>
AgNO{3-} + NaI = AgI + NaNO{3-}
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene =>
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
OH{-} + MnO2 + Br2 = MnO4{-} + Br{-} + H2O =>
8 OH{-} + 2 MnO2 + 3 Br2 = 2 MnO4{-} + 6 Br{-} + 4 H2O
Mn3Sn = Mn + Sn =>
Mn3Sn = 3 Mn + Sn
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + C6H12O6 + H2O = Ag + HNO3 + C6H12O7 =>
2 AgNO3 + C6H12O6 + H2O = 2 Ag + 2 HNO3 + C6H12O7
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
B + HNO3 = B(NO3)3 + H2 =>
2 B + 6 HNO3 = 2 B(NO3)3 + 3 H2
(NH4)2CO3 + NaCl = NH4Cl + Na2CO3 =>
(NH4)2CO3 + 2 NaCl = 2 NH4Cl + Na2CO3
Zn + MgCl2 = Mg + ZnCl2 =>
Zn + MgCl2 = Mg + ZnCl2
Cl = Cl2 =>
2 Cl = Cl2
P2O5 + Al = Al2O3 + P2O3 =>
3 P2O5 + 4 Al = 2 Al2O3 + 3 P2O3
NaBr + O2 = NaO2 + Br =>
NaBr + O2 = NaO2 + Br
P2O5 + Al = Al2O3 + P2O3 =>
3 P2O5 + 4 Al = 2 Al2O3 + 3 P2O3
K2Cr2O7 + NH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + N2 + 7 H2O
Na2O2 + N2O5 = NaNO2 + O2 =>
2 Na2O2 + 2 N2O5 = 4 NaNO2 + 3 O2
UC + U3Si5 + U3Si2 = U20Si16C3 =>
27 UC + 14 U3Si5 + 37 U3Si2 = 9 U20Si16C3
Ba + S + O = BaSO =>
Ba + S + O = BaSO
Na2WO4*2H2O + NaCl = WO3 + NaOH + HCl =>
Na2WO4*2H2O + NaCl = WO3 + 3 NaOH + HCl
Mg + Fe(SO4)2 = Mg(SO4)2 + Fe =>
Mg + Fe(SO4)2 = Mg(SO4)2 + Fe
SeO2 + HIO2 + H2O = H2SeO4 + I =>
3 SeO2 + 2 HIO2 + 2 H2O = 3 H2SeO4 + 2 I
NaIO3 + SO2 + H2O = Na2HSO4 + H2SO4 + I2 =>
4 NaIO3 + 11 SO2 + 10 H2O = 2 Na2HSO4 + 9 H2SO4 + 2 I2
C1H20(l) + O2(g) = CO2(g) + H2O(g) =>
C1H20(l) + 6 O2(g) = CO2(g) + 10 H2O(g)
CaO + HI = CaI2 + H2O =>
CaO + 2 HI = CaI2 + H2O
Al + Fe(No3)93 = Fe + Al(No3) =>
93 Al + Fe(No3)93 = Fe + 93 Al(No3)
Ag(NH3)2 + Cl{-} + H{+} = Ag + NH4Cl =>
Ag(NH3)2 + 2 Cl{-} + 2 H{+} = Ag + 2 NH4Cl
H{+} + S2O3{-2} + Cr2O7{-2} = S4O6{-2} + Cr{+3} + H2O =>
14 H{+} + 6 S2O3{-2} + Cr2O7{-2} = 3 S4O6{-2} + 2 Cr{+3} + 7 H2O
NaH2PO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + 6 H2O
CoS + Fe2[SO4]3 + H2O = CoSO4 + FeSO4 + H2SO4 =>
CoS + 4 Fe2[SO4]3 + 4 H2O = CoSO4 + 8 FeSO4 + 4 H2SO4
AlI3 + S8 = Al2S3 + I2 =>
16 AlI3 + 3 S8 = 8 Al2S3 + 24 I2
LiMn2O4 + C = Li2CO3 + MnO + CO =>
2 LiMn2O4 + 2 C = Li2CO3 + 4 MnO + CO
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2(OH)2 =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 3 H2(OH)2
KMnO4 + C6H12(OH)2 = K2CO3 + Mn2O3 + CO2 + H2O =>
34 KMnO4 + 4 C6H12(OH)2 = 17 K2CO3 + 17 Mn2O3 + 7 CO2 + 28 H2O
CuSO4 + Na2S2O3 + KI = Cu2I2 + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = Cu2I2 + 2 K2SO4 + Na2S4O6 + 2 NaI
C15H14O5 + O2 = CO2 + H2O =>
C15H14O5 + 16 O2 = 15 CO2 + 7 H2O
ZnCl2 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + KCl =>
ZnCl2 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + 2 KCl
SnF2(aq) + Na3PO4(aq) = Sn3(PO4)2(s) + NaF(aq) =>
3 SnF2(aq) + 2 Na3PO4(aq) = Sn3(PO4)2(s) + 6 NaF(aq)
P2O5 + Al = Al2O3 + P2O3 =>
3 P2O5 + 4 Al = 2 Al2O3 + 3 P2O3
C4H9OH1 + O2 = CO2 + H2O =>
C4H9OH1 + 6 O2 = 4 CO2 + 5 H2O
CuO + H2SO4 = CuSO4 + H2 + O =>
CuO + H2SO4 = CuSO4 + H2 + O
H2O(g) + KCl(aq) = HCl + K2O =>
H2O(g) + 2 KCl(aq) = 2 HCl + K2O
Ae + Br = AeBr =>
Ae + Br = AeBr
BaOH + HNO3 = BaNO3 + H2O =>
BaOH + HNO3 = BaNO3 + H2O
H2 + C3F = C + H7F =>
7 H2 + 2 C3F = 6 C + 2 H7F
Mg + NaNO3 + NaOH + H2O = NH3 + Na2[Mg(OH)4] =>
4 Mg + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Mg(OH)4]
Ng(s) + S(s) = NgS(s) =>
Ng(s) + S(s) = NgS(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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