| Équations équilibrées la veille | Équations équilibrées le lendemain |
24 C8H8O3 + 8 CaCO3 = 23 C8H8O4 + 8 CaC2 + 4 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
C + O2 = CO2 = =>
C + O2 = CO2
MnBr3 + SnBr2 = MnBr2 + SnBr4 =>
2 MnBr3 + SnBr2 = 2 MnBr2 + SnBr4
Cl + CrO4 = ClO + CrO2 =>
2 Cl + CrO4 = 2 ClO + CrO2
Co + FeBr3 = Fe + CoBr2 =>
3 Co + 2 FeBr3 = 2 Fe + 3 CoBr2
Zn + Cr2O7{2-} + H{+} = Zn2{+} + Cr2{+} + H2O =>
22 Zn + Cr2O7{2-} + 14 H{+} = 11 Zn2{+} + Cr2{+} + 7 H2O
KI + HCl + KIO4 = KCl + I2 + H2O =>
7 KI + 8 HCl + KIO4 = 8 KCl + 4 I2 + 4 H2O
P + CO2 = PC + O2 =>
P + CO2 = PC + O2
Sodium + sulfur = sodiumsulfide =>
2 Na + S = Na2S
AlSO + NaOH = Al(OH) + NaSO =>
AlSO + NaOH = Al(OH) + NaSO
Hg + HBr = HgBr2 + H2 =>
Hg + 2 HBr = HgBr2 + H2
C3H5(OH)3 + O2 = CO3 + H2O =>
C3H5(OH)3 + 5 O2 = 3 CO3 + 4 H2O
CaSiO3(s) + NaOH = Ca(OH)2 + Na2SiO3 =>
CaSiO3(s) + 2 NaOH = Ca(OH)2 + Na2SiO3
NaNO3 + Mg = Na2O + MgO + Mg3N2 =>
2 NaNO3 + 8 Mg = Na2O + 5 MgO + Mg3N2
KCr2O7 + HCl = KCl + CrCl + Cl + H2O =>
KCr2O7 + 14 HCl = KCl + 2 CrCl + 11 Cl + 7 H2O
KMnO4 + K2S4O6 + H2SO4 = MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 5 K2S4O6 + 6 H2SO4 = 14 MnSO4 + 12 K2SO4 + 6 H2O
CuBr + Mg = MgBr2 + (Cu) =>
2 CuBr + Mg = MgBr2 + 2(Cu)
BaCl2(aq) + HCl(aq) = BaCl + HCl2 =>
BaCl2(aq) + HCl(aq) = BaCl + HCl2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
NaOH(aq) + HCl(aq) = NaCl + H2O(aq) =>
NaOH(aq) + HCl(aq) = NaCl + H2O(aq)
MgO + H2O = Mg(OH)2 = Mg{2+} + OH{-} =>
MgO + H2O = Mg(OH)2
MgCl2 + Pb(NO3)2 = Mg(NO3)2(aq) + PbCl2(s) =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2(aq) + PbCl2(s)
Mn(SO4)3 + KI = MnSO4 + K2SO4 + I2 =>
Mn(SO4)3 + 4 KI = MnSO4 + 2 K2SO4 + 2 I2
KBr + H2SO4 = KHSO4 + HBr =>
KBr + H2SO4 = KHSO4 + HBr
Fe + (OH)3 = Fe2O3 + H2O =>
2 Fe + 2(OH)3 = Fe2O3 + 3 H2O
Ca5(PO4)3F + C + SiO = CaSiO3 + P4 + CaF2 + CO =>
4 Ca5(PO4)3F + 12 C + 18 SiO = 18 CaSiO3 + 3 P4 + 2 CaF2 + 12 CO
CaS2O3 + H2O + Cu = CaS + CuO + H2S =>
CaS2O3 + H2O + 4 Cu = CaS + 4 CuO + H2S
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
NH4NO3 + C12H26 = CO2 + H2O + N =>
37 NH4NO3 + C12H26 = 12 CO2 + 87 H2O + 74 N
TiO(NO2)2 = TiO2 + NO + NO2 =>
TiO(NO2)2 = TiO2 + NO + NO2
Be(OH)2 + Ca(OH)2 = CaBeO2 + H2O =>
Be(OH)2 + Ca(OH)2 = CaBeO2 + 2 H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
BaBr2 + NaSO4 = BaSO4 + Na + Br2 =>
BaBr2 + NaSO4 = BaSO4 + Na + Br2
MgCO3 + Zn = Mg + ZnCO3 =>
MgCO3 + Zn = Mg + ZnCO3
Li + CH4 = LiH4 + C =>
Li + CH4 = LiH4 + C
FeCl3 + Na3PO4 = Fe3(PO4)2 + Na2Cl3 =>
3 FeCl3 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2Cl3
Mn(s) + HCl(aq) = MnCl2(aq) + H2(g) =>
Mn(s) + 2 HCl(aq) = MnCl2(aq) + H2(g)
KHO + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KHO + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
NaClO*(H2O) + HCl = Cl2 + H2O + NaCl =>
NaClO*(H2O) + 2 HCl = Cl2 + 2 H2O + NaCl
H2Se + H2O = HSe{-} + H3O{+} =>
H2Se + H2O = HSe{-} + H3O{+}
hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H2 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
NaHSO3 + O2 = Na2SO4 + H2O + SO3 =>
2 NaHSO3 + O2 = Na2SO4 + H2O + SO3
PbCO3(S) = PbO(S) + CO2(g) =>
PbCO3(S) = PbO(S) + CO2(g)
Co + S2 = Co2S3 =>
4 Co + 3 S2 = 2 Co2S3
NH3 + MgSO4 + H2O = NH4 + SO4 + Mg(OH)2 =>
2 NH3 + MgSO4 + 2 H2O = 2 NH4 + SO4 + Mg(OH)2
Li + CH4 = LiH4 + C =>
Li + CH4 = LiH4 + C
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
CuCO3 + NaOH = Cu(OH)2 + Na2CO3 =>
CuCO3 + 2 NaOH = Cu(OH)2 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/25
Équations équilibrées sur02/20/24
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