| Équations équilibrées la veille |
Mg(a) + 2 HBr(aq) = MgBr2(s) + H2(g)
H2O + Cr2O7{-2} + H2SO3 = Cr{-3} + HSO4{-} + H{+} =>
2 H2O + Cr2O7{-2} + 9 H2SO3 = 2 Cr{-3} + 9 HSO4{-} + 13 H{+}
Ag + S = Ag2S =>
2 Ag + S = Ag2S
(NH4)2SO4 + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
NaOH + C6H8O7 = H2O + NaC6H7O7 =>
NaOH + C6H8O7 = H2O + NaC6H7O7
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Na2S3 + NaClO3 + H2O = Na2SO4 + NaCl + H2SO4 =>
3 Na2S3 + 10 NaClO3 + 6 H2O = 3 Na2SO4 + 10 NaCl + 6 H2SO4
(NH4)2Cr2O7(k) = Cr2O3(k) + N2(d) + H2O(d) =>
(NH4)2Cr2O7(k) = Cr2O3(k) + N2(d) + 4 H2O(d)
H + NF3 = N2 + HF =>
6 H + 2 NF3 = N2 + 6 HF
NaBr + Cl2 = NaCl + Br2 = ? =>
2 NaBr + Cl2 = 2 NaCl + Br2
SI = IS =>
SI = IS
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
NaCN + H2SO4 = Na2SO4 + CNH =>
2 NaCN + H2SO4 = Na2SO4 + 2 CNH
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
(COOH)2*2H2O + NaOH = (COONa)2*2H2O + H2O =>
(COOH)2*2H2O + 2 NaOH = (COONa)2*2H2O + 2 H2O
Na + At = NaAt =>
Na + At = NaAt
CO2 + HOH = H2CO2 + OH =>
CO2 + 2 HOH = H2CO2 + 2 OH
C12H22O8 + H2O = C6H12O6 + C6H12O2 =>
4 C12H22O8 + 4 H2O = 5 C6H12O6 + 3 C6H12O2
MnSO4 + CaCl2 = CaSO4 + MnCl2 =>
MnSO4 + CaCl2 = CaSO4 + MnCl2
NaS + HNO3 = S + NO2 + NaNO3*H2O =>
NaS + 2 HNO3 = S + NO2 + NaNO3*H2O
Zn0 + HNO3 = Zn(NO3)2 + H2 =>
Zn0 + 2 HNO3 = Zn(NO3)2 + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NH4HCO3 + KOH = NH3 + K2CO3 + H2O =>
NH4HCO3 + 2 KOH = NH3 + K2CO3 + 2 H2O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Ba(ClO3)2 + H2(SO4) = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2(SO4) = BaSO4 + 2 HClO3
H2S(g) + SO2(g) = S8(s) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(g)
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
C + O2 = CO =>
2 C + O2 = 2 CO
NaOH + Al = Al(OH)3 + Na =>
3 NaOH + Al = Al(OH)3 + 3 Na
Yb2O3 + HNO3 = Yb(NO3)3*6H2O + N2 + O2 =>
2 Yb2O3 + 48 HNO3 = 4 Yb(NO3)3*6H2O + 18 N2 + 45 O2
NH4Cl + NaOH = NH4(OH) + NaCl =>
NH4Cl + NaOH = NH4(OH) + NaCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Zn + Sn(OH)2 = Zn(OH)2 + Sn =>
Zn + Sn(OH)2 = Zn(OH)2 + Sn
K2CrO4 + KI + H2O = K3[Cr(OH)6] + I2 + KOH =>
2 K2CrO4 + 6 KI + 8 H2O = 2 K3[Cr(OH)6] + 3 I2 + 4 KOH
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
P2O5KOH = P2OHKO5 =>
P2O5KOH = P2OHKO5
CaCl2 + NaHCO3 = CaCO3 + NaCl + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + H2O + CO2
H3PO4 + Ti = Ti3(PO4)4 + H2 =>
4 H3PO4 + 3 Ti = Ti3(PO4)4 + 6 H2
S8(s) + P4(s) = P4S3(s) =>
3 S8(s) + 8 P4(s) = 8 P4S3(s)
KOH + BeO + H2O = K2[Be(OH)4] =>
2 KOH + BeO + H2O = K2[Be(OH)4]
Br2 + NaOH = Br(OH)2 + Na =>
Br2 + 4 NaOH = 2 Br(OH)2 + 4 Na
NaCH3COO + NaOH = CH4 + Na2CO3 =>
NaCH3COO + NaOH = CH4 + Na2CO3
C + F2 = CF4 =>
C + 2 F2 = CF4
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
C2 = C4 =>
2 C2 = C4
HNO2 + Na2CO3 = NaNO2 + H2O + CO2 =>
2 HNO2 + Na2CO3 = 2 NaNO2 + H2O + CO2
CuSO4 + FeSO4 = Cu + Fe(SO4)2 =>
CuSO4 + FeSO4 = Cu + Fe(SO4)2
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| Équations équilibrées la veille |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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