| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
KBr + AgNO3 + NH3 + H2O = KNO3 + NH4Br + Ag =>
9 KBr + 8 AgNO3 + 10 NH3 + 3 H2O = 9 KNO3 + 9 NH4Br + 8 Ag
Ag2NO3 + H2O = Ag + HNO3 + O2 =>
4 Ag2NO3 + 2 H2O = 8 Ag + 4 HNO3 + O2
K2CrO4 + NaNO3 = Na2CrO4 + KNO3 =>
K2CrO4 + 2 NaNO3 = Na2CrO4 + 2 KNO3
Fe(NO3)3 + C2H5NO2 = FeO + CO2 + H2O + N2 =>
18 Fe(NO3)3 + 32 C2H5NO2 = 18 FeO + 64 CO2 + 80 H2O + 43 N2
SO2(s) + O2(g) = SO3(g) =>
2 SO2(s) + O2(g) = 2 SO3(g)
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
Na2SeO3 + KBrO + H2O = Br2 + K2SeO4 + NaOH =>
Na2SeO3 + 2 KBrO + H2O = Br2 + K2SeO4 + 2 NaOH
Cu2O + NH4OH = Cu(NH3)2(OH) + H2O =>
Cu2O + 4 NH4OH = 2 Cu(NH3)2(OH) + 3 H2O
Mn + HNO3 = Mn(NO3)3 + NO + H2O =>
Mn + 4 HNO3 = Mn(NO3)3 + NO + 2 H2O
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
CrO5 + H{+} = Cr{3+} + H2O + O2 =>
4 CrO5 + 12 H{+} = 4 Cr{3+} + 6 H2O + 7 O2
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
Hg2(NO3)2 + K3PO4 = Hg3PO4 + KNO3 =>
3 Hg2(NO3)2 + 2 K3PO4 = 2 Hg3PO4 + 6 KNO3
Cr(HCO3)3 = Cr2O3 + H2O + CO2 =>
2 Cr(HCO3)3 = Cr2O3 + 3 H2O + 6 CO2
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
C5H10O + NaBH4 = C5H12O + NaB =>
2 C5H10O + NaBH4 = 2 C5H12O + NaB
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
C5H10O + NaBH4 = C5H12O + NaB =>
2 C5H10O + NaBH4 = 2 C5H12O + NaB
Cu + H2O = CuO + H =>
Cu + H2O = CuO + 2 H
HBrO3 + HNo2 = HNo3 + Br2 + H2O =>
2 HBrO3 + 30 HNo2 = 20 HNo3 + Br2 + 6 H2O
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
Cr(HCO3)3 = Cr2O3 + H2O + CO2 =>
2 Cr(HCO3)3 = Cr2O3 + 3 H2O + 6 CO2
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
C5H10O + NaBH4 = C5H12O + NaB =>
2 C5H10O + NaBH4 = 2 C5H12O + NaB
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
Hg2(NO3)2 + K3PO4 = Hg3PO4 + KNO3 =>
3 Hg2(NO3)2 + 2 K3PO4 = 2 Hg3PO4 + 6 KNO3
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
C5H10O + NaBH4 = C5H12O + NaB =>
2 C5H10O + NaBH4 = 2 C5H12O + NaB
Fe(OH)2 = Fe + OH =>
Fe(OH)2 = Fe + 2 OH
K4[Fe(CN)6] + ZnCl2 = K2Zn3[Fe(CN)6]2 + KCl =>
2 K4[Fe(CN)6] + 3 ZnCl2 = K2Zn3[Fe(CN)6]2 + 6 KCl
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
C5H10O + NaBH4 = C5H12O + NaB =>
2 C5H10O + NaBH4 = 2 C5H12O + NaB
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
Cr(HCO3)3 = Cr2O3 + H2O + CO2 =>
2 Cr(HCO3)3 = Cr2O3 + 3 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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