| Équations équilibrées la veille | Équations équilibrées le lendemain |
5(Na)2C2O4 + 2 KMnO4 + 8(H)2SO4 = (K)2SO4 + 5(Na)2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CO2 + H2O = C25OH + O2 =>
100 CO2 + 2 H2O = 4 C25OH + 99 O2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6] + KCl + Cl2 =>
4 FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6] + 4 KCl + 4 Cl2
Cl2 + NiBr3 = NiCl3 + Br2 =>
3 Cl2 + 2 NiBr3 = 2 NiCl3 + 3 Br2
FeC2O4*2H2O(s) + O2(g) = Fe2O3(s) + CO2(g) + H2O(g) =>
4 FeC2O4*2H2O(s) + 3 O2(g) = 2 Fe2O3(s) + 8 CO2(g) + 8 H2O(g)
BaSO4 + HF + H3PO4 = Ba(PF6)2 + H2SO4 + H2O =>
BaSO4 + 12 HF + 2 H3PO4 = Ba(PF6)2 + H2SO4 + 8 H2O
Cu(NO3)2 = Cu2O2 + NO2 + O2 =>
2 Cu(NO3)2 = Cu2O2 + 4 NO2 + O2
Zn(NO3)2 + NaCl = ZnCl2 + NaNO3 =>
Zn(NO3)2 + 2 NaCl = ZnCl2 + 2 NaNO3
H3SbO3 + NaOH = NaSbO2 + H2O =>
H3SbO3 + NaOH = NaSbO2 + 2 H2O
CaCl2 + K3(PO4) = Ca3(PO4)2 + (KCl) =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6(KCl)
Co(OH)Br + HI = CoBrI + H2O =>
Co(OH)Br + HI = CoBrI + H2O
Ca3P2 + (NH4)2SO4 = CaSO4 + (NH4)3P =>
Ca3P2 + 3(NH4)2SO4 = 3 CaSO4 + 2(NH4)3P
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + HNO3 = H2SO4 + NO + H2 =>
H2S + 2 HNO3 = H2SO4 + 2 NO + H2
PbCl2 + H2S + NaOH = NaCl + PbS + H2O =>
PbCl2 + H2S + 2 NaOH = 2 NaCl + PbS + 2 H2O
(NH4)2CO3(aq) + Ba(C2H3O2)2(aq) = BaCO3(s) + NH4C2H3O2(aq) =>
(NH4)2CO3(aq) + Ba(C2H3O2)2(aq) = BaCO3(s) + 2 NH4C2H3O2(aq)
KI + H2SO4 + H2O = KOH + I2 + H2S =>
8 KI + H2SO4 + 4 H2O = 8 KOH + 4 I2 + H2S
K2Cr2O7 + NaHSO3 + H2SO4 = Cr(HSO4)3 + KHSO4 + NaHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 8 H2SO4 = 2 Cr(HSO4)3 + 2 KHSO4 + 3 NaHSO4 + 4 H2O
H + F = HF = At' =>
H + F = HF
FeSO3 = FeO + SO2 =>
FeSO3 = FeO + SO2
Fe(NH4)2(SO4)2*6H2O = Fe + NH4 + SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O = Fe + 2 NH4 + 2 SO4 + 6 H2O
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HOCH2COOH + Na2CO3 = H2O + CO2 + HOCH2COONa =>
2 HOCH2COOH + Na2CO3 = H2O + CO2 + 2 HOCH2COONa
PbCl2 + K2Cr2O7 + H2SO4 = Pb(SO4)2 + PbCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 PbCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Pb(SO4)2 + 3 PbCl4 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
HClO4 + BaCO3 = BaClO4 + HCO3 =>
HClO4 + BaCO3 = BaClO4 + HCO3
FeCl2 + K3(Fe(CN)6) = Fe(Fe(CN)6) + K3Cl2 =>
FeCl2 + K3(Fe(CN)6) = Fe(Fe(CN)6) + K3Cl2
Fe(OH)3 + H2SO4 = FeOHSO4 + H2O =>
Fe(OH)3 + H2SO4 = FeOHSO4 + 2 H2O
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaCO3 + Cu(NO3)2 = CuCO3 + Na(NO3)2 =>
NaCO3 + Cu(NO3)2 = CuCO3 + Na(NO3)2
Zn + HCl + I2 = IH + ZnCl2 =>
Zn + 2 HCl + I2 = 2 IH + ZnCl2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
FeO4 + H2O = Fe(OH)2 + O2 =>
2 FeO4 + 2 H2O = 2 Fe(OH)2 + 3 O2
H3P = P2 + H2 =>
2 H3P = P2 + 3 H2
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(aq)
Cl2 + NiBr3 = NiCl2 + Br2 =>
2 Cl2 + 2 NiBr3 = 2 NiCl2 + 3 Br2
C + Mg = CMg9 =>
C + 9 Mg = CMg9
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AlNO3 + H2SO4 = Al2(SO4) + HNO3 =>
2 AlNO3 + H2SO4 = Al2(SO4) + 2 HNO3
C7H9 + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 C7H9 + 18 KMnO4 + 18 NaOH = 7 CH3COOH + 4 H2O + 9 K2MnO4 + 9 Na2MnO4
CO2 = C + O3 =>
3 CO2 = 3 C + 2 O3
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
AsH3 + H2SO4 + KBrO3 = K2SO4 + H3AsO4 + Br2 + H2O =>
5 AsH3 + 4 H2SO4 + 8 KBrO3 = 4 K2SO4 + 5 H3AsO4 + 4 Br2 + 4 H2O
HCl + Ag(NO3)2 = HNO3 + AgCl2 =>
2 HCl + Ag(NO3)2 = 2 HNO3 + AgCl2
C12H22O11 + CH3COOH = C14H26O13 =>
C12H22O11 + CH3COOH = C14H26O13
NH3(aq) = N2(g) + H2(g) =>
2 NH3(aq) = N2(g) + 3 H2(g)
Cd(ClO3)2 + K2S = CdS + KClO3 =>
Cd(ClO3)2 + K2S = CdS + 2 KClO3
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Al + Fe4O3 = Al2O3 + Fe =>
2 Al + Fe4O3 = Al2O3 + 4 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/24
Équations équilibrées sur10/04/23
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