| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + XeF4 = Xe + 2 CuF2
MgO + Fe2(CO3)3 = Mg(FeO2)2 + CO2 =>
MgO + Fe2(CO3)3 = Mg(FeO2)2 + 3 CO2
Sn(s) + HNO3(aq) = Sn(NO3)2(aq) + H2(g) =>
Sn(s) + 2 HNO3(aq) = Sn(NO3)2(aq) + H2(g)
Cu(NO3)2 + H2 = HNO3 + Cu =>
Cu(NO3)2 + H2 = 2 HNO3 + Cu
PH3(g) + N2O(g) = P4O10(s) + H2O(g) + N2(g) =>
4 PH3(g) + 16 N2O(g) = P4O10(s) + 6 H2O(g) + 16 N2(g)
HNO2 + PbO2 + H2SO4 = HNO3 + PbSO4 + H2 =>
2 HNO2 + PbO2 + H2SO4 = 2 HNO3 + PbSO4 + H2
BaCl2(aq) + NaCrO4(aq) = Ba(CrO4)2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaCrO4(aq) = Ba(CrO4)2(s) + 2 NaCl(aq)
CO2 + Si3N4 = SiO + N2O + CO =>
5 CO2 + Si3N4 = 3 SiO + 2 N2O + 5 CO
HAc + Zn = ZnAc2 + H2 =>
2 HAc + Zn = ZnAc2 + H2
Zn2 + HCl = ZnCl2 + H5 =>
5 Zn2 + 20 HCl = 10 ZnCl2 + 4 H5
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
CrO + H2 = Cr + H2O =>
CrO + H2 = Cr + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
SO2 + Br2 + H2O = Br{-} + SO4 + H{+} =>
SO2 + 2 Br2 + 2 H2O = 4 Br{-} + SO4 + 4 H{+}
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ca(ClO)2 + KI + HCl = I2 + KCl + CaCl2 + H2O =>
Ca(ClO)2 + 4 KI + 4 HCl = 2 I2 + 4 KCl + CaCl2 + 2 H2O
NaSO3 + H2O = NaHSO3 + OH =>
NaSO3 + H2O = NaHSO3 + OH
K2Cr2O7 + TiCl3*6H2O + HCl = CrCl + TiCl4 + KCl + H2O =>
K2Cr2O7 + 10 TiCl3*6H2O + 14 HCl = 2 CrCl + 10 TiCl4 + 2 KCl + 67 H2O
C3H8O2 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8O2 + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + K2SO4 + Cr2(SO4)3 + 7 H2O
K2MnO4 + KBr + H2SO4 = K2SO4 + MnSO4 + Br + H2O =>
K2MnO4 + 4 KBr + 4 H2SO4 = 3 K2SO4 + MnSO4 + 4 Br + 4 H2O
Ba(OH)2 + Al2O3 + H2O = Ba[Al(OH)4]2 =>
Ba(OH)2 + Al2O3 + 3 H2O = Ba[Al(OH)4]2
H3Si2H3 + O2 = SiO2 + H2O =>
2 H3Si2H3 + 7 O2 = 4 SiO2 + 6 H2O
Be + ClO = Be(ClO)2 =>
Be + 2 ClO = Be(ClO)2
NaSO4 + MgCO3 = MgSO4 + NaCO3 =>
NaSO4 + MgCO3 = MgSO4 + NaCO3
HCOOHC3H7 + HCOOH = HCOO(C3H7) + H2O =>
12 HCOOHC3H7 + 4 HCOOH = 13 HCOO(C3H7) + 6 H2O
ZnS + HNO3 = NO + H2O + ZnSO4 =>
3 ZnS + 8 HNO3 = 8 NO + 4 H2O + 3 ZnSO4
Pb(NO3)2 + NaCI = Pb(NO3)2NaCI =>
Pb(NO3)2 + NaCI = Pb(NO3)2NaCI
CH3COOH(l) + H2O2(l) + Cu(s) = Cu(CH3COO)2 + H2O =>
2 CH3COOH(l) + H2O2(l) + Cu(s) = Cu(CH3COO)2 + 2 H2O
Ca + H2O + CO2 = Ca(OH)2 + C3H3O2 =>
11 Ca + 14 H2O + 6 CO2 = 11 Ca(OH)2 + 2 C3H3O2
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
NH4NO3(aq) + H2O(l) = HNO3(l) + NH4OH(aq) =>
NH4NO3(aq) + H2O(l) = HNO3(l) + NH4OH(aq)
NaBrO2 + HCl = NaCl + Br2 + H2O + NaBrO3 =>
5 NaBrO2 + 2 HCl = 2 NaCl + Br2 + H2O + 3 NaBrO3
C6H8O7 + NaHCO3 = CO2 + H2O + C2H3NaO2 =>
4 C6H8O7 + 9 NaHCO3 = 15 CO2 + 7 H2O + 9 C2H3NaO2
MgCl2 + MgCO3 + Ca(OCl)2 + H2O = Mg(OCl)2*2Mg(OH)2 + CaCO3 + Cl2 =>
MgCl2 + 2 MgCO3 + 2 Ca(OCl)2 + 2 H2O = Mg(OCl)2*2Mg(OH)2 + 2 CaCO3 + 2 Cl2
NO2 + NH3 + H2O = NH4NO3 =>
8 NO2 + 6 NH3 + 5 H2O = 7 NH4NO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + CH3COOH + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 K2SO4 + 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
P + Cl2 = PCl22 =>
P + 11 Cl2 = PCl22
Zn(CH3COO)2 + HNO3 = Zn(NO3)2 + CH3COOH =>
Zn(CH3COO)2 + 2 HNO3 = Zn(NO3)2 + 2 CH3COOH
Ag + KCl = K + AgCl =>
Ag + KCl = K + AgCl
Ca(NO3)2 + NaOH = Ca(NO3)2NaOH =>
Ca(NO3)2 + NaOH = Ca(NO3)2NaOH
GaCl3 + NaOH = Ga2O3 + HCl + NaCl =>
2 GaCl3 + 3 NaOH = Ga2O3 + 3 HCl + 3 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
(NH4)2CO3 + H3PO4 + CO2 + H2O = C106H265O110N16P1 + O2 =>
16(NH4)2CO3 + 2 H3PO4 + 196 CO2 + 198 H2O = 2 C106H265O110N16P1 + 213 O2
C2H6 + O1 = CO2 + H8O =>
4 C2H6 + 19 O1 = 8 CO2 + 3 H8O
Li + H2 = Li(H)2 =>
Li + H2 = Li(H)2
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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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