| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + HCl = CuCl3H
C3H7COOH + CaCO3 = C3H7COOCa + H2O + CO2 =>
21 C3H7COOH + 20 CaCO3 = 20 C3H7COOCa + 14 H2O + 24 CO2
SO4H2 + Al(OH)3 = (SO4)3Al + H3O =>
3 SO4H2 + Al(OH)3 = (SO4)3Al + 3 H3O
Br(OH)2 + HBr = H2O + Br =>
Br(OH)2 + 2 HBr = 2 H2O + 3 Br
Zn + AgNO3 = Zn2Ag + N2 + O3 =>
4 Zn + 2 AgNO3 = 2 Zn2Ag + N2 + 2 O3
NaClO2 + Cl2 = ClO3 + NaCl =>
3 NaClO2 + Cl2 = 2 ClO3 + 3 NaCl
HNO3 + C2H5OH = CH3CHO + HNO2 + H2O =>
HNO3 + C2H5OH = CH3CHO + HNO2 + H2O
CuO2 + Cl4 = CuCl2 + O2 =>
2 CuO2 + Cl4 = 2 CuCl2 + 2 O2
Ca(OH)2 + H2CO3 = HOH + CaCO3 =>
Ca(OH)2 + H2CO3 = 2 HOH + CaCO3
(COONH4)2 + KMnO4 + H2SO4 = COOH + NH4 + K2SO4 + MnO4 =>
(COONH4)2 + 2 KMnO4 + H2SO4 = 2 COOH + 2 NH4 + K2SO4 + 2 MnO4
K4Fe(CN)6 + Ag2SO4 = K2SO4 + FeSO4 + Ag(CN) =>
K4Fe(CN)6 + 3 Ag2SO4 = 2 K2SO4 + FeSO4 + 6 Ag(CN)
KOH + Zn + H2O + KNO3 = KNO2 + K2Zn(OH)4 =>
2 KOH + Zn + H2O + KNO3 = KNO2 + K2Zn(OH)4
CaSO4 + Cl = CaCl2 + SO4 =>
CaSO4 + 2 Cl = CaCl2 + SO4
K2Cr + O7 = K2CrO7 =>
K2Cr + O7 = K2CrO7
S8(s) + Cl2(g) = SCl2(g) =>
S8(s) + 8 Cl2(g) = 8 SCl2(g)
CH2O + CuSO4*5H2O = CH2O2 + Cu2O + H2SO4 + H2O =>
CH2O + 2 CuSO4*5H2O = CH2O2 + Cu2O + 2 H2SO4 + 8 H2O
HNO3 + B(OH)3 = B(NO3)3 + H2O =>
3 HNO3 + B(OH)3 = B(NO3)3 + 3 H2O
Ag + FeCl2 = AgCl + Fe =>
2 Ag + FeCl2 = 2 AgCl + Fe
AgNO3(aq) + NaOH(aq) = Ag2O + H2O + NaNO3 =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O + H2O + 2 NaNO3
ZnCl2 + H2S + CH3COONa = ZnS + CH3COOH + NaCl =>
ZnCl2 + H2S + 2 CH3COONa = ZnS + 2 CH3COOH + 2 NaCl
Ag2C2O4 + H2SO4 = Ag2SO4 + H2C2O4 =>
Ag2C2O4 + H2SO4 = Ag2SO4 + H2C2O4
Ca(HCO2)2 = Ca + HCOO =>
Ca(HCO2)2 = Ca + 2 HCOO
MnO2 + Ca(OH)2 + O3 = CaMnO4 + H2O =>
3 MnO2 + 3 Ca(OH)2 + O3 = 3 CaMnO4 + 3 H2O
C6H6O3 + O2 = C6H4O3 + H2O =>
2 C6H6O3 + O2 = 2 C6H4O3 + 2 H2O
SO2 + Mg(OH)2 = H2SO4 + Mg =>
SO2 + Mg(OH)2 = H2SO4 + Mg
H2 + N2O4 + VO = V(OH)4 + NO =>
4 H2 + 3 N2O4 + 2 VO = 2 V(OH)4 + 6 NO
NaCN + Au + H2O2 = NaAu(CN)2 + NaOH =>
4 NaCN + 2 Au + H2O2 = 2 NaAu(CN)2 + 2 NaOH
C2H3 + O2 = CO2 + H6O =>
4 C2H3 + 9 O2 = 8 CO2 + 2 H6O
NH4CrO7 = CrO5 + N + H2O =>
NH4CrO7 = CrO5 + N + 2 H2O
Ni(OH)2(s) + H2SO4(aq) = NiSO4 + H2O =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4 + 2 H2O
Fe3O4 + H2O = H2 + Fe2O3 =>
2 Fe3O4 + H2O = H2 + 3 Fe2O3
Fe(HCO3)2 = Fe + HCO3 =>
Fe(HCO3)2 = Fe + 2 HCO3
H2CN = CN + H =>
H2CN = CN + 2 H
CS2(l) + O(g) = CO2(g) + SO2(g) =>
CS2(l) + 6 O(g) = CO2(g) + 2 SO2(g)
CH5 + CuO = CO2 + Cu + H2O =>
2 CH5 + 9 CuO = 2 CO2 + 9 Cu + 5 H2O
C2H3 + O2 = CO2 + H6O =>
4 C2H3 + 9 O2 = 8 CO2 + 2 H6O
Al2O3 + CuO = Cu(AlO2)2 =>
Al2O3 + CuO = Cu(AlO2)2
MnO2 + KClO4 + KOH = K2MnO4 + KCl + H2O =>
4 MnO2 + KClO4 + 8 KOH = 4 K2MnO4 + KCl + 4 H2O
Zn(C4H6O4)2 + Na2CO3 = ZnCO3 + NaC4H6O4 =>
Zn(C4H6O4)2 + Na2CO3 = ZnCO3 + 2 NaC4H6O4
HClO4(aq) + NaOH(aq) = NaClO4 + H2O(l) =>
HClO4(aq) + NaOH(aq) = NaClO4 + H2O(l)
Na2CO3 + NiCl2*6H2O = NiCO3 + NaCl + H2O =>
Na2CO3 + NiCl2*6H2O = NiCO3 + 2 NaCl + 6 H2O
Cd + CuS = CdS + Cu =>
Cd + CuS = CdS + Cu
K2CO3 + Co(ClO3)2 = K2(ClO3)2 + CoCO3 =>
K2CO3 + Co(ClO3)2 = K2(ClO3)2 + CoCO3
CuCl + NH3 = [Cu(NH3)]Cl =>
CuCl + NH3 = [Cu(NH3)]Cl
P(ico) + O2 = PO =>
2 P(ico) + O2 = 2 PO
ZnCl2 + K2CrO4 = K2Cl2 + ZnCrO4 =>
ZnCl2 + K2CrO4 = K2Cl2 + ZnCrO4
Pb(NO3)2 + H2SO4 = Pb(SO4) + HNO3 =>
Pb(NO3)2 + H2SO4 = Pb(SO4) + 2 HNO3
NaClO4 + FeCl3 = ClO2 + NaCl + FeCl2 =>
NaClO4 + 2 FeCl3 = 2 ClO2 + NaCl + 2 FeCl2
KMnO4 + CuCl2 + H2SO4 = K2SO4 + MnSO4 + CuSO4 + H2O + Cl2 =>
2 KMnO4 + 5 CuCl2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CuSO4 + 8 H2O + 5 Cl2
N2O + C3H8O = CO2 + H2O + N2 =>
9 N2O + C3H8O = 3 CO2 + 4 H2O + 9 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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