| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Cr(s) + NiSO4(aq) = Cr2(SO4)3 + Ni(s) =>
2 Cr(s) + 3 NiSO4(aq) = Cr2(SO4)3 + 3 Ni(s)
KCN + (NH4)2S2O18 + H2SO4 + H2O = HOCN + (NH4)2SO4 + K2SO4 =>
22 KCN + 2(NH4)2S2O18 + 9 H2SO4 + 2 H2O = 22 HOCN + 2(NH4)2SO4 + 11 K2SO4
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
BaSO3*2H2O = BaSO3 + H2O =>
BaSO3*2H2O = BaSO3 + 2 H2O
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
CH3Cl + Fe(OH)3 = CH3OH + FeCl3 =>
3 CH3Cl + Fe(OH)3 = 3 CH3OH + FeCl3
FeCl3 + NH3 + H2O = Fe2O3 + NH4Cl =>
2 FeCl3 + 6 NH3 + 3 H2O = Fe2O3 + 6 NH4Cl
N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)
Mg + H2O1 = Mg(OH)2 + H2 =>
Mg + 2 H2O1 = Mg(OH)2 + H2
NaO2H3 + Na2MnO4 = Na3MnO4 + H2O + O2 =>
4 NaO2H3 + 4 Na2MnO4 = 4 Na3MnO4 + 6 H2O + O2
C2H4(g) + H2(g) = C2H6(g) =>
C2H4(g) + H2(g) = C2H6(g)
Cr(NO2)2(aq) + (NH4)2SO4(aq) = CrSO4(aq) + NH4NO2(s) =>
Cr(NO2)2(aq) + (NH4)2SO4(aq) = CrSO4(aq) + 2 NH4NO2(s)
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
N2O5(g) = N2O4(g) + O2(g) =>
2 N2O5(g) = 2 N2O4(g) + O2(g)
Al(s) + ZnCl2(aq) = AlCl2 + Zn =>
Al(s) + ZnCl2(aq) = AlCl2 + Zn
P4(S) + S8(S) = P4S3(S) =>
3 P4(S) + S8(S) = 3 P4S3(S)
NaHCO3 + CH3CO(OH) = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3CO(OH) = NaCH3COO + H2O + CO2
K2Cr2O7 + SnSO4 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Sn(SO4)2 =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Sn(SO4)2
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
C5H12O2 + O2 = CO2 + H2O =>
C5H12O2 + 7 O2 = 5 CO2 + 6 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
ZnSO4 + H2SO4 = ZnH2 + SO4 =>
ZnSO4 + H2SO4 = ZnH2 + 2 SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
C9H804 + O2 = CO + H2O =>
2 C9H804 + 411 O2 = 18 CO + 804 H2O
PbCl2 + K3(PO4) = Pb3(PO4)2 + KCl =>
3 PbCl2 + 2 K3(PO4) = Pb3(PO4)2 + 6 KCl
C57H104O6 + C6H10 = C57H110O6 + C6H6 =>
2 C57H104O6 + 3 C6H10 = 2 C57H110O6 + 3 C6H6
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Al + I2(g) = AlI3 =>
2 Al + 3 I2(g) = 2 AlI3
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
C4H6 + Cl2 = C4H6Cl4 =>
C4H6 + 2 Cl2 = C4H6Cl4
C4H6 + Cl2 = C4H6Cl2 =>
C4H6 + Cl2 = C4H6Cl2
H3BO3 = H2B4O7 + H2O =>
4 H3BO3 = H2B4O7 + 5 H2O
KMnO4(s) + C3H5(OH)3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(g) =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O(g)
C2H4(ethylene) + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 C2H4(ethylene) + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
Pb(NO3)2 + Al2(SO4)3 = Al(NO3)3 + Pb(SO4) =>
3 Pb(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 Pb(SO4)
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Cu(s) + FeCl3(aq) = FeCu + Cl2 =>
2 Cu(s) + 2 FeCl3(aq) = 2 FeCu + 3 Cl2
Cr(NO3)2 + NH4(OH) = Cr(OH)2 + NH4(NO3) =>
Cr(NO3)2 + 2 NH4(OH) = Cr(OH)2 + 2 NH4(NO3)
Cu2FeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO2 + H2O =>
Cu2FeS2 + 26 HNO3 = 2 Cu(NO3)2 + Fe(NO3)3 + 2 H2SO4 + 19 NO2 + 11 H2O
(NH4)2(SO4) + Ca3(PO4)2 = (NH4)3(PO4) + Ca(SO4) =>
3(NH4)2(SO4) + Ca3(PO4)2 = 2(NH4)3(PO4) + 3 Ca(SO4)
H3AsO4 + H2 = As + H2O =>
2 H3AsO4 + 5 H2 = 2 As + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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