| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 3 FeCl + 6 HCl = 3 FeCl3 + 4 H2O + 2 NO
KMnO4 + H{+} + Fe{2+} = Fe{3+} + Mn{2+} + H2O + K =>
KMnO4 + 8 H{+} + 6 Fe{2+} = 6 Fe{3+} + Mn{2+} + 4 H2O + K
C5H9COONa + NaOH = C5H9COOH + Na2O =>
C5H9COONa + NaOH = C5H9COOH + Na2O
C3H8 + O2 = (C3H7)2O + H2O =>
2 C3H8 + O2 = (C3H7)2O + H2O
AlBr3 + CaSO4 = CaBr2 + Al2(SO4)3 =>
2 AlBr3 + 3 CaSO4 = 3 CaBr2 + Al2(SO4)3
Ca(OH)2 + Al(NO3)3 = Ca(NO3)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al(OH)3
Pb(NO3)2(aq) + Al2(SO4)3(aq) = PbSO4(s) + Al(NO3)3(aq) =>
3 Pb(NO3)2(aq) + Al2(SO4)3(aq) = 3 PbSO4(s) + 2 Al(NO3)3(aq)
AlBr3 + H2O = HBr + Al(OH)3 =>
AlBr3 + 3 H2O = 3 HBr + Al(OH)3
CaO + HCl = HO + CaCl =>
CaO + HCl = HO + CaCl
C3H4PO4 + H2O = C3H3PO4 + H3O =>
C3H4PO4 + H2O = C3H3PO4 + H3O
HNO3 + NH4CN = NH4NO3 + HCN =>
HNO3 + NH4CN = NH4NO3 + HCN
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
AlH2S + F = FH2S + Al =>
AlH2S + F = FH2S + Al
Na2SO3(aq) + HNO3(aq) = NaNO3(aq) + H2SO3(aq) =>
Na2SO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2SO3(aq)
O + Pt = OPt =>
O + Pt = OPt
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
C14H12O2 + O2 = CO2 + H2O =>
C14H12O2 + 16 O2 = 14 CO2 + 6 H2O
Si(s) + S8(s) = Si2S4(s) =>
4 Si(s) + S8(s) = 2 Si2S4(s)
KI + Mg(NO3)2 = KNO3 + MgI2 =>
2 KI + Mg(NO3)2 = 2 KNO3 + MgI2
NH2C(CH2OH)3 + HCl = C(CH2OH)3 + NH3Cl =>
NH2C(CH2OH)3 + HCl = C(CH2OH)3 + NH3Cl
H2SeO3 = H + HSeO3 =>
H2SeO3 = H + HSeO3
SO3 + ZuO = ZuSO4 =>
SO3 + ZuO = ZuSO4
Zn(s) + CoCl2(aq) = ZnCl2(aq) + Co(s) =>
Zn(s) + CoCl2(aq) = ZnCl2(aq) + Co(s)
Na2O2 + H2O = Na + O2H2 =>
Na2O2 + 2 H2O = 2 Na + 2 O2H2
AgBr2 = AgBr + Br2 =>
2 AgBr2 = 2 AgBr + Br2
HOOCCH2CHOHCOOH + NaOH = HOOCCH2CHOHCOONa + H2O =>
HOOCCH2CHOHCOOH + NaOH = HOOCCH2CHOHCOONa + H2O
Si + N = Si3N4 =>
3 Si + 4 N = Si3N4
Fe2O3 + KOH + H2O = K(Fe(OH)4) =>
Fe2O3 + 2 KOH + 3 H2O = 2 K(Fe(OH)4)
HBrO3 + KHCO3 = H2O + KBr + CO2 + O2 =>
2 HBrO3 + 2 KHCO3 = 2 H2O + 2 KBr + 2 CO2 + 3 O2
FeCl2 + NaClO = NaCl + FeO + Cl2 =>
FeCl2 + NaClO = NaCl + FeO + Cl2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AgCN + HNO3 = HCN + AgNO3 =>
AgCN + HNO3 = HCN + AgNO3
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl =>
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl
Cd + C2H5NS = CdS + C + H + N =>
Cd + C2H5NS = CdS + 2 C + 5 H + N
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
NaNO3 + FeCl2 + H2O = NaCl + HNO3 + FeO =>
2 NaNO3 + FeCl2 + H2O = 2 NaCl + 2 HNO3 + FeO
CH3(CH2)4COOH + O2 = CO2 + H2O =>
CH3(CH2)4COOH + 8 O2 = 6 CO2 + 6 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
NH4(OH) + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4(OH) + H2SO4 = (NH4)2SO4 + 2 H2O
CuO + CH4 = CO + Cu + H2O =>
3 CuO + CH4 = CO + 3 Cu + 2 H2O
NH4VO3 + H2SO4 + FeSO4 = VO2 + (NH4)2SO4 + H2O + Fe2(SO4)3 =>
2 NH4VO3 + 2 H2SO4 + 2 FeSO4 = 2 VO2 + (NH4)2SO4 + 2 H2O + Fe2(SO4)3
Cu + C6H8O7 = Cu2C6H4O7 + H2 =>
2 Cu + C6H8O7 = Cu2C6H4O7 + 2 H2
H2(g) + CO(g) = CH3OH(l) =>
2 H2(g) + CO(g) = CH3OH(l)
K + NNO3 = KNO3 + N2 =>
2 K + 2 NNO3 = 2 KNO3 + N2
P2O4 = O2 + P4 =>
2 P2O4 = 4 O2 + P4
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl =>
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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