| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + K2(NO3)2(aq)
Ironoxide + carbonmonoxide = iron + carbondioxide =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgNO3 + (NH4)2CO3 = Ag2CO3 + NH4(NO3) =>
2 AgNO3 + (NH4)2CO3 = Ag2CO3 + 2 NH4(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(HCO3)2 + Ca(NO3)2 = CaCO3 + Ba(NO3)2 + H2O + CO2 =>
Ba(HCO3)2 + Ca(NO3)2 = CaCO3 + Ba(NO3)2 + H2O + CO2
PH3(g) + O2(g) = H3PO4(s) =>
PH3(g) + 2 O2(g) = H3PO4(s)
NaCl + C6H5CH3 = C6H5Na + CH3Cl =>
NaCl + C6H5CH3 = C6H5Na + CH3Cl
Cr2(SO4)3 + Mn(NO4)2 + Na2CO3 = MnO + CO2 + Na2CrO4 + NO2 + Na2SO4 =>
Cr2(SO4)3 + Mn(NO4)2 + 5 Na2CO3 = MnO + 5 CO2 + 2 Na2CrO4 + 2 NO2 + 3 Na2SO4
Cl2 + NH3 = N2H4 + NH4Cl =>
Cl2 + 4 NH3 = N2H4 + 2 NH4Cl
Fe + Co = Fe(Co)6 =>
Fe + 6 Co = Fe(Co)6
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
[N2][H2]2 = [N2H4] =>
[N2][H2]2 = [N2H4]
KOH + PO4H3 = K3PO4 + HOH =>
3 KOH + PO4H3 = K3PO4 + 3 HOH
NaAsO3 + KBrO3 + HCl = NaCl + KBr + HAsO4 =>
3 NaAsO3 + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 HAsO4
Al2(SO4)3 + (NH4)Br = AlBr3 + (NH4)2(SO4) =>
Al2(SO4)3 + 6(NH4)Br = 2 AlBr3 + 3(NH4)2(SO4)
Cu(CH3COO)2 + NaHCO3 = CuCO3 + CH3COONa + CO2 + H2O =>
Cu(CH3COO)2 + 2 NaHCO3 = CuCO3 + 2 CH3COONa + CO2 + H2O
C5H6O4 + NaOH = C5H4Na2O4 + H2O =>
C5H6O4 + 2 NaOH = C5H4Na2O4 + 2 H2O
Se3N2 = Se + N =>
Se3N2 = 3 Se + 2 N
AgNo3 + Cu2Cl = Ag2Cl + CuNo3 =>
2 AgNo3 + Cu2Cl = Ag2Cl + 2 CuNo3
Ca(OCl)2 + NH2NH2 = NHClNHCl + Ca(OH)2 =>
Ca(OCl)2 + NH2NH2 = NHClNHCl + Ca(OH)2
CH3COOCH2OOCCH3 + O2 = CO2 + H2O =>
CH3COOCH2OOCCH3 + 5 O2 = 5 CO2 + 4 H2O
HCN2 + O2 = N2 + CO2 + H2O =>
4 HCN2 + 5 O2 = 4 N2 + 4 CO2 + 2 H2O
C2O4H2*2H2O + NaOH = C2O4HNa + H2O =>
C2O4H2*2H2O + NaOH = C2O4HNa + 3 H2O
HBr + NO2 = NO + Br2 + H2O =>
2 HBr + NO2 = NO + Br2 + H2O
Cu(NO3)2 + NH3 = [Cu(NH3)6](NO3)2 =>
Cu(NO3)2 + 6 NH3 = [Cu(NH3)6](NO3)2
H2SO4 + KI = I2 + H2O + H2S + K2SO4 =>
5 H2SO4 + 8 KI = 4 I2 + 4 H2O + H2S + 4 K2SO4
NaCl + K2SiO3 = KCl + Na2SiO3 =>
2 NaCl + K2SiO3 = 2 KCl + Na2SiO3
NH4Cl + CH3COONa = CH3COOH + NH3 + NaCl =>
NH4Cl + CH3COONa = CH3COOH + NH3 + NaCl
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
Ca(OH)2 + (C17H19NO3)2 = Ca(C17H18NO3)2 + (H2O)2 =>
Ca(OH)2 + (C17H19NO3)2 = Ca(C17H18NO3)2 + (H2O)2
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
C8H7O + O2 = H2O + CO2 =>
4 C8H7O + 37 O2 = 14 H2O + 32 CO2
ClH7 = Cl2 + H2 =>
2 ClH7 = Cl2 + 7 H2
Au2O = Au + O =>
Au2O = 2 Au + O
Mg(s) + FeCl3 = MgCl2(aq) + Fe(s) =>
3 Mg(s) + 2 FeCl3 = 3 MgCl2(aq) + 2 Fe(s)
Cu{+} + e(electrolysis) = Cu =>
Cu{+} + e(electrolysis) = Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5CH2CH2OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + C6H5CO2H + H2O =>
21 C6H5CH2CH2OH + 20 Na2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 20 Na2SO4 + 24 C6H5CO2H + 113 H2O
KClO3 = K2Cl2 + O2 =>
2 KClO3 = K2Cl2 + 3 O2
AgNO3KCl = AgCl + KNO3 =>
AgNO3KCl = AgCl + KNO3
Cr + Na(OH) = Cr(OH) + Na =>
Cr + Na(OH) = Cr(OH) + Na
FeCO3(s) + O2(g) + H2O(l) = H2CO3(aq) + Fe3O4(s) =>
6 FeCO3(s) + O2(g) + 6 H2O(l) = 6 H2CO3(aq) + 2 Fe3O4(s)
AgCl + H2SO4 = Ag2SO4 + HCl =>
2 AgCl + H2SO4 = Ag2SO4 + 2 HCl
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
GaBr3 + LiOH = Ga(OH)3 + LiBr =>
GaBr3 + 3 LiOH = Ga(OH)3 + 3 LiBr
Ni(NO3)2 + NH3 + H2O = [Ni(NH3)6] + NH4NO3 =>
4 Ni(NO3)2 + 34 NH3 + 3 H2O = 4[Ni(NH3)6] + 9 NH4NO3
C + O2 + N2 + H2 = CO(NH2)2 =>
2 C + O2 + 2 N2 + 4 H2 = 2 CO(NH2)2
I{-} + S2O8{2-} = SO4{2-} + I2 =>
2 I{-} + S2O8{2-} = 2 SO4{2-} + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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