| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7 = N2Cr2O3 + 4 H2O
Ni(C2H3O2)2 + Co = Co(C2H3O2)3 + Ni =>
3 Ni(C2H3O2)2 + 2 Co = 2 Co(C2H3O2)3 + 3 Ni
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
Cu(C2H3O2)2 + H2SO4 = CuSO4 + HC2H3O2 =>
Cu(C2H3O2)2 + H2SO4 = CuSO4 + 2 HC2H3O2
Cr2O7{2-} + H2C2O4 + H{+] = Cr3{+}+CO2+H2O =>
3 Cr2O7{2-} + 17 H2C2O4 + 8 H{+] = 2 Cr3{+}+34CO2+21H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
S + O2 = SO2 =>
S + O2 = SO2
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq)
HNO3 + Pb(OH)4 = Pb(NO3)4 + H2O =>
4 HNO3 + Pb(OH)4 = Pb(NO3)4 + 4 H2O
AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4 =>
2 AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4
KCl + Zn3(Po4)2 = ZnCl2 + K3Po4 =>
6 KCl + Zn3(Po4)2 = 3 ZnCl2 + 2 K3Po4
H2SO4 + NaOH = NaSO4 + H2OH =>
H2SO4 + NaOH = NaSO4 + H2OH
Al + NO = AlNO =>
Al + NO = AlNO
Ag2CrO4 + KI = AgI + K2CrO4 =>
Ag2CrO4 + 2 KI = 2 AgI + K2CrO4
(NH4)HSO4 + NH3 = (NH4)2SO4 =>
(NH4)HSO4 + NH3 = (NH4)2SO4
HI + Al = AlI3 + H =>
3 HI + Al = AlI3 + 3 H
C7H9 + Cl2 = C7H8Cl + HCl =>
C7H9 + Cl2 = C7H8Cl + HCl
N2(Mg)3 + H2O = Mg(OH)2 + NH3 =>
N2(Mg)3 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CaO + VCl = CaCl + OV =>
CaO + VCl = CaCl + OV
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C6H6O12 + O2 = CO2 + H2O =>
2 C6H6O12 + 3 O2 = 12 CO2 + 6 H2O
Al(s) + I2(s) = AlI3(s) =>
2 Al(s) + 3 I2(s) = 2 AlI3(s)
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
C6H12O6 + O2 = C4H6O6 + H2O =>
4 C6H12O6 + 9 O2 = 6 C4H6O6 + 6 H2O
CH3CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CHOHCH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
K3PO4 + PbO2 = Pb3(PO4)4 + K2O =>
4 K3PO4 + 3 PbO2 = Pb3(PO4)4 + 6 K2O
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
Cu(CH3COO)2 + Na2CO3 = CuCO3 + CH3COONa =>
Cu(CH3COO)2 + Na2CO3 = CuCO3 + 2 CH3COONa
HCe + CaCO3 = CaCe2 + H2O + CO2 =>
2 HCe + CaCO3 = CaCe2 + H2O + CO2
CuI + H2O2 + OH{-} = Cu(OH)2 + IO3{-} + H2O =>
2 CuI + 7 H2O2 + 2 OH{-} = 2 Cu(OH)2 + 2 IO3{-} + 6 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
FeBr2(aq) + NaOH(aq) = Fe(OH)2 + NaBr =>
FeBr2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaBr
FeAsS + ClO2 = Fe + AsO4 + SO4 + Cl =>
FeAsS + 4 ClO2 = Fe + AsO4 + SO4 + 4 Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgNO3 + PbCl2 = PbNO3 + AgCl2 =>
AgNO3 + PbCl2 = PbNO3 + AgCl2
MnO2 + HCI = MnC2 + H2O + CI2 =>
MnO2 + 4 HCI = MnC2 + 2 H2O + 2 CI2
HCOOH + Br + NaOH = NaBr + H2O + CO2 =>
HCOOH + 2 Br + 2 NaOH = 2 NaBr + 2 H2O + CO2
(NH4)2SO4 + Na5PO4 = (NH4)2PO4 + SO4Na5 =>
(NH4)2SO4 + Na5PO4 = (NH4)2PO4 + SO4Na5
N2O5 + HI = NO + I2 + H2O =>
N2O5 + 6 HI = 2 NO + 3 I2 + 3 H2O
Pb(C2H3O2)2 + Li3PO4 = Pb3(PO4)2 + LiC2H3O2 =>
3 Pb(C2H3O2)2 + 2 Li3PO4 = Pb3(PO4)2 + 6 LiC2H3O2
Zn + C + O2 = ZnCO3 =>
2 Zn + 2 C + 3 O2 = 2 ZnCO3
CuSO4*5H2O + KClO3 + H2O2 + C = KCuO4 + KHSO4 + HCClO3 + H2O =>
2 CuSO4*5H2O + 4 KClO3 + 5 H2O2 + 4 C = 2 KCuO4 + 2 KHSO4 + 4 HCClO3 + 12 H2O
AgBr + NaOH + C6H6O2 = AgH2O + NaBr + C6H4O2 =>
2 AgBr + 2 NaOH + C6H6O2 = 2 AgH2O + 2 NaBr + C6H4O2
VO + O2 = V2O3 =>
4 VO + O2 = 2 V2O3
Mg(OH)2 + H2SO4 = (MgOH)2SO4 + H2O =>
2 Mg(OH)2 + H2SO4 = (MgOH)2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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