| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
NaF + HBr = HF + NaBr =>
NaF + HBr = HF + NaBr
Ba(OH)2 + NH4Br = H2O + NH3 + BaBr2 =>
Ba(OH)2 + 2 NH4Br = 2 H2O + 2 NH3 + BaBr2
Cr + N2 + O2 = Cr(NO3)3 =>
2 Cr + 3 N2 + 9 O2 = 2 Cr(NO3)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H14N4O2 + O2 = H2O + CO2 + N2 =>
2 C6H14N4O2 + 17 O2 = 14 H2O + 12 CO2 + 4 N2
Ag2NO3 + Al2Cl3 = AgCl + Al + NO3 =>
3 Ag2NO3 + 2 Al2Cl3 = 6 AgCl + 4 Al + 3 NO3
KMnO4 + Br2 = BrMnO4 + K =>
2 KMnO4 + Br2 = 2 BrMnO4 + 2 K
Pb(s) + AgNO3(ac) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(ac) = Pb(NO3)2 + 2 Ag(s)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2CO3 =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2CO3
I2 + S8 = SI2 =>
8 I2 + S8 = 8 SI2
C10H21OH + HCI = H2O + C10H21CI =>
C10H21OH + HCI = H2O + C10H21CI
NH4OH + HBr = NH4Br + H2O =>
NH4OH + HBr = NH4Br + H2O
NaHCO3(aq) + HBr(aq) = NaBr + CO2(l) + H2O =>
NaHCO3(aq) + HBr(aq) = NaBr + CO2(l) + H2O
BaCl2 + I2 = I2Cl2 + Ba =>
BaCl2 + I2 = I2Cl2 + Ba
HCl(aq) + NaClCO3(OH)2(s) = NaCl3CO3 + H2O =>
2 HCl(aq) + NaClCO3(OH)2(s) = NaCl3CO3 + 2 H2O
NaCHO3 + CH3COOH = NaC2H3O2 + H2O + CO2 =>
NaCHO3 + CH3COOH = NaC2H3O2 + H2O + CO2
MnO4{-} + Ba = MnO4{2-} + Ba{2+} =>
2 MnO4{-} + Ba = 2 MnO4{2-} + Ba{2+}
HAc + Cu = CuAc + H =>
HAc + Cu = CuAc + H
CH3OH + HI = CH3I + H2O =>
CH3OH + HI = CH3I + H2O
Pb(NO3)2 + Na3Po4 = PbPo4 + Na3(NO3)2 =>
Pb(NO3)2 + Na3Po4 = PbPo4 + Na3(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
V2AlC + O2 = VO2 + Al2O3 + V8C7 =>
28 V2AlC + 45 O2 = 24 VO2 + 14 Al2O3 + 4 V8C7
NaI + HClO = NaIO3 + HCl =>
NaI + 3 HClO = NaIO3 + 3 HCl
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
Cu2 + Zn = CuZn =>
Cu2 + 2 Zn = 2 CuZn
P2O3 + H2O2 = PO2 + H2O =>
P2O3 + H2O2 = 2 PO2 + H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
As2O3 + NO3 = AsO4 + NO =>
2 As2O3 + 5 NO3 = 4 AsO4 + 5 NO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
FeSO4BaCl2 = FeCl2BaSO4 =>
FeSO4BaCl2 = FeCl2BaSO4
CH4 + CCl4 = HCl + C =>
CH4 + CCl4 = 4 HCl + 2 C
Zn + FeCl3 = Fe + ZnCl2 =>
3 Zn + 2 FeCl3 = 2 Fe + 3 ZnCl2
P4(s) + Cl(g) = PCl(l) =>
P4(s) + 4 Cl(g) = 4 PCl(l)
CO2 + HNO3 + H3PO4 + H2O = C106H175O42N16P + O2 =>
106 CO2 + 16.000000000001HNO3 + H3PO4 + 78.000000000003H2O = C106H175O42N16P + 150.00000000001O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MnO4{-} + H2C2O4 + H3O{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H3O{+} = 2 Mn{2+} + 10 CO2 + 14 H2O
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
CO2 + HNO3 + H3PO4 + H2O = (CH2O)106(NH3)16(H3PO4) + O2 =>
106 CO2 + 16 HNO3 + H3PO4 + 122 H2O = (CH2O)106(NH3)16(H3PO4) + 138 O2
FeSO4(aq) + NH4OH(aq) = FeOH + NH4SO4 =>
FeSO4(aq) + NH4OH(aq) = FeOH + NH4SO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MgCl2AgNo3 = Mg(No3)AgCl2 =>
MgCl2AgNo3 = Mg(No3)AgCl2
C3H7BrKOH = C3H7OHKBr =>
C3H7BrKOH = C3H7OHKBr
RaSO4 = Ra + SO4 =>
RaSO4 = Ra + SO4
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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