| Équations équilibrées la veille | Équations équilibrées le lendemain |
UF6 + 2 H2O = UF2O2 + 4 HF
Br2 + Ca = CaBr =>
Br2 + 2 Ca = 2 CaBr
NaHCO3(s) + KHC4H4O6(s) = KNaC4H4O6(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + KHC4H4O6(s) = KNaC4H4O6(s) + H2O(l) + CO2(g)
Pb(NO3)2 + Na(OH) = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(OH) = Pb(OH)2 + 2 Na(NO3)
FeCl3 + Ca2SO4 = Fe2(SO4)3 + CaCl =>
2 FeCl3 + 3 Ca2SO4 = Fe2(SO4)3 + 6 CaCl
C + O2 = CO2 =>
C + O2 = CO2
Si + Cl = SiCl4 =>
Si + 4 Cl = SiCl4
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
Na3[Co(NO2)6] + NaOH = NaNO2 + Co(OH)3 =>
Na3[Co(NO2)6] + 3 NaOH = 6 NaNO2 + Co(OH)3
K + Zn(NO3)2 = KNO3 + Zn =>
2 K + Zn(NO3)2 = 2 KNO3 + Zn
FeCl2 + K3[Fe(CN6)] = KFe[Fe(CN6)] + KCl =>
FeCl2 + K3[Fe(CN6)] = KFe[Fe(CN6)] + 2 KCl
NaOH + Al(NO3)2 = AlOH + Na(NO3)2 =>
NaOH + Al(NO3)2 = AlOH + Na(NO3)2
ABCD7 = A3 + B2 + C2 + D5 =>
30 ABCD7 = 10 A3 + 15 B2 + 15 C2 + 42 D5
Zn(s) + AgNo(ag) = Zn(No3)2(ag) + Ag(s) =>
Zn(s) + 6 AgNo(ag) = Zn(No3)2(ag) + 6 Ag(s)
Na3(PO4) + CaF2 = NaF + Ca3(PO4)2 =>
2 Na3(PO4) + 3 CaF2 = 6 NaF + Ca3(PO4)2
HSO3 + H2O = SO4 + H1 =>
HSO3 + H2O = SO4 + 3 H1
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
NaI + KMnO4 + H2O = NaIO + MnO2 + KOH =>
3 NaI + 2 KMnO4 + H2O = 3 NaIO + 2 MnO2 + 2 KOH
CH3(C6H12)CH3 + O2 = CO2 + H2O =>
2 CH3(C6H12)CH3 + 25 O2 = 16 CO2 + 18 H2O
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
CH3(CH20)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH20)2CH3 + 31 O2 = 8 CO2 + 46 H2O
C2H7 + O2 = CO2 + H2O =>
4 C2H7 + 15 O2 = 8 CO2 + 14 H2O
Fe + P = Fe2P3 =>
2 Fe + 3 P = Fe2P3
CH3COOH + CuCO3 = Cu(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + CuCO3 = Cu(CH3COO)2 + CO2 + H2O
Sr(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Sr(OH)2 =>
Sr(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Sr(OH)2
C + O2 = CO =>
2 C + O2 = 2 CO
C6H5COOH + KHCO3 = KC6H5CO2 + H2O + CO2 =>
C6H5COOH + KHCO3 = KC6H5CO2 + H2O + CO2
C3H6O3 = CO2 + CH4 =>
2 C3H6O3 = 3 CO2 + 3 CH4
C5H3O2 + O2 = CO2 + H2O =>
4 C5H3O2 + 19 O2 = 20 CO2 + 6 H2O
P2O5 + KOH = P2OH + KO5 =>
P2O5 + KOH = P2OH + KO5
CuSO4 + NaOH = CuH + SO + O4Na =>
CuSO4 + NaOH = CuH + SO + O4Na
MgO + H2C4O4 = MgH2O4 + C4O =>
MgO + H2C4O4 = MgH2O4 + C4O
HNO3 + Al = Al(NO3)3 + H =>
3 HNO3 + Al = Al(NO3)3 + 3 H
NaHCO3(s) + HCl = NaCl + H2O + CO2(g) =>
NaHCO3(s) + HCl = NaCl + H2O + CO2(g)
Al(ClO3)3 + Ca(NO2)2 = Al(NO2)3 + Ca(ClO3)2 =>
2 Al(ClO3)3 + 3 Ca(NO2)2 = 2 Al(NO2)3 + 3 Ca(ClO3)2
C6H5CH2Cl + NH3 = C6H5CH2NH3 + Cl =>
C6H5CH2Cl + NH3 = C6H5CH2NH3 + Cl
S0 = S4 =>
4 S0 = S4
Mg + CH3C00H = H2 + Mg(CH3C00)2 =>
Mg + 2 CH3C00H = H2 + Mg(CH3C00)2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
LiMnO4 + HBr + H2SO4 = MnSO4 + LiSO4 + Br2 + H2O =>
LiMnO4 + 4 HBr + 2 H2SO4 = MnSO4 + LiSO4 + 2 Br2 + 4 H2O
vanadium + oxygen = vanadium(V)oxide =>
4 V + 5 O2 = 2 V2O5
C2H2O + NaHCO3 = NaC2H2O2 + CO2 + H2O =>
7 C2H2O + 8 NaHCO3 = 8 NaC2H2O2 + 6 CO2 + 3 H2O
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
Sr + H2SO4 = SrSO4 + H =>
Sr + H2SO4 = SrSO4 + 2 H
K2S + Al(NO3)3 = Al2S3 + KNO3 =>
3 K2S + 2 Al(NO3)3 = Al2S3 + 6 KNO3
KMnO4 + NaOH + Na2S32 = K2MnO4 + Na2MnO4 + Na2SO3 + H2O =>
130 KMnO4 + 192 NaOH + Na2S32 = 65 K2MnO4 + 65 Na2MnO4 + 32 Na2SO3 + 96 H2O
Si + Na = NaSi =>
Si + Na = NaSi
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + HCl =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + 2 HCl
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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