| Équations équilibrées la veille |
BaNO3 + Na2SO4 = Na2NO3 + BaSO4
FeCl2 + H2SO3 = SOCl2 + Fe(OH)2 =>
FeCl2 + H2SO3 = SOCl2 + Fe(OH)2
KPO4 + Ca(NO3)2 = KNO3 + Ca(PO4)2 =>
2 KPO4 + Ca(NO3)2 = 2 KNO3 + Ca(PO4)2
Zn2O2 = Zn + O =>
Zn2O2 = 2 Zn + 2 O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
C14H12Br2 + KOH = C14H10 + H2O + Br{-} + K{+} =>
C14H12Br2 + 2 KOH = C14H10 + 2 H2O + 2 Br{-} + 2 K{+}
K2FeO4 + Na2S + H2O = Fe(OH)3 + KOH + Na2SO4 =>
8 K2FeO4 + 3 Na2S + 20 H2O = 8 Fe(OH)3 + 16 KOH + 3 Na2SO4
Na2S2O3 + H2O2 + NaOH = Na2SO3 + H2O =>
Na2S2O3 + 2 H2O2 + 2 NaOH = 2 Na2SO3 + 3 H2O
(OH)2 = O2H2 =>
(OH)2 = O2H2
Li(l) + HCl(aq) = LiCl(s) + H2(g) =>
2 Li(l) + 2 HCl(aq) = 2 LiCl(s) + H2(g)
Na + Ag2CrO4 = Ag + Na2CrO4 =>
2 Na + Ag2CrO4 = 2 Ag + Na2CrO4
NaHCO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 NaHCO3 + 8 CH3COO = 7 NaCH3COO + 5 H2O + 9 CO2
H2CrO4 + LiBr = LiHCrO4 + HBr =>
H2CrO4 + LiBr = LiHCrO4 + HBr
O2 + S6 = SO2 =>
6 O2 + S6 = 6 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Oxygen + titanium = titaniumdioxide =>
O2 + Ti = TiO2
K3PO4 + (NH4)2CO3 = K2CO3 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2CO3 = 3 K2CO3 + 2(NH4)3PO4
Ta2S3 + CS = Ta + CS2 =>
Ta2S3 + 3 CS = 2 Ta + 3 CS2
BaOH2 + Li3PO4 = BaPO4 + Li3OH2 =>
BaOH2 + Li3PO4 = BaPO4 + Li3OH2
KHF2 = K4F + H2 + F2 =>
8 KHF2 = 2 K4F + 4 H2 + 7 F2
C14H10O2 + NaBH4 + CH3CH2OH = C14H12O2 + NaB(CH3CH2O)4 =>
4 C14H10O2 + NaBH4 + 4 CH3CH2OH = 4 C14H12O2 + NaB(CH3CH2O)4
SO3 + P2O5 = P2SO3 + O2 =>
2 SO3 + 2 P2O5 = 2 P2SO3 + 5 O2
Ba(NO3)2K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2K2SO4 = BaSO4 + 2 KNO3
Ag(NO3)2 + Cu = CuNO3 + Ag =>
Ag(NO3)2 + 2 Cu = 2 CuNO3 + Ag
Mg + HI = H2 + MgI3 =>
2 Mg + 6 HI = 3 H2 + 2 MgI3
C6H12 + KMnO4 + H2O = C6H12COOH + KOH + MnO2 =>
7 C6H12 + 10 KMnO4 + 2 H2O = 6 C6H12COOH + 10 KOH + 10 MnO2
H3ClSi + O2 = SiO2 + HCl + H2O =>
2 H3ClSi + 3 O2 = 2 SiO2 + 2 HCl + 2 H2O
N2H4(g) + N2O4(g) = H2O(g) + N3(g) =>
2 N2H4(g) + N2O4(g) = 4 H2O(g) + 2 N3(g)
SiO2 + CaCO3 + Na2CO3 + P2O5 = SiO2CaONa2OP2O5 + CO2 =>
SiO2 + CaCO3 + Na2CO3 + P2O5 = SiO2CaONa2OP2O5 + 2 CO2
MgOH2 + H2O = MgOH + H3O =>
MgOH2 + H2O = MgOH + H3O
Cs(s) + S(s) = Cs2S(s) =>
2 Cs(s) + S(s) = Cs2S(s)
Ca(s) + O2(g) = CaO(s) = Ca(s) + O2(g)2CaO(s =>
2 Ca(s) + O2(g) = 2 CaO(s)
K + Sn{+} = Sn + K{+} =>
K + Sn{+} = Sn + K{+}
MgCO3 + CaCl2 = MgCl2 + CaCO3 =>
MgCO3 + CaCl2 = MgCl2 + CaCO3
C2H5OH + CH3COOH = CH3COOC2H5 + H2O =>
C2H5OH + CH3COOH = CH3COOC2H5 + H2O
C6H5NH2 = C + H + NH3 =>
C6H5NH2 = 6 C + 4 H + NH3
Pb(NO3)2 + NI = PbI2 + N(NO3) =>
Pb(NO3)2 + 2 NI = PbI2 + 2 N(NO3)
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
(NH4)2S(s) + H2O(l) = NH4OH(aq) + H2S(g) =>
(NH4)2S(s) + 2 H2O(l) = 2 NH4OH(aq) + H2S(g)
CH2CH2 + KMnO4 + HCl = ClCH2CH2Cl + KOH + MnO2 + H2O =>
3 CH2CH2 + 2 KMnO4 + 6 HCl = 3 ClCH2CH2Cl + 2 KOH + 2 MnO2 + 2 H2O
NaCl + SO4 = Na2SO4 + Cl =>
2 NaCl + SO4 = Na2SO4 + 2 Cl
V + O2 = VO =>
2 V + O2 = 2 VO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
CaO + NH4Cl = CaCl2 + NH3 + Ca(OH)2 =>
2 CaO + 2 NH4Cl = CaCl2 + 2 NH3 + Ca(OH)2
K2Cr2O7 + H2O + S = SO3 + KOH + Cr2O3 =>
K2Cr2O7 + H2O + S = SO3 + 2 KOH + Cr2O3
SO2 + VO2 = SO3 + VO =>
SO2 + VO2 = SO3 + VO
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
Mg(C2H3O2)2 + Na2SO4 = MgSO4 + NaC2H3O2 =>
Mg(C2H3O2)2 + Na2SO4 = MgSO4 + 2 NaC2H3O2
BaCo3 + Cl2 = BaCl2 + Co2 =>
2 BaCo3 + 2 Cl2 = 2 BaCl2 + 3 Co2
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Équations équilibrées sur01/04/25
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