| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + CO2 + 3 O2 = CH4 + 2 SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuO + (HCl)2 = CuCl2 + H2O =>
CuO + (HCl)2 = CuCl2 + H2O
FeCl2 + NaSCN = NaCl + Fe(SCN)2 =>
FeCl2 + 2 NaSCN = 2 NaCl + Fe(SCN)2
HCOOK + H3PO4 = HCOOH + K2HPO4 =>
2 HCOOK + H3PO4 = 2 HCOOH + K2HPO4
Ni + HF = NiF2 + H2 =>
Ni + 2 HF = NiF2 + H2
H(OH) = (H2O) =>
H(OH) = (H2O)
Hg2CrO4 + OH = Hg2O + CrO4 + H2O =>
Hg2CrO4 + 2 OH = Hg2O + CrO4 + H2O
cadmiumnitrate + sulfuricacid = cadmiumsulfate + nitricacid =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
H + Sb = HSb =>
H + Sb = HSb
Ca(OH)2 + KCl2 = CaCl2 + K(OH)2 =>
Ca(OH)2 + KCl2 = CaCl2 + K(OH)2
CuCl2 + PbNO3 = CuNO3 + PbCl2 =>
CuCl2 + PbNO3 = CuNO3 + PbCl2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
HIO4 + HI = I2 + H2O =>
HIO4 + 7 HI = 4 I2 + 4 H2O
Na2S + NaNO3 + H2SO4 = NO + Na2SO4 + H2O =>
3 Na2S + 8 NaNO3 + 4 H2SO4 = 8 NO + 7 Na2SO4 + 4 H2O
K2Cr2O7 + MgO = K2O + MgCr2O7 =>
K2Cr2O7 + MgO = K2O + MgCr2O7
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C11H8N2O3S2 + H5 = C9H13N + C2 + NO3 + S2 =>
C11H8N2O3S2 + H5 = C9H13N + C2 + NO3 + S2
PbBr{2} + HCl = HBr + PbCl{2} =>
PbBr{2} + HCl = HBr + PbCl{2}
FeS + O2 = Fe + SO =>
2 FeS + O2 = 2 Fe + 2 SO
K2CO3 + SIO2 = K2SIO3 + CO2 =>
K2CO3 + SIO2 = K2SIO3 + CO2
NiO + H{+} = Ni{2+} + H2O =>
NiO + 2 H{+} = Ni{2+} + H2O
ZnCl2 + Au = AuCl2 + Zn =>
ZnCl2 + Au = AuCl2 + Zn
SiO2(s) + C(s) = Si(l) + CO(g) =>
SiO2(s) + 2 C(s) = Si(l) + 2 CO(g)
SiO2 + SiC = SiO + C =>
SiO2 + SiC = 2 SiO + C
CuCO3 + HC2H3O2 = Cu(C2H3O2)2 + H2CO3 =>
CuCO3 + 2 HC2H3O2 = Cu(C2H3O2)2 + H2CO3
(NH4)2Cl2 + NaNO2 = NaCl + N2 + H2O =>
(NH4)2Cl2 + 2 NaNO2 = 2 NaCl + 2 N2 + 4 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Mg(OH)2 + CaO = MgO + Ca(OH)2 =>
Mg(OH)2 + CaO = MgO + Ca(OH)2
Pb(C2H3O2)2 + KI = KC2H3O2 + PbI2 =>
Pb(C2H3O2)2 + 2 KI = 2 KC2H3O2 + PbI2
Fe{2} + H{+} + Cr2O7{2} = Cr{3} + Fe{3} + H2O =>
10 Fe{2} + 14 H{+} + Cr2O7{2} = 2 Cr{3} + 10 Fe{3} + 7 H2O
KBr + CH2Cl2 = KCl + CH2Br2 =>
2 KBr + CH2Cl2 = 2 KCl + CH2Br2
NaHCO3 + HCl = NaCl + C + H2O + O2 =>
NaHCO3 + HCl = NaCl + C + H2O + O2
PbO = Pb + O =>
PbO = Pb + O
NH3 + H + S = NH42S =>
NH3 + 39 H + S = NH42S
CuSo4(aq) + Fe(s) = Fe2(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + 2 Fe(s) = Fe2(So4)3(aq) + 3 Cu(s)
NaF + Pb2(NO3) = Na(NO3) + Pb2F =>
NaF + Pb2(NO3) = Na(NO3) + Pb2F
Cu + BrO4 = CuBrO4 =>
Cu + BrO4 = CuBrO4
KOH + C = K + CO + H2O =>
2 KOH + C = 2 K + CO + H2O
Pt + O2 = Pt2O =>
4 Pt + O2 = 2 Pt2O
*ZnSO4 + CuCl2 = CuSO4 + ZnCl2 =>
*ZnSO4 + CuCl2 = CuSO4 + ZnCl2
CaCO3 + CaSiO3 = Ca5Si2O8CO3 + SiO2 =>
CaCO3 + 4 CaSiO3 = Ca5Si2O8CO3 + 2 SiO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2SO4(l) + HI(g) = H2S(g) + I2(g) + H2O(l) =>
H2SO4(l) + 8 HI(g) = H2S(g) + 4 I2(g) + 4 H2O(l)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Rb2CO3 + HCl = Rb2 + Cl2 + CO2 + H2O =>
Rb2CO3 + 2 HCl = Rb2 + Cl2 + CO2 + H2O
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
C8H10 + KMnO4 + H2SO4 = C8H8O2 + MnO2 + K2SO4 + H2O =>
C8H10 + 2 KMnO4 + H2SO4 = C8H8O2 + 2 MnO2 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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