| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH(CN)CH3 + HCl + H2O = CH3CH(COOH)CH3 + NH4Cl =>
CH3CH(CN)CH3 + HCl + 2 H2O = CH3CH(COOH)CH3 + NH4Cl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
ScO + H2O = Sc(OH)2 =>
ScO + H2O = Sc(OH)2
Na + Se = NaSe =>
Na + Se = NaSe
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
Na + O = Na2O =>
2 Na + O = Na2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH2Br + Na = CH3CH2CH2CH3 + NaBr =>
2 CH3CH2Br + 2 Na = CH3CH2CH2CH3 + 2 NaBr
Ba(No3)2 + HCl = BaCl2 + HNo3 =>
Ba(No3)2 + 2 HCl = BaCl2 + 2 HNo3
Na + H2S = NaS + H2 =>
Na + H2S = NaS + H2
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
HgI2 + HCl = HgCl2 + HI =>
HgI2 + 2 HCl = HgCl2 + 2 HI
Cr(NO3)2 + K3(PO4) = Cr3(PO4)2 + KNO3 =>
3 Cr(NO3)2 + 2 K3(PO4) = Cr3(PO4)2 + 6 KNO3
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
H2O + MnO4 + SO2 = Mn(OH)2 + SO4 =>
2 H2O + 2 MnO4 + 3 SO2 = 2 Mn(OH)2 + 3 SO4
NH4NO3 + NaOH = NH4OH + NaNO3 =>
NH4NO3 + NaOH = NH4OH + NaNO3
Ba(OH)2 + H2O = Ba + H5O4 =>
3 Ba(OH)2 + 2 H2O = 3 Ba + 2 H5O4
SO2 + HCl = HSO2Cl =>
SO2 + HCl = HSO2Cl
ZnSO4 + CuCl2 = ZnCl2 + SO4Cu =>
ZnSO4 + CuCl2 = ZnCl2 + SO4Cu
CH5OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
6 CH5OH + 8 KMnO4 = 3 CH3COOK + 8 MnO2 + 5 KOH + 11 H2O
H2S + H3AsO4 = As2S + S + H2O =>
5 H2S + 2 H3AsO4 = As2S + 4 S + 8 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C12H18 + O2 = CO2 + H2O =>
2 C12H18 + 33 O2 = 24 CO2 + 18 H2O
(NH4)2SO4 + NiSO4 + H2O = (NH4)2Ni(SO4)2*6H2O =>
(NH4)2SO4 + NiSO4 + 6 H2O = (NH4)2Ni(SO4)2*6H2O
CH3CH2OH(g) + O2(g) = CO2(g) + H2O(l) =>
CH3CH2OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
CHNH3 + O2 = CHNO + H2O =>
4 CHNH3 + 5 O2 = 4 CHNO + 6 H2O
HgI2 + HCl = HgCl2 + HI =>
HgI2 + 2 HCl = HgCl2 + 2 HI
H2O + MnO4 + SO2 = Mn(OH)2 + SO4 =>
2 H2O + 2 MnO4 + 3 SO2 = 2 Mn(OH)2 + 3 SO4
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Cr(NO3)2 + K3(PO4) = Cr3(PO4)2 + KNO3 =>
3 Cr(NO3)2 + 2 K3(PO4) = Cr3(PO4)2 + 6 KNO3
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
Ba(OH)2 + H2O = Ba + H5O4 =>
3 Ba(OH)2 + 2 H2O = 3 Ba + 2 H5O4
ClO3{-} + H{+} = Cl2 + ClO4{-} + H2O =>
7 ClO3{-} + 2 H{+} = Cl2 + 5 ClO4{-} + H2O
BH3 + K3N = BN + KH =>
BH3 + K3N = BN + 3 KH
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
BaCl2 + NaCl = BaCl + NaCl2 =>
BaCl2 + NaCl = BaCl + NaCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg + HBr = HgBr + HgH =>
2 Hg + HBr = HgBr + HgH
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
V(OH)3 + H2S = V2S3 + H2O =>
2 V(OH)3 + 3 H2S = V2S3 + 6 H2O
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CoCl2*6H2O + H2O2 = Co(OH)3 + H2O + HCl =>
2 CoCl2*6H2O + H2O2 = 2 Co(OH)3 + 8 H2O + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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