| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RbHSO4 = 2 RbSO4 + H2
CuS(s) + O(g) = CuO(s) + SO2(g) =>
CuS(s) + 3 O(g) = CuO(s) + SO2(g)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K2CO3 + N2O5 = KNO3 + CO2 =>
K2CO3 + N2O5 = 2 KNO3 + CO2
K2CrO7 + FeSO4 + H2SO4 = Cr(SO)4 + K2SO4 + Fe2(SO4)3 + H2O =>
K2CrO7 + 28 FeSO4 + 19 H2SO4 = Cr(SO)4 + K2SO4 + 14 Fe2(SO4)3 + 19 H2O
BaO4(s) + CO(g) = Ba(l) + CO3(g) =>
BaO4(s) + 2 CO(g) = Ba(l) + 2 CO3(g)
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
Ca2B6O11*5H2O + SO2 + H2O = CaSO3 + H3BO3 =>
Ca2B6O11*5H2O + 2 SO2 + 4 H2O = 2 CaSO3 + 6 H3BO3
Mg + (H2PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2(H2PO4) = Mg3(PO4)2 + 2 H2
Na2S2O3 + HCl = S8 + HSO3 + NaCl + H =>
8 Na2S2O3 + 16 HCl = S8 + 8 HSO3 + 16 NaCl + 8 H
CH3(CH2)CH3 + O2 = CO2 + H2O = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + SO2 = CO2 + H2 + H2S =>
CH4 + SO2 = CO2 + H2 + H2S
Na2CO3 + H2SO4 = Na2SO4 + H2 + CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2 + CO3
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Na2SiF6 + Na2S = NaF + Si + S =>
Na2SiF6 + 2 Na2S = 6 NaF + Si + 2 S
H2S(g) + Fe(OH)3(s) = Fe2S3(s) + H2O =>
3 H2S(g) + 2 Fe(OH)3(s) = Fe2S3(s) + 6 H2O
C + SO = SC2 + CO =>
3 C + SO = SC2 + CO
NH3 + Ba(NO3)2 = BaNH + HNO3 =>
NH3 + Ba(NO3)2 = BaNH + 2 HNO3
NaCl + Al(OH)3 = AlCl3 + NaOH =>
3 NaCl + Al(OH)3 = AlCl3 + 3 NaOH
Cl2 + KOH = KCl + ClO3 + H2O =>
7 Cl2 + 12 KOH = 12 KCl + 2 ClO3 + 6 H2O
K2CO3 + (COOH)2 = KHC2O4 + H2CO3 =>
K2CO3 + 2(COOH)2 = 2 KHC2O4 + H2CO3
Na2Cr2O7 + H2SO4 + C2H5OH = Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
NaOH + Ba(HCO3)2 = Na2CO3 + Ba(OH)2 + H2O =>
4 NaOH + Ba(HCO3)2 = 2 Na2CO3 + Ba(OH)2 + 2 H2O
Zn2P2O7 = Zn + P2O7 =>
Zn2P2O7 = 2 Zn + P2O7
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + Na2(NO3)2 =>
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + Na2(NO3)2
Fe + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + K =>
3 Fe + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 K
CaCO3 + HNO3 = H2CO3 + Ca(NO3)2 =>
CaCO3 + 2 HNO3 = H2CO3 + Ca(NO3)2
C6H4(OCH3)2 + (CH3)3COH = C6H2(OCH3)2((CH3)3C)2 + OH =>
6 C6H4(OCH3)2 + 8(CH3)3COH = 5 C6H2(OCH3)2((CH3)3C)2 + 10 OH
H3PO2 + H2O = H3PO4 + H =>
H3PO2 + 2 H2O = H3PO4 + 4 H
Ni(NH3)4 + HCl = NiCl + NH3 + H =>
Ni(NH3)4 + HCl = NiCl + 4 NH3 + H
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + CuPb =>
2 Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + CuPb
HgCl2 + Fe(OH)3 = HgO + H2O + FeCl3 =>
3 HgCl2 + 2 Fe(OH)3 = 3 HgO + 3 H2O + 2 FeCl3
Se + HNO3 + H2O = H2SeO3 + N2 =>
5 Se + 4 HNO3 + 3 H2O = 5 H2SeO3 + 2 N2
Na2O2 + S = SO2 + Na =>
Na2O2 + S = SO2 + 2 Na
MnO2 + O2 + KOH = K2MnO6 + H2O =>
2 MnO2 + 3 O2 + 4 KOH = 2 K2MnO6 + 2 H2O
H2CO3 + La(OH)3 = La(HCO3)3 + H2O =>
3 H2CO3 + La(OH)3 = La(HCO3)3 + 3 H2O
CH3COOH + NaCl + H2O = ClCH2CO2H + H2 + NaOH =>
CH3COOH + NaCl + H2O = ClCH2CO2H + H2 + NaOH
K3PO4 + NaNO3 = Na3PO4 + KNO3 =>
K3PO4 + 3 NaNO3 = Na3PO4 + 3 KNO3
KIO3 + H2SO4 + Na2SO3 = H2O + Na2SO4 + K2SO4 + I2 =>
2 KIO3 + H2SO4 + 5 Na2SO3 = H2O + 5 Na2SO4 + K2SO4 + I2
Na2CO3 + HCl = Cl2 + H2O + CO2 + Na =>
Na2CO3 + 2 HCl = Cl2 + H2O + CO2 + 2 Na
Pb(NO3)2 + HCl = H + NO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 H + 2 NO3 + PbCl2
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
SCl2 + NH3 = S2N4 + NH4Cl + S =>
6 SCl2 + 16 NH3 = S2N4 + 12 NH4Cl + 4 S
PbS2 + O = PbO + SO2 =>
PbS2 + 5 O = PbO + 2 SO2
C4H8N2O2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + NH4{+} + NH3 =>
2 C4H8N2O2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + 2 NH4{+} + 4 NH3
MnO2(s) + KI(s) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(s) =>
MnO2(s) + 2 KI(s) + 2 H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + 2 H2O(l) + I2(s)
HI + KHCO3 = KCO3 + IH2 =>
HI + KHCO3 = KCO3 + IH2
BaH18O10 + C2H4N4 = Ba3N2 + CO2 + H2O =>
6 BaH18O10 + C2H4N4 = 2 Ba3N2 + 2 CO2 + 56 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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