| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2(CO3) + 2 HCl = 2 KCl + H2(CO3)
Na2SO3 + Zn + HCl = H2S + ZnSO4 + H2O + NaCl =>
5 Na2SO3 + 3 Zn + 10 HCl = 2 H2S + 3 ZnSO4 + 3 H2O + 10 NaCl
NaHS + SO2 = NaHS2O2 =>
NaHS + SO2 = NaHS2O2
Al(s) + Pb(NO3)2(aq) = Al(NO3)2 + Pb =>
Al(s) + Pb(NO3)2(aq) = Al(NO3)2 + Pb
CaBr2 + KPO4 = Ca(PO4)2 + KBr =>
CaBr2 + 2 KPO4 = Ca(PO4)2 + 2 KBr
PbBr2 + H2O = PbO + HBr =>
PbBr2 + H2O = PbO + 2 HBr
Si2Cl5H + Cl2 = Si2Cl6 + HCl =>
Si2Cl5H + Cl2 = Si2Cl6 + HCl
C + H2 + O2 = C5H12O6 =>
5 C + 6 H2 + 3 O2 = C5H12O6
AgNiSO4 = Ag(SO4)Ni =>
AgNiSO4 = Ag(SO4)Ni
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4*H20 = K3(Fe(C2O4)3)*3H2O + H2O =>
2 FeC2O4*2H2O + H2C2O4 + 31 H2O2 + 3 K2C2O4*H20 = 2 K3(Fe(C2O4)3)*3H2O + 60 H2O
FeSO4(NH4)2SO4*12H2O + KMnO4 + H2SO4 = FeNH4(SO4)2*12H2O + K2SO4 + MnSO4 + (NH4)2SO4 + H2O =>
10 FeSO4(NH4)2SO4*12H2O + 2 KMnO4 + 8 H2SO4 = 10 FeNH4(SO4)2*12H2O + K2SO4 + 2 MnSO4 + 5(NH4)2SO4 + 8 H2O
KMnO4 + HI = MnI2 + KI + I2 + H2O =>
2 KMnO4 + 16 HI = 2 MnI2 + 2 KI + 5 I2 + 8 H2O
AgNO3 + NaOH = Ag2O + NaNO2 + O2 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO2 + O2 + H2O
Rb(OH) + H3(PO4) = Rb3(PO4) + H2O =>
3 Rb(OH) + H3(PO4) = Rb3(PO4) + 3 H2O
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2 =>
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2
F2 + H2O = HF(H2O)2 + O2 =>
2 F2 + 10 H2O = 4 HF(H2O)2 + O2
CaH + AlF + SiO + H2O = Ca2Al2SiO7 + H2 + HF =>
2 CaH + 2 AlF + SiO + 6 H2O = Ca2Al2SiO7 + 6 H2 + 2 HF
Cu3(PO4)2 + Zn = Zn(PO4)2 + Cu3 =>
Cu3(PO4)2 + Zn = Zn(PO4)2 + Cu3
Na + Ca3P2 = Na3P + Ca3 =>
6 Na + Ca3P2 = 2 Na3P + Ca3
BaCl2 + Ag(NH3)2NO3 + HCl = NH4Cl + Ba(NO3)2 + AgCl =>
BaCl2 + 2 Ag(NH3)2NO3 + 4 HCl = 4 NH4Cl + Ba(NO3)2 + 2 AgCl
C2H6 + O2 = CO2 + HH2O =>
C2H6 + 3 O2 = 2 CO2 + 2 HH2O
FeOCl + FeSe = FeOClFeSe =>
FeOCl + FeSe = FeOClFeSe
HgNO3 + NH4OH = (Hg)2(OH)2 + (NH4)2(NO3)2 =>
2 HgNO3 + 2 NH4OH = (Hg)2(OH)2 + (NH4)2(NO3)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
O + Mg = Mg2O2 =>
2 O + 2 Mg = Mg2O2
Li + CdSO4 = CdS + LiO =>
4 Li + CdSO4 = CdS + 4 LiO
NaI + KNO3 = KI + NaNO3 =>
NaI + KNO3 = KI + NaNO3
Au(NO3)3 = Au + NO2 + O2 =>
2 Au(NO3)3 = 2 Au + 6 NO2 + 3 O2
H2SO4 + PbCl2 + MnO2 = Cl2 + PbSO4 + MnCl2 + H2O =>
2 H2SO4 + 2 PbCl2 + MnO2 = Cl2 + 2 PbSO4 + MnCl2 + 2 H2O
(CH4)(s) + O2 = (CO2)(s) + H2O(g) =>
(CH4)(s) + 2 O2 = (CO2)(s) + 2 H2O(g)
Al3 + AgCl2 = AlCl3 + Ag2 =>
4 Al3 + 18 AgCl2 = 12 AlCl3 + 9 Ag2
HNO3(aq) + MgSO3(s) = SO2(g) + H2O(l) + Mg(NO3)2(aq) =>
2 HNO3(aq) + MgSO3(s) = SO2(g) + H2O(l) + Mg(NO3)2(aq)
C22H4202 + O2 = CO2 + H2O =>
2 C22H4202 + 2145 O2 = 44 CO2 + 4202 H2O
CH3CHOHCOOH + K2Cr2O7 + H2SO4 = CH3COCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHOHCOOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCOOH + K2SO4 + Cr2(SO4)3 + 7 H2O
CH2 + O2 = CO2H2 =>
CH2 + O2 = CO2H2
Pb(NO3)4 + (NH4)2SeO4 = Pb(SeO4)2 + N2O5 + (NH4)2O =>
Pb(NO3)4 + 2(NH4)2SeO4 = Pb(SeO4)2 + 2 N2O5 + 2(NH4)2O
CH2 + HCl = CH3Cl =>
CH2 + HCl = CH3Cl
B2O2 + O2 = B2O3 =>
2 B2O2 + O2 = 2 B2O3
NO(g) + H2(g) = NH(g) + H2O(g) =>
2 NO(g) + 3 H2(g) = 2 NH(g) + 2 H2O(g)
H2O2 = O2 + water =>
2 H2O2 = O2 + 2 H2O
BaCl2 + Na2 + SO4 = Ba(SO4)2 + NaCl =>
BaCl2 + Na2 + 2 SO4 = Ba(SO4)2 + 2 NaCl
K3[Fe(CN)6] + FeSO4 = Fe3(Fe(CN)6)2 + K2SO4 =>
2 K3[Fe(CN)6] + 3 FeSO4 = Fe3(Fe(CN)6)2 + 3 K2SO4
Cr{3+} + H2S = Cr2S3 + H{+} =>
2 Cr{3+} + 3 H2S = Cr2S3 + 6 H{+}
C5H7N3 + NaOH + H2O = C5H7O4Na2N + NH3 =>
C5H7N3 + 2 NaOH + 2 H2O = C5H7O4Na2N + 2 NH3
K2S2O3 + H2O + NaClO = KOH + NaCl + K2S4O6 =>
2 K2S2O3 + H2O + NaClO = 2 KOH + NaCl + K2S4O6
Cu + NaNO3 + H2SO4 = CuO + NaSO + H2O + NO =>
4 Cu + NaNO3 + H2SO4 = 4 CuO + NaSO + H2O + NO
Ni + Fe(SO4) = Fe + Ni3(SO4) =>
3 Ni + Fe(SO4) = Fe + Ni3(SO4)
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq) =>
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq)
Ca(HCO3)2 + H2O = H2CO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 H2O = 2 H2CO3 + Ca(OH)2
Al4(SO2)3 + Sr(NO3)2 = Al(NO3)3 + Sr4(SO2)2 =>
2 Al4(SO2)3 + 12 Sr(NO3)2 = 8 Al(NO3)3 + 3 Sr4(SO2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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