| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + Fe(OH)2 = 2 KOH + FeS
Si2H3 + O2 = HSiO2 + H2O =>
4 Si2H3 + 9 O2 = 8 HSiO2 + 2 H2O
K = K12 =>
12 K = K12
Fe2(SO4)3 + NH2OH = FeSO4 + H2SO4 + N2O + H2O =>
2 Fe2(SO4)3 + 2 NH2OH = 4 FeSO4 + 2 H2SO4 + N2O + H2O
Na2(CO3) + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2(CO3) + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
CuSO4 = CuS + O2 =>
CuSO4 = CuS + 2 O2
Cl2 + CrBr = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr = Br2 + 2 CrCl3
NH4Br + H2O = HBr + NH4OH =>
NH4Br + H2O = HBr + NH4OH
AgNO3 + FeBr2 = Fe(NO3)2 + AgBr =>
2 AgNO3 + FeBr2 = Fe(NO3)2 + 2 AgBr
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
P4 + K(OH) + H2O = KPO2H2 + PH3 =>
P4 + 3 K(OH) + 3 H2O = 3 KPO2H2 + PH3
CH4(g) + Br2(g) = CH3Br(g) + HBr(g) =>
CH4(g) + Br2(g) = CH3Br(g) + HBr(g)
Na2[Sn(OH)4] + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
Na2[Sn(OH)4] + Br2 + 2 NaOH = Na2[Sn(OH)6] + 2 NaBr
CoCl2(H2O)6 + NH4Cl + NH4OH + H2O2 = Co(NH3)5(NH3)Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)5(NH3)Cl3 + 24 H2O
C22H52 + O2 = CO2 + H2O =>
C22H52 + 35 O2 = 22 CO2 + 26 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeSO4 + NaCN = Fe(CN)2 + Na2SO4 =>
FeSO4 + 2 NaCN = Fe(CN)2 + Na2SO4
Na3PO4 + ZnSO4 = Zn3PO4 + NaSO4 =>
Na3PO4 + 3 ZnSO4 = Zn3PO4 + 3 NaSO4
H2SO4 + FeSO4 + KCIO3 = Fe(SO4)3 + KCI + H2O =>
6 H2SO4 + 3 FeSO4 + 2 KCIO3 = 3 Fe(SO4)3 + 2 KCI + 6 H2O
C8H18O2 + HCl = C8H16Cl2 + H2O =>
C8H18O2 + 2 HCl = C8H16Cl2 + 2 H2O
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
ZnCl2 + HF = ZnF2 + HCl =>
ZnCl2 + 2 HF = ZnF2 + 2 HCl
Yb(NO3)3(H2O)5 + C6H12O6 = Yb2O3 + CO2 + H2O + N2 =>
8 Yb(NO3)3(H2O)5 + 5 C6H12O6 = 4 Yb2O3 + 30 CO2 + 70 H2O + 12 N2
Zn + K2CrO4 + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
3 Zn + 2 K2CrO4 + 8 KOH + 8 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
Li3PO4 + Zn(OH)2 = LiOH + Zn3(PO4)2 =>
2 Li3PO4 + 3 Zn(OH)2 = 6 LiOH + Zn3(PO4)2
Cu2S(s) + O2(g) = Cu(s) + SO2(g) =>
Cu2S(s) + O2(g) = 2 Cu(s) + SO2(g)
KIO3(s) + AgNO3(s) = KNO3(aq) + AgIO3(s) =>
KIO3(s) + AgNO3(s) = KNO3(aq) + AgIO3(s)
Mg(NO3)2(aq) + NaOH(aq) = MgOH(s) + Na(NO3)2(aq) =>
Mg(NO3)2(aq) + NaOH(aq) = MgOH(s) + Na(NO3)2(aq)
SnCl4 + NH4 + S2 = NH4Cl + SnS2 =>
SnCl4 + 4 NH4 + S2 = 4 NH4Cl + SnS2
Na2S + BaSO4 = BaS + Na2SO4 =>
Na2S + BaSO4 = BaS + Na2SO4
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
C3H6 + O2 = CO2 + H2OH =>
C3H6 + 4 O2 = 3 CO2 + 2 H2OH
CaC2 + N2 = CaNCN + C =>
CaC2 + N2 = CaNCN + C
CO + SO2 = CO2 + COS =>
3 CO + SO2 = 2 CO2 + COS
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
VO2 + HCl = VO2Cl + H2 =>
2 VO2 + 2 HCl = 2 VO2Cl + H2
BaCl2 + H2SO4 = Ba2(SO4)2 + HCl =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCl
NaF + BeF2 = NaF2 + BeF =>
NaF + BeF2 = NaF2 + BeF
KOH + ZnO = H2O + K2ZnO2 =>
2 KOH + ZnO = H2O + K2ZnO2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Zn + Li = ZnLi =>
Zn + Li = ZnLi
Sn(CH3COO)2(ac) + Zn(s) = Zn(CH3COO)2(ac) + Sn(s) =>
Sn(CH3COO)2(ac) + Zn(s) = Zn(CH3COO)2(ac) + Sn(s)
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
KAl(SO4)2(aq) + Na3[Co(NO2)6](s) = K2Na3[Co(NO2)6](s) + Al(SO4)2 =>
2 KAl(SO4)2(aq) + Na3[Co(NO2)6](s) = K2Na3[Co(NO2)6](s) + 2 Al(SO4)2
FeOH2 + O2 + H2O = Fe(OH)3 =>
4 FeOH2 + 3 O2 + 2 H2O = 4 Fe(OH)3
HI + BaO = BaI2 + H2O =>
2 HI + BaO = BaI2 + H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
H2O(g) + CO2(g) = C4H8O2(l) + O2(g) =>
4 H2O(g) + 4 CO2(g) = C4H8O2(l) + 5 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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