| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 2 H2SO4 = 3 SO2(s) + 2 H2O(g)
Sn + HNO3 = Sn(HNO3) =>
Sn + HNO3 = Sn(HNO3)
TiOCl2 + H2O2 = TiO(OOH)2 + HCl =>
TiOCl2 + 2 H2O2 = TiO(OOH)2 + 2 HCl
KCl + H2S = K2S + HCl =>
2 KCl + H2S = K2S + 2 HCl
CaCl2 + CO2 + H2O = Ca(HCO3)2 + HCl =>
CaCl2 + 2 CO2 + 2 H2O = Ca(HCO3)2 + 2 HCl
AgCl + Pb(NO3)2 = PbCl + Ag(NO3)2 =>
AgCl + Pb(NO3)2 = PbCl + Ag(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
NaBr + I2 = I2Br + Na =>
NaBr + I2 = I2Br + Na
CuBr + H2O = HBr + Cu2O =>
2 CuBr + H2O = 2 HBr + Cu2O
Cd + CUSO4 = CU + CdSO4 =>
Cd + CUSO4 = CU + CdSO4
Mg(OH)2 + HNO3 = H2O + Mg(NO3)2 =>
Mg(OH)2 + 2 HNO3 = 2 H2O + Mg(NO3)2
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Pb(NO3)2 + CaS = PbS + Ca(NO3)2 =>
Pb(NO3)2 + CaS = PbS + Ca(NO3)2
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnS4 + CO2 + H2O =>
31 Na2C2O4 + 2 KMnO4 + 40 H2SO4 = K2SO4 + 31 Na2SO4 + 2 MnS4 + 62 CO2 + 40 H2O
Al4C3 + PbO2 = Pb + Al2O3 + CO =>
2 Al4C3 + 9 PbO2 = 9 Pb + 4 Al2O3 + 6 CO
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
At + I = AtI =>
At + I = AtI
CaSO4(H2O)2 = CaSO4 + H2O =>
CaSO4(H2O)2 = CaSO4 + 2 H2O
VO2 + NaOH = Na2VO3 + H2O =>
VO2 + 2 NaOH = Na2VO3 + H2O
FeSO4 + NaClO3 + H2SO4 = Fe2(SO4)3 + NaCl + H2O =>
6 FeSO4 + NaClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + NaCl + 3 H2O
HNO3K2SO3 = K2NO3SO3H =>
HNO3K2SO3 = K2NO3SO3H
(NH4)2S + KPO4 = NH4PO4 + SK2 =>
(NH4)2S + 2 KPO4 = 2 NH4PO4 + SK2
C2H4 + HOH = C2H5OH =>
C2H4 + HOH = C2H5OH
Cr2O3 + CH4 = Cr + CO2 + H2O =>
4 Cr2O3 + 3 CH4 = 8 Cr + 3 CO2 + 6 H2O
SnSiO3 + CaO = SnO + CaSiO3 =>
SnSiO3 + CaO = SnO + CaSiO3
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
CaBr2 + I = CaI + Br =>
CaBr2 + I = CaI + 2 Br
Fe2 + S2 = FeS8 =>
Fe2 + 8 S2 = 2 FeS8
Al + H2O + HgCl2 = AlCl2 + HgO + H2 =>
Al + H2O + HgCl2 = AlCl2 + HgO + H2
berylliumoxide + hydrobromicacid = water + berylliumbromide =>
BeO + 2 HBr = H2O + BeBr2
Ca3P2O8 + SiO2 + C = CaSiO + CO + P4 =>
2 Ca3P2O8 + 6 SiO2 + 22 C = 6 CaSiO + 22 CO + P4
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
SnSO4 + H2SO4 + KMnO4 = Sn(SO4)2 + MnSO4 + H2O + K2SO4 =>
5 SnSO4 + 8 H2SO4 + 2 KMnO4 = 5 Sn(SO4)2 + 2 MnSO4 + 8 H2O + K2SO4
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
KBr + H2O2 + HNO3 = Br2 + H2O + KNO3 =>
2 KBr + H2O2 + 2 HNO3 = Br2 + 2 H2O + 2 KNO3
Zn(OH)3 + HNO3 = HOH + Zn(NO3)3 =>
Zn(OH)3 + 3 HNO3 = 3 HOH + Zn(NO3)3
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Mg(HCO3)2 + KOH = MgCO3 + K2CO3 + H2O =>
Mg(HCO3)2 + 2 KOH = MgCO3 + K2CO3 + 2 H2O
FeSO4 + H2O = [Fe(H2O)6]SO4 =>
FeSO4 + 6 H2O = [Fe(H2O)6]SO4
C4H8 + O2 = C2O + H8 =>
C4H8 + O2 = 2 C2O + H8
CH3COOAg + CH3NH3Br = CH3COONH3CH3 + AgBr =>
CH3COOAg + CH3NH3Br = CH3COONH3CH3 + AgBr
NH4HCO3 + CuSO4 + HCl = CuCl2 + (NH4)2SO4 + H2O + CO2 =>
2 NH4HCO3 + CuSO4 + 2 HCl = CuCl2 + (NH4)2SO4 + 2 H2O + 2 CO2
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
Cl2 + Fe = FeCl3 =>
3 Cl2 + 2 Fe = 2 FeCl3
CuCl2 + Na2OH = NaCl + CuOH =>
CuCl2 + Na2OH = 2 NaCl + CuOH
H3BO3 + K = B + KOH =>
H3BO3 + 3 K = B + 3 KOH
Sn + Li2SO4 = Li + Sn(SO4)2 =>
Sn + 2 Li2SO4 = 4 Li + Sn(SO4)2
S0 = S4 =>
4 S0 = S4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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