| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnS + 8 HNO3 = 3 ZnSO4 + 8 NO + 4 H2O
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
NH4OH + Cr2(SO4)3 = (NH4)2SO4 + Cr(OH)3 =>
6 NH4OH + Cr2(SO4)3 = 3(NH4)2SO4 + 2 Cr(OH)3
C + Na = Na4C =>
C + 4 Na = Na4C
CuOHCl + NaOH = Cu(OH)2 + NaCl =>
CuOHCl + NaOH = Cu(OH)2 + NaCl
CoSO4 + KSCN = K2[Co(SCN)4] + K2SO4 =>
CoSO4 + 4 KSCN = K2[Co(SCN)4] + K2SO4
Cu2S + H2SO4 = Cu0 + SO2 + H2O =>
Cu2S + 2 H2SO4 = 2 Cu0 + 3 SO2 + 2 H2O
NaSO4 + BaI = BaSO4 + NaI =>
NaSO4 + BaI = BaSO4 + NaI
SiO2 + P2O5 = Si3(PO4)4 =>
3 SiO2 + 2 P2O5 = Si3(PO4)4
NH4Fe(SO4)2 + NaOH = NH4OH + Fe(OH)3 + Na2SO4 =>
NH4Fe(SO4)2 + 4 NaOH = NH4OH + Fe(OH)3 + 2 Na2SO4
HBr + H2SO4 = Br2 + H2S + H2O =>
8 HBr + H2SO4 = 4 Br2 + H2S + 4 H2O
AgNO2 + HCl = AgCl + HNO2 =>
AgNO2 + HCl = AgCl + HNO2
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
PbCrO4 + NaOH = PbO2 + Na2CrO4 + H2 =>
PbCrO4 + 2 NaOH = PbO2 + Na2CrO4 + H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
FeS2 + HBr = FeBr2 + S + H2 =>
FeS2 + 2 HBr = FeBr2 + 2 S + H2
KI + HCl = KCl + H2 + I2 =>
2 KI + 2 HCl = 2 KCl + H2 + I2
KCI + NaCO3 = NaCI + KCO3 =>
KCI + NaCO3 = NaCI + KCO3
MgPO4 + HCl = MgCl2 + H2PO4 =>
MgPO4 + 2 HCl = MgCl2 + H2PO4
Al = Al(oh)3 = Al2O3 = Al = Al2S3 = AlCl3 =>
3 Al = Al(oh)3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
NaNO3 + H2SO4 = Na2SO4 + H2O + O2 + NO2 =>
4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2 + 4 NO2
Zinc + Cobalt(ii)sulfate = zincsulfate + cobalt =>
Zn + CoSO4 = ZnSO4 + Co
NaI + NaMnO4 + H2SO4 = I2 + MnSO4 + Na2SO4 + H2O =>
10 NaI + 2 NaMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
K2SO4 + Zn = ZnSO4 + K2Zn =>
K2SO4 + 2 Zn = ZnSO4 + K2Zn
KMnO4 + K2C2O4 + H2O = CO2 + MnO2 + KOH =>
2 KMnO4 + 3 K2C2O4 + 4 H2O = 6 CO2 + 2 MnO2 + 8 KOH
C12H22O11 + O2(g) = CO2 + H2O =>
C12H22O11 + 12 O2(g) = 12 CO2 + 11 H2O
KCl + H2O + SiO2 = HCl + K2SiO3 =>
2 KCl + H2O + SiO2 = 2 HCl + K2SiO3
HIO3 + FrOH = FrIO3 + H2O =>
HIO3 + FrOH = FrIO3 + H2O
CeO7 = Ce2 + O2 =>
2 CeO7 = Ce2 + 7 O2
Cu(OH)2 + NH4 = N2 + Cu + H2O =>
4 Cu(OH)2 + 2 NH4 = N2 + 4 Cu + 8 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Cs(s) + S(s) = Cs2S(s) =>
2 Cs(s) + S(s) = Cs2S(s)
Cr2O7 + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7 + 4 CH3CH2OH + 6 H{+} = 2 Cr{3+} + 4 CH3CHO + 7 H2O
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
C6H5(NH2)OCl + NaOH = C6H5(NH2)OOH + NaCl =>
C6H5(NH2)OCl + NaOH = C6H5(NH2)OOH + NaCl
BaSO3 + C = BaS + CO =>
BaSO3 + 3 C = BaS + 3 CO
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
NaNO3 + H2SO4 = Na2SO4 + H2O + O2 + NO2 =>
4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2 + 4 NO2
Mg + CuSO4 = SO4 + MgCu =>
Mg + CuSO4 = SO4 + MgCu
SnO + NaOH + H2O = Na[Sn(OH)3] =>
SnO + NaOH + H2O = Na[Sn(OH)3]
(NH4)2SO4 + KOH = K2SO4 + NH3(g) + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3(g) + 2 H2O
C1H17O3N8 + O2 = CO2 + H2O + NO =>
4 C1H17O3N8 + 31 O2 = 4 CO2 + 34 H2O + 32 NO
Na + Cl = NaCl =>
Na + Cl = NaCl
AuCl3 + Cu = CuCl2 + Au =>
2 AuCl3 + 3 Cu = 3 CuCl2 + 2 Au
Fe2O3(aq) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(aq) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
NaNO3 + H2SO4 = Na2SO4 + H2O + O2 + NO2 =>
4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2 + 4 NO2
KOH + HCl = K2OHCl + H2O =>
2 KOH + HCl = K2OHCl + H2O
PbO + NaOH + H2O = Na2[Pb(OH)4] =>
PbO + 2 NaOH + H2O = Na2[Pb(OH)4]
Ca(NO3)2(H2O)4 + Co(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 + C6H8O7H2O = Ca6Co4Fe20O40 + H2O + CO2 + N2 =>
54 Ca(NO3)2(H2O)4 + 36 Co(NO3)2(H2O)6 + 180 Fe(NO3)3(H2O)9 + 200 C6H8O7H2O = 9 Ca6Co4Fe20O40 + 3052 H2O + 1200 CO2 + 360 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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