| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 4 NaOH = Na2[Cu(OH)4] + Na2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COH + Mn2(SO4)3 + K2SO4 + H2O =>
4 C2H5OH + 2 KMnO4 + 4 H2SO4 = 4 CH3COH + Mn2(SO4)3 + K2SO4 + 8 H2O
NaH + CO2 = C + NaOH =>
2 NaH + CO2 = C + 2 NaOH
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
HBr + Al(OH)3 = AlH3 + BrOH =>
3 HBr + Al(OH)3 = AlH3 + 3 BrOH
HCl + Ag2SO4 = H2SO4 + AgCl =>
2 HCl + Ag2SO4 = H2SO4 + 2 AgCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
CH3OH + O2 = CO2 + H3OH =>
CH3OH + O2 = CO2 + H3OH
Mg + S = MgS =>
Mg + S = MgS
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH3Cl =>
2(NH4)2MoO4 + 12 HCl + Zn = 2 MoCl3 + ZnCl2 + 8 H2O + 4 NH3Cl
CaC(O3) + SO2 + O2 = CaSO4 + C(O2) =>
2 CaC(O3) + 2 SO2 + O2 = 2 CaSO4 + 2 C(O2)
IOH2 + Ba2 = Ba(I)2 + H2O =>
4 IOH2 + Ba2 = 2 Ba(I)2 + 4 H2O
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
Al2S3(s) = Al(s) + S(s) =>
Al2S3(s) = 2 Al(s) + 3 S(s)
Al2O + NaOH + H2O = NaAl(OH)4 + H2 =>
Al2O + 2 NaOH + 5 H2O = 2 NaAl(OH)4 + 2 H2
CrO7 + I = Cr + IO3 =>
3 CrO7 + 7 I = 3 Cr + 7 IO3
Mg(OH)2H2SO4 = MgSO4 + H2O =>
Mg(OH)2H2SO4 = MgSO4 + 2 H2O
S2F2 + H2O = S2O + HF =>
S2F2 + H2O = S2O + 2 HF
SrBr2 + (NH4)2CO3 = Sr2(CO3)2 + (NH4)Br =>
2 SrBr2 + 2(NH4)2CO3 = Sr2(CO3)2 + 4(NH4)Br
Na2S2O3 + KClO3 + H2O = Na2S4O6 + Cl2 + NaOH + K =>
12 Na2S2O3 + 2 KClO3 + 6 H2O = 6 Na2S4O6 + Cl2 + 12 NaOH + 2 K
CaC2 + H2O + CO2 = Ca(HO)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(HO)2 + 5 CH2CHCO2H
HC2H3O2 + AgNO3 = HNO3 + Ag(C2H3O2) =>
HC2H3O2 + AgNO3 = HNO3 + Ag(C2H3O2)
H18C8 + O2 = CO2 + H2O =>
2 H18C8 + 25 O2 = 16 CO2 + 18 H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
H2CO3 + CO2 = C2H2 + O =>
H2CO3 + CO2 = C2H2 + 5 O
KIO3 + HCl = I2 + H2O + KCl + Cl2 =>
2 KIO3 + 12 HCl = I2 + 6 H2O + 2 KCl + 5 Cl2
CoCl2 + (NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4Cl =>
CoCl2 + 2(NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4Cl
Bi(OH)3 + HNO3 = BiNO3 + H(OH)3 =>
Bi(OH)3 + HNO3 = BiNO3 + H(OH)3
MgO + HMnO4 = Mg(MnO4)2 + H2O =>
MgO + 2 HMnO4 = Mg(MnO4)2 + H2O
Cu + MgSO4 + H2O = H2 + CuSO4 + Mg(OH)2 =>
Cu + MgSO4 + 2 H2O = H2 + CuSO4 + Mg(OH)2
NiSO4 + K2Cr2O7 + H2SO4 = Ni2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 NiSO4 + K2Cr2O7 + 7 H2SO4 = 3 Ni2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H12O6H12 + O2 = CO2 + H2O =>
C6H12O6H12 + 9 O2 = 6 CO2 + 12 H2O
CaCl2 + Na2SO4 = Ca2(SO4)2 + NaCl =>
2 CaCl2 + 2 Na2SO4 = Ca2(SO4)2 + 4 NaCl
C4 + Ca5 + Ag8 = CCaAg =>
10 C4 + 8 Ca5 + 5 Ag8 = 40 CCaAg
Co(NO3)2*6H2O + NH3 + H2O = [Co(H2O)6](OH)2 + NH4NO3 =>
Co(NO3)2*6H2O + 2 NH3 + 2 H2O = [Co(H2O)6](OH)2 + 2 NH4NO3
Fe(CO)2 + H2O = FeCO3 + COH3 + H =>
Fe(CO)2 + 2 H2O = FeCO3 + COH3 + H
U3O8 + NO3{-} + H3O{+} = UO2{2+} + NO + H2O =>
3 U3O8 + 2 NO3{-} + 20 H3O{+} = 9 UO2{2+} + 2 NO + 30 H2O
Cl + FeMg = MgCl2 + Fe =>
2 Cl + FeMg = MgCl2 + Fe
KCa + Cl2 = KCl + Ca2 =>
2 KCa + Cl2 = 2 KCl + Ca2
C6H6 + CH3Cl = C6H5CH3Cl + H2 =>
2 C6H6 + 2 CH3Cl = 2 C6H5CH3Cl + H2
BeCl2 + NH3*H2O = Be(OH)2 + NH4Cl =>
BeCl2 + 2 NH3*H2O = Be(OH)2 + 2 NH4Cl
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O + 2 CO2
Na2S + Sb2S3 = Na3SbS3 =>
3 Na2S + Sb2S3 = 2 Na3SbS3
HNO3 + P4O10 = (HPO3)3 + N2O5 =>
12 HNO3 + 3 P4O10 = 4(HPO3)3 + 6 N2O5
BaSO4 + NaOH = Na2SO4(BaOH)2SO4 =>
2 BaSO4 + 2 NaOH = Na2SO4(BaOH)2SO4
No3 + Al = Al(No3)3 =>
3 No3 + Al = Al(No3)3
KOH + HCOOH = COOHKOH + H2 =>
2 KOH + 2 HCOOH = 2 COOHKOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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