| Équations équilibrées la veille |
NaO + H2O = NaO2H2
Zn(s) + HNO3 = Zn(NO3)2 + H2 =>
Zn(s) + 2 HNO3 = Zn(NO3)2 + H2
AsS3 + HNO3 + H2O = H3AsO4 + S + NO =>
3 AsS3 + 5 HNO3 + 2 H2O = 3 H3AsO4 + 9 S + 5 NO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
ClCH2COOH + NH3 = CH2NH2COOH + HCl =>
ClCH2COOH + NH3 = CH2NH2COOH + HCl
Cr(OH)3 + OH = CrO4 + H2O =>
Cr(OH)3 + 5 OH = CrO4 + 4 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
LiNO3 + BaSO4 = Li2SO4 + Ba(NO3)2 =>
2 LiNO3 + BaSO4 = Li2SO4 + Ba(NO3)2
Cr(OH3) + OH = Cr(OH)3 + H2O =>
Cr(OH3) + 4 OH = Cr(OH)3 + 2 H2O
SiO2 + Ca3(PO4)2 = P2O5 + CaSiO3 =>
3 SiO2 + Ca3(PO4)2 = P2O5 + 3 CaSiO3
FXe = XeF =>
FXe = XeF
H2 + FeCl3 = Fe + HCl =>
3 H2 + 2 FeCl3 = 2 Fe + 6 HCl
CaC2O4 = CaCO3CO =>
CaC2O4 = CaCO3CO
Pt(OH)4 + NaOH = Na2(Pt(OH)6) =>
Pt(OH)4 + 2 NaOH = Na2(Pt(OH)6)
AgNO3 + Br2 = AgBr + NO3 =>
2 AgNO3 + Br2 = 2 AgBr + 2 NO3
CH3COOH + CH3CH3CHCH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O =>
CH3COOH + CH3CH3CHCH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O
Cu2S + PbS + Sb2S3 = CuPbSbS3 =>
Cu2S + 2 PbS + Sb2S3 = 2 CuPbSbS3
C3H6O + H2O2 = C9H18O6 + H2O =>
3 C3H6O + 3 H2O2 = C9H18O6 + 3 H2O
K2Cr2O3 + H2O2 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O3 + H2O2 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 5 H2O
Fe2O3 + SO2 = Fe2(SO3)3 =>
Fe2O3 + 3 SO2 = Fe2(SO3)3
SH2 + Cl2 = S8 + HCl =>
8 SH2 + 8 Cl2 = S8 + 16 HCl
MnO4{-} + H{+} + Fe{2+} = Mn{2+} + H2O + Fe{3} =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = Mn{2+} + 4 H2O + 5 Fe{3}
Fe(OH)2 + Na2SO4 = NaOH + FeSO4 =>
Fe(OH)2 + Na2SO4 = 2 NaOH + FeSO4
Fe + CuSO4 + Mg = FeSO4 + MgCu =>
Fe + CuSO4 + Mg = FeSO4 + MgCu
OC(OH)2 + H6C4O3 = CH3O3C2OH + H2O =>
2 OC(OH)2 + H6C4O3 = 2 CH3O3C2OH + H2O
Cu + Al2O3 = Cu2O6 + Al =>
2 Cu + 2 Al2O3 = Cu2O6 + 4 Al
H2SO4 + KI + H2O2 = K2SO4 + I + H2O =>
H2SO4 + 2 KI + H2O2 = K2SO4 + 2 I + 2 H2O
Ag2SO4 + AlBr3 = AgBr + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlBr3 = 6 AgBr + Al2(SO4)3
H1 + P4 = H4P =>
16 H1 + P4 = 4 H4P
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
Ca3(PO4)2 + Al(ClO3)3 = Ca(ClO3)2 + AlPO4 =>
Ca3(PO4)2 + 2 Al(ClO3)3 = 3 Ca(ClO3)2 + 2 AlPO4
H2O + Ca3(PO4)2*H2O = P2O5 + Ca(OH)2 =>
2 H2O + Ca3(PO4)2*H2O = P2O5 + 3 Ca(OH)2
H + O2 + SO3 = H2SO4 =>
4 H + O2 + 2 SO3 = 2 H2SO4
C7H8 + Br2 = C7Br2 + H8 =>
C7H8 + Br2 = C7Br2 + H8
Fe2{+} + HCO3{-} + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe2{+} + 4 HCO3{-} + 5 O2 + 10 H2O = 8 Fe(OH)3 + 4 CO2
Sr(OH2) = Sr + H2O =>
Sr(OH2) = Sr + H2O
Kur + H3AsO4 = Kur3(AsO4)4 + H2 =>
3 Kur + 4 H3AsO4 = Kur3(AsO4)4 + 6 H2
Zn + Cu2S4 = ZnS4 + Cu =>
Zn + Cu2S4 = ZnS4 + 2 Cu
S + HY = Y2 + H2S =>
S + 2 HY = Y2 + H2S
Al + HCl + H2O = [Al(H2O)4]Cl2 + H2 =>
Al + 2 HCl + 4 H2O = [Al(H2O)4]Cl2 + H2
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
HIO3 + K(OH) = KIO3 + H2O =>
HIO3 + K(OH) = KIO3 + H2O
C6H12N4 + O2 = N + CO2 + H2O =>
C6H12N4 + 9 O2 = 4 N + 6 CO2 + 6 H2O
Mg + H3PO4 = Mg3O8P2 + H =>
3 Mg + 2 H3PO4 = Mg3O8P2 + 6 H
MnSO4 + Mg = MgSO4 + Mn =>
MnSO4 + Mg = MgSO4 + Mn
MgCO3 + H2O = MgO + H2CO3 =>
MgCO3 + H2O = MgO + H2CO3
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
(C4H8N2O3) + O2 = CO(NH2)2 + CO2 + H2O =>
(C4H8N2O3) + 3 O2 = CO(NH2)2 + 3 CO2 + 2 H2O
SbCl3 + Na2S2O3 + H2O = Sb2OS2 + H2SO4 + NaCl + HCl =>
2 SbCl3 + 2 Na2S2O3 + 3 H2O = Sb2OS2 + 2 H2SO4 + 4 NaCl + 2 HCl
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Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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