| Équations équilibrées la veille |
2 Fe2O + 2 C = 2 Fe2C + O2
Cl2 + Ai = AiCl3 =>
3 Cl2 + 2 Ai = 2 AiCl3
H3PO3 + CsOH = Cs3PO3 + H2O =>
H3PO3 + 3 CsOH = Cs3PO3 + 3 H2O
HCl + Mn5O8 = MnCl2 + H2O + Cl2 =>
16 HCl + Mn5O8 = 5 MnCl2 + 8 H2O + 3 Cl2
H3PO4 + (NH4)3MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
2 H3PO4 + 24(NH4)3MoO4 + 72.000000000001HNO3 = 2(NH4)3PO4*12MoO3 + 69.000000000001NH4NO3 + 33 H2O
PbO + H2O2 = PbO2 + H2 =>
2 PbO + H2O2 = 2 PbO2 + H2
H4C2O + O2 = CO2 + H2O =>
2 H4C2O + 5 O2 = 4 CO2 + 4 H2O
(CH3)2S + H2O = SO2 + C2H4 + H2 =>
(CH3)2S + 2 H2O = SO2 + C2H4 + 3 H2
Al + (O)2 = (Al)2(O)2 =>
2 Al + (O)2 = (Al)2(O)2
HCl + MgHCO3 = H2O + MgCl + CO2 =>
HCl + MgHCO3 = H2O + MgCl + CO2
Fe + SiO = FeSi + O2 =>
2 Fe + 2 SiO = 2 FeSi + O2
CoSO4 + K2Cr2O7 = Co2Cr2O7 + SO4K =>
2 CoSO4 + K2Cr2O7 = Co2Cr2O7 + 2 SO4K
Fe(Cl)3 + K4[Fe(CN)6] = [Fe4[Fe(CN)6]3] + KCl =>
4 Fe(Cl)3 + 3 K4[Fe(CN)6] = [Fe4[Fe(CN)6]3] + 12 KCl
Ba + P3 = Ba3P2 =>
9 Ba + 2 P3 = 3 Ba3P2
Pb(NO3)2 + NaOH = Pb(HO)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(HO)2 + 2 NaNO3
CH3CHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHCOOH =>
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
H2S + HNO3 = N + S + H2O =>
5 H2S + 2 HNO3 = 2 N + 5 S + 6 H2O
K + I = KI3 =>
K + 3 I = KI3
HNO3 + Cr(HCO3)2 = CO2 + H2O + Cr(NO3)2 =>
2 HNO3 + Cr(HCO3)2 = 2 CO2 + 2 H2O + Cr(NO3)2
K2Cr2O7 + HCl = K2Cr2O7HCl =>
K2Cr2O7 + HCl = K2Cr2O7HCl
CaCl2(ac) + Na3PO4(ac) = Ca3(PO4)2(s) + NaCl(ac) =>
3 CaCl2(ac) + 2 Na3PO4(ac) = Ca3(PO4)2(s) + 6 NaCl(ac)
H2B4O7 = B2O3 + H2O =>
H2B4O7 = 2 B2O3 + H2O
Ca(HPO4) + H2SO4 = CaSO4 + H3PO4 =>
Ca(HPO4) + H2SO4 = CaSO4 + H3PO4
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CH3CHCHC(CH3)(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
18 CH3CHCHC(CH3)(CH3)CH3 + 14 KMnO4 + 28 H2O = 21(CH3)2C(OH)C(OH)(CH3)2 + 14 MnO2 + 14 KOH
KClO3 + H2SO4 = O2 + KHS04 + ClO2 + H2O =>
4 KClO3 + 16 H2SO4 = 27 O2 + 4 KHS04 + 4 ClO2 + 14 H2O
K2CrO7 + KI + H2SO4 = I2 + Cr(SO4)3 + K2SO4 + H2O =>
K2CrO7 + 6 KI + 7 H2SO4 = 3 I2 + Cr(SO4)3 + 4 K2SO4 + 7 H2O
KClO2 = KCl + KClO3 =>
3 KClO2 = KCl + 2 KClO3
H3PO4 + H3BO3 = BPO4 + H2O =>
H3PO4 + H3BO3 = BPO4 + 3 H2O
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3(ag) =>
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3(ag)
Cl2H + O2 = Cl2 + H2O =>
4 Cl2H + O2 = 4 Cl2 + 2 H2O
Fe3O4 + NH4OH = Fe3(OH) + (NH4)O4 =>
Fe3O4 + NH4OH = Fe3(OH) + (NH4)O4
ZnBr2 + Li2CO3 = ZnCO3 + LiBr =>
ZnBr2 + Li2CO3 = ZnCO3 + 2 LiBr
H2 + N2 = NH2 =>
2 H2 + N2 = 2 NH2
Na3[Cr(OH)6] + FeCl3 = NaCl + Fe(OH)3 + Cr(OH)3 =>
Na3[Cr(OH)6] + FeCl3 = 3 NaCl + Fe(OH)3 + Cr(OH)3
K2SO4 + NaClO = Na2SO4 + KClO =>
K2SO4 + 2 NaClO = Na2SO4 + 2 KClO
PO3 + H2O = P(OH)2 + O2 =>
PO3 + H2O = P(OH)2 + O2
Sc + C = CSc =>
Sc + C = CSc
Zn + C13H12N4S = Zn(C13H12N4S) =>
Zn + C13H12N4S = Zn(C13H12N4S)
C6H14 + (CH3)3CCl = CH3(CH2)5Cl + (CH3)4CH =>
3 C6H14 + 4(CH3)3CCl = 4 CH3(CH2)5Cl + 2(CH3)4CH
CaC2 + H2O = C2H4 + Ca + CO2 =>
3 CaC2 + 4 H2O = 2 C2H4 + 3 Ca + 2 CO2
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4 =>
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Cu{2+} + OH{-} + NH3 = Cu + N2 + H2O =>
3 Cu{2+} + 6 OH{-} + 2 NH3 = 3 Cu + N2 + 6 H2O
Li + CaC2H3O2 = LiC2H3O2 + Ca =>
Li + CaC2H3O2 = LiC2H3O2 + Ca
Ni + NO3{-} + H{+} = Ni{+2} + NO2 + HOH =>
Ni + 2 NO3{-} + 4 H{+} = Ni{+2} + 2 NO2 + 2 HOH
Na3PO3 + Ca(HSO3)2 = NaHSO3 + Ca3(PO3)2 =>
2 Na3PO3 + 3 Ca(HSO3)2 = 6 NaHSO3 + Ca3(PO3)2
Ag3PO4 + Na2S = Ag2S + Na3PO4 =>
2 Ag3PO4 + 3 Na2S = 3 Ag2S + 2 Na3PO4
C6H10 + HBr = C6H12 + Br =>
C6H10 + 2 HBr = C6H12 + 2 Br
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Équations équilibrées sur11/14/24
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