| Équations équilibrées la veille |
Ag(NO3)3 + Na2CrO4 = AgCrO4 + Na2(NO3)3
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NaNH2 + O2 = Na2O + NO2 + H2O =>
4 NaNH2 + 7 O2 = 2 Na2O + 4 NO2 + 4 H2O
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
C3H8O3 + C4H8 = C15H32O3 =>
C3H8O3 + 3 C4H8 = C15H32O3
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mn4O2 = Mn + O2 =>
Mn4O2 = 4 Mn + O2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Zr(NO3)4 + K3PO4 = Zr3(PO4)4 + KNO3 =>
3 Zr(NO3)4 + 4 K3PO4 = Zr3(PO4)4 + 12 KNO3
HClO3 + Al(OH)3 = [Al(OH)2]ClO3 + H2O =>
HClO3 + Al(OH)3 = [Al(OH)2]ClO3 + H2O
AlO + H = HO + Al =>
AlO + H = HO + Al
Fe + SO4{2-} + H2O = Fe2O3 + SO2 + OH{-} =>
2 Fe + 3 SO4{2-} + 3 H2O = Fe2O3 + 3 SO2 + 6 OH{-}
H2CO3 + Cr(OH)2 = Cr2(CO3)2 + H2O =>
2 H2CO3 + 2 Cr(OH)2 = Cr2(CO3)2 + 4 H2O
PtAs2 + CN{-} + OH{-} = Pt(CN)4{2-} + AsO2{-} + H2O + e =>
PtAs2 + 4 CN{-} + 8 OH{-} = Pt(CN)4{2-} + 2 AsO2{-} + 4 H2O + 8e
Ag2SO3 + NaCl = AgCl + Na2SO3 =>
Ag2SO3 + 2 NaCl = 2 AgCl + Na2SO3
Sn(NO3)2 + Cr = Cr(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
Fe(NO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*H2O =>
Ca3(PO4)2 + 2 H2SO4 + 2 H2O = Ca(H2PO4)2 + 2 CaSO4*H2O
Na2 + Cl = NaCl =>
Na2 + 2 Cl = 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O =>
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O
K2Cr2O7 + K2S + HCl = CrCl3 + S + KCl + H2O =>
K2Cr2O7 + 3 K2S + 14 HCl = 2 CrCl3 + 3 S + 8 KCl + 7 H2O
KHCO3 + H2O = H2O*CO2 + KOH =>
KHCO3 + H2O = H2O*CO2 + KOH
CDO + HCl = CDCl2 + H2O =>
CDO + 2 HCl = CDCl2 + H2O
K2S + Zn(NO3)2 = ZnS + K2(NO3)2 =>
K2S + Zn(NO3)2 = ZnS + K2(NO3)2
Fe2SiO4 + H2O + O2 = SiO2 + FeO(OH) =>
2 Fe2SiO4 + 2 H2O + O2 = 2 SiO2 + 4 FeO(OH)
Pb + FeSO4 = PbSO4 + Fe4 =>
4 Pb + 4 FeSO4 = 4 PbSO4 + Fe4
[Zn(H2O)4]Cl2 + NH4OH = [Zn(NH3)4]Cl2 + H2O =>
[Zn(H2O)4]Cl2 + 4 NH4OH = [Zn(NH3)4]Cl2 + 8 H2O
AgI + H2 = HI + Ag =>
2 AgI + H2 = 2 HI + 2 Ag
Re(SO3)3 + RhF3 = Rh2(SO3)3 + ReF6 =>
Re(SO3)3 + 2 RhF3 = Rh2(SO3)3 + ReF6
NiP + Zn = Ni + Zn3P2 =>
2 NiP + 3 Zn = 2 Ni + Zn3P2
Fe + AgCH3COO = Ag + Fe(CH3COO)2 =>
Fe + 2 AgCH3COO = 2 Ag + Fe(CH3COO)2
Ba(NO2)2 = BaO + NO + O2 =>
2 Ba(NO2)2 = 2 BaO + 4 NO + O2
Mg + K + O2 = MgKO =>
2 Mg + 2 K + O2 = 2 MgKO
HPO3 + C = P4 + H2O + CO =>
4 HPO3 + 10 C = P4 + 2 H2O + 10 CO
Magnesiumchloride + sulfuricacid = magnesiumsulfate + hydrochloricacid =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
Al + CuBr{+3} = AlBr{+3} + Cu =>
Al + CuBr{+3} = AlBr{+3} + Cu
HCl + KMnO4 + Fe = MnCl3 + KCl + H2O + FeCl =>
8 HCl + KMnO4 + 4 Fe = MnCl3 + KCl + 4 H2O + 4 FeCl
KSCN + AgNO3 = AgSCN + K(NO3) =>
KSCN + AgNO3 = AgSCN + K(NO3)
HCOONa + Ag(NH3)2OH = Ag + H2O + NH3 + NH4NaCO3 =>
HCOONa + 2 Ag(NH3)2OH = 2 Ag + H2O + 3 NH3 + NH4NaCO3
MnO2 + H2O2 = O2 + MnOH =>
2 MnO2 + H2O2 = 2 O2 + 2 MnOH
(NH4)2Cr2O7 + HCl + CH3CH2OH = CrCl3 + CH3CHO + NH4Cl + H2O =>
(NH4)2Cr2O7 + 8 HCl + 3 CH3CH2OH = 2 CrCl3 + 3 CH3CHO + 2 NH4Cl + 7 H2O
C8H15Cl + KOH = C8H14 + KCl + H2O =>
C8H15Cl + KOH = C8H14 + KCl + H2O
(C6H8N2) + CH4N2O = C13H14N4O + NH3 =>
2(C6H8N2) + CH4N2O = C13H14N4O + 2 NH3
P2O5(s) = P4(s) + O2(g) =>
2 P2O5(s) = P4(s) + 5 O2(g)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
SbCl3 + KOH + I2 = KI + KCl + KSbO4 + H2O =>
SbCl3 + 8 KOH + 2 I2 = 4 KI + 3 KCl + KSbO4 + 4 H2O
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Équations équilibrées sur12/31/24
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