| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 CaBr2 = 2 Br2 + 2 CaCl
NH4Cl + Ca(BO3)2 = NH4(BO3)2 + CaCl =>
NH4Cl + Ca(BO3)2 = NH4(BO3)2 + CaCl
sulfur + carbon + potassiumnitrate = nitrogen + carbondioxide + potassiumsulfide =>
S + 3 C + 2 KNO3 = N2 + 3 CO2 + K2S
Fe(s) + H2O(aq) = Fe2O3(s) + H2(g) =>
2 Fe(s) + 3 H2O(aq) = Fe2O3(s) + 3 H2(g)
CaCO3 + Al2O3 = Ca(AlO2)2 + CO2 =>
CaCO3 + Al2O3 = Ca(AlO2)2 + CO2
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
K(Al(OH)4) + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 K(Al(OH)4) + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
CH30O2 + O2 = H2O + CO2 =>
2 CH30O2 + 15 O2 = 30 H2O + 2 CO2
Pt + H{+} + NO3{-} + Cl{-} = [PtCl6]{-2} + NO + H2O =>
3 Pt + 16 H{+} + 4 NO3{-} + 18 Cl{-} = 3[PtCl6]{-2} + 4 NO + 8 H2O
strontium + oxygen = strontiumoxide =>
2 Sr + O2 = 2 SrO
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2O4 =>
9 SO2 + 6 KMnO4 + 2 H2O = 6 MnSO4 + 3 K2SO4 + 2 H2O4
Br2 + (NH4)S + H2O = HBr + S + NH4OH =>
Br2 + 2(NH4)S + 2 H2O = 2 HBr + 2 S + 2 NH4OH
K4(Fe(CN)6) + Cu(NH3)4 = Cu2[Fe(CN)6] + NH3 + K =>
K4(Fe(CN)6) + 2 Cu(NH3)4 = Cu2[Fe(CN)6] + 8 NH3 + 4 K
CuS + H2O2 + HCl = CuCl2 + S + H2O =>
CuS + H2O2 + 2 HCl = CuCl2 + S + 2 H2O
(NH4)2CO3 + HI = NH4I + CO2 + H2O =>
(NH4)2CO3 + 2 HI = 2 NH4I + CO2 + H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
CH30O2 + O2 = H2O + CO2 =>
2 CH30O2 + 15 O2 = 30 H2O + 2 CO2
PbCO3Pb(OH)2 = PbO + CO2 + H2O =>
PbCO3Pb(OH)2 = 2 PbO + CO2 + H2O
AgNO3 + (CH3COO)3Fe = CH3COOAg + Fe(NO3)3 =>
3 AgNO3 + (CH3COO)3Fe = 3 CH3COOAg + Fe(NO3)3
Cu(SO4)2 + NH3 = Cu(NH3)4(SO4)2 =>
Cu(SO4)2 + 4 NH3 = Cu(NH3)4(SO4)2
CN{-}(aq) + IO3(aq) + OH{-} = I{-}(aq) + CNO{-}(aq) + H2O =>
7 CN{-}(aq) + 2 IO3(aq) + 2 OH{-} = 2 I{-}(aq) + 7 CNO{-}(aq) + H2O
RbF + CuSO4 = CuF + RbSO4 =>
RbF + CuSO4 = CuF + RbSO4
C2H5OH + C7H6O2 = C10H20O + H2O =>
53 C2H5OH + 2 C7H6O2 = 12 C10H20O + 45 H2O
[Fe(CN)6]{4-} + MnO4{-} + H{+} = Mn{2+} + [Fe(CN)6]{3-} + H2O =>
5[Fe(CN)6]{4-} + MnO4{-} + 8 H{+} = Mn{2+} + 5[Fe(CN)6]{3-} + 4 H2O
Mg + NaNO3 + NaOH + H2O = Na[Mg(OH)3] + NH3 =>
4 Mg + NaNO3 + 3 NaOH + 6 H2O = 4 Na[Mg(OH)3] + NH3
NaOH + CH3COOC6H4COOCH3 = CH3COONa + CH3COOC6H4OH =>
NaOH + CH3COOC6H4COOCH3 = CH3COONa + CH3COOC6H4OH
HCCH + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
5 HCCH + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
CLORURODEBARIO + SULFATODEPOTASIO = SULFATODEBARIO + CLORURODEPOTASIO =>
CLORURODEBARIO + SULFATODEPOTASIO = SULFATODEBARIO + CLORURODEPOTASIO
(NH4)2SO4(aq) + NaOH(aq) = (Na)2SO4(aq) + NH4OH(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = (Na)2SO4(aq) + 2 NH4OH(aq)
C + H2 + O = (CH3)2CO =>
3 C + 3 H2 + O = (CH3)2CO
C6H5CH2Br + KOH = C6H5CH + KBr + H2O =>
C6H5CH2Br + KOH = C6H5CH + KBr + H2O
CH3CH2CONH2 + HCl = CH3CH2COCl + NH3 =>
CH3CH2CONH2 + HCl = CH3CH2COCl + NH3
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + NH4C2H3O2 =>
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 NH4C2H3O2
KBr + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Br2 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
Zn + O2 + H{+} = Zn{2+} + H2O =>
2 Zn + O2 + 4 H{+} = 2 Zn{2+} + 2 H2O
CaC2O4 + CH3COOH = CO2 + CaOH + CH3COO =>
2 CaC2O4 + 5 CH3COOH = 2 CO2 + 2 CaOH + 6 CH3COO
H2O2(l) = H2(g) + O2(aq) =>
H2O2(l) = H2(g) + O2(aq)
strontium + oxygen = strontiumoxide =>
2 Sr + O2 = 2 SrO
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
Ag + H3PO4 = AgPO4 + H3 =>
Ag + H3PO4 = AgPO4 + H3
NaNO2(aq) + HI(aq) = I2(s) + NO(g) + NaI(aq) + H2O(l) =>
2 NaNO2(aq) + 4 HI(aq) = I2(s) + 2 NO(g) + 2 NaI(aq) + 2 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb + Ba(NO3)2 = Ba + Pb(NO3) =>
2 Pb + Ba(NO3)2 = Ba + 2 Pb(NO3)
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
C6H5CH2Br + KOH = C6H5CH + KBr + H2O =>
C6H5CH2Br + KOH = C6H5CH + KBr + H2O
Cu4SO4(OH)6 + H2SO4 = H2O + CuSO4 =>
Cu4SO4(OH)6 + 3 H2SO4 = 6 H2O + 4 CuSO4
K2CrO4 + KI + KOH = K3CrO3 + KIO4 + H2O =>
8 K2CrO4 + 3 KI + 8 KOH = 8 K3CrO3 + 3 KIO4 + 4 H2O
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
Co(NO3)3 + Zn = Zn(NO3)2 + Co =>
2 Co(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Co
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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