| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 2 O3 = 3 SO2
NaHSO3 + O2 = Na2SO4 + SO2 + H2O =>
4 NaHSO3 + O2 = 2 Na2SO4 + 2 SO2 + 2 H2O
Ba(OH)2AlCl2 = Al(OH)2BaCl2 =>
Ba(OH)2AlCl2 = Al(OH)2BaCl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
AgNO3 + NaClO = NaNO3 + AgClO4 + AgCl =>
4 AgNO3 + 4 NaClO = 4 NaNO3 + AgClO4 + 3 AgCl
B + Be = B2Be5 =>
2 B + 5 Be = B2Be5
(NH4)2Cr2O7 + H2SO4 = Cr2(SO4)3 + (NH4)SO4 + SO4 + H2O =>
(NH4)2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 2(NH4)SO4 + 2 SO4 + 7 H2O
C8H8O + O2 = H2O + CO2 =>
2 C8H8O + 19 O2 = 8 H2O + 16 CO2
Cu(s) + AgNO3 = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag(s)
O2 + FeCl3 = FeO3 + Cl2 =>
3 O2 + 2 FeCl3 = 2 FeO3 + 3 Cl2
KHCO3 + BaCl2 = KCl + BaCO3 + H2O + CO2 =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + H2O + CO2
CuBr2 + NaOH = Cu5(OH)8Br2 + NaBr =>
5 CuBr2 + 8 NaOH = Cu5(OH)8Br2 + 8 NaBr
BaSO4 + CuS = BaS + CuSO =>
BaSO4 + 4 CuS = BaS + 4 CuSO
CH40 + O2 = CO2 + H2 =>
CH40 + O2 = CO2 + 20 H2
H2O + Ga(AsO4) + Ga2O3 + NO2 = Ga3AsO3 + HNO3 =>
4 H2O + Ga(AsO4) + Ga2O3 + 8 NO2 = Ga3AsO3 + 8 HNO3
CaSiO3 + H2CO3 = CaCO3 + H2SiO3 =>
CaSiO3 + H2CO3 = CaCO3 + H2SiO3
Lead + oxygen = Leadoxide =>
2 Pb + O2 = 2 PbO
H2O2 + Na2S2O3 = H2O + Na2S3O6 + Na2SO4 =>
4 H2O2 + 2 Na2S2O3 = 4 H2O + Na2S3O6 + Na2SO4
FeCl3 + NH(OH)4 = Fe(OH)3 + (NH)Cl4 =>
4 FeCl3 + 3 NH(OH)4 = 4 Fe(OH)3 + 3(NH)Cl4
NaClH2O = NaH2OCl =>
NaClH2O = NaH2OCl
CaOH2 + Co2 = CaCo3 + H2O =>
2 CaOH2 + 3 Co2 = 2 CaCo3 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SK2 = H2K2S =>
H2SK2 = H2K2S
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CoCO3 = CoOCO2 =>
CoCO3 = CoOCO2
Na8Al6Si6O24S4 + HCl = H2S + NaCl + AlSiO4 =>
Na8Al6Si6O24S4 + 8 HCl = 4 H2S + 8 NaCl + 6 AlSiO4
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Al(OH)3 + H2SO4 = AlHSO5 + H2O =>
Al(OH)3 + H2SO4 = AlHSO5 + 2 H2O
AgNO3(ac) + Na2S(ac) = Ag2S(ac) + NaNO3(ac) =>
2 AgNO3(ac) + Na2S(ac) = Ag2S(ac) + 2 NaNO3(ac)
Cl1H1 + Ca1 = Ca1Cl1 + H2 =>
2 Cl1H1 + 2 Ca1 = 2 Ca1Cl1 + H2
NH3 + Al2(SO4)3 = H2SO4 + NAl =>
2 NH3 + Al2(SO4)3 = 3 H2SO4 + 2 NAl
FeCl2 + NH4OH = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
CH2O + CO2 = H2O + CO =>
CH2O + CO2 = H2O + 2 CO
Fe(NO3)3 + Na3PO4 = Na3(NO3)3 + Fe3(PO4)3 =>
3 Fe(NO3)3 + 3 Na3PO4 = 3 Na3(NO3)3 + Fe3(PO4)3
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3S + H2O =>
2 K2Cr2O7 + 3 H2S + 7 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3S + 10 H2O
CUCO3 + HCl = CUCl2 + H2O + CO2 =>
CUCO3 + 2 HCl = CUCl2 + H2O + CO2
CO2 + In2O3 = In2(CO3)3 =>
3 CO2 + In2O3 = In2(CO3)3
HOC(CH2COOH)2COOHNaOH = H2OHOC(CH2COOH)2COONa =>
HOC(CH2COOH)2COOHNaOH = H2OHOC(CH2COOH)2COONa
K2O + H2O = KH2 + O3 =>
K2O + 2 H2O = 2 KH2 + O3
K2MnO4 + H2O = KMnO4 + KOH + MnO2 =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + 4 KOH + MnO2
C4H8 + Cl2 = C4H3Cl5 + HCl =>
C4H8 + 5 Cl2 = C4H3Cl5 + 5 HCl
C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O
HgOH + HClO3 = HgClO3 + H2O =>
HgOH + HClO3 = HgClO3 + H2O
C6H5(CH3)(NH3Cl)AgNO3 = C6H5(CH3)(NO2)(NH3Cl)AgO =>
C6H5(CH3)(NH3Cl)AgNO3 = C6H5(CH3)(NO2)(NH3Cl)AgO
NaN3 + H2SO4 = Na2SO4 + HN3 =>
2 NaN3 + H2SO4 = Na2SO4 + 2 HN3
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
K2ZnO2 + HNO3 = KNO3 + Zn(OH)NO3 + H2O =>
K2ZnO2 + 3 HNO3 = 2 KNO3 + Zn(OH)NO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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