| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(SFr)2 + 2 Fr3NS4 = Mg3(NS4)2 + 6 Fr2S
C + H2 = CH4 =>
C + 2 H2 = CH4
NaBr + H2SO4 = Na(OH)2 + SO2 + Br =>
NaBr + H2SO4 = Na(OH)2 + SO2 + Br
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag2O + Cu2O = CuO + Ag =>
Ag2O + Cu2O = 2 CuO + 2 Ag
C6H5COOH + KHCO3 = KC6H5COO + CO2 + H2O =>
C6H5COOH + KHCO3 = KC6H5COO + CO2 + H2O
K2S + MgSO4 = K2SO4 + MgS =>
K2S + MgSO4 = K2SO4 + MgS
MoS2 + O2 = MoO3 + SO =>
2 MoS2 + 5 O2 = 2 MoO3 + 4 SO
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ag + NaS2O3 = AgS2O3 + Na =>
Ag + NaS2O3 = AgS2O3 + Na
NaOH + Cr = Na + Cr3(OH)3 =>
3 NaOH + 3 Cr = 3 Na + Cr3(OH)3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C25H52 = C + H2 =>
C25H52 = 25 C + 26 H2
C14 = C =>
C14 = 14 C
C6H5COOH + KHCO3 = KC6H5COO + CO2 + H2O =>
C6H5COOH + KHCO3 = KC6H5COO + CO2 + H2O
HNO3C2H5OH = C2H4OHNO2H2O =>
HNO3C2H5OH = C2H4OHNO2H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3Fe2(C2O4)8(H2O)6 + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2(H2O)6 + 13 H2C2O4 + 3 K2C2O4 + 9 H2O2 = 2 K3Fe2(C2O4)8(H2O)6 + 4(NH4)2SO4 + 4 H2SO4 + 30 H2O
Br + Na2 = BrNa =>
2 Br + Na2 = 2 BrNa
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Sb + H2SO4 = Sb2(SO4)3 + SO2 + H2O =>
2 Sb + 6 H2SO4 = Sb2(SO4)3 + 3 SO2 + 6 H2O
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
Ba(CIO3)2 + H2SO4 = BaSO4 + HCIO3 =>
Ba(CIO3)2 + H2SO4 = BaSO4 + 2 HCIO3
LiCl + ZrCl4 = Li2ZrCl6 =>
2 LiCl + ZrCl4 = Li2ZrCl6
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HCl + AgNo3 = HNo3 + AgCl =>
HCl + AgNo3 = HNo3 + AgCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO(g) + Au3O4(s) = CO2(g) + AuO(s) =>
CO(g) + Au3O4(s) = CO2(g) + 3 AuO(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C25H52 = C + H2 =>
C25H52 = 25 C + 26 H2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3CH2CH2OH + 6 K2Cr2O7 + 24 H2SO4 = 6 Cr2(SO4)3 + 6 K2SO2 + 15 CH3CH2CH2COOH + 44 H2O
NaBr = Na2Br2 =>
2 NaBr = Na2Br2
K2Cr2O7 + H2SO4 + C2O4H2 = Cr2(SO4)3 + KSO4 + CO2 + H2O =>
K2Cr2O7 + 5 H2SO4 + 2 C2O4H2 = Cr2(SO4)3 + 2 KSO4 + 4 CO2 + 7 H2O
C + H = H4C =>
C + 4 H = H4C
Al + ZnCl2 = Al(Cl3) + Zn =>
2 Al + 3 ZnCl2 = 2 Al(Cl3) + 3 Zn
Fe + Se + Te = FeSeTe =>
Fe + Se + Te = FeSeTe
FeSO4Zn(OH)2 = Fe(OH)2ZnSO4 =>
FeSO4Zn(OH)2 = Fe(OH)2ZnSO4
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Cu{2+} + S{-2} = CuS =>
Cu{2+} + S{-2} = CuS
Ag2O + Cu2O = CuO + Ag =>
Ag2O + Cu2O = 2 CuO + 2 Ag
Ca(OH)2 + H2O2 = CaO2 + H2O =>
Ca(OH)2 + H2O2 = CaO2 + 2 H2O
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
CH3CHClCOONaCH3CH2Br = NaBrCH3CHClCOOCH2CH3 =>
CH3CHClCOONaCH3CH2Br = NaBrCH3CHClCOOCH2CH3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
CuO + NH4OH = (Cu(NH3)4)(OH)2 + H2O =>
CuO + 4 NH4OH = (Cu(NH3)4)(OH)2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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