| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OH = (CH3)2O + H2O
Pb(NO3)2(aq) + NaOH(aq) = NaNO3 + Pb(OH)2 =>
Pb(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3 + Pb(OH)2
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
CH3OH = (CH3)2O + H2O =>
2 CH3OH = (CH3)2O + H2O
Cr2O3 = Cr2 + O2 =>
2 Cr2O3 = 2 Cr2 + 3 O2
CH3OH = (CH3)2O + H2O =>
2 CH3OH = (CH3)2O + H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
CH3OH = (CH3)2O + H2O =>
2 CH3OH = (CH3)2O + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3OH = (CH3)2O + H2O =>
2 CH3OH = (CH3)2O + H2O
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
CH3OH = (CH3)2O + H2O =>
2 CH3OH = (CH3)2O + H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CH3OH = (CH3)2O + H2O =>
2 CH3OH = (CH3)2O + H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CH3OH = (CH3)2O + H2O =>
2 CH3OH = (CH3)2O + H2O
Cl2 + NaI = I + NaCl =>
Cl2 + 2 NaI = 2 I + 2 NaCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K2SO3 = K2S + K2SO4 =>
4 K2SO3 = K2S + 3 K2SO4
Sr + H2SO4 = SrSO4 + H2O + H2S =>
4 Sr + 5 H2SO4 = 4 SrSO4 + 4 H2O + H2S
CH3NH2Cl + NaOH = CH3O + NH3 + NaCl =>
CH3NH2Cl + NaOH = CH3O + NH3 + NaCl
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
K2Cr2O7 + KI + H2So4 = Cr2(So4)3 + K2So4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = Cr2(So4)3 + 4 K2So4 + 3 I2 + 7 H2O
N2 + F = NF3 =>
N2 + 6 F = 2 NF3
FeSo4 + K2Cr2O7 + H2So4 = Fe2(So4)3 + Cr2(So4)3 + K2So4 + H2O =>
6 FeSo4 + K2Cr2O7 + 7 H2So4 = 3 Fe2(So4)3 + Cr2(So4)3 + K2So4 + 7 H2O
CuFeS2 + O2 = Cu2S + SO2 + Fe2O3 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 6 SO2 + 2 Fe2O3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
KBRO3 + KI + H2SO4 = KBR + K2SO4 + I2 + H2O =>
KBRO3 + 6 KI + 3 H2SO4 = KBR + 3 K2SO4 + 3 I2 + 3 H2O
H{+} + BiO3{-} + Mn2 = Bi3 + MnO4{-} + H2O =>
12 H{+} + 42 BiO3{-} + 15 Mn2 = 14 Bi3 + 30 MnO4{-} + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H{+} + BiO3{-} + Mn2 = Bi3 + MnO4{-} + H2O =>
12 H{+} + 42 BiO3{-} + 15 Mn2 = 14 Bi3 + 30 MnO4{-} + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Er(NO3)*5H2O + Al(NO3)3*9H2O + CH4N2O = ErAlO3 + CO2 + N2 + H2O =>
Er(NO3)*5H2O + Al(NO3)3*9H2O + 3 CH4N2O = ErAlO3 + 3 CO2 + 5 N2 + 20 H2O
KBRO3 + KI + H2SO4 = KBR + K2SO4 + I2 + H2O =>
KBRO3 + 6 KI + 3 H2SO4 = KBR + 3 K2SO4 + 3 I2 + 3 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ba(NO2)2 + H2O = HNO2 + Ba(OH)2 =>
Ba(NO2)2 + 2 H2O = 2 HNO2 + Ba(OH)2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
SO2 + KMnO4 + H2O = K2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
Cl + PCl3 = PCl5 =>
2 Cl + PCl3 = PCl5
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
IRON(III)CHLORIDE + LEAD(II)NITRATE = IRON(III)NITRATE + LEAD(II)CHLORIDE =>
IRON(III)CHLORIDE + LEAD(II)NITRATE = IRON(III)NITRATE + LEAD(II)CHLORIDE
Ca + HNO3 = Ca(NO3)2 + H2O + NH4NO3 =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + 3 H2O + NH4NO3
KMNO4 + SO2 + H2O = MNO2 + K2SO4 + H2SO4 =>
2 KMNO4 + 3 SO2 + 2 H2O = 2 MNO2 + K2SO4 + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/15
Équations équilibrées sur12/02/14
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