| Équations équilibrées la veille |
2 ZnBr2 + I2 = 2 ZnI + 4 Br
(NH4)2O + KBr = NH4Br + K2O =>
(NH4)2O + 2 KBr = 2 NH4Br + K2O
Cu(s) + FeNO3(aq) = Fe(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 FeNO3(aq) = 2 Fe(s) + Cu(NO3)2(aq)
TlCl3 + SO3{2-} + H2O = TlCl + SO4{2-} + Cl{-} + H{+} =>
TlCl3 + SO3{2-} + H2O = TlCl + SO4{2-} + 2 Cl{-} + 2 H{+}
KI + H2O2 + HCl = I2 + KCl + H2O =>
2 KI + H2O2 + 2 HCl = I2 + 2 KCl + 2 H2O
FeI3 + NH4OH = NH4I + Fe(OH)3 =>
FeI3 + 3 NH4OH = 3 NH4I + Fe(OH)3
Y(OH)3 + H2SO4 = Y2(SO4)3 + H2O =>
2 Y(OH)3 + 3 H2SO4 = Y2(SO4)3 + 6 H2O
CaS + H2S = Ca(SH)2 =>
CaS + H2S = Ca(SH)2
RCl + NaI = RI + NaCl =>
RCl + NaI = RI + NaCl
H2CO3 + CaCO3 = H2Ca(CO3)2 =>
H2CO3 + CaCO3 = H2Ca(CO3)2
C8H8BrNO + H2O = C6H6BrN + CH3CO2H =>
C8H8BrNO + H2O = C6H6BrN + CH3CO2H
TiO + H2SO4 = TiSO4 + H2O =>
TiO + H2SO4 = TiSO4 + H2O
PbO + HNO3 = Pb(NO3)2 + Water =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
Be(OH)2 + LiOH = Li2[Be(OH)4] =>
Be(OH)2 + 2 LiOH = Li2[Be(OH)4]
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C8H18O4 + O2 = CO + H2O =>
2 C8H18O4 + 13 O2 = 16 CO + 18 H2O
COH + H2 = CH3OH =>
2 COH + 3 H2 = 2 CH3OH
(NH4)2SO3 = NH3 + SO2 + H2O =>
(NH4)2SO3 = 2 NH3 + SO2 + H2O
CH3CH2CH2CH2COOH + Br2 = HBr + CH3CH2CH2CHBrCOOH =>
CH3CH2CH2CH2COOH + Br2 = HBr + CH3CH2CH2CHBrCOOH
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Cr(OH)3 + H2O2 = H2O + CrO4 =>
2 Cr(OH)3 + 5 H2O2 = 8 H2O + 2 CrO4
C4H9CHO + O2 = CO2 + H2O =>
C4H9CHO + 7 O2 = 5 CO2 + 5 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
HCOOH + Fe = (HCOO)Fe + H2 =>
2 HCOOH + 2 Fe = 2(HCOO)Fe + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuO + Na = Cu + Na2O =>
CuO + 2 Na = Cu + Na2O
C4H10O4 + HONO2 = C4H6N4O12 + H2O =>
C4H10O4 + 4 HONO2 = C4H6N4O12 + 4 H2O
Fe{2+} + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
6 Fe{2+} + ClO3{-} + 6 H{+} = 6 Fe{3+} + Cl{-} + 3 H2O
CaBr2 + KCl = CaBr2KCl =>
CaBr2 + KCl = CaBr2KCl
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Na + O3 = Na2O3 =>
2 Na + O3 = Na2O3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C2H5COOH + C2H5OH = C2H5COOCH3 + H2O =>
2 C2H5COOH + C2H5OH = 2 C2H5COOCH3 + H2O
CH3COOH + H2O2 = CH3CO2OH + H2O =>
CH3COOH + H2O2 = CH3CO2OH + H2O
I2 + Cl2 = ICl4 =>
I2 + 4 Cl2 = 2 ICl4
PBSO2 = PBOSO =>
PBSO2 = PBOSO
C3H4H2O = C3H6O =>
C3H4H2O = C3H6O
Na2[Be(OH)4] + CO2 = NaHCO3 + Be(OH)2 =>
Na2[Be(OH)4] + 2 CO2 = 2 NaHCO3 + Be(OH)2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NaHH2O = NaOHH2 =>
NaHH2O = NaOHH2
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
AgClNH4CO3 = AgCO3NH4Cl =>
AgClNH4CO3 = AgCO3NH4Cl
Fe3 = Fe5 =>
5 Fe3 = 3 Fe5
CH3NH3ClNaOH = CH3NH3NaClOH =>
CH3NH3ClNaOH = CH3NH3NaClOH
FCH2CH2F + O2 = CO2 + H2O + HF =>
2 FCH2CH2F + 5 O2 = 4 CO2 + 2 H2O + 4 HF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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Équations équilibrées sur11/19/24
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