| Équations équilibrées la veille |
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
Na2CO3(aq) + CH3COOH(aq) = CH3CO3 + Na2COOH =>
Na2CO3(aq) + CH3COOH(aq) = CH3CO3 + Na2COOH
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
FeCl3 + NaCN + H2O = Fe(OH)3 + HCN + NaCl =>
FeCl3 + 3 NaCN + 3 H2O = Fe(OH)3 + 3 HCN + 3 NaCl
ClO2 + I{-} + H{+} = I2 + Cl{-} + H2O =>
2 ClO2 + 10 I{-} + 8 H{+} = 5 I2 + 2 Cl{-} + 4 H2O
BiCl + H2O = BiOCl + H2 =>
BiCl + H2O = BiOCl + H2
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
BaCO3 + H2SO4 = BaSO4H2CO3 =>
BaCO3 + H2SO4 = BaSO4H2CO3
NaClO + MgCl2 = NaCl + Mg(ClO)2 =>
2 NaClO + MgCl2 = 2 NaCl + Mg(ClO)2
CO2 + H2O = CH4 + O2 =>
CO2 + 2 H2O = CH4 + 2 O2
AlCl2 = Al + Cl2 =>
AlCl2 = Al + Cl2
CuSO4*5H2O + Na2SO3 + NaBr = CuBr + Na2SO4 + H2SO4 + H2O =>
2 CuSO4*5H2O + Na2SO3 + 2 NaBr = 2 CuBr + 2 Na2SO4 + H2SO4 + 9 H2O
Ca + C(grafito) + O2 = CaCO3 =>
2 Ca + 2 C(grafito) + 3 O2 = 2 CaCO3
KNO3 + Cl2 = KCl + O2 + N2 =>
2 KNO3 + Cl2 = 2 KCl + 3 O2 + N2
K3Fe(CN)6 + FeCl3 = K3Fe(CN)6FeCl3 =>
K3Fe(CN)6 + FeCl3 = K3Fe(CN)6FeCl3
HCl + Al = HAl + Cl =>
HCl + Al = HAl + Cl
C16H32O2 + Al2O34(SiO2)H2O = Al2O34(SiO2)O2 + C16H32H2O =>
C16H32O2 + Al2O34(SiO2)H2O = Al2O34(SiO2)O2 + C16H32H2O
NH4Cl(aq) + Pb(NO3)2(aq)(s) = PbCl2 + NH4NO3 =>
2 NH4Cl(aq) + Pb(NO3)2(aq)(s) = PbCl2 + 2 NH4NO3
As(HO)3(s) + H2SO4 = As2(SO4)3(aq) + H2O =>
2 As(HO)3(s) + 3 H2SO4 = As2(SO4)3(aq) + 6 H2O
V2O5 + H2O2 = H3[VO2(O2)2] + H2O =>
V2O5 + 4 H2O2 = 2 H3[VO2(O2)2] + H2O
C8H18() + O2 = CO2(g) + H2O(g) =>
2 C8H18() + 25 O2 = 16 CO2(g) + 18 H2O(g)
CrO + LiOH = CrOH + LiO =>
CrO + LiOH = CrOH + LiO
CCCCCCCHHHHHHHHHHN + OO = COO + HHO + NOO =>
2 CCCCCCCHHHHHHHHHHN + 21 OO = 14 COO + 10 HHO + 2 NOO
KCN + HNO3 = KNO3 + CO2 + NO + H2O =>
3 KCN + 10 HNO3 = 3 KNO3 + 3 CO2 + 10 NO + 5 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
H2SO4 + NaI + MnO2 = MnSO4 + I2 + NaHSO4 + H2O =>
3 H2SO4 + 2 NaI + MnO2 = MnSO4 + I2 + 2 NaHSO4 + 2 H2O
Na2S2O3 + H2SO4 = H2SO3 + Na2SO4 + S =>
Na2S2O3 + H2SO4 = H2SO3 + Na2SO4 + S
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
C7H16O = C7H14 + H2O =>
C7H16O = C7H14 + H2O
CaSO4 + CO2 + H2O = CaCO3 + H2SO4 =>
CaSO4 + CO2 + H2O = CaCO3 + H2SO4
Li3[Al(OH)6] + HCl = LiCl + Al(OH)3 + H2O =>
Li3[Al(OH)6] + 3 HCl = 3 LiCl + Al(OH)3 + 3 H2O
HCOOH + Mg = H + MgCOOH =>
HCOOH + Mg = H + MgCOOH
BaSO4 + KOH = K2SO4 + Ba(OH)2 =>
BaSO4 + 2 KOH = K2SO4 + Ba(OH)2
(FeFe2)O4 + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2(FeFe2)O4 + 9 H2SO4 + H2O2 = 3 Fe2(SO4)3 + 10 H2O
NaNO3 + CaCl2 = NaCl + Ca(NO3)2 =>
2 NaNO3 + CaCl2 = 2 NaCl + Ca(NO3)2
KCN + HNO3 = KNO3 + CO2 + NO + H2O =>
3 KCN + 10 HNO3 = 3 KNO3 + 3 CO2 + 10 NO + 5 H2O
Al(HCO3)3(s) = Al2O3(s) + CO2(g) + H2O(g) =>
2 Al(HCO3)3(s) = Al2O3(s) + 6 CO2(g) + 3 H2O(g)
FeOHBr2 + KOH = Fe(OH)3 + KBr =>
FeOHBr2 + 2 KOH = Fe(OH)3 + 2 KBr
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH2Cl2 + Cl2 = CCl4 + HCl =>
CH2Cl2 + 2 Cl2 = CCl4 + 2 HCl
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
NaH2PO4 + HCl = H2O + NaHPO3Cl =>
NaH2PO4 + HCl = H2O + NaHPO3Cl
H2 + T2 = HT =>
H2 + T2 = 2 HT
K2(SO3) + HCl = SO2 + KCl + H2O =>
K2(SO3) + 2 HCl = SO2 + 2 KCl + H2O
ZnO + HNO3 = Zn(NO3)3 + NO + H2O =>
3 ZnO + 10 HNO3 = 3 Zn(NO3)3 + NO + 5 H2O
H + HNO = H2O + N2 =>
2 H + 2 HNO = 2 H2O + N2
N2O + C2H3O2{-} + H{+} = CO2 + N2 + H2O =>
4 N2O + C2H3O2{-} + H{+} = 2 CO2 + 4 N2 + 2 H2O
C5H1O05 + O2 = CO2 + H2O =>
4 C5H1O05 + 11 O2 = 20 CO2 + 2 H2O
Sr(NO2)2 + Na2CO3 = SrCO3 + NaNO2 =>
Sr(NO2)2 + Na2CO3 = SrCO3 + 2 NaNO2
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Équations équilibrées sur10/29/24
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