| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 HgO2 = 2 Fe2O3 + 3 Hg
CH2NH2COOH + O2 = CO2 + H2O + NO =>
4 CH2NH2COOH + 11 O2 = 8 CO2 + 10 H2O + 4 NO
C2H4(g) + O2 = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2 = 2 CO2(g) + 2 H2O(g)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaF + CuCl = NaCl + CuF =>
NaF + CuCl = NaCl + CuF
C17H35COOHKOH = C17H35COOKH2O =>
C17H35COOHKOH = C17H35COOKH2O
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
GeCl4 + H2O = GeO2 + HCl =>
GeCl4 + 2 H2O = GeO2 + 4 HCl
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
K2Cr2O7 + H3BO3 = Cr2(B4O7)3 + K2B4O7 + H2O + O2 =>
2 K2Cr2O7 + 32 H3BO3 = 2 Cr2(B4O7)3 + 2 K2B4O7 + 48 H2O + 3 O2
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
La2O3 + La + Y = La75Y25O100 =>
100 La2O3 + 25 La + 75 Y = 3 La75Y25O100
HNO3 + K = HNO3K =>
HNO3 + K = HNO3K
BaSO4 + Al = BaS + Al2O3 =>
3 BaSO4 + 8 Al = 3 BaS + 4 Al2O3
XeF4 + O2F2 = XeF6 + O =>
XeF4 + O2F2 = XeF6 + 2 O
NaHCO3 + HCl = NaHCO3HCl =>
NaHCO3 + HCl = NaHCO3HCl
KNO3(s) + NH4Cl(s) = KCl + NO3 + NH4 =>
KNO3(s) + NH4Cl(s) = KCl + NO3 + NH4
CH3OH + PBr3 = CH3Br + P(OH)3 =>
3 CH3OH + PBr3 = 3 CH3Br + P(OH)3
KPO3 + Al + SiO2 = P + Al2O3 + K2SiO3 =>
6 KPO3 + 10 Al + 3 SiO2 = 6 P + 5 Al2O3 + 3 K2SiO3
Ba(OH)2 + ZnS = BaS + Zn(OH)2 =>
Ba(OH)2 + ZnS = BaS + Zn(OH)2
BaO + H2CO3 = BaCO3 + H2O =>
BaO + H2CO3 = BaCO3 + H2O
HCOOH + NaOH = H2O + HCOONa =>
HCOOH + NaOH = H2O + HCOONa
SrCl2 + HBO2 = Sr2BO3Cl + HCl + B2O3 =>
2 SrCl2 + 3 HBO2 = Sr2BO3Cl + 3 HCl + B2O3
Ca(OH)2 + KF = CaF + K(OH)2 =>
Ca(OH)2 + KF = CaF + K(OH)2
OH({-}1) + Cr(OH)3 + IO3({-}1) = CrO4({-}2) + I({-}1) + H2O =>
3 OH({-}1) + 3 Cr(OH)3 + 2 IO3({-}1) = 3 CrO4({-}2) + 2 I({-}1) + 6 H2O
AgCl2 + BaSO4 = AgSO4 + BaCl2 =>
AgCl2 + BaSO4 = AgSO4 + BaCl2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Fe = Fe2 =>
2 Fe = Fe2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
(NH4)(NO3) + Ba(OH)2 = NH3 + H2O + Ba(NO3)2 =>
2(NH4)(NO3) + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(NO3)2
AlSO4 + K2S = Al2S + KSO4 =>
2 AlSO4 + K2S = Al2S + 2 KSO4
IO3{-} + H2S = I{-} + S + H2O =>
IO3{-} + 3 H2S = I{-} + 3 S + 3 H2O
SnO + H2O = Sn(OH)2 =>
SnO + H2O = Sn(OH)2
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KI + Na2O2 + H2O = I2 + KOH + Na2O =>
2 KI + Na2O2 + H2O = I2 + 2 KOH + Na2O
Pb(NO3)2 + KL = KL(NO3)2 + Pb =>
Pb(NO3)2 + KL = KL(NO3)2 + Pb
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3C(CH3)(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
15 CH3C(CH3)(OH)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 8 MnSO4 + 4 K2SO4 + 27 H2O
CaS + AgNO3 = Ag2S + Ca(NO3)2 =>
CaS + 2 AgNO3 = Ag2S + Ca(NO3)2
Na(s) + Br2(l) = NaBr =>
2 Na(s) + Br2(l) = 2 NaBr
MnO + Br{-} + H{+} = Mn2{+} + Br2 + H2O =>
4 MnO + 6 Br{-} + 8 H{+} = 2 Mn2{+} + 3 Br2 + 4 H2O
C6H5CH3 + O2 = C6H5CO2H + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5CO2H + 2 H2O
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
Li(OH) + K3PO4 = LiPO4 + K3(OH) =>
Li(OH) + K3PO4 = LiPO4 + K3(OH)
BaOSO3* = BaSO4* =>
BaOSO3* = BaSO4*
MgSiO3 + Al2SiO5 = Mg4Al8Si2O20 + SiO2 =>
4 MgSiO3 + 4 Al2SiO5 = Mg4Al8Si2O20 + 6 SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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