| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2OH + 2 HCOOH = 2 CH3COOCH2CH3 + 3 H2O
SiO2 + CO2 = SiC + O2 =>
SiO2 + CO2 = SiC + 2 O2
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + HMnO4 =>
3 MnSO4 + 6 KMnO4 + 2 H2O = 5 MnO2 + 3 K2SO4 + 4 HMnO4
Fe + O2 + H2O = Fe2O3*2H2O =>
4 Fe + 3 O2 + 4 H2O = 2 Fe2O3*2H2O
Cr(NO3)3 + Ca = Ca(NO3)3 + Cr =>
Cr(NO3)3 + Ca = Ca(NO3)3 + Cr
S8 + C = CS2 =>
S8 + 4 C = 4 CS2
C4H8(g) + O2(g) = CO2(g) + H2O(l) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
C6H5CH2Cl + CH3CH2OH = C6H5CH2OH + CH3CH2 + Cl =>
C6H5CH2Cl + CH3CH2OH = C6H5CH2OH + CH3CH2 + Cl
NH4NO3 = H2 + O2 + N2 =>
2 NH4NO3 = 4 H2 + 3 O2 + 2 N2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
NaCl + K2CrO4 + AgNO3 = CrO4 + KNO3 + AgCl + Na =>
2 NaCl + K2CrO4 + 2 AgNO3 = CrO4 + 2 KNO3 + 2 AgCl + 2 Na
(CH2O)106(NH3)16(H3PO4) + O2 = CO2 + HNO + H3PO4 + H2O =>
(CH2O)106(NH3)16(H3PO4) + 122 O2 = 106 CO2 + 16 HNO + H3PO4 + 122 H2O
HCOH + KMnO4 = HCOOH + MnO2 + H2O + HCOOK =>
3 HCOH + 2 KMnO4 = HCOOH + 2 MnO2 + H2O + 2 HCOOK
FeCl3 + S = FeCl3S =>
FeCl3 + S = FeCl3S
H2S + F2 = HF + FS4 =>
8 H2S + 9 F2 = 16 HF + 2 FS4
XeF6 + H2O = HF + XeOF4 =>
XeF6 + H2O = 2 HF + XeOF4
NO3 + Fe + H = FeNO2 + H2O =>
NO3 + Fe + 2 H = FeNO2 + H2O
V2O5 + H2C2O5H20 = VO2 + H2O + CO2 =>
10 V2O5 + H2C2O5H20 = 20 VO2 + 11 H2O + 2 CO2
H3LnO4 + X(OH)8 = H2O + X3(LnO4)8 =>
8 H3LnO4 + 3 X(OH)8 = 24 H2O + X3(LnO4)8
Fe2O3 + SO3 = FeS + O3 =>
Fe2O3 + 2 SO3 = 2 FeS + 3 O3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
NaI + NH4CH3COO = NH4CH3CI + NaO2 =>
NaI + NH4CH3COO = NH4CH3CI + NaO2
Ag(NH3)4 + H2S = AgS + NH4 + NH3 =>
Ag(NH3)4 + H2S = AgS + 2 NH4 + 2 NH3
CoCl2*7H2O = CoO + HCl + H2O =>
CoCl2*7H2O = CoO + 2 HCl + 6 H2O
Sc + H2SO4 = ScSO4 + SO2 + H2O =>
Sc + 2 H2SO4 = ScSO4 + SO2 + 2 H2O
H2O + Mg3N = MgOH + NH3 =>
3 H2O + Mg3N = 3 MgOH + NH3
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K4SO4 + H2O =>
7 Zn + 2 K2Cr2O7 + 14 H2SO4 = 7 ZnSO4 + 2 Cr2(SO4)3 + K4SO4 + 14 H2O
Ba(NO3)2(aq) + H2SO4(aq)(aq) = HNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + H2SO4(aq)(aq) = 2 HNO3(aq) + BaSO4(s)
C6H5CH2OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + C6H5COH + H2O =>
3 C6H5CH2OH + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 C6H5COH + 7 H2O
SeC12 + O2 = SeO2 + C12 =>
SeC12 + O2 = SeO2 + C12
Ca(OH)2 + H3PO4 = Ca(PO3)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(PO3)2 + 4 H2O
MgO + HNO{3} = MgNO{3} + OH =>
MgO + HNO{3} = MgNO{3} + OH
Cl + H = HCl =>
Cl + H = HCl
CH2 + Br2 = CHBr + HBr =>
CH2 + Br2 = CHBr + HBr
Al + Na2Cr2O7 = Al2O3 + NaCr =>
14 Al + 3 Na2Cr2O7 = 7 Al2O3 + 6 NaCr
C2H4 + KMnO4 + H2O = CH3CH2(OH)2 + MnO2 + KOH =>
3 C2H4 + KMnO4 + 5 H2O = 3 CH3CH2(OH)2 + MnO2 + KOH
HCl*NaOH = NaCl*H2O =>
HCl*NaOH = NaCl*H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
CrCl3 + NH4F = CrF3 + NH4Cl =>
CrCl3 + 3 NH4F = CrF3 + 3 NH4Cl
NaOH + H2SO4 = H2O + (Na)2SO4 =>
2 NaOH + H2SO4 = 2 H2O + (Na)2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K3[Cr(OH)6] + Cl2 + NaOH = NaCl + K2CrO4 + H2O + KCl =>
2 K3[Cr(OH)6] + 3 Cl2 + 4 NaOH = 4 NaCl + 2 K2CrO4 + 8 H2O + 2 KCl
CCl3CHCl2 + HF = CCl3CHF2 + HCl =>
CCl3CHCl2 + 2 HF = CCl3CHF2 + 2 HCl
S2O3{2-} + Br2 + H{+} = S4O6{2-} + HBr =>
2 S2O3{2-} + Br2 + 2 H{+} = S4O6{2-} + 2 HBr
FeSO4 + NaOH + NaOCl = FeO + NaCl + H2SO4 + NaO =>
FeSO4 + 2 NaOH + NaOCl = FeO + NaCl + H2SO4 + 2 NaO
Mg(OH)2 + HClO4 = Mg(ClO4)2 + H2O =>
Mg(OH)2 + 2 HClO4 = Mg(ClO4)2 + 2 H2O
Cu2As2O7 + H2SO4 + Zn = AsH + Cu + H2O + ZnSO4 =>
Cu2As2O7 + 8 H2SO4 + 8 Zn = 2 AsH + 2 Cu + 7 H2O + 8 ZnSO4
AsO33{-} + ClO{-} = AsO43{-} + Cl({-}) =>
AsO33{-} + 10 ClO{-} = AsO43{-} + 10 Cl({-})
MnO2 + K2(CO3) + O2 = K(MnO4) + CO2 =>
4 MnO2 + 2 K2(CO3) + 3 O2 = 4 K(MnO4) + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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