| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + K2MnO4 + 2 H2SO4 = CH3COOH + K2SO4 + MnSO4 + 3 H2O
C7H6O + C6H10O3 + CH4N2O = C14H16N2O3 + H2O =>
C7H6O + C6H10O3 + CH4N2O = C14H16N2O3 + 2 H2O
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
Sr + Cr2(SO4)3 = SrSO4 + Cr =>
3 Sr + Cr2(SO4)3 = 3 SrSO4 + 2 Cr
Zn + NaNO3 = Zn(NO3)2 + Na =>
Zn + 2 NaNO3 = Zn(NO3)2 + 2 Na
Bi(OH)2NO3 + HNO3 = H2O + Bi(NO3)3 =>
Bi(OH)2NO3 + 2 HNO3 = 2 H2O + Bi(NO3)3
FeCl2(aq) + K2Cr2O7(aq) + HCl(aq) = FeCl3(aq) + KCl(aq) + CrCl3(aq) + H2O(l) =>
6 FeCl2(aq) + K2Cr2O7(aq) + 14 HCl(aq) = 6 FeCl3(aq) + 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l)
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
Fe2O3 + S = SO3 + Fe =>
Fe2O3 + S = SO3 + 2 Fe
KNOO3 + H2CO = K2CO3 + HNO3 =>
2 KNOO3 + H2CO = K2CO3 + 2 HNO3
Rb2SO4 + BaCl2 = BaSO4 + RbCl =>
Rb2SO4 + BaCl2 = BaSO4 + 2 RbCl
K2Cr2O7 + CH3CHO + HCl = CH3COOH + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 CH3CHO + 8 HCl = 3 CH3COOH + 2 CrCl3 + 2 KCl + 4 H2O
La + Au + Pb = La2AuPb5 =>
2 La + Au + 5 Pb = La2AuPb5
K2CO3(ag) + HCl(ag) = CO2(g) + H2O(l) + KCl(s) =>
K2CO3(ag) + 2 HCl(ag) = CO2(g) + H2O(l) + 2 KCl(s)
ZnSO4(NH4)2SO4 = (NH4)2Zn(SO4)2 =>
ZnSO4(NH4)2SO4 = (NH4)2Zn(SO4)2
C7H7Cl + KMnO4 + H2SO4 = C7H5O2Cl + K2SO4 + MnSO4 + H2O =>
5 C7H7Cl + 6 KMnO4 + 9 H2SO4 = 5 C7H5O2Cl + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuCO3*H2O = CuO + CO2 + H2O =>
CuCO3*H2O = CuO + CO2 + H2O
HOC(COOH)(CH2COOH)2 + NaOH = Na3C6H5O7 + H2O =>
HOC(COOH)(CH2COOH)2 + 3 NaOH = Na3C6H5O7 + 3 H2O
NaCl + Fe3NO3 = NaNO3 + Fe3Cl =>
NaCl + Fe3NO3 = NaNO3 + Fe3Cl
Zn + Na2SO3 + HCl = ZnSO4 + H2S + NaCl + H2O =>
3 Zn + 5 Na2SO3 + 10 HCl = 3 ZnSO4 + 2 H2S + 10 NaCl + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
O2 + SrCO3 + NiO + La2O3 = La3Sr17Ni20O60 + CO2 =>
37 O2 + 68 SrCO3 + 80 NiO + 6 La2O3 = 4 La3Sr17Ni20O60 + 68 CO2
Mn2O5 = Mn + O =>
Mn2O5 = 2 Mn + 5 O
(NH4)2PbCl4 + KI = KCl + PbI2 + NH4Cl =>
(NH4)2PbCl4 + 2 KI = 2 KCl + PbI2 + 2 NH4Cl
Cr2O7 + NaOH = CrO4 + H2O + Na =>
Cr2O7 + 2 NaOH = 2 CrO4 + H2O + 2 Na
NaSCN + HCl = NaCl + HSCN =>
NaSCN + HCl = NaCl + HSCN
BaCl2 + CaCl2 = BaCa + Cl =>
BaCl2 + CaCl2 = BaCa + 4 Cl
Na + H4P2O7 = H2 + Na4P2O7 =>
4 Na + H4P2O7 = 2 H2 + Na4P2O7
Sb + CI2 = SbCI2 =>
Sb + CI2 = SbCI2
Sc + Se = ScSe =>
Sc + Se = ScSe
C2H6 + O2 = CH3COO + H2O =>
4 C2H6 + 7 O2 = 4 CH3COO + 6 H2O
KMnO4 + HNO3 = KNO3 + HMnO4 =>
KMnO4 + HNO3 = KNO3 + HMnO4
Al2(SO4)3 + NH4OH = Al(OH)3 + SO4(NH4)2 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3 SO4(NH4)2
Fe + C = FeC132 =>
Fe + 132 C = FeC132
Li3N + Al = Li + AlN =>
Li3N + Al = 3 Li + AlN
HAuCl4 + Zn = Zn[AuCl4]2 + H2 =>
2 HAuCl4 + Zn = Zn[AuCl4]2 + H2
Mg(NO3)2 + (NH4)Cl = MgCl2 + (NH4)(NO3) =>
Mg(NO3)2 + 2(NH4)Cl = MgCl2 + 2(NH4)(NO3)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
PCl5(s) + H2O(l) = POCl3(s) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(s) + 2 HCl(aq)
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
MnO7 + Cr = MnCr2O7 =>
MnO7 + 2 Cr = MnCr2O7
NH3H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3H2O + H2SO4 = (NH4)2SO4 + 2 H2O
MgSO4 + H2 = Mg + H2SO4 =>
MgSO4 + H2 = Mg + H2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeS + S8 = Fe2S3 =>
16 FeS + S8 = 8 Fe2S3
O2 + SrCO3 + NiO + La2O3 = La30Sr255Ni200O600 + CO2 =>
50 O2 + 255 SrCO3 + 200 NiO + 15 La2O3 = La30Sr255Ni200O600 + 255 CO2
Fe2 + OPT = Fe(OPT)2 =>
Fe2 + 4 OPT = 2 Fe(OPT)2
ClCH2COOH + NH3 = NH2CH2COOH + HCl =>
ClCH2COOH + NH3 = NH2CH2COOH + HCl
BO3 = B + O2 =>
2 BO3 = 2 B + 3 O2
BaHPO4 + H2O = Ba(OH)2 + H3PO4 =>
BaHPO4 + 2 H2O = Ba(OH)2 + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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