| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3COOH + NaHCO3 = CH3COONa + H2OCO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2OCO2
H3PO2 + H2O = PO2 + H3O =>
H3PO2 + 3 H2O = PO2 + 3 H3O
NH2CO3 + K2Cl = NH2Cl + CO3K2 =>
NH2CO3 + K2Cl = NH2Cl + CO3K2
AgNO2 + HNO3 = AgNO3 + HNO2 =>
AgNO2 + HNO3 = AgNO3 + HNO2
FeSO4 + O2 + H2O = FeOHSO4 =>
4 FeSO4 + O2 + 2 H2O = 4 FeOHSO4
Pb2O4 + CaCO3 = Pb2(CO3)4 + CaO =>
Pb2O4 + 4 CaCO3 = Pb2(CO3)4 + 4 CaO
XCaCO3 + C = XCaC2 + CO2 =>
2 XCaCO3 + 5 C = 2 XCaC2 + 3 CO2
Sc + HCl = Sc2Cl + H2 =>
4 Sc + 2 HCl = 2 Sc2Cl + H2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Fe(s) + HNO3 = Fe(NO3)3 + NH4NO2 + H2O =>
10 Fe(s) + 36 HNO3 = 10 Fe(NO3)3 + 3 NH4NO2 + 12 H2O
Sodiumcarbonate + potassiumchlorate = sodiumchlorate + potassiumcarbonate =>
Na2CO3 + 2 KClO3 = 2 NaClO3 + K2CO3
H3PO3 + Ga(OH)3 = GaPO3 + H2O =>
H3PO3 + Ga(OH)3 = GaPO3 + 3 H2O
CH3CH2OH + NaBr = NaCH2Br + H2O =>
CH3CH2OH + 2 NaBr = 2 NaCH2Br + H2O
Fe2O3 + C0 = FeO + CO2 =>
2 Fe2O3 + C0 = 4 FeO + CO2
K3P + H2SO4 = K2SO4 + H3PO4 + SO2 + H2O =>
2 K3P + 11 H2SO4 = 3 K2SO4 + 2 H3PO4 + 8 SO2 + 8 H2O
MgI2 + HBr = MgBr2 + HI =>
MgI2 + 2 HBr = MgBr2 + 2 HI
La2O3 + CaCO3 + MnO = La06Ca04MnO3 + CO2 + O3 =>
9 La2O3 + 12 CaCO3 + 3 MnO = 3 La06Ca04MnO3 + 12 CO2 + 11 O3
Pb + ZnCl2 = Zn2 + PbCl =>
4 Pb + 2 ZnCl2 = Zn2 + 4 PbCl
NH4{+} + OH{-} = NH3 + H2O =>
NH4{+} + OH{-} = NH3 + H2O
MgI2 + HBr = MgBr2 + HI =>
MgI2 + 2 HBr = MgBr2 + 2 HI
N2 + H2O = N2H3 + H2O2 =>
2 N2 + 6 H2O = 2 N2H3 + 3 H2O2
CH3CH2CH2CH2CH2CH2CH2CH2OH + CH3COOH = CH3CH2CH2CH2CH2CH2CH2CH2COOCH3 + H2O =>
CH3CH2CH2CH2CH2CH2CH2CH2OH + CH3COOH = CH3CH2CH2CH2CH2CH2CH2CH2COOCH3 + H2O
Ca + Br2 = CaBr2(s) =>
Ca + Br2 = CaBr2(s)
H2Cr3O10 + H2O = H2Cr2O7 =>
2 H2Cr3O10 + H2O = 3 H2Cr2O7
C9H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H6O + C3H6O =>
7 C9H12 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H6O + 11 C3H6O
Cu + Zn2NO3 = Cu(NO3)2 + Zn =>
Cu + 2 Zn2NO3 = Cu(NO3)2 + 4 Zn
HgS + HCl + LiNO3 = S8 + NO2 + Li2(HgCl4) + H2O =>
8 HgS + 32 HCl + 16 LiNO3 = S8 + 16 NO2 + 8 Li2(HgCl4) + 16 H2O
Pb + SO2 = PbS + O2 =>
Pb + SO2 = PbS + O2
K2Cr2O7 + NaH2PO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na3PO4 + H2O + H3PO4 =>
K2Cr2O7 + 3 NaH2PO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + Na3PO4 + 4 H2O + 2 H3PO4
(NH2)2CO + H3BO3 = BN + CO2 + H2O =>
(NH2)2CO + 2 H3BO3 = 2 BN + CO2 + 5 H2O
Ge(OH)4 + H2CO3 = Ge(OH)2(HCO3)2 + H2O =>
Ge(OH)4 + 2 H2CO3 = Ge(OH)2(HCO3)2 + 2 H2O
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
CaCl2 + VBr3 = CaBr2 + VCl3 =>
3 CaCl2 + 2 VBr3 = 3 CaBr2 + 2 VCl3
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
10 CH3CH2CH2OH + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 28 H2O + 6 K2SO4 + 12 MnSO4
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
AgBr + C6H6O2 = Ag + HBr + C6H4O2 =>
2 AgBr + C6H6O2 = 2 Ag + 2 HBr + C6H4O2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
C12H44 + O2 = CO2 + H2O =>
C12H44 + 23 O2 = 12 CO2 + 22 H2O
Sr(OH)2 + Al(C2H3O2)3 = Sr(C2H3O2)2 + Al(OH)3 =>
3 Sr(OH)2 + 2 Al(C2H3O2)3 = 3 Sr(C2H3O2)2 + 2 Al(OH)3
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
S4N4 + H2O + O2 = (NH4)2SO4 + SO2 =>
S4N4 + 8 H2O + 2 O2 = 2(NH4)2SO4 + 2 SO2
H + He = H2He =>
2 H + He = H2He
MgCl2 + NaI = MgI2 + NaCl =>
MgCl2 + 2 NaI = MgI2 + 2 NaCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2PO2{-} + Cu{2+} + H2O = PO4{3-} + Cu + H{+} =>
H2PO2{-} + 2 Cu{2+} + 2 H2O = PO4{3-} + 2 Cu + 6 H{+}
C2H6Br2 = C2H5BrHBr =>
C2H6Br2 = C2H5BrHBr
C6H5NH2 + CH3OH = C6H5N(CH3)2 + H2O =>
C6H5NH2 + 2 CH3OH = C6H5N(CH3)2 + 2 H2O
Ni(OH)2 + HNO3 = Ni + NO3 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni + 2 NO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/14/24
Équations équilibrées sur06/13/23
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