| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 2 HSO3{-} + H2SSO4 = 2 Mn{2+} + 4 SO4{2-} + 2 H2O
C2H4(g) + H2(g) = C2H6 =>
C2H4(g) + H2(g) = C2H6
BaCl2 + NaCl = BaNa + Cl2 =>
2 BaCl2 + 2 NaCl = 2 BaNa + 3 Cl2
MgO + CH3COOH = MgO(CH3COO) + H2 =>
2 MgO + 2 CH3COOH = 2 MgO(CH3COO) + H2
Na2[Zn(OH)4] = ZnO + NaOH + H2O =>
Na2[Zn(OH)4] = ZnO + 2 NaOH + H2O
VCl3 + O2 = VOCl3 =>
2 VCl3 + O2 = 2 VOCl3
VO{2+} + MnO4{-} + H2O = VO2{+} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + H2O = 5 VO2{+} + Mn{2+} + 2 H{+}
(CH3)3COH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9(CH3)3COH + 8 K2Cr2O7 + 32 H2SO4 = 12 CH3CH2COOH + 8 K2SO4 + 8 Cr2(SO4)3 + 41 H2O
MgO + CH3COOH = MgO(CH3COO) + H2 =>
2 MgO + 2 CH3COOH = 2 MgO(CH3COO) + H2
HI + ICl = I + HCl =>
HI + ICl = 2 I + HCl
LiCl + H2SO4 = Li2SO4 + Cl2 + SO2 + H2O =>
2 LiCl + 2 H2SO4 = Li2SO4 + Cl2 + SO2 + 2 H2O
SrHg2 + NaCl = NaHg2 + SrCl =>
SrHg2 + NaCl = NaHg2 + SrCl
Ag2SO4(aq) + HCl(aq) = AgCl(aq) + H2SO4(aq) =>
Ag2SO4(aq) + 2 HCl(aq) = 2 AgCl(aq) + H2SO4(aq)
MgO + CH3COOH = MgO(CH3COO) + H2 =>
2 MgO + 2 CH3COOH = 2 MgO(CH3COO) + H2
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO)2 + H2O =>
2 Mg(OH)2 + 2 Cl2 = MgCl2 + Mg(ClO)2 + 2 H2O
MgO + CH3COOH = MgO(CH3COO) + H2 =>
2 MgO + 2 CH3COOH = 2 MgO(CH3COO) + H2
HNO3 + PbS = NO2 + PbSO4 + H2O =>
8 HNO3 + PbS = 8 NO2 + PbSO4 + 4 H2O
MgO + CH3COOH = MgO(CH3COO) + H2 =>
2 MgO + 2 CH3COOH = 2 MgO(CH3COO) + H2
Mn2NO3 + BeCl2 = BeNO3 + MnCl =>
Mn2NO3 + BeCl2 = BeNO3 + 2 MnCl
HBr + HNO3 = NO + Br2 + H2O =>
6 HBr + 2 HNO3 = 2 NO + 3 Br2 + 4 H2O
H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Al2(SO4)03 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)03 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
C2H5 + Cl2 = C2H4Cl + HCl =>
C2H5 + Cl2 = C2H4Cl + HCl
Co(s) + HBr(aq) = CoBr(s) + H(g) =>
Co(s) + HBr(aq) = CoBr(s) + H(g)
H2O + Na = Na(OH) + H2 =>
2 H2O + 2 Na = 2 Na(OH) + H2
Tl2O3 + H2O2 = TlOH + O2 =>
2 Tl2O3 + 2 H2O2 = 4 TlOH + 3 O2
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
MnO4{-} + As{+3} + H2O = Mn{+2} + AsO4{-3} + H2O4{-2} =>
10 MnO4{-} + As{+3} + 12 H2O = 10 Mn{+2} + AsO4{-3} + 12 H2O4{-2}
CUSO4 + KI = CUI(aq) + I2(aq) + K2SO4(aq) =>
2 CUSO4 + 4 KI = 2 CUI(aq) + I2(aq) + 2 K2SO4(aq)
Mg + FeNO4 = Fe + MgNO4 =>
Mg + FeNO4 = Fe + MgNO4
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2 =>
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2
H3O{+} + Br{-} = HBr + H2O =>
H3O{+} + Br{-} = HBr + H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Ce + Pb3O4 = Ce2Pb3 + O2 =>
2 Ce + Pb3O4 = Ce2Pb3 + 2 O2
Na[Pb(OH)3] + HCl = NaCl + Pb(OH)2 + H2O =>
Na[Pb(OH)3] + HCl = NaCl + Pb(OH)2 + H2O
HCl + Ag2SO4 = HSO4 + Ag2Cl =>
HCl + Ag2SO4 = HSO4 + Ag2Cl
C6H5COOH + Cl2 = C6H5COOCl + HCl =>
C6H5COOH + Cl2 = C6H5COOCl + HCl
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
K2MnO4 + K2S + H2O = S + MnO2 + KOH =>
K2MnO4 + K2S + 2 H2O = S + MnO2 + 4 KOH
Al2O3*2H2O + NaOH = NaAlO2 + H2O =>
Al2O3*2H2O + 2 NaOH = 2 NaAlO2 + 3 H2O
(NH4)2CO3 + [Co(OH2)6](NO3)2 + NH3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H202 =>
202(NH4)2CO3 + 202[Co(OH2)6](NO3)2 + 1414 NH3 = 202[Co(NH3)4CO3]NO3 + 606 NH4NO3 + 17 H202
BaSiO3 = Ba + Si + O =>
BaSiO3 = Ba + Si + 3 O
Mg(NO3)2(aq) + K2CO3(aq) = MgCO3 + KNO3 =>
Mg(NO3)2(aq) + K2CO3(aq) = MgCO3 + 2 KNO3
KOH + S = K2SO3 + K2S + H2O =>
6 KOH + 3 S = K2SO3 + 2 K2S + 3 H2O
CH3COH(aq) + O2(g) = CO2(g) + H2O(g) =>
2 CH3COH(aq) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
CuCl3 + KI = CuI + KCl + I2 =>
CuCl3 + 3 KI = CuI + 3 KCl + I2
CH3COOH + Mg(OH)2 = MgC2H2O2 + H2O =>
CH3COOH + Mg(OH)2 = MgC2H2O2 + 2 H2O
Nb + HNO3 + HCl = H2[NbCl7] + NO + H2O =>
3 Nb + 5 HNO3 + 21 HCl = 3 H2[NbCl7] + 5 NO + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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