| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2S + 8 CO = 4 CH3CO2H + S8
Pb(NO3)2 + HI = PbI2 + NO3H =>
Pb(NO3)2 + 2 HI = PbI2 + 2 NO3H
HCOOH + Mg = MgHCOO + H =>
HCOOH + Mg = MgHCOO + H
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
Fe(SCN) + Na2SO3 + H2SO4 = Fe2(SO4)3 + (SCN)2 + Na2S + H2O =>
2 Fe(SCN) + Na2SO3 + 3 H2SO4 = Fe2(SO4)3 + (SCN)2 + Na2S + 3 H2O
MgN2 + H2Cl = MgCl2 + NH4Cl =>
MgN2 + 4 H2Cl = MgCl2 + 2 NH4Cl
SO2 + Cu(OH)2 = CuSO3 + HOH =>
SO2 + Cu(OH)2 = CuSO3 + HOH
H3O{+} + Cl{-} + CaCO3 = CaCl2 + H2O + CO2 =>
2 H3O{+} + 2 Cl{-} + CaCO3 = CaCl2 + 3 H2O + CO2
C2H2O4 + C6H10CaO6 = CaC2O4 + C3H6O3 =>
C2H2O4 + C6H10CaO6 = CaC2O4 + 2 C3H6O3
C3H7OH + KMnO4 + H2SO4 = C2H5COH + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C2H5COH + K2SO4 + 2 MnSO4 + 8 H2O
SO2 + KMnO4H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
C17H35COOH + C3H5(OH)3 = H2O + (C17H35COO)3C3H5 =>
3 C17H35COOH + C3H5(OH)3 = 3 H2O + (C17H35COO)3C3H5
Bi(NO3)3(aq) + CaI2(aq) = BiI3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaI2(aq) = 2 BiI3(s) + 3 Ca(NO3)2(aq)
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)5PMo12O40 + NH4NO3 + NaNO3 + H2O =>
86 HNO3 + 48(NH4)2MoO4 + 4 Na3PO4 = 4(NH4)5PMo12O40 + 75 NH4NO3 + 12 NaNO3 + 45 H2O
Al + ZnCl2 = Zn + Al(Cl2)3 =>
Al + 3 ZnCl2 = 3 Zn + Al(Cl2)3
(b)N2O5 + H2O = HNO3 =>
(b)N2O5 + H2O = 2 HNO3
Ca + HCl = Ca(Cl2) + H2 =>
Ca + 2 HCl = Ca(Cl2) + H2
C2H3Cl + H2 = C2H5Cl =>
C2H3Cl + H2 = C2H5Cl
Ba(CIO3)2 + H2SO4 = Ba(SO4)2 + H2(CIO3) =>
Ba(CIO3)2 + 2 H2SO4 = Ba(SO4)2 + 2 H2(CIO3)
(NH4)2CO3 + HNO3 = NH4(NO3) + H2CO3 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4(NO3) + H2CO3
Mg(H2PO4)2 + NaHCO3 = MgHPO4 + H2O + CO2 + Na2HPO4 =>
Mg(H2PO4)2 + 2 NaHCO3 = MgHPO4 + 2 H2O + 2 CO2 + Na2HPO4
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
AgCl + NaBr + NaOH = Ag + NaCl + NaBrO + H2O =>
2 AgCl + NaBr + 2 NaOH = 2 Ag + 2 NaCl + NaBrO + H2O
H2SO4 + Fe(OH)2 = H2O + FeSO4 =>
H2SO4 + Fe(OH)2 = 2 H2O + FeSO4
F2 + K2S = K + F2S =>
F2 + K2S = 2 K + F2S
Ba(NO3)2 + AgNo3 = Ba(No3)2 + AgNO3 =>
Ba(NO3)2 + 2 AgNo3 = Ba(No3)2 + 2 AgNO3
C6H5CH2COOH + NaOH = NaC6H5CH2COO + H2O =>
C6H5CH2COOH + NaOH = NaC6H5CH2COO + H2O
PF5 + Br2 = PBr2 + F2 =>
2 PF5 + 2 Br2 = 2 PBr2 + 5 F2
(CH3)3SiH + H2O = CH4 + SiO2 + H2 =>
(CH3)3SiH + 2 H2O = 3 CH4 + SiO2 + H2
C12H22O11 + K2CrO4 + H2SO4 = CO2 + K2SO4 + Cr2(SO4) + H2O =>
5 C12H22O11 + 48 K2CrO4 + 72 H2SO4 = 60 CO2 + 48 K2SO4 + 24 Cr2(SO4) + 127 H2O
Zn(CH3COO)2 + KOH = Zn(OH)2 + KCH3COO =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 KCH3COO
NH4OH + H2SO4 = NH4SO4 + H2O + H =>
NH4OH + H2SO4 = NH4SO4 + H2O + H
C5H4N4O3 + Cu = C5H4N4CuO + O2 =>
C5H4N4O3 + Cu = C5H4N4CuO + O2
Rb + Rb2NO3 = Rb2O + N2 =>
8 Rb + 2 Rb2NO3 = 6 Rb2O + N2
Ba + C4 = BaC4 =>
Ba + C4 = BaC4
Zn + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
C6H5MgBr + CO2 = C6H5CO2MgBr =>
C6H5MgBr + CO2 = C6H5CO2MgBr
H2O + Cl2 + PbO2 = HClO + Pb =>
2 H2O + 2 Cl2 + PbO2 = 4 HClO + Pb
CH3CH2CH2OH + HCl = CH3CH2Cl + H2O =>
2 CH3CH2CH2OH + 3 HCl = 3 CH3CH2Cl + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
P3N5 + NH4Cl = HP4N7 + HCl =>
4 P3N5 + NH4Cl = 3 HP4N7 + HCl
C6H12O6(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(g) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
CUSO4 + H2O + NH3 = CU(NH3)4SO4H2O =>
CUSO4 + H2O + 4 NH3 = CU(NH3)4SO4H2O
Na2SiO3 + CH3COOH = CH3COONa + SiH2O3 =>
Na2SiO3 + 2 CH3COOH = 2 CH3COONa + SiH2O3
Co + H2SO4 = Co(SO4) + H2 =>
Co + H2SO4 = Co(SO4) + H2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
CuCl2 + H2 = Cu + HCl =>
CuCl2 + H2 = Cu + 2 HCl
HNO3 + H2O + SO2 = H2SO4 + N203 =>
406 HNO3 + 812 H2O + 1015 SO2 = 1015 H2SO4 + 2 N203
Mg(NO3)2(aq) + Ag(s) = AgNO3 + Mg =>
Mg(NO3)2(aq) + 2 Ag(s) = 2 AgNO3 + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
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