Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(NO3)2 + 2 HCl = Cd(Cl)2 + 2 HNO3
C6H6O + Br2 = C6H2Br2O + HBr =>
C6H6O + 3 Br2 = C6H2Br2O + 4 HBr
Na(NO2) + HCl = NaCl + HONO =>
Na(NO2) + HCl = NaCl + HONO
CaCl2 + NiBr2 = CaBr2 + NiCl2 =>
CaCl2 + NiBr2 = CaBr2 + NiCl2
Au3 + O2 = Au3O3 =>
2 Au3 + 3 O2 = 2 Au3O3
MoS2 = Mo + S =>
MoS2 = Mo + 2 S
H2Se + Cu(OH) = Cu(HSe) + H2O =>
H2Se + Cu(OH) = Cu(HSe) + H2O
H2 + ZnCO3 = Zn + H2CO3 =>
H2 + ZnCO3 = Zn + H2CO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CoF2 + NaF = CoF + NaF2 =>
CoF2 + NaF = CoF + NaF2
KMnO4 + MnCl2 + H2O = MnO2 + HCl + KOH =>
2 KMnO4 + 3 MnCl2 + 4 H2O = 5 MnO2 + 6 HCl + 2 KOH
C5 + O7 = C9O9 =>
63 C5 + 45 O7 = 35 C9O9
(NH4)2Cr2O7 + CH3CH2OH + HCl = CrCl3 + CH3COOH + (NH4)Cl + H2O =>
2(NH4)2Cr2O7 + 3 CH3CH2OH + 16 HCl = 4 CrCl3 + 3 CH3COOH + 4(NH4)Cl + 11 H2O
Cu(OH) + HPO3 = CuP(O2H)2 =>
Cu(OH) + HPO3 = CuP(O2H)2
K4Fe(CN)4 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)4 + 31 KMnO4 + 128 HCl = 51 KCl + 5 FeCl3 + 31 MnCl2 + 20 CO2 + 20 NO + 64 H2O
Ca(OH)2 + HBr = Ca2Br + H2O + OH =>
2 Ca(OH)2 + HBr = Ca2Br + H2O + 3 OH
KNO3 + C14H22O11 = CO2 + H2O + K2CO3 + N4 =>
56 KNO3 + 5 C14H22O11 = 42 CO2 + 55 H2O + 28 K2CO3 + 14 N4
C4H6O + KMnO4 + H2O = C4H8O4 + KOH + MnO2 =>
3 C4H6O + 4 KMnO4 + 5 H2O = 3 C4H8O4 + 4 KOH + 4 MnO2
CaMgCl4 + H2SO4 = CaSO4 + MgH2Cl4 =>
CaMgCl4 + H2SO4 = CaSO4 + MgH2Cl4
Cu4SO4(OH)6 + NaCN = Na2Cu(CN)3 + Na2SO4 + NaOH + NaCNO + H2O =>
Cu4SO4(OH)6 + 14 NaCN = 4 Na2Cu(CN)3 + Na2SO4 + 2 NaOH + 2 NaCNO + 2 H2O
HO + Cl = Cl2O + H =>
HO + 2 Cl = Cl2O + H
C2H406 + O2 = H2O + CO2 =>
2 C2H406 + 207 O2 = 406 H2O + 4 CO2
MgCO3 + C6H8O7 = CO2 + H2O + MgC6H6O7 =>
MgCO3 + C6H8O7 = CO2 + H2O + MgC6H6O7
FeCI3 + Na2CO3 = FeCO3 + Na2CI3 =>
FeCI3 + Na2CO3 = FeCO3 + Na2CI3
Pb(NO3)2(s) + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2(s) + 2 H2O = Pb(OH)2 + 2 HNO3
KCrO4 + HCl = K2O + CrO2 + Cl + H2O =>
2 KCrO4 + 6 HCl = K2O + 2 CrO2 + 6 Cl + 3 H2O
C5H1012 + O2 = CO2 + H2O =>
C5H1012 + 258 O2 = 5 CO2 + 506 H2O
KIO3 + HCl + Fe = FeCl2 + KCl + H2O + I2 =>
2 KIO3 + 12 HCl + 5 Fe = 5 FeCl2 + 2 KCl + 6 H2O + I2
NH2C(CH3)2COOH + O2 = CO2 + N2 + H2O =>
4 NH2C(CH3)2COOH + 21 O2 = 16 CO2 + 2 N2 + 18 H2O
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq)
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Cl2 + Mn2S5 = MnCl2 + S2 =>
4 Cl2 + 2 Mn2S5 = 4 MnCl2 + 5 S2
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag
CaCo3 + O2 = CaO2 + Co3 =>
CaCo3 + O2 = CaO2 + Co3
Al2 + PtBr4 = AlBr + Pt =>
2 Al2 + PtBr4 = 4 AlBr + Pt
CaCO3 + C6H8O6 = Ca(C6H7O6)2 + CO2 + H2O =>
CaCO3 + 2 C6H8O6 = Ca(C6H7O6)2 + CO2 + H2O
KClO3 + NaNO2 + H2SO4 = NaNO3 + ClO2 + K2SO4 + H2O =>
2 KClO3 + NaNO2 + H2SO4 = NaNO3 + 2 ClO2 + K2SO4 + H2O
C2H6O2 + K2Cr2O7 + HCl = C2H2O4 + KCl + CrCl3 + H2O =>
3 C2H6O2 + 4 K2Cr2O7 + 32 HCl = 3 C2H2O4 + 8 KCl + 8 CrCl3 + 22 H2O
Fr + S8 = Fr2S =>
16 Fr + S8 = 8 Fr2S
NiO + HCl = NiCl + HO =>
NiO + HCl = NiCl + HO
C2H4O2 + MgCO3 = H2CO3 + Mg(CH3COO)2 =>
2 C2H4O2 + MgCO3 = H2CO3 + Mg(CH3COO)2
BaCl2 + Na2SO4 = BaSO4(s) + NaCl =>
BaCl2 + Na2SO4 = BaSO4(s) + 2 NaCl
MoS2 + O2 = MoO2 + S =>
MoS2 + O2 = MoO2 + 2 S
CH4 + O2*N2 = CO2 + H2O + N2 =>
CH4 + 2 O2*N2 = CO2 + 2 H2O + 2 N2
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
CaFe2Se2 + CuO + SrO + O2 = CaSr2CuFe2Se2O10 =>
2 CaFe2Se2 + 2 CuO + 4 SrO + 7 O2 = 2 CaSr2CuFe2Se2O10
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + KNO3 =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + 2 KNO3
LiC6 = C + Li =>
LiC6 = 6 C + Li
SO3 + KOH = OH + KSO3 =>
SO3 + KOH = OH + KSO3
Na2HCO3 + HC2H3O2 = NaC2H3O2 + H2HCO3 =>
Na2HCO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2HCO3
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