| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + KHSO3 = H2SO3 + KCl
Na2CO3 + Ag(NO)3 = Ag2CO3 + Na(NO)3 =>
Na2CO3 + 2 Ag(NO)3 = Ag2CO3 + 2 Na(NO)3
C4H10(g) + O2(g) = CO3(g) + H2O(l) =>
2 C4H10(g) + 17 O2(g) = 8 CO3(g) + 10 H2O(l)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
(Cl)2 + KOH = KCl + KCl(O)3 + H2O =>
3(Cl)2 + 6 KOH = 5 KCl + KCl(O)3 + 3 H2O
NaIO3 + NaI + H2SO4 = I2 + H2O + Na2SO4 =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 I2 + 3 H2O + 3 Na2SO4
CH3COOH + NiCO3 = CH3COONi + CO2 + H2O =>
9 CH3COOH + 8 NiCO3 = 8 CH3COONi + 10 CO2 + 6 H2O
MgI2(aq) + Sn(NO3)4(aq) = Mg(NO3)4(aq) + SnI2(aq) =>
MgI2(aq) + Sn(NO3)4(aq) = Mg(NO3)4(aq) + SnI2(aq)
CuS + HNO3 = Cu{2} + NO3{-} + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu{2} + 6 NO3{-} + 2 NO + 3 S + 4 H2O
Ce3 + (SO4)2 = Ce2(SO4)3 =>
4 Ce3 + 9(SO4)2 = 6 Ce2(SO4)3
(C6H10O5) + K2MnO4 = H2O + CO2 + MnO2 + K2O =>
(C6H10O5) + 12 K2MnO4 = 5 H2O + 6 CO2 + 12 MnO2 + 12 K2O
CaH2(s) + H2O(l) = Ca(OH)3(aq) + H2(g) =>
2 CaH2(s) + 6 H2O(l) = 2 Ca(OH)3(aq) + 5 H2(g)
CH2 + H = CH4 =>
CH2 + 2 H = CH4
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Na2S2O7 + H2C2O4 = H2S2O7 + Na2C2O4 =>
Na2S2O7 + H2C2O4 = H2S2O7 + Na2C2O4
H2C2O4 + MnO2 + H2SO4 = H2O + CO2 + MnSO4 =>
H2C2O4 + MnO2 + H2SO4 = 2 H2O + 2 CO2 + MnSO4
CUCl2 + H2O = CUO + ClH =>
CUCl2 + H2O = CUO + 2 ClH
CH6N2 + N2O5 = CO2 + H2O + N2 =>
CH6N2 + N2O5 = CO2 + 3 H2O + 2 N2
Ag2SO4(aq) + AlCl3(aq) = Al2SO4(aq) + AgCl3(aq) =>
Ag2SO4(aq) + 2 AlCl3(aq) = Al2SO4(aq) + 2 AgCl3(aq)
Al + FeBr3 = AlBr2 + Fe =>
3 Al + 2 FeBr3 = 3 AlBr2 + 2 Fe
NaCl(aq) + Ag(C2H3O2)(aq) = Na(C2H3O2)(aq) + AgCl(aq) =>
NaCl(aq) + Ag(C2H3O2)(aq) = Na(C2H3O2)(aq) + AgCl(aq)
Cr + Br3 = Cr3Br =>
9 Cr + Br3 = 3 Cr3Br
Mn + O2 + H2SO4 = Mn(SO4)2 + H2O =>
Mn + O2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
H2SO4 + C4H12Si = C12H22O11 + SiC + H2O + HSO =>
48 H2SO4 + 20 C4H12Si = 5 C12H22O11 + 20 SiC + 89 H2O + 48 HSO
Ca + CsCl = CaCl + Cs =>
Ca + CsCl = CaCl + Cs
CuNO3 = CuO + Cu(NO3)2 + NO =>
3 CuNO3 = 2 CuO + Cu(NO3)2 + NO
AgNO3 + Cl2 = AgCl + N2O3 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O3 + 3 O2
Cu + Zn(NO3)2 = Zn(NO3)2Cu(NO3)2 + Zn =>
Cu + 2 Zn(NO3)2 = Zn(NO3)2Cu(NO3)2 + Zn
Al(NO3)2 + NaOH = Na(NO3) + Al(OH)2 =>
Al(NO3)2 + 2 NaOH = 2 Na(NO3) + Al(OH)2
Mg + HCl = MgCl + H3 =>
3 Mg + 3 HCl = 3 MgCl + H3
Pb{+} + Au{+3} = Pb{+4} + Au =>
Pb{+} + Au{+3} = Pb{+4} + Au
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + MgSO4 = H2SO4 + MgCl2 =>
2 HCl + MgSO4 = H2SO4 + MgCl2
Br2O7H2O = Br2O8H2 =>
Br2O7H2O = Br2O8H2
SbS3 + O2 = Sb2O4 + SO2 =>
2 SbS3 + 8 O2 = Sb2O4 + 6 SO2
NaNO3 + SO2 = Na2SO4 + NO2 =>
2 NaNO3 + SO2 = Na2SO4 + 2 NO2
K2Cr2O7 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = CrSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 8 Fe(NH4)2(SO4)2*6H2O + 7 H2SO4 = 2 CrSO4 + 4 Fe2(SO4)3 + K2SO4 + 8(NH4)2SO4 + 55 H2O
FeCl3 + KOH + KClO3 = KCl + H2O + K2FeO4 =>
2 FeCl3 + 10 KOH + KClO3 = 7 KCl + 5 H2O + 2 K2FeO4
VS2 + O2 = V2O2 + SO3 =>
2 VS2 + 7 O2 = V2O2 + 4 SO3
Mg2 + HPO4 + NH3 = Mg(NH4)PO4 =>
Mg2 + 2 HPO4 + 2 NH3 = 2 Mg(NH4)PO4
CH2 + H2O = CO + H2 =>
CH2 + H2O = CO + 2 H2
C17H35COOH + NH4ClO4 = CO2 + H2O + HCl + N2 =>
5 C17H35COOH + 104 NH4ClO4 = 90 CO2 + 246 H2O + 104 HCl + 52 N2
Al + Si + H2O + O = Al2Si2O5(OH)4 =>
2 Al + 2 Si + 2 H2O + 7 O = Al2Si2O5(OH)4
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
Ag2Cr2O7 + Cl = AgCl + Cr2O7 =>
Ag2Cr2O7 + 2 Cl = 2 AgCl + Cr2O7
CH3COOH + H2O2 + C6H8O7 = CH3CO3H =>
2 CH3COOH + 2 H2O2 + C6H8O7 = 5 CH3CO3H
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + KCl + MnSO4 + FeCl3 + H2O =>
5 FeCl2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + KCl + MnSO4 + 3 FeCl3 + 4 H2O
C2H5N + O2 = CO2 + NO2 + H2O =>
4 C2H5N + 17 O2 = 8 CO2 + 4 NO2 + 10 H2O
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
Fe{+2}O{+3} + CO = Fe + CO{+2} =>
Fe{+2}O{+3} + CO = Fe + CO{+2}
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Équations équilibrées sur06/27/24
Équations équilibrées sur07/27/23
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