| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Co2 + 8 HNO3 = 6 Co(NO3) + 2 NO + 4 H2O
Pb(NO3)2 + Na2CO3 + H2O = H2CO3 + NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + Na2CO3 + 2 H2O = H2CO3 + 2 NaNO3 + Pb(OH)2
CuBr2 + NaOH = Cu(OH)2 + BrNa =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 BrNa
NH2OH + H2O2 = H2O + N2O3 =>
2 NH2OH + 4 H2O2 = 7 H2O + N2O3
KBr + KMnO4 + H2O = Br2 + MnO2 + KOH =>
6 KBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 8 KOH
C8H10 + H2O = CO2 + H2 =>
C8H10 + 16 H2O = 8 CO2 + 21 H2
MnO4{-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
Au + H3N = AuH2 + N2 =>
3 Au + 2 H3N = 3 AuH2 + N2
Zn2S3 + O2 = Zn2O3 + SO2 =>
2 Zn2S3 + 9 O2 = 2 Zn2O3 + 6 SO2
O3(g) = O2(g) =>
2 O3(g) = 3 O2(g)
MnO4{-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
AgNO3 + Mg(C2H3O2)2 = AgMg(C2H3O2)2 + NO3 =>
AgNO3 + Mg(C2H3O2)2 = AgMg(C2H3O2)2 + NO3
B + HNO3 + H2O = NO + H3BO3 =>
B + HNO3 + H2O = NO + H3BO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ag + HF = AgH + F =>
Ag + HF = AgH + F
AlClO3 + H2O = AlOH + ClOH + O =>
AlClO3 + H2O = AlOH + ClOH + 2 O
BiI3 = Bi + I2 =>
2 BiI3 = 2 Bi + 3 I2
N + Fe = N2Fe =>
2 N + Fe = N2Fe
C6H12O6 + NaOJ = C6H12O7 + NaJ =>
C6H12O6 + NaOJ = C6H12O7 + NaJ
K2Cr2O7 + K2SO3 + KOH + H2O = K2SO4 + K3[Cr(OH)6] =>
K2Cr2O7 + 3 K2SO3 + 4 KOH + 4 H2O = 3 K2SO4 + 2 K3[Cr(OH)6]
FeS + HNO3 = Fe(NO4)3 + NO + H2SO4 + H2O =>
FeS + 8 HNO3 = Fe(NO4)3 + 5 NO + H2SO4 + 3 H2O
C2H2F2 + O2 = CO2 + HF =>
C2H2F2 + 2 O2 = 2 CO2 + 2 HF
CaCl2 + Ca3(PO4)2 = Ca2 + Cl3(PO4) =>
3 CaCl2 + Ca3(PO4)2 = 3 Ca2 + 2 Cl3(PO4)
Zn + HO4S = H2 + ZnSO4 =>
2 Zn + 2 HO4S = H2 + 2 ZnSO4
NaI + H2O = Na2O + HI =>
2 NaI + H2O = Na2O + 2 HI
Al2(Cr2O7)3 + Ca(OH)2 = Al(OH)3 + CaCr2O7 =>
Al2(Cr2O7)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCr2O7
Fe{3+} + CO3{2-} = Fe2(CO3)3 =>
2 Fe{3+} + 3 CO3{2-} = Fe2(CO3)3
H2SO3 + HI = I + H2O + HS =>
H2SO3 + 5 HI = 5 I + 3 H2O + HS
ClO3 + NO = NO2 + Cl2 =>
2 ClO3 + 6 NO = 6 NO2 + Cl2
H + HClO = Cl + H2O =>
H + HClO = Cl + H2O
CU + O = CUO =>
CU + O = CUO
PbS + H2O = H2S + Pb(OH)2 =>
PbS + 2 H2O = H2S + Pb(OH)2
Cr2(SO4)3 + KClO3 + Na2CO3 = Na2CrO4 + KCl + CO2 + NaSO4 =>
2 Cr2(SO4)3 + 3 KClO3 + 7 Na2CO3 = 4 Na2CrO4 + 3 KCl + 7 CO2 + 6 NaSO4
C8H8O + C7H5NO3 = C15H11NO3 + H2O =>
C8H8O + C7H5NO3 = C15H11NO3 + H2O
CH3COOH(CH3)2NH = CH3CON(CH3)2H2O =>
CH3COOH(CH3)2NH = CH3CON(CH3)2H2O
CaBr2(ac) + Li2CO3(ac) = CaCO3(s) + LiBr =>
CaBr2(ac) + Li2CO3(ac) = CaCO3(s) + 2 LiBr
KMnO4 + C6H10O5 + H2SO4 = K2SO4 + MnO2 + CO2 + H2O =>
8 KMnO4 + C6H10O5 + 4 H2SO4 = 4 K2SO4 + 8 MnO2 + 6 CO2 + 9 H2O
PCl3 + HNO3 + H2O = NO + HCl + P2O5 =>
6 PCl3 + 4 HNO3 + 7 H2O = 4 NO + 18 HCl + 3 P2O5
PbO2 + HCOOH = Pb(HCOO)2 + CO2 + H2O =>
PbO2 + 3 HCOOH = Pb(HCOO)2 + CO2 + 2 H2O
MgCl2 + Br2 = MgBr2 + Cl =>
MgCl2 + Br2 = MgBr2 + 2 Cl
C2H6 + F2 = C2H3F3 + HF =>
C2H6 + 3 F2 = C2H3F3 + 3 HF
PO = P + O2 =>
2 PO = 2 P + O2
C2H6 + Cl = C2H5Cl + H2 =>
2 C2H6 + 2 Cl = 2 C2H5Cl + H2
Co2 + HNO3 = Co(NO3) + NO + H2O =>
3 Co2 + 8 HNO3 = 6 Co(NO3) + 2 NO + 4 H2O
H2SO4 + CO3{-2} = H2CO3 + SO4{-2} =>
H2SO4 + CO3{-2} = H2CO3 + SO4{-2}
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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