| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + H3BO3 = KBO3 + H3MnO4
KHCO3 + BaCl2 = KCl + BaCO3 + HCl =>
KHCO3 + BaCl2 = KCl + BaCO3 + HCl
H23 + O2 = H2O =>
4 H23 + 23 O2 = 46 H2O
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
Cl{-} + CuS + NO3{-} + H{+} = CuCl4{2-} + H2O + NO + S =>
12 Cl{-} + 3 CuS + 2 NO3{-} + 8 H{+} = 3 CuCl4{2-} + 4 H2O + 2 NO + 3 S
MnO4{-} + H{+} + C2H5OH = Mn{2+} + H2O + CH3COOH =>
4 MnO4{-} + 12 H{+} + 5 C2H5OH = 4 Mn{2+} + 11 H2O + 5 CH3COOH
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO =>
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO
I2 + Na2S2O3*5H2O = H2O + NaI + NaS4O6 =>
3 I2 + 4 Na2S2O3*5H2O = 20 H2O + 6 NaI + 2 NaS4O6
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HNO2(aq) + LiOH(aq) = LiNO2 + H2O =>
HNO2(aq) + LiOH(aq) = LiNO2 + H2O
Al(NO3)3 + H3PO4 = AlPO4 + NHO3 =>
Al(NO3)3 + H3PO4 = AlPO4 + 3 NHO3
KCl + Ba(NO3)2 = KNO3 + BaCl2 =>
2 KCl + Ba(NO3)2 = 2 KNO3 + BaCl2
NaOH(s) + CuSO4(aq) = Cu(OH)2 + Na2SO4(aq) =>
2 NaOH(s) + CuSO4(aq) = Cu(OH)2 + Na2SO4(aq)
Ag + H2O = Ag(OH) + H2 =>
2 Ag + 2 H2O = 2 Ag(OH) + H2
Ag2O + H2O = AgOH =>
Ag2O + H2O = 2 AgOH
KBrCo2 = KBr + Co2 =>
KBrCo2 = KBr + Co2
BaS + Mn + Te = BaMnTeS =>
BaS + Mn + Te = BaMnTeS
HCl + AgNO3 = HNO3 + AgCl2 + H2 =>
4 HCl + 2 AgNO3 = 2 HNO3 + 2 AgCl2 + H2
CuSO4 + NaOH + NH4OH = (NH4)2 + NaSO4 + Cu(OH)2 =>
2 CuSO4 + 2 NaOH + 2 NH4OH = (NH4)2 + 2 NaSO4 + 2 Cu(OH)2
Au(OH)3 + Zn = Zn(OH)2 + Au =>
2 Au(OH)3 + 3 Zn = 3 Zn(OH)2 + 2 Au
C18H36O2(aq) + O2 = CO2 + H2O =>
C18H36O2(aq) + 26 O2 = 18 CO2 + 18 H2O
BeO + NaOH + H2O = Na2[Be(OH)4] =>
BeO + 2 NaOH + H2O = Na2[Be(OH)4]
PbCl2 + CoSO4 = CoCl2 + PbSO4 =>
PbCl2 + CoSO4 = CoCl2 + PbSO4
Ag2NO2 + K2CrO4 = Ag2CrO4 + K2NO2 =>
Ag2NO2 + K2CrO4 = Ag2CrO4 + K2NO2
NaI + MnO2 + H2SO4 = Na2SO4 + H2O + MnSO4 + I2 =>
2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + 2 H2O + MnSO4 + I2
HCl + AgNO3 = HNO3 + AgCl2 + H2 =>
4 HCl + 2 AgNO3 = 2 HNO3 + 2 AgCl2 + H2
Na2S2O8 + C2H2Cl2 + H2O = CO2 + H{+} + Cl{-} + Na{+} + SO4{2-} =>
4 Na2S2O8 + C2H2Cl2 + 4 H2O = 2 CO2 + 10 H{+} + 2 Cl{-} + 8 Na{+} + 8 SO4{2-}
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
KMnO4 + H3BO3 = KBO3 + H3MnO4 =>
KMnO4 + H3BO3 = KBO3 + H3MnO4
KOH + Ba(NO3)2 = Ba(OH)2 + KNO3 =>
2 KOH + Ba(NO3)2 = Ba(OH)2 + 2 KNO3
HBr + Cl = HCl + Br =>
HBr + Cl = HCl + Br
FeSO4 + NaOH = FeOH + NaSO4 =>
FeSO4 + NaOH = FeOH + NaSO4
Pb + BrO3 = Pb(BrO3)2 =>
Pb + 2 BrO3 = Pb(BrO3)2
HBrO3 + H2Se = H2SeO4 + HBr =>
4 HBrO3 + 3 H2Se = 3 H2SeO4 + 4 HBr
Mg + Fe(NO3)3 = Mg3(NO3)2 + Fe =>
9 Mg + 2 Fe(NO3)3 = 3 Mg3(NO3)2 + 2 Fe
KMnO4 + H3BO3 = KBO3 + H3MnO4 =>
KMnO4 + H3BO3 = KBO3 + H3MnO4
NaOH + H2SO4 = H2 + O2 + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2 + O2 + Na2SO4
K2Sn(OH)4 + KOH + Bi(NO3)3 = K2Sn(OH)6 + Bi + KNO3 =>
3 K2Sn(OH)4 + 6 KOH + 2 Bi(NO3)3 = 3 K2Sn(OH)6 + 2 Bi + 6 KNO3
C32H70 + O2 = CO2 + H2O =>
2 C32H70 + 99 O2 = 64 CO2 + 70 H2O
Cr(SO4)2 + AgNO3 = CrNO3 + Ag(SO4)2 =>
Cr(SO4)2 + AgNO3 = CrNO3 + Ag(SO4)2
Ag2NO2 + K2CrO4 = Ag2CrO4 + K2NO2 =>
Ag2NO2 + K2CrO4 = Ag2CrO4 + K2NO2
N2H4(l) = NH3(g) + N2(g)N2H4(l) = NH3(g) + N2(g) =>
4 N2H4(l) = 4 NH3(g) + N2(g)N2H4(l)
KMnO4 + H3BO3 = KBO3 + H3MnO4 =>
KMnO4 + H3BO3 = KBO3 + H3MnO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CaCo3 + NaCl = Na2Co3 + CaCl2 =>
CaCo3 + 2 NaCl = Na2Co3 + CaCl2
XBr2Br2 = XBr4 =>
XBr2Br2 = XBr4
Pt + (NH3)2Cl2 = Pt(NH3)2Cl2 =>
Pt + (NH3)2Cl2 = Pt(NH3)2Cl2
Cr(SO4)2 + AgNO3 = CrNO3 + Ag(SO4)2 =>
Cr(SO4)2 + AgNO3 = CrNO3 + Ag(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/24
Équations équilibrées sur11/08/23
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