| Équations équilibrées la veille |
CuI2 = Cu + I2
Fe + MnO2 = Fe2O3 + Mn =>
4 Fe + 3 MnO2 = 2 Fe2O3 + 3 Mn
KClO3 + MgSO4 = K2SO4 + Mg(ClO3)2 =>
2 KClO3 + MgSO4 = K2SO4 + Mg(ClO3)2
CO2 + H2O2 = C4H6O4 + O2 =>
4 CO2 + 3 H2O2 = C4H6O4 + 5 O2
H3PO4 + H2S + K2CrO7 = K3PO4 + CrPO4 + S + H2O =>
10 H3PO4 + 27 H2S + 6 K2CrO7 = 4 K3PO4 + 6 CrPO4 + 27 S + 42 H2O
NO3 + NH4OH = N2 + H2O =>
2 NO3 + 4 NH4OH = 3 N2 + 10 H2O
Ni(OH)2 + H2O2 = Ni(OH)3 =>
2 Ni(OH)2 + H2O2 = 2 Ni(OH)3
B2S3(s) + H2O = H3BO3 + H2S =>
B2S3(s) + 6 H2O = 2 H3BO3 + 3 H2S
Na2S2O3 + Pb(CH3COO)2 = NaOOCCH3 + PbS2O3 =>
Na2S2O3 + Pb(CH3COO)2 = 2 NaOOCCH3 + PbS2O3
C8H7NO3 + Sn + HCl = C8H9NO + SnCl2 + H2O =>
C8H7NO3 + 3 Sn + 6 HCl = C8H9NO + 3 SnCl2 + 2 H2O
Al(s) + Br(l) = AlBr3(s) =>
Al(s) + 3 Br(l) = AlBr3(s)
C2H5Br + C6H14 = C6H5Br + C2H6 =>
C2H5Br + 3 C6H14 = C6H5Br + 7 C2H6
Ag + Cl = AgCl =>
Ag + Cl = AgCl
C2H5OOH + O2 = CO2 + H2O =>
2 C2H5OOH + 5 O2 = 4 CO2 + 6 H2O
Zn(NO3)2 + Al = AlNO3 + Zn =>
Zn(NO3)2 + 2 Al = 2 AlNO3 + Zn
Pb + HNO3 + HCl = PbCl2 + NO + H2O =>
3 Pb + 2 HNO3 + 6 HCl = 3 PbCl2 + 2 NO + 4 H2O
RbOH + H2SO4 = RbHSO4 + H2O =>
RbOH + H2SO4 = RbHSO4 + H2O
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2 =>
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2
Cu(No3)2(aq) + Ag(s) = Cu(s) + AgNo3(aq) =>
Cu(No3)2(aq) + 2 Ag(s) = Cu(s) + 2 AgNo3(aq)
Al + NH4Cl = AlCl3 + NH4 =>
Al + 3 NH4Cl = AlCl3 + 3 NH4
Ag2CrO4 + NH4OH = [Ag(NH3)2]2CrO4 + H2O =>
Ag2CrO4 + 4 NH4OH = [Ag(NH3)2]2CrO4 + 4 H2O
K2CO3 + Na2CO3 + Nb2O5 = KNa(NbO3)2 + CO2 =>
K2CO3 + Na2CO3 + 2 Nb2O5 = 2 KNa(NbO3)2 + 2 CO2
CH3COOH + NaOH = CH3COONa + CH4 + O2 =>
3 CH3COOH + 2 NaOH = 2 CH3COONa + 2 CH4 + 2 O2
TiO2 + Fe2O3 = TiFe2O5 =>
TiO2 + Fe2O3 = TiFe2O5
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C2H6O + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
C2H6O + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 11 H2O
C8H16O2(l) + O2(g) = CO2 + H2O =>
C8H16O2(l) + 11 O2(g) = 8 CO2 + 8 H2O
HClO3 + MgCO3 = Mg(ClO3)2 + H2O + CO2 =>
2 HClO3 + MgCO3 = Mg(ClO3)2 + H2O + CO2
As + Fe = AsFe =>
As + Fe = AsFe
Ge(OH)4 + H2CO3 = Ge(OH)2(HCO3)2 + H2O =>
Ge(OH)4 + 2 H2CO3 = Ge(OH)2(HCO3)2 + 2 H2O
Cl2H2O = HCl + HClO =>
Cl2H2O = HCl + HClO
KMnO4 + HCl + CH2O = MnCl2 + KCl + HCOOH + H2O =>
2 KMnO4 + 6 HCl + 5 CH2O = 2 MnCl2 + 2 KCl + 5 HCOOH + 3 H2O
CrO2{-} + ClO{-} + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{2-} + 3 Cl{-} + 2 H{+}
BeF2(aq) + KI(aq) = BeI2 + KF =>
BeF2(aq) + 2 KI(aq) = BeI2 + 2 KF
Ce4{+} + Sn2{+} = Ce3{+} + Sn4{+} =>
3 Ce4{+} + 2 Sn2{+} = 4 Ce3{+} + Sn4{+}
FeF3 = Fe + F2 =>
2 FeF3 = 2 Fe + 3 F2
H2S + AuCl3 + H2O = Au2S2 + H2SO4 + HCl =>
9 H2S + 8 AuCl3 + 4 H2O = 4 Au2S2 + H2SO4 + 24 HCl
Ni + O = Ni2O3 =>
2 Ni + 3 O = Ni2O3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgO + Cr2O3 = MgCr2O4 =>
MgO + Cr2O3 = MgCr2O4
C18H29 + H2O = CH4 + CO2 =>
8 C18H29 + 86 H2O = 101 CH4 + 43 CO2
SF6 + H2 = H2S + HF =>
SF6 + 4 H2 = H2S + 6 HF
Cs + H2S = Cs2S + H2 =>
2 Cs + H2S = Cs2S + H2
C3H4 + KMnO4 + H2O = C2H4O2 + KOH + MnO2 =>
6 C3H4 + 8 KMnO4 + 10 H2O = 9 C2H4O2 + 8 KOH + 8 MnO2
AlN + FeS = AlS + FeN =>
AlN + FeS = AlS + FeN
C4H10 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = 2 C2H4O2 + K2SO4 + 2 MnSO4 + 4 H2O
Cu + HCI = CuCI + H2 =>
2 Cu + 2 HCI = 2 CuCI + H2
C3H3N + O2 = CO2 + H2O + NO =>
4 C3H3N + 17 O2 = 12 CO2 + 6 H2O + 4 NO
BrO3 + N2H4 = Br + N2 + H2O2 =>
4 BrO3 + 3 N2H4 = 4 Br + 3 N2 + 6 H2O2
Co(OH)2 + NaOH = Na2(Co(OH)4) =>
Co(OH)2 + 2 NaOH = Na2(Co(OH)4)
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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