| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5(H)9O + 27 O2 = 20 CO2 + 18 H2O
KOH + HMnO4 = KMnO4 + H2O =>
KOH + HMnO4 = KMnO4 + H2O
Mg + PbBr2 = Pb + MgBr2 =>
Mg + PbBr2 = Pb + MgBr2
KC2H3O2 + CoSO4 = Co(C2H3O2)2 + K2SO4 =>
2 KC2H3O2 + CoSO4 = Co(C2H3O2)2 + K2SO4
CuO2 + H2 = Cu2 + H2O =>
2 CuO2 + 4 H2 = Cu2 + 4 H2O
Cl2(ac) + NaBr(ac) = Br2(l) + NaCl(ac) =>
Cl2(ac) + 2 NaBr(ac) = Br2(l) + 2 NaCl(ac)
K2[Zn(OH)4] + H2S = Zn(OH)2 + KHS + H2O =>
K2[Zn(OH)4] + 2 H2S = Zn(OH)2 + 2 KHS + 2 H2O
SO2 + Fe(OH)2 = FeSO4 + H2 =>
SO2 + Fe(OH)2 = FeSO4 + H2
C12H22O12 + H2O = CH3CH2OH + CO2 =>
6 C12H22O12 + 3 H2O = 23 CH3CH2OH + 26 CO2
CuO + HCl = CuOH + Cl =>
CuO + HCl = CuOH + Cl
He + Br2 = HeBr =>
2 He + Br2 = 2 HeBr
P + NH3 = PH3 + N2 =>
2 P + 2 NH3 = 2 PH3 + N2
SIO2 + H2O = H4SI1O4 =>
SIO2 + 2 H2O = H4SI1O4
Na2CO3 + FeI2 = Na2I2 + Fe(CO3) =>
Na2CO3 + FeI2 = Na2I2 + Fe(CO3)
C10H19O3N + O2 = H2O + CO2 + NH3 =>
2 C10H19O3N + 25 O2 = 16 H2O + 20 CO2 + 2 NH3
C8H5KO4(aq) + NaOH(aq) = OHC8H5(aq) + NaKO4(aq) =>
C8H5KO4(aq) + NaOH(aq) = OHC8H5(aq) + NaKO4(aq)
Ni(ClO2)3 + Ba3(PO4)2 = Ni3(PO4)3 + Ba(ClO2)2 =>
6 Ni(ClO2)3 + 3 Ba3(PO4)2 = 2 Ni3(PO4)3 + 9 Ba(ClO2)2
CH2OH + K2Cr2O7 + H2SO4 = CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
FeCl3 + Sn = FeSn + Cl =>
FeCl3 + Sn = FeSn + 3 Cl
NO2 = N2O4 =>
2 NO2 = N2O4
Fe + H2O = H + Fe3O =>
3 Fe + H2O = 2 H + Fe3O
Cd2(s) + P4(s) = CdP2(s) =>
Cd2(s) + P4(s) = 2 CdP2(s)
I(s) + Cl3 = ICl3 =>
I(s) + Cl3 = ICl3
KMnO4 + NaNO2 + NaOH = NaNO3 + H2O + K2MnO4 + Na2MnO4 =>
2 KMnO4 + NaNO2 + 2 NaOH = NaNO3 + H2O + K2MnO4 + Na2MnO4
Hg3N2 = Hg + N =>
Hg3N2 = 3 Hg + 2 N
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Ca3P2 + Cl2 + H2O = CaCl2 + HCl + H3PO4 =>
Ca3P2 + 8 Cl2 + 8 H2O = 3 CaCl2 + 10 HCl + 2 H3PO4
Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + KNO3(aq) =>
2 Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 KNO3(aq)
Au(NO3)3(aq) + Cr(s) = Cr(NO3)3(aq) + Au(s) =>
Au(NO3)3(aq) + Cr(s) = Cr(NO3)3(aq) + Au(s)
K2O + H2SO4 = KHSO4 + H2O =>
K2O + 2 H2SO4 = 2 KHSO4 + H2O
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
K(s) + Br2(l) = KBr =>
2 K(s) + Br2(l) = 2 KBr
Co(OH)3 = Co + OH =>
Co(OH)3 = Co + 3 OH
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
H2(g) + Cl2 = HCl(aq) =>
H2(g) + Cl2 = 2 HCl(aq)
Hg + HCl = Hg2Cl2 + H =>
2 Hg + 2 HCl = Hg2Cl2 + 2 H
PB(OH)2 + HCl = H2O + PBCl2 =>
PB(OH)2 + 2 HCl = 2 H2O + PBCl2
KMnO4 + CH{-}CH + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 CH{-}CH + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Fe(C2H3O2)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4C2H3O2 =>
2 Fe(C2H3O2)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4C2H3O2
KMnO4 + H2C2O2 + H2SO4 = MnSO4 + CO2 + H2O + K2O4 =>
6 KMnO4 + 2 H2C2O2 + 6 H2SO4 = 6 MnSO4 + 4 CO2 + 8 H2O + 3 K2O4
SiO2 + H2O3 = Si2H3 + O2 =>
8 SiO2 + 6 H2O3 = 4 Si2H3 + 17 O2
C2H5OH + C8H9NO2 = C10H15N + H3O + CH3COOH =>
14 C2H5OH + 5 C8H9NO2 = 5 C10H15N + 6 H3O + 9 CH3COOH
Br + AgNO3 = BrNO3 + Ag =>
Br + AgNO3 = BrNO3 + Ag
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca(OH)2 + KHP = CaK2P2 + H2O =>
Ca(OH)2 + 2 KHP = CaK2P2 + 2 H2O
NaCrO2 + H2O = Cr(OH)3 + NaOH =>
NaCrO2 + 2 H2O = Cr(OH)3 + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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