| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Co(NH3)6Cl3 + 36 NaOH = 4 Co3O4 + 72 NH3 + 36 NaCl + O2 + 18 H2O
MnO4{-}(aq) + CH3OH(aq) + H{+}(aq) = MnO2(aq) + CH2O(aq) + H2O(l) =>
2 MnO4{-}(aq) + 3 CH3OH(aq) + 2 H{+}(aq) = 2 MnO2(aq) + 3 CH2O(aq) + 4 H2O(l)
FeCl3 + Na3 = Fe + NaCl =>
FeCl3 + Na3 = Fe + 3 NaCl
H2SO4 + (CH3)2NH = CH3HSO4 + NH3 =>
2 H2SO4 + (CH3)2NH = 2 CH3HSO4 + NH3
C16H18N2O4S + O2 = CO2 + SO4 + NH4 + H2O =>
2 C16H18N2O4S + 37 O2 = 32 CO2 + 2 SO4 + 4 NH4 + 10 H2O
P + Rb = Rb3P =>
P + 3 Rb = Rb3P
Cu(NO3)2 + Na = Na(NO3)2 + Cu =>
Cu(NO3)2 + Na = Na(NO3)2 + Cu
Al(OH)3 + N2O5 = Al(OH)(NO3)2 + H2O =>
Al(OH)3 + N2O5 = Al(OH)(NO3)2 + H2O
CaOCl(Cl) + HCl = CaCl2 + Cl2 + H2O =>
CaOCl(Cl) + 2 HCl = CaCl2 + Cl2 + H2O
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + CF2Cl2 + SO2 + (Cr) = CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
64 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 3 CF2Cl2 + 20 SO2 + 2(Cr) = 2 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 55 H2O
H6Si2O7 + Mn(OH)3 = Mn(H5Si2O7)3 + H2O =>
3 H6Si2O7 + Mn(OH)3 = Mn(H5Si2O7)3 + 3 H2O
H2 + SO42{-} + Fe{2+} = FeS(s) + H2O + H{+} =>
85 H2 + 2 SO42{-} + 2 Fe{2+} = 2 FeS(s) + 84 H2O + 2 H{+}
H2O2 + Br = HBrO2 + H2 =>
2 H2O2 + 2 Br = 2 HBrO2 + H2
Fe + PbO = Fe2O3 + Pb =>
2 Fe + 3 PbO = Fe2O3 + 3 Pb
H2C2O4 + Ca(OH)2 = Ca2(C2O4)2 + H2O =>
2 H2C2O4 + 2 Ca(OH)2 = Ca2(C2O4)2 + 4 H2O
NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4
SiO3{2-} + H2O = H2SiO3 + OH{-} =>
SiO3{2-} + 2 H2O = H2SiO3 + 2 OH{-}
P + H2O + Br = HBr + H3PO3 =>
P + 3 H2O + 3 Br = 3 HBr + H3PO3
FeSi2 + C = Fe3C + SiC =>
3 FeSi2 + 7 C = Fe3C + 6 SiC
C3H6O3 = CO2CH4 =>
2 C3H6O3 = 3 CO2CH4
NiO2 + H2 = H2O + Ni =>
NiO2 + 2 H2 = 2 H2O + Ni
SO4{-2} + Pb{+2} + H2O = H2SO4 + PbO2 + H =>
SO4{-2} + Pb{+2} + 2 H2O = H2SO4 + PbO2 + 2 H
H2O + I2 + OCl{-} = Cl{-} + HIO3 =>
H2O + I2 + 5 OCl{-} = 5 Cl{-} + 2 HIO3
HgNO3 + KMnO4 = HgMnO4 + KNO3 =>
HgNO3 + KMnO4 = HgMnO4 + KNO3
Pb(C2H5)4 + I2 = Pb(C2H5)3I + C2H5I =>
Pb(C2H5)4 + I2 = Pb(C2H5)3I + C2H5I
Si + HF = SiF + H =>
Si + HF = SiF + H
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + KSOO4 + Na2SO4 + CO2 + H2O =>
KMnO4 + Na2C2O4 + 3 H2SO4 = MnSO4 + KSOO4 + Na2SO4 + 2 CO2 + 3 H2O
C4H10O2 + O3 = CO2 + H2O =>
3 C4H10O2 + 11 O3 = 12 CO2 + 15 H2O
Ca3(PO4) + Br2 = Ca + Br3(PO4) =>
2 Ca3(PO4) + 3 Br2 = 6 Ca + 2 Br3(PO4)
Ca2 + Fe2O3 = Fe + Ca2O2 =>
3 Ca2 + 2 Fe2O3 = 4 Fe + 3 Ca2O2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Mg + H2PO4 = Mg4(PO4)2 + H2 =>
4 Mg + 2 H2PO4 = Mg4(PO4)2 + 2 H2
CH3CH2COOH + H2SiO3 = CH3COOH + H2O + Si =>
2 CH3CH2COOH + H2SiO3 = 3 CH3COOH + H2O + Si
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 3 SnCl4 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeS2 + HNO3 = NO + H2SO4 + Fe(NO3)3 + H2O =>
FeS2 + 8 HNO3 = 5 NO + 2 H2SO4 + Fe(NO3)3 + 2 H2O
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
PCl3 = P4 + Cl =>
4 PCl3 = P4 + 12 Cl
CH3CH2COOH + H2SiO3 = CH3COOH + H2O + Si =>
2 CH3CH2COOH + H2SiO3 = 3 CH3COOH + H2O + Si
SiCl4 + NaOH = HClO + NaCl + Si =>
SiCl4 + 2 NaOH = 2 HClO + 2 NaCl + Si
CaSO3 + H2O = Ca(OH)2 + SO2 =>
CaSO3 + H2O = Ca(OH)2 + SO2
CO + H2 = CH4H2O =>
CO + 3 H2 = CH4H2O
Hg2(NO3)2 + NH3 + H2O = Hg2(OH2)2 + NH4NO3 =>
4 Hg2(NO3)2 + 10 NH3 + 11 H2O = 4 Hg2(OH2)2 + 9 NH4NO3
CuSO4 + (HO) = O2 + CuSO4H =>
2 CuSO4 + 2(HO) = O2 + 2 CuSO4H
KOH + NiS = NiOHKS =>
KOH + NiS = NiOHKS
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + H2O + I =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O + 2 I
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
Li2O + HBr = Li2Br + OH =>
Li2O + HBr = Li2Br + OH
Mn2O3 + HCl = MnCl2 + Cl + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + 2 Cl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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