| Équations équilibrées la veille | Équations équilibrées le lendemain |
F{-} + H2O = FH2O{-}
CH4 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CH2O + H2O =>
3 CH4 + 2 Na2Cr2O7 + 8 H2SO4 = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH2O + 11 H2O
P + N2 = P3N2 =>
3 P + N2 = P3N2
(C6H10O5) + H2O2 = H2 + H2CO3 =>
2(C6H10O5) + 13 H2O2 = 11 H2 + 12 H2CO3
C5H8O(g) + O2 = CO2(g) + H2O(l) =>
2 C5H8O(g) + 13 O2 = 10 CO2(g) + 8 H2O(l)
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
C4H10O + Na2CrO4 + H2SO4 = C4H8O + H2O + Cr2(SO4)3 + Na =>
5 C4H10O + 2 Na2CrO4 + 3 H2SO4 = 5 C4H8O + 8 H2O + Cr2(SO4)3 + 4 Na
C2H5OH + Na2CrO4 + H2O = CH3COONa + Na[Cr(OH)4] + NaOH =>
3 C2H5OH + 4 Na2CrO4 + 4 H2O = 3 CH3COONa + 4 Na[Cr(OH)4] + NaOH
K3PO4(aq) + MgCl2(aq) = KCl(s) + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl(s) + Mg3(PO4)2
C6H15N + HNO3 = C6H16N2O3 =>
C6H15N + HNO3 = C6H16N2O3
C9O6K3Cl3 + KOH = C6H3Cl3 + K2CO3 =>
C9O6K3Cl3 + 3 KOH = C6H3Cl3 + 3 K2CO3
FeCl3(aq) + KOH(aq) = Fe(OH)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(s) + 3 KCl(aq)
Na2B4O7*10H2O + NaOH = Na3(BO2)3 + H2O =>
3 Na2B4O7*10H2O + 6 NaOH = 4 Na3(BO2)3 + 33 H2O
N2O + SO2 = N2S + O2 =>
2 N2O + 2 SO2 = 2 N2S + 3 O2
C2H5NH3 + O2 = CO2 + H2O + N2 =>
2 C2H5NH3 + 8 O2 = 4 CO2 + 8 H2O + N2
Ca(HCO3)2 + HOOCCOOH = CaCO3 + CO2 + H3O =>
2 Ca(HCO3)2 + HOOCCOOH = 2 CaCO3 + 4 CO2 + 2 H3O
Pb3O4 + NaOH + H2O = Na[Pb(OH)3] + Na2[Pb(OH)6] =>
Pb3O4 + 4 NaOH + 4 H2O = 2 Na[Pb(OH)3] + Na2[Pb(OH)6]
C + ONi = CO2 + Ni =>
C + 2 ONi = CO2 + 2 Ni
AgNO3 + PH3 = Ag + H3PO4 + NO =>
2 AgNO3 + PH3 = 2 Ag + H3PO4 + 2 NO
AsO2{-} + ClO2{-} = AsO43{-} + ClO{-} =>
AsO2{-} + 41 ClO2{-} = AsO43{-} + 41 ClO{-}
FeCO3(s) = FeO + CO2 =>
FeCO3(s) = FeO + CO2
PbF2 + H3O{+} = Pb{2+} + H2O + HF =>
PbF2 + 2 H3O{+} = Pb{2+} + 2 H2O + 2 HF
Fe3Cl2 + ClF3 = FeF + Cl2 =>
2 Fe3Cl2 + 2 ClF3 = 6 FeF + 3 Cl2
K + CUCl2 + H2O = KCl + CU(OH)2 + H2 =>
2 K + CUCl2 + 2 H2O = 2 KCl + CU(OH)2 + H2
XCH3 + KMnO4 = XCOOK + MnO2 + KOH + H2O =>
XCH3 + 2 KMnO4 = XCOOK + 2 MnO2 + KOH + H2O
C4H6Br2 = C4H5BrHBr =>
C4H6Br2 = C4H5BrHBr
Ag(NH3)2 + HNO3 = NH4 + Ag + NO3 =>
Ag(NH3)2 + 2 HNO3 = 2 NH4 + Ag + 2 NO3
SO2 + KOH + KMnO4 = SO3 + H2O + K2MnO4 =>
SO2 + 2 KOH + 2 KMnO4 = SO3 + H2O + 2 K2MnO4
(TaO3)6Pu + PdO2 + C = PdO2Pu + CO + Ta =>
(TaO3)6Pu + PdO2 + 18 C = PdO2Pu + 18 CO + 6 Ta
Pb(NO3)2 + C2H5NO2 = PbO + N2 + CO2 + H2O =>
9 Pb(NO3)2 + 10 C2H5NO2 = 9 PbO + 14 N2 + 20 CO2 + 25 H2O
NH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
5 NH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 HNO3 + 17 H2O
FeO + KNO3 + HNO3 = NO2 + Fe(NO3)3 + KOH =>
FeO + 2 KNO3 + 2 HNO3 = NO2 + Fe(NO3)3 + 2 KOH
CaCO2 + HC2H3O2 = CO2 + H2O + Ca(C2H3O2)2 =>
4 CaCO2 + 7 HC2H3O2 = 2 CO2 + 2 H2O + 4 Ca(C2H3O2)2
Al(OH)3 + HI = H2O + AlI3 =>
Al(OH)3 + 3 HI = 3 H2O + AlI3
Sn{2+} + H{+} + BrO3{-} = Sn{4+} + H2O + Br{-} =>
3 Sn{2+} + 6 H{+} + BrO3{-} = 3 Sn{4+} + 3 H2O + Br{-}
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)6{4-} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{4-} + Hg(CN)2 + 6 OH{-}
H6C6 + HNO3 = NO2C6H5 + H2O =>
H6C6 + HNO3 = NO2C6H5 + H2O
NaOH + K3PO4 = Na3PO4 + K + OH =>
3 NaOH + K3PO4 = Na3PO4 + 3 K + 3 OH
CH3C6H4C2H5 + O2 = CH3C6H4CH + H2O =>
8 CH3C6H4C2H5 + 6 O2 = 9 CH3C6H4CH + 12 H2O
Mg + NO + H2O = MgO + NH3 =>
5 Mg + 2 NO + 3 H2O = 5 MgO + 2 NH3
COBr2 + Cl = Br2 + COCl =>
COBr2 + Cl = Br2 + COCl
K4[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + KOH =>
K4[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 4 KOH
C4H9Br + KOH = C3H6 + KBr + H2O =>
3 C4H9Br + 3 KOH = 4 C3H6 + 3 KBr + 3 H2O
Na2O(s) + H2O(l) = NaOH(s) =>
Na2O(s) + H2O(l) = 2 NaOH(s)
Mg(ClO3)2 + H2O = HClO3 + Mg(OH)2 =>
Mg(ClO3)2 + 2 H2O = 2 HClO3 + Mg(OH)2
C9H8O4 = CH3COOH + C6H4(OH)COOH =>
8 C9H8O4 = CH3COOH + 10 C6H4(OH)COOH
Mn(NO3)2 + KClO + KOH = KCl + MnO2 + KNO3 + H2O =>
Mn(NO3)2 + KClO + 2 KOH = KCl + MnO2 + 2 KNO3 + H2O
MnO4{-} + C24{2-} + H{+} = Mn{2+} + CO2 + H2O =>
98 MnO4{-} + 5 C24{2-} + 304 H{+} = 98 Mn{2+} + 120 CO2 + 152 H2O
Mg3(PO4)2 + H2S = H3PO4 + MgS =>
Mg3(PO4)2 + 3 H2S = 2 H3PO4 + 3 MgS
CaCl2(aq) + Na2SO4(aq) = CaSO4(aq) + NaCl(aq) =>
CaCl2(aq) + Na2SO4(aq) = CaSO4(aq) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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