| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBH4 + 4 CH3OH = NaB(OCH3)4 + 4 H2
Cu{+} + IO{-} = CuIO =>
Cu{+} + IO{-} = CuIO
H2SnO3 + NaOH + H2O = Na2[Sn(OH)6] =>
H2SnO3 + 2 NaOH + H2O = Na2[Sn(OH)6]
AgBr + S2O3{2-} = Ag(S2O3)2{3-} + Br{-} =>
AgBr + 2 S2O3{2-} = Ag(S2O3)2{3-} + Br{-}
KMnO4 + KNO2 + H2SO4 = Mn(HSO4)2 + H2O + KNO3 + KHSO4 =>
2 KMnO4 + 5 KNO2 + 6 H2SO4 = 2 Mn(HSO4)2 + 3 H2O + 5 KNO3 + 2 KHSO4
H4Cr2O7 + Cu(OH)2 = Cu3(HCr2O7)2 + H2O =>
2 H4Cr2O7 + 3 Cu(OH)2 = Cu3(HCr2O7)2 + 6 H2O
(NH4)2SO4 + Pb(C2H3O2)2 = C2H3O2NH4 + PbSO4 =>
(NH4)2SO4 + Pb(C2H3O2)2 = 2 C2H3O2NH4 + PbSO4
H3PO4 + Mg = Mg3(PO4)2 + H =>
2 H3PO4 + 3 Mg = Mg3(PO4)2 + 6 H
NaHCO3 = Na + CO3 + H2 =>
2 NaHCO3 = 2 Na + 2 CO3 + H2
CaS + HNO3 = NO2 + S8 + H2O + Ca(NO3)2 =>
8 CaS + 32 HNO3 = 16 NO2 + S8 + 16 H2O + 8 Ca(NO3)2
I2Cr + AgNO3 = INO3 + Ag2Cr =>
I2Cr + 2 AgNO3 = 2 INO3 + Ag2Cr
Mg(OH)2 + CO2 = Mg(CO3) + H2O =>
Mg(OH)2 + CO2 = Mg(CO3) + H2O
I + BaBr = BaBrI =>
I + BaBr = BaBrI
K2CO3 + Br2 = KBr + CO2 + KBrO3 =>
3 K2CO3 + 3 Br2 = 5 KBr + 3 CO2 + KBrO3
C6N6FeK3(aq) + Zn(NO3)2(aq) = KNO3(aq) + Zn3[Fe(CN)6]2(aq) =>
2 C6N6FeK3(aq) + 3 Zn(NO3)2(aq) = 6 KNO3(aq) + Zn3[Fe(CN)6]2(aq)
SrN + F2 = SrF2 + N2 =>
2 SrN + 2 F2 = 2 SrF2 + N2
Ba2O2 + H2O = Ba2(OH)4 =>
Ba2O2 + 2 H2O = Ba2(OH)4
C17H14O + O2 = H2O + CO2 =>
C17H14O + 20 O2 = 7 H2O + 17 CO2
C2H2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
C6H12O6(s) = CH4(g) + CO2(g) =>
C6H12O6(s) = 3 CH4(g) + 3 CO2(g)
NaOH + NH3Cl = NaCl + NH3OH =>
NaOH + NH3Cl = NaCl + NH3OH
Cl + Hg2 = Hg2Cl4 =>
4 Cl + Hg2 = Hg2Cl4
Na3 + Cl = NaCl4 =>
Na3 + 12 Cl = 3 NaCl4
Na(OH) + KI = NaI + KOH =>
Na(OH) + KI = NaI + KOH
CO2 + H2O = O2 + C7H14O =>
7 CO2 + 7 H2O = 10 O2 + C7H14O
TeNO3 = TeNO2 + O2 =>
2 TeNO3 = 2 TeNO2 + O2
CH3CH2OH + CH3OOH = CH3COOCH3 + H2O =>
CH3CH2OH + 4 CH3OOH = 2 CH3COOCH3 + 5 H2O
Al + KCl = K + AlCl =>
Al + KCl = K + AlCl
AgOCN + NH4Cl = NH4OCN + AgCl =>
AgOCN + NH4Cl = NH4OCN + AgCl
C6H8O7 + H2O = C6H7O7 + H3O =>
C6H8O7 + H2O = C6H7O7 + H3O
SN + H2SO4 = SN2SO4 + SO2 + H2O =>
2 SN + 4 H2SO4 = SN2SO4 + 4 SO2 + 4 H2O
FeCl2 + K4[Fe(CN)6] = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4(Fe(CN)6)2 + 8 KCl
H2C2O4*2H2O + NaOH = H2O + Na2C2O4 =>
H2C2O4*2H2O + 2 NaOH = 4 H2O + Na2C2O4
SrBr2 + H3PO4 = HBr + Sr3(PO4)2 =>
3 SrBr2 + 2 H3PO4 = 6 HBr + Sr3(PO4)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CO3{-2} + MnO4{+} = CO2 + MnO2 + O2 =>
2 CO3{-2} + 4 MnO4{+} = 2 CO2 + 4 MnO2 + 5 O2
MnSO4 + H2O = Mn(OH)2 + H2SO4 =>
MnSO4 + 2 H2O = Mn(OH)2 + H2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mn{2+} + H2O2 + OH{-} = MnO2(s) + H2O =>
Mn{2+} + H2O2 + 2 OH{-} = MnO2(s) + 2 H2O
AgOCN + NH4Cl = NH4OCN + AgCl =>
AgOCN + NH4Cl = NH4OCN + AgCl
CH3COOH + [Ag(NH3)2]NO3 = Ag + NH3COOH =>
3 CH3COOH + 2[Ag(NH3)2]NO3 = 2 Ag + 6 NH3COOH
NaNO3 + Na(Hg) + H2O = Na2N2O2 + NaOH + Hg =>
2 NaNO3 + 8 Na(Hg) + 4 H2O = Na2N2O2 + 8 NaOH + 8 Hg
Cs2O + HI = CsI + H2O =>
Cs2O + 2 HI = 2 CsI + H2O
K4[Fe(CN)6] + Pb(CH3COOO)2 = K4(CH3COOO)2 + Pb[Fe(CN)6] =>
K4[Fe(CN)6] + Pb(CH3COOO)2 = K4(CH3COOO)2 + Pb[Fe(CN)6]
Na(OH) + KI = NaI + KOH =>
Na(OH) + KI = NaI + KOH
Na3 + Cl = NaCl4 =>
Na3 + 12 Cl = 3 NaCl4
TiBr4(g) + H2(g) = Ti(s) + HBr =>
TiBr4(g) + 2 H2(g) = Ti(s) + 4 HBr
V{3+} + Mn{7+} = V{5+} + Mn{2+} =>
5 V{3+} + 2 Mn{7+} = 5 V{5+} + 2 Mn{2+}
Na3 + Cl = NaCl4 =>
Na3 + 12 Cl = 3 NaCl4
HClO3 + Ga = Ga(ClO3) + H2 =>
2 HClO3 + 2 Ga = 2 Ga(ClO3) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/20/24
Équations équilibrées sur08/19/23
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