| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO3 + 8 H = NH3 + KOH + 2 H2O
MnO2 + NH3 = Mn(OH)2 + N2H4 =>
MnO2 + 2 NH3 = Mn(OH)2 + N2H4
(HO)2 = H2O + O =>
(HO)2 = H2O + O
(NH4)2SO4 + KClO4 = NH4ClO4 + K2SO4 =>
(NH4)2SO4 + 2 KClO4 = 2 NH4ClO4 + K2SO4
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
CoOHNO3 + HCl = (CoOH)Cl + HNO3 =>
CoOHNO3 + HCl = (CoOH)Cl + HNO3
ClO4{-} + Rb + H2O = ClO3{-} + Rb{+} + OH{-} =>
ClO4{-} + 2 Rb + H2O = ClO3{-} + 2 Rb{+} + 2 OH{-}
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SnCI2 + Zn = ZnCI2 + Sn =>
SnCI2 + Zn = ZnCI2 + Sn
MgCl2 + NaOH = NaCl2 + MgOH =>
MgCl2 + NaOH = NaCl2 + MgOH
NH3 + NaClO = NaCl + N2 + H2O =>
2 NH3 + 3 NaClO = 3 NaCl + N2 + 3 H2O
CrO7{-2} + HNO2 + H{+} = Cr{+3} + NO3{-} + H2O =>
2 CrO7{-2} + 9 HNO2 + H{+} = 2 Cr{+3} + 9 NO3{-} + 5 H2O
KCl2 + KOH = KCl + KO3 + H2O =>
5 KCl2 + 6 KOH = 10 KCl + KO3 + 3 H2O
Ca(OH)2 + H3SO4 = Ca3(SO4)2 + H2O =>
3 Ca(OH)2 + 2 H3SO4 = Ca3(SO4)2 + 6 H2O
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
K4Fe(CN)6 + ZnSO4 = K6Zn[Fe(CN)6]2 + K2SO4 =>
2 K4Fe(CN)6 + ZnSO4 = K6Zn[Fe(CN)6]2 + K2SO4
Cr(OH)3 + HCl = Cr(OH)2 + Cl2 + H2O =>
2 Cr(OH)3 + 2 HCl = 2 Cr(OH)2 + Cl2 + 2 H2O
Na2SeO3 + HCl = NaCl + SeO2 + H2O =>
Na2SeO3 + 2 HCl = 2 NaCl + SeO2 + H2O
NH4I + NaOH = NH3*H2O + NaI =>
NH4I + NaOH = NH3*H2O + NaI
Pb(SO4) + Li2NO3 = Pb(NO3)Li2SO4 =>
Pb(SO4) + Li2NO3 = Pb(NO3)Li2SO4
HCl(aq) + KI = KCl + HI =>
HCl(aq) + KI = KCl + HI
Br2(aq) + NaCl(aq) = Cl2(aq) + NaBr(aq) =>
Br2(aq) + 2 NaCl(aq) = Cl2(aq) + 2 NaBr(aq)
Na(OH) + Al + H2O = Na3[Al(OH)6] + H2 =>
6 Na(OH) + 2 Al + 6 H2O = 2 Na3[Al(OH)6] + 3 H2
Zn + CO3 = ZnO + CO2 =>
Zn + CO3 = ZnO + CO2
Ag + HCIO3 = AgCI + AgCIO3 + H2O =>
6 Ag + 6 HCIO3 = AgCI + 5 AgCIO3 + 3 H2O
S + KCl = KS + Cl =>
S + KCl = KS + Cl
Cu(SO4) + K2CO3 = CuCO3 + K2SO4 =>
Cu(SO4) + K2CO3 = CuCO3 + K2SO4
Cu + KOH = K + CuOH =>
Cu + KOH = K + CuOH
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
K(Cr2O7) + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
2 K(Cr2O7) + 7 SnCl2 + 28 HCl = 4 CrCl3 + 7 SnCl4 + 2 KCl + 14 H2O
K2O + SeO3 = K2SeO4 =>
K2O + SeO3 = K2SeO4
Lead(IV)Sulfate + LithiumNitrate = Lead(IV)Nitrate + LithiumSulfate =>
Lead(IV)Sulfate + LithiumNitrate = Lead(IV)Nitrate + LithiumSulfate
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
KMnO4 + SO2 + H2O = KHSO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 KHSO4 + 2 MnSO4 + H2SO4
H3P + Be(OH)2 = Be3P2 + H2O =>
2 H3P + 3 Be(OH)2 = Be3P2 + 6 H2O
NH4Cl + H2CO3 = NH4HCO3 + HCl =>
NH4Cl + H2CO3 = NH4HCO3 + HCl
KMnO4 + NH4OH = NO2 + Mn(OH)2 + KOH + H2O =>
7 KMnO4 + 5 NH4OH = 5 NO2 + 7 Mn(OH)2 + 7 KOH + 2 H2O
K4Fe(CN)6 + K2(Cr2O7) + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 K4Fe(CN)6 + 43 K2(Cr2O7) + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + CH3COOH + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 6 CH3OH = 2 Cr2(SO4)3 + 3 CH3COOH + 14 H2O + 2 K2SO4
KBrO3 + Cr(OH)3 + KOH = K2CrO4 + H2O + KBr =>
KBrO3 + 2 Cr(OH)3 + 4 KOH = 2 K2CrO4 + 5 H2O + KBr
{3}O{-}2 = {2}O{-}3 =>
2{3}O{-}2 = 3{2}O{-}3
Mg(SO4) + NaCl = Na2(SO4) + MgCl2 =>
Mg(SO4) + 2 NaCl = Na2(SO4) + MgCl2
Cu(s) + HNO3(l) = Cu(NO3)2(l) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(l) + 2 H2O(l) + 2 NO2(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe2{+} + Mn04 = Fe3{+} + Mn2{+} =>
6 Fe2{+} + Mn04 = 4 Fe3{+} + 2 Mn2{+}
FeS2 + O2 = (SO4)2 + Fe =>
FeS2 + 4 O2 = (SO4)2 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/24
Équations équilibrées sur10/06/23
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