| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + PbCl2 = 2 NaCl + PbS
Cr2(SO4)3 + (NH4)2S + H2O = (NH4)2SO4 + Cr(OH)3 + H2S =>
Cr2(SO4)3 + 3(NH4)2S + 6 H2O = 3(NH4)2SO4 + 2 Cr(OH)3 + 3 H2S
Cl2 + CaCO3 = CaCl2 + Cl2O + CO2 =>
2 Cl2 + CaCO3 = CaCl2 + Cl2O + CO2
Pb(Ac)2 + K2Cr2O7 = PbCr2O7 + KAc =>
Pb(Ac)2 + K2Cr2O7 = PbCr2O7 + 2 KAc
Na2CrO4 + Pb(NO3)2 = PbCrO4(s) + NaNO3 =>
Na2CrO4 + Pb(NO3)2 = PbCrO4(s) + 2 NaNO3
Cr + (SO4)3 + Ba(NO3)2 = Cr(NO3)3 + BaSO4 =>
2 Cr + (SO4)3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaSO4
KOH + Li = KOHLi =>
KOH + Li = KOHLi
K2(SO4) + MgBr2 = K2Br2 + Mg2(SO4)2 =>
2 K2(SO4) + 2 MgBr2 = 2 K2Br2 + Mg2(SO4)2
NaCl(s) + HNO3(s) = NaNO3(s) + HCl(s) =>
NaCl(s) + HNO3(s) = NaNO3(s) + HCl(s)
Sc + O2 = Sc2O6 =>
2 Sc + 3 O2 = Sc2O6
Zn + HCl = H + ZnCl2(aq) =>
Zn + 2 HCl = 2 H + ZnCl2(aq)
KHSO4 + Ba = BaSO4 + K2SO4 + H2 =>
2 KHSO4 + Ba = BaSO4 + K2SO4 + H2
NaBH3(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO2(aq) + H2(g) =>
2 NaBH3(s) + 2 HCl(aq) + 4 H2O(l) = 2 NaCl(aq) + 2 H3BO2(aq) + 5 H2(g)
C2H6O + Cr2O7{2-} + H{+} = C2H4O + H2O + Cr{3+} =>
3 C2H6O + Cr2O7{2-} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{3+}
Al(OH)2NO3 + NaOH = Al(OH)3 + NaNO3 =>
Al(OH)2NO3 + NaOH = Al(OH)3 + NaNO3
Fe(CrO2)2 + Na2CO3 + NaNO3 = Na2CrO4 + Fe2O3 + NaNO2 + CO2 =>
2 Fe(CrO2)2 + 4 Na2CO3 + 7 NaNO3 = 4 Na2CrO4 + Fe2O3 + 7 NaNO2 + 4 CO2
FeSO4(aq)Ca(OH)2(aq) = Fe(OH)2(s)CaSO4(aq) =>
FeSO4(aq)Ca(OH)2(aq) = Fe(OH)2(s)CaSO4(aq)
HOCl + NaBr = HBrO + NaCl =>
HOCl + NaBr = HBrO + NaCl
KNH2(aq) + H2S(aq) = KNH3 + HS =>
KNH2(aq) + H2S(aq) = KNH3 + HS
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
P2O3 + HNO3 + H2O = H3PO4 + N2O =>
2 P2O3 + 2 HNO3 + 5 H2O = 4 H3PO4 + N2O
FeOH2 + KClO + H2SO4 = Fe2(SO4)3 + H2O + KCl =>
2 FeOH2 + 3 KClO + 3 H2SO4 = Fe2(SO4)3 + 5 H2O + 3 KCl
Na2SO3 + KMnO4 + H2SO4 = KHSO4 + NaHSO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 9 H2SO4 = 2 KHSO4 + 10 NaHSO4 + 2 MnSO4 + 3 H2O
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
FeSO4 + Li2CO3 + H3PO4 = FeLiPO4 + H2CO3 + H2SO4 =>
2 FeSO4 + Li2CO3 + 2 H3PO4 = 2 FeLiPO4 + H2CO3 + 2 H2SO4
AI{3+} + S{2}O{3}{2-} = AI + S{4}O{6}{2-} =>
2 AI{3+} + 3 S{2}O{3}{2-} = 2 AI + 3 S{4}O{6}{2-}
C2H4Br + Br2 = C2H3Br3 + HBr =>
2 C2H4Br + 3 Br2 = 2 C2H3Br3 + 2 HBr
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(aq) + 2 NH4C2H3O2(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CsOH + H3PO4 = HOH + Cs3PO4 =>
3 CsOH + H3PO4 = 3 HOH + Cs3PO4
MnO2 + HCl + KOH = H2O + KMnO4 + MnCl2 =>
5 MnO2 + 6 HCl + 2 KOH = 4 H2O + 2 KMnO4 + 3 MnCl2
NH{+4}NO{+2} = N{+2} + H{+2}O =>
NH{+4}NO{+2} = N{+2} + H{+2}O
AgNO3 + MgO = Mg(NO3)2 + Ag2O =>
2 AgNO3 + MgO = Mg(NO3)2 + Ag2O
Ca(H2PO4)2(ac) + AgNO3(ac) = Ca(NO3)2(ac) + AgH2PO4(s) =>
Ca(H2PO4)2(ac) + 2 AgNO3(ac) = Ca(NO3)2(ac) + 2 AgH2PO4(s)
H2O + CO2 = C3H7OH + O2 =>
8 H2O + 6 CO2 = 2 C3H7OH + 9 O2
NH3 + HCl = NH4{-} + Cl{+} =>
NH3 + HCl = NH4{-} + Cl{+}
Ca + WO3 = CaO + W =>
3 Ca + WO3 = 3 CaO + W
Na3PO4 + Cr(NO3)6 = NaNO3 + Cr(PO4)2 =>
2 Na3PO4 + Cr(NO3)6 = 6 NaNO3 + Cr(PO4)2
Fe2O3 + water = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
PbCrO4 + CH3COOH = Pb(CH3COO)2 + H2CrO4 =>
PbCrO4 + 2 CH3COOH = Pb(CH3COO)2 + H2CrO4
H2O + NO2 + Br2 = NO3{-} + Br{-} + H{+} =>
2 H2O + 2 NO2 + Br2 = 2 NO3{-} + 2 Br{-} + 4 H{+}
K2Cr2O7 + HI + HClO4 = Cr(ClO4)2 + KClO4 + I2 + H2O =>
K2Cr2O7 + 8 HI + 6 HClO4 = 2 Cr(ClO4)2 + 2 KClO4 + 4 I2 + 7 H2O
Sr2O2 + H2O = Sr + H2O3 =>
Sr2O2 + H2O = 2 Sr + H2O3
Bi2O3 + SiO2 + Dy2O3 = Bi4Si3O12Dy + O3 =>
4 Bi2O3 + 6 SiO2 + Dy2O3 = 2 Bi4Si3O12Dy + O3
C7H6O3C4H6O3 = C9H8O4HC2H3O2 =>
C7H6O3C4H6O3 = C9H8O4HC2H3O2
CH3P(O)(OCH3)2 + SOCl2 = CH3P(O)Cl2 + SO2 + CH3Cl =>
CH3P(O)(OCH3)2 + 2 SOCl2 = CH3P(O)Cl2 + 2 SO2 + 2 CH3Cl
ZnS(s) + H2SO4(aq) = ZnSO4(aq) + H2S(g) =>
ZnS(s) + H2SO4(aq) = ZnSO4(aq) + H2S(g)
AgCl + SnCl2 = Ag + SnCl4 =>
2 AgCl + SnCl2 = 2 Ag + SnCl4
H2SO4 + (NH3)2CO3 = CO2 + H2O + (NH3)2SO4 =>
H2SO4 + (NH3)2CO3 = CO2 + H2O + (NH3)2SO4
H2SO4 + H2O = (H3O)2SO4 =>
H2SO4 + 2 H2O = (H3O)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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