| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 OH = 2 NaOH + CO3
HCOH + NaOH = NaCOH + H2O =>
HCOH + NaOH = NaCOH + H2O
H2SO4(aq) + H2O(l) = H3O(l) + SO4(aq) =>
H2SO4(aq) + 2 H2O(l) = 2 H3O(l) + SO4(aq)
FeI2 + HCl = FeCl2 + HI =>
FeI2 + 2 HCl = FeCl2 + 2 HI
Cr(OH)3 + HI = Cr(I)3 + H2O =>
Cr(OH)3 + 3 HI = Cr(I)3 + 3 H2O
Na2O + HClO4 = NaClO4 + H2O =>
Na2O + 2 HClO4 = 2 NaClO4 + H2O
ClO + H3O = HClO + OH =>
2 ClO + H3O = 2 HClO + OH
SrO + N2 = Sr3N2 + O2 =>
6 SrO + 2 N2 = 2 Sr3N2 + 3 O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SnCl2(aq) + FeCl3(aq) = SnCl4(s) + FeCl2(aq) =>
SnCl2(aq) + 2 FeCl3(aq) = SnCl4(s) + 2 FeCl2(aq)
Sn + AlCl3 = SnCl + Al =>
3 Sn + AlCl3 = 3 SnCl + Al
AgNO3 + MgC2 = AgC1 + Mg(NO3)2 =>
2 AgNO3 + MgC2 = 2 AgC1 + Mg(NO3)2
HPO3 + K2O = K3PO4 + H2O =>
2 HPO3 + 3 K2O = 2 K3PO4 + H2O
FeBr3(s) + AgNO3(aq) = AgBr(s) + Fe(NO3)3(aq) =>
FeBr3(s) + 3 AgNO3(aq) = 3 AgBr(s) + Fe(NO3)3(aq)
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
WS2 + O2 = WO3 + SO2 =>
2 WS2 + 7 O2 = 2 WO3 + 4 SO2
Re + O = Re2O3 =>
2 Re + 3 O = Re2O3
Ba + H = HBa =>
Ba + H = HBa
FeO + MgCO3 = MgO + FeCO3 =>
FeO + MgCO3 = MgO + FeCO3
Hg2{+} + Ag = Hg + Ag{+} =>
Hg2{+} + Ag = 2 Hg + Ag{+}
Pb(NO3)2 + Li2S = PbS + Li2(NO3)2 =>
Pb(NO3)2 + Li2S = PbS + Li2(NO3)2
CaN + NaS = CaS + NaN(doubledisplacement) =>
CaN + NaS = CaS + NaN(doubledisplacement)
KClO3 + MnO2 + NaOH = KCl + Na2MnO4 + H2O =>
KClO3 + 3 MnO2 + 6 NaOH = KCl + 3 Na2MnO4 + 3 H2O
FeS + H = HS + Fe =>
FeS + H = HS + Fe
Cr + HC1 = CrC1 + H2 =>
2 Cr + 2 HC1 = 2 CrC1 + H2
NH4ClO4 + S = SO2 + H2O + Cl2 + N2 =>
2 NH4ClO4 + 2 S = 2 SO2 + 4 H2O + Cl2 + N2
NH4OH + Cl2 = NH4OCl + NH4Cl + H2O =>
2 NH4OH + Cl2 = NH4OCl + NH4Cl + H2O
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
SO2(s) + H2O(l) = H2SO3(ac) =>
SO2(s) + H2O(l) = H2SO3(ac)
Mg3N2 + H2O = Mg(OH)2 + ammonia =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C4H8Br2 + Zn = C4H8 + ZnBr2 =>
C4H8Br2 + Zn = C4H8 + ZnBr2
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
PH3 + K2Cr2O7 + H2SO4 = P2O5 + K2SO4 + Cr2(SO4)3 + H2O =>
6 PH3 + 8 K2Cr2O7 + 32 H2SO4 = 3 P2O5 + 8 K2SO4 + 8 Cr2(SO4)3 + 41 H2O
Cu2CO3(s) = Cu(s) + CO2(g) + O2(g) =>
2 Cu2CO3(s) = 4 Cu(s) + 2 CO2(g) + O2(g)
C5H10O5 + H2O = CO2 + H2 =>
C5H10O5 + 5 H2O = 5 CO2 + 10 H2
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
AgCl + H2 = Ag + HCl =>
2 AgCl + H2 = 2 Ag + 2 HCl
Fe(NO3)3 + HF = FeF3 + HNO3 =>
Fe(NO3)3 + 3 HF = FeF3 + 3 HNO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2Cr2O7 + Fe3O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 Fe3O4 + 31 H2SO4 = K2SO4 + Cr2(SO4)3 + 9.0000000000001Fe2(SO4)3 + 31 H2O
CuCl2(aq) + KOH(aq) = Cu(OH)2 + KCl =>
CuCl2(aq) + 2 KOH(aq) = Cu(OH)2 + 2 KCl
Cr2O72{-} + Fe2{+} = Cr3{+} + Fe3{+} + O =>
3 Cr2O72{-} + 15 Fe2{+} = 2 Cr3{+} + 10 Fe3{+} + 216 O
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
CaCl2(l) = CaCl2(l)Ca2 + Cl2(g) =>
3 CaCl2(l) = CaCl2(l)Ca2 + 2 Cl2(g)
C5H8 + O10 = C5O10 + H10O5 =>
5 C5H8 + 7 O10 = 5 C5O10 + 4 H10O5
ClO4{-} + NH4{+} = Cl{-} + N2 + H{+} + H2O =>
3 ClO4{-} + 8 NH4{+} = 3 Cl{-} + 4 N2 + 8 H{+} + 12 H2O
PbCl4 + NaBr = PbBr2 + Br2 + NaCl =>
PbCl4 + 4 NaBr = PbBr2 + Br2 + 4 NaCl
Ag + SO2 = Ag2S + O2 =>
2 Ag + SO2 = Ag2S + O2
C3H4OH(COOH)3 + NaOH = C3H4OH(COONa)3 + H2O =>
C3H4OH(COOH)3 + 3 NaOH = C3H4OH(COONa)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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