| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCN + H2SO4 = 2 HCN + Na2 + SO4
Sc(OH)3 + HF = ScF3 + H2O =>
Sc(OH)3 + 3 HF = ScF3 + 3 H2O
FeCl3 + Na2HPO4 = FePO4 + NaCl + HCl =>
FeCl3 + Na2HPO4 = FePO4 + 2 NaCl + HCl
(NH4)3(PO4) + Ca(NO3)2 = (NH4)(NO3) + Ca3(PO4)2 =>
2(NH4)3(PO4) + 3 Ca(NO3)2 = 6(NH4)(NO3) + Ca3(PO4)2
HClO4 + Al = H2 + AlCl3 + O2 =>
6 HClO4 + 2 Al = 3 H2 + 2 AlCl3 + 12 O2
Cr{3+} + ClO3{-} + H2O = CrO4{2-} + H{+} + Cl2 =>
10 Cr{3+} + 6 ClO3{-} + 22 H2O = 10 CrO4{2-} + 44 H{+} + 3 Cl2
Cd + Zn2 = Cd2Zn =>
4 Cd + Zn2 = 2 Cd2Zn
Na2CO3 + HBr = Na2Br + HCO3 =>
Na2CO3 + HBr = Na2Br + HCO3
CS2 + H2SO4 = CO2 + S02 + H2O =>
3 CS2 + 2 H2SO4 = 3 CO2 + 4 S02 + 2 H2O
H3PO3 + Ba(OH)2 = BaHO3P + H2O =>
H3PO3 + Ba(OH)2 = BaHO3P + 2 H2O
H2 + CO + Fe3 = Fe8C + HO3 =>
H2 + 6 CO + 16 Fe3 = 6 Fe8C + 2 HO3
CrCl3 + KOH + Br2 = K2CrO4 + KBr + KCl + H2O =>
2 CrCl3 + 16 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
Mn3P2 + CO3 = MnCO3 + P4 =>
2 Mn3P2 + 6 CO3 = 6 MnCO3 + P4
FeSO4 + HBrO2 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
4 FeSO4 + HBrO2 + 2 H2SO4 = 2 Fe2(SO4)3 + HBr + 2 H2O
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
CuSO4(aq) + KOH(aq) = Cu(OH)2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(aq) + K2SO4(aq)
Ca(OH)2 + SiO2 = CaO + Si(OH)4 =>
2 Ca(OH)2 + SiO2 = 2 CaO + Si(OH)4
KNO3 + CH3OH = CO2 + H2O + N2 + K2CO3 =>
6 KNO3 + 5 CH3OH = 2 CO2 + 10 H2O + 3 N2 + 3 K2CO3
Au + CN{-} + O2 + H2O = [Au(CN)4]{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4[Au(CN)4]{-} + 12 OH{-}
KMnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
CH3COOH + CH3CH2CH2OH = C5H10O2 + H2O =>
CH3COOH + CH3CH2CH2OH = C5H10O2 + H2O
SF6(g) = S + F2 =>
SF6(g) = S + 3 F2
NaCl + Fe2(SO4)3 = FeCl2 + Na2SO4 + Cl2 =>
6 NaCl + Fe2(SO4)3 = 2 FeCl2 + 3 Na2SO4 + Cl2
Y2O3 + CO = Y + CO2 =>
Y2O3 + 3 CO = 2 Y + 3 CO2
Hg2(NO3)2(aq) + K2SO4(aq) = Hg2SO4 + KNO3 =>
Hg2(NO3)2(aq) + K2SO4(aq) = Hg2SO4 + 2 KNO3
C4H8 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C4H8 + 48 KMnO4 + 52 KOH = 4 C6H5COOK + 48 K2MnO4 + 44 H2O
Ba(OH)2 + H2C2O5 = BaC2O5 + H2O =>
Ba(OH)2 + H2C2O5 = BaC2O5 + 2 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4) + H2O =>
5 Na2SO3 + K2Cr2O7 + 2 H2SO4 = K2SO4 + 5 Na2SO4 + Cr2(SO4) + 2 H2O
Li3PO4 + HCI = LiCI + H3PO4 =>
Li3PO4 + 3 HCI = 3 LiCI + H3PO4
Na2CO3 + NH4Br = NaBr + NH3 + CO2 + H2O =>
Na2CO3 + 2 NH4Br = 2 NaBr + 2 NH3 + CO2 + H2O
HF + LiOH = LiF + H2O =>
HF + LiOH = LiF + H2O
KMnO4 + C6H5CHO + H2SO4 = Mn2SO4 + K2SO4 + C6H5COOH + H2O =>
2 KMnO4 + 6 C6H5CHO + 2 H2SO4 = Mn2SO4 + K2SO4 + 6 C6H5COOH + 2 H2O
C6H5CHO + (CH3)2CO = C17H14O + OH =>
23 C6H5CHO + 3(CH3)2CO = 10 C17H14O + 16 OH
Br2 + Na2CO3 = CO2 + NaBr + NaBrO3 =>
3 Br2 + 3 Na2CO3 = 3 CO2 + 5 NaBr + NaBrO3
Ba(NO3)2(aq) + Na2CrO4(aq) = Na(NO3) + BaCrO4(s) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = 2 Na(NO3) + BaCrO4(s)
FeCl2 + K2(Cr2O7) + HCl = FeCl3 + KCl + CrCl2 + H2O =>
8 FeCl2 + K2(Cr2O7) + 14 HCl = 8 FeCl3 + 2 KCl + 2 CrCl2 + 7 H2O
KBr(aq) + AgNO3 = AgBr(s) + KNO3 =>
KBr(aq) + AgNO3 = AgBr(s) + KNO3
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
C1398H1278 + O2 = H2O + CO2 =>
2 C1398H1278 + 3435 O2 = 1278 H2O + 2796 CO2
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
CH4 + Cl2 = CHCl3(g) + HCl =>
CH4 + 3 Cl2 = CHCl3(g) + 3 HCl
AgNO3(aq) + CaCl2(s) = Ca(NO3)2(aq) + AgCl(aq) =>
2 AgNO3(aq) + CaCl2(s) = Ca(NO3)2(aq) + 2 AgCl(aq)
SnO2 + H21 = Sn + H2O =>
21 SnO2 + 4 H21 = 21 Sn + 42 H2O
Sn + H3PO4 = Sn3(PO4)2 + H2 =>
3 Sn + 2 H3PO4 = Sn3(PO4)2 + 3 H2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C7H5N + NaOH + H2O = NaC7H5O2 + NH3 =>
C7H5N + NaOH + H2O = NaC7H5O2 + NH3
NH3(g) + Mg(s) = H2(g) + Mg3N2(s) =>
2 NH3(g) + 3 Mg(s) = 3 H2(g) + Mg3N2(s)
Na2SO4 + Pb(NO3)2 = PbSO4 + NaNO3 =>
Na2SO4 + Pb(NO3)2 = PbSO4 + 2 NaNO3
H{+} + e + H2O + Co3O4 = Co(OH)2 =>
2 H{+} + 2e + 2 H2O + Co3O4 = 3 Co(OH)2
Al + ClCu2 = Al2Cl3 + Cu =>
2 Al + 3 ClCu2 = Al2Cl3 + 6 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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