| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + Pb(NO3)2 = 2 Na(NO3) + Pb(Br)2
HCe + Ba(OH)2 = BaCe2 + H2O =>
2 HCe + Ba(OH)2 = BaCe2 + 2 H2O
HA = A + H =>
HA = A + H
CH3COOH + C3H8 = CH3COOC3H7 + H2O =>
11 CH3COOH + 6 C3H8 = 8 CH3COOC3H7 + 6 H2O
Cl{-} = Cl0 + e =>
Cl{-} = Cl0 + e
Mg + CrCl3 = Cl2 + MgCr =>
2 Mg + 2 CrCl3 = 3 Cl2 + 2 MgCr
Zn + Cr2O7{2-} + H{+} = Cr3{+} + Zn2{+} + H2O =>
68 Zn + 3 Cr2O7{2-} + 42 H{+} = 2 Cr3{+} + 34 Zn2{+} + 21 H2O
K + O2 = KO3 =>
2 K + 3 O2 = 2 KO3
K2CrO4 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
2 K2CrO4 + 2 NH3 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + N2 + 8 H2O
SCN + Fe(NO3)3 = Fe(SCN) + NO3 =>
SCN + Fe(NO3)3 = Fe(SCN) + 3 NO3
AgC2H3O2(aq) + NaOH(aq) = AgOH(s) + NaC2H3O2(aq) =>
AgC2H3O2(aq) + NaOH(aq) = AgOH(s) + NaC2H3O2(aq)
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
CaPO32 + SiO2 + C2 = CaSiO32 + P2 + CO =>
2 CaPO32 + 2 SiO2 + 2 C2 = 2 CaSiO32 + P2 + 4 CO
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
BaCl2 + NaCrO4 = BaCrO4(s) + NaCl2(aq) =>
BaCl2 + NaCrO4 = BaCrO4(s) + NaCl2(aq)
FeCl2 + KHSO3 + HCl = FeCl3 + KHS + H2O =>
6 FeCl2 + KHSO3 + 6 HCl = 6 FeCl3 + KHS + 3 H2O
Ca + N2 + O2 = Ca(NO3)2 =>
Ca + N2 + 3 O2 = Ca(NO3)2
Zn(s) + H3O{+} + H2O = Zn(H2O)6{+} + H2 =>
2 Zn(s) + 2 H3O{+} + 10 H2O = 2 Zn(H2O)6{+} + H2
Na2CrO4(aq) + CuF2(aq) = Na2Cu(aq) + F2CrO4(aq) =>
Na2CrO4(aq) + CuF2(aq) = Na2Cu(aq) + F2CrO4(aq)
C5H8(l) + O2(g) = CO + H2O =>
2 C5H8(l) + 9 O2(g) = 10 CO + 8 H2O
Cr2O3 + K2CO3 + O2 = CO2 + K2CrO4 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 CO2 + 4 K2CrO4
[C6H5NN]Cl + Na2SO3 + H2O = [C6H5NHNH2]HCl + Na2SO4 =>
[C6H5NN]Cl + 2 Na2SO3 + 2 H2O = [C6H5NHNH2]HCl + 2 Na2SO4
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
NaF + CaBr2 = NaBr + CaF2 =>
2 NaF + CaBr2 = 2 NaBr + CaF2
C6H5N2Cl + C7H10N2 = C13H14N4HCl =>
C6H5N2Cl + C7H10N2 = C13H14N4HCl
CuSO4(aq) + CoCl2(aq) = CuCl2(s) + CoSO4(aq) =>
CuSO4(aq) + CoCl2(aq) = CuCl2(s) + CoSO4(aq)
Sr(NO3)2 + (NH2)2CO = SrO + N2 + H2O + CO2 =>
3 Sr(NO3)2 + 5(NH2)2CO = 3 SrO + 8 N2 + 10 H2O + 5 CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Al + Cl{2-} = AlCl{2-} =>
Al + Cl{2-} = AlCl{2-}
Al(NO3)3 + Na(CN) = Al(CN)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(CN) = Al(CN)3 + 3 Na(NO3)
Al2SiO5Cr + NaCN + H2O2 + H2 = Al(CN)2 + Cr(CN)2 + NaOH + H2SiO5 =>
Al2SiO5Cr + 6 NaCN + 3 H2O2 + H2 = 2 Al(CN)2 + Cr(CN)2 + 6 NaOH + H2SiO5
HCOOH + Ca(OH)2 = H2O + Ca(HCOO)2 =>
2 HCOOH + Ca(OH)2 = 2 H2O + Ca(HCOO)2
NiCl2 + FeSO4 = NiSO4 + FeCl2 =>
NiCl2 + FeSO4 = NiSO4 + FeCl2
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2 =>
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2
Ba(OH)2 + CuSO4 = BaSO4 + CuO + H2O =>
Ba(OH)2 + CuSO4 = BaSO4 + CuO + H2O
PbS(s) + H2O2(l) = PbSO4(ac) + H2O(l) =>
PbS(s) + 4 H2O2(l) = PbSO4(ac) + 4 H2O(l)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na + AgI = NaAgI =>
Na + AgI = NaAgI
O2 = O3 =>
3 O2 = 2 O3
H2SO3 = H2S + O3 =>
H2SO3 = H2S + O3
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
KOH + HPO3 = H2O + KPO3 =>
KOH + HPO3 = H2O + KPO3
*C3H8 + O2 = CO2 + H2O =>
*C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuCl2 + Li2CO3 = CuCO3 + LiCl =>
CuCl2 + Li2CO3 = CuCO3 + 2 LiCl
Mg(s) + O2(g) = MgO3(s) =>
2 Mg(s) + 3 O2(g) = 2 MgO3(s)
Fe + CH3CO2 = Fe(CH3CO2) =>
Fe + CH3CO2 = Fe(CH3CO2)
VOCl2 + Cl2 + NaOH = NaVO3 + NaCl + H2O =>
2 VOCl2 + Cl2 + 8 NaOH = 2 NaVO3 + 6 NaCl + 4 H2O
C8H18 + Cl2 = C8H17Cl + HCl =>
C8H18 + Cl2 = C8H17Cl + HCl
ClO3{-} + H2O + I = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 6 I = 6 IO3{-} + 5 Cl{-} + 6 H{+}
ZnO + Rb = RbO + Zn =>
ZnO + Rb = RbO + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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