| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
I2 + Cl2 = ICl3 =>
I2 + 3 Cl2 = 2 ICl3
Mg + NaNO3 = Mg(NO3)2 + Na =>
Mg + 2 NaNO3 = Mg(NO3)2 + 2 Na
HNO3 + NaOH = H2O + NO3{-} + Na{+} =>
HNO3 + NaOH = H2O + NO3{-} + Na{+}
Mg(SO4) + NaCl = Na2SO4 + MgCl2 =>
Mg(SO4) + 2 NaCl = Na2SO4 + MgCl2
Na2CrO4 + Cu(C2H3O2)2 = Na(C2H3O2) + CuCrO4 =>
Na2CrO4 + Cu(C2H3O2)2 = 2 Na(C2H3O2) + CuCrO4
KNO2 + HJ = J2 + H2O + KJ + NO =>
2 KNO2 + 4 HJ = J2 + 2 H2O + 2 KJ + 2 NO
SbCl3 + I2 + HCl = SbCl5 + HI =>
SbCl3 + I2 + 2 HCl = SbCl5 + 2 HI
Zn(NO3)2 + NaOH = NaNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NaOH = 2 NaNO3 + Zn(OH)2
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Fe2(SO4)3 + KCNS = Fe(CNS)3 + K2SO4 =>
Fe2(SO4)3 + 6 KCNS = 2 Fe(CNS)3 + 3 K2SO4
Fe(NO3)2 + NaOH = FeOH + Na(NO3)2 =>
Fe(NO3)2 + NaOH = FeOH + Na(NO3)2
C + H2 = CH4 =>
C + 2 H2 = CH4
CoSO4 + HNO3 + H2SO4 = Co2(SO4)3 + NO + H2O =>
6 CoSO4 + 2 HNO3 + 3 H2SO4 = 3 Co2(SO4)3 + 2 NO + 4 H2O
Ca + (NH4)2CO3 = CaCO3 + (NH4)2 =>
Ca + (NH4)2CO3 = CaCO3 + (NH4)2
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
Na2CO3 + Zn(CH3COO)2 = ZnCO3 + NaCH3COO =>
Na2CO3 + Zn(CH3COO)2 = ZnCO3 + 2 NaCH3COO
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
BaCO3 + Al2O3 + SiO2 = BaAl2Si2O8 + CO2 =>
BaCO3 + Al2O3 + 2 SiO2 = BaAl2Si2O8 + CO2
Cd + OH = CdOH =>
Cd + OH = CdOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SiH4 + H2O = H2SiO3 + H2 =>
SiH4 + 3 H2O = H2SiO3 + 4 H2
S + NO3 = SO2 + NO =>
S + NO3 = SO2 + NO
FeCl3 + MgSO4 = Fe2(SO4)3 + MgCl2 =>
2 FeCl3 + 3 MgSO4 = Fe2(SO4)3 + 3 MgCl2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Ni(NO3)2 + Na2SO3 = Ni(SO3) + NaNO3 =>
Ni(NO3)2 + Na2SO3 = Ni(SO3) + 2 NaNO3
Al(s) + I(s) = AlI3 =>
Al(s) + 3 I(s) = AlI3
C8H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H10(l) + 21 O2(g) = 16 CO2(g) + 10 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CoF3 = CoF2 + F2 =>
2 CoF3 = 2 CoF2 + F2
Cu = Cu{2+} + {-} =>
Cu = Cu{2+} + 2e
Mg + ZnCl2 = Zn + MgCl =>
2 Mg + ZnCl2 = Zn + 2 MgCl
C10H14 + O2 = CO2 + H2O =>
2 C10H14 + 27 O2 = 20 CO2 + 14 H2O
Fe(s) + CuBr2(aq) = Cu(s) + FeBr2(aq) =>
Fe(s) + CuBr2(aq) = Cu(s) + FeBr2(aq)
Cs + H3PO4 = Cs3PO4 + H2 =>
6 Cs + 2 H3PO4 = 2 Cs3PO4 + 3 H2
NaClO + Ag = AgClO + Na =>
NaClO + Ag = AgClO + Na
Br{-} + KMnO4 + H{+} = Br + K{-} + Mn{2+} + H2O =>
7 Br{-} + KMnO4 + 8 H{+} = 7 Br + K{-} + Mn{2+} + 4 H2O
Al + Pb(CH3COO)2 = Al(CH3COO) + Pb =>
2 Al + Pb(CH3COO)2 = 2 Al(CH3COO) + Pb
HN3 + NO2 = N2O + H2O =>
6 HN3 + 8 NO2 = 13 N2O + 3 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CaF2 + SiO2 = SiF4 + CaSiO3 =>
2 CaF2 + 3 SiO2 = SiF4 + 2 CaSiO3
Ca + (PO4)2 = Ca3(PO4)2 =>
3 Ca + (PO4)2 = Ca3(PO4)2
AlCl3 + Sr(OH)2 = Al(OH)3 + SrCl2 =>
2 AlCl3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 SrCl2
I + BaCl2 = BaI2 + Cl =>
2 I + BaCl2 = BaI2 + 2 Cl
(C)2(H)6 + (O)2 = C(O)2 + (H)2O =>
2(C)2(H)6 + 7(O)2 = 4 C(O)2 + 6(H)2O
HN(O3) + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HN(O3) + Mg(OH)2 = Mg(NO3)2 + 2 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
HCl(aq) + MnSO4(aq) = H2SO4(aq) + MnCl2(aq) =>
2 HCl(aq) + MnSO4(aq) = H2SO4(aq) + MnCl2(aq)
C5H1 + O2 = CO2 + H2O =>
4 C5H1 + 21 O2 = 20 CO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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