| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 S8 + 64 OH{-} = 56 S{2-} + 8 S2O8{2-} + 64 H{+}
C3H5(OH)3 + NaOH = C3H5(ONa)3 + H2O =>
C3H5(OH)3 + 3 NaOH = C3H5(ONa)3 + 3 H2O
MgO + Br2 = MgBr2 + O2 =>
2 MgO + 2 Br2 = 2 MgBr2 + O2
H2S + K2Cr2O7 + HCl = CrCl3 + S8 + KCl + H2O =>
24 H2S + 8 K2Cr2O7 + 64 HCl = 16 CrCl3 + 3 S8 + 16 KCl + 56 H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Ca + CuSO{+4} = Cu + CaSO{+4} =>
Ca + CuSO{+4} = Cu + CaSO{+4}
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb(s) =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb(s)
Mg + (CO3) = MgO + CO2 =>
Mg + (CO3) = MgO + CO2
MgCO3(s) + HCl = MgCl2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HCl = MgCl2(aq) + CO2(g) + H2O(l)
NH3 + ZnO = Zn + N2 + H2O =>
2 NH3 + 3 ZnO = 3 Zn + N2 + 3 H2O
SO2(g) + CaCO3(s) + O2(g) + H2O(l) = CaSO42H2O(s) + CO2(g) =>
2 SO2(g) + 2 CaCO3(s) + 39 O2(g) + 2 H2O(l) = 2 CaSO42H2O(s) + 2 CO2(g)
Zn(NO3)2 + K2CrO4 = ZnCrO4 + K2(NO3)2 =>
Zn(NO3)2 + K2CrO4 = ZnCrO4 + K2(NO3)2
CoCl2 + KOH + O2 + H2O = Co(OH)3 + KCl =>
4 CoCl2 + 8 KOH + O2 + 2 H2O = 4 Co(OH)3 + 8 KCl
Al2(SO4)3 + KNO3 = Al(NO3)3 + K2(SO4) =>
Al2(SO4)3 + 6 KNO3 = 2 Al(NO3)3 + 3 K2(SO4)
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Cu(OH)2 + MgO = CuO + Mg(OH)2 =>
Cu(OH)2 + MgO = CuO + Mg(OH)2
H2C2O4 + NaCl = Na2C2O4 + HCl =>
H2C2O4 + 2 NaCl = Na2C2O4 + 2 HCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KLO3 = KL + O3 =>
KLO3 = KL + O3
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
PbO2 = PbOO =>
PbO2 = PbOO
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Cl2(g) + KI(s) = KCl(s) + I2(g) =>
Cl2(g) + 2 KI(s) = 2 KCl(s) + I2(g)
SO3 + Na2SO3 = Na2SO4 + SO2 =>
SO3 + Na2SO3 = Na2SO4 + SO2
ZnO + Ag = AgO + Zn =>
ZnO + Ag = AgO + Zn
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
ZnO + Ag = AgO + Zn =>
ZnO + Ag = AgO + Zn
CrCl3 + H2O2 + NaOH = NaCrO4 + Na2Cl + H2O =>
2 CrCl3 + H2O2 + 14 NaOH = 2 NaCrO4 + 6 Na2Cl + 8 H2O
ZnO + Ag = AgO + Zn =>
ZnO + Ag = AgO + Zn
Cu(NO3)2 + NaNO3 = CuNa + NO3 =>
Cu(NO3)2 + NaNO3 = CuNa + 3 NO3
CH3OH + HNO3 = CO2 + H2O + NO =>
CH3OH + 2 HNO3 = CO2 + 3 H2O + 2 NO
Al2S3 + NaOH + H2O = NaAlO2 + H2S =>
Al2S3 + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2S
I + N2 = N2I4 =>
4 I + N2 = N2I4
C3H16(g) + O2(g) = CO2(g) + H2O(g) =>
C3H16(g) + 7 O2(g) = 3 CO2(g) + 8 H2O(g)
K2[Ge(OH)4] = K2[Ge(OH)6] + Ge + KOH =>
2 K2[Ge(OH)4] = K2[Ge(OH)6] + Ge + 2 KOH
PbO2 = Pb3O4O2 =>
3 PbO2 = Pb3O4O2
AuSO4 + Cu = Au + CuSO4 =>
AuSO4 + Cu = Au + CuSO4
PbCl + PbSO4 = ClSO4 + Pb =>
PbCl + PbSO4 = ClSO4 + 2 Pb
H2C2O4 + NaCl = Na2C2O4 + HCl =>
H2C2O4 + 2 NaCl = Na2C2O4 + 2 HCl
ZnCl2 + Al = Al3Cl + Zn =>
ZnCl2 + 6 Al = 2 Al3Cl + Zn
Ca + H2O = CaOH0 + H2 =>
2 Ca + 2 H2O = 2 CaOH0 + H2
CaC2H2 = C2H2Ca =>
CaC2H2 = C2H2Ca
HCl + Cl(OH)2 = Cl2 + H2O =>
4 HCl + 2 Cl(OH)2 = 3 Cl2 + 4 H2O
Zn(NO3)2 + Cu(OH)2 = Zn(OH)2 + Cu(NO3)2 =>
Zn(NO3)2 + Cu(OH)2 = Zn(OH)2 + Cu(NO3)2
CaCl2 + H3P = Ca3P2 + HCl =>
3 CaCl2 + 2 H3P = Ca3P2 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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