| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = 3 MgSO4 + 3 I2 + Cr2(SO4)3 + 8 H2O + 2 K2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
Ni(NO3)2 + Na2HPO4 = NaNO3 + NiHPO4 =>
Ni(NO3)2 + Na2HPO4 = 2 NaNO3 + NiHPO4
HCl + CO3 = CO2 + H2O*Cl2 =>
2 HCl + CO3 = CO2 + H2O*Cl2
Cr(s) + HCl(g) = CrCl3(s) + H2(g) =>
2 Cr(s) + 6 HCl(g) = 2 CrCl3(s) + 3 H2(g)
TbCl3 + H2C2O4 = Tb2(C2O4)3 + HCl =>
2 TbCl3 + 3 H2C2O4 = Tb2(C2O4)3 + 6 HCl
CuBr2 = Cu + Br =>
CuBr2 = Cu + 2 Br
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Al(NO3)3 + Ca = Al + Ca(NO3) =>
Al(NO3)3 + 3 Ca = Al + 3 Ca(NO3)
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaOH + H2SO4 = HSO4 + H3O + Na =>
NaOH + 2 H2SO4 = 2 HSO4 + H3O + Na
NH3 + NiCl2 = Ni(NH3)6 + Cl2 =>
6 NH3 + NiCl2 = Ni(NH3)6 + Cl2
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
H2SO3H2O2 = H2SO4H2O =>
H2SO3H2O2 = H2SO4H2O
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
Na2H2P2O7 + AgNO3 = Ag4P2O7 + NaNO3 + HNO3 =>
Na2H2P2O7 + 4 AgNO3 = Ag4P2O7 + 2 NaNO3 + 2 HNO3
C10H14N2 + O2 = N2 + H2O + CO2 =>
2 C10H14N2 + 27 O2 = 2 N2 + 14 H2O + 20 CO2
MgZn + HCl = ZnCl + Mg + H =>
MgZn + HCl = ZnCl + Mg + H
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
HNO3 + Ca(OH)2 = NO3 + Ca(OH2)2 =>
2 HNO3 + Ca(OH)2 = 2 NO3 + Ca(OH2)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO4 + PbCl4 = NaCl + Pb(SO4)2 =>
2 Na2SO4 + PbCl4 = 4 NaCl + Pb(SO4)2
SCl2 + H2SO4 = SO + HCl + Cl2 =>
3 SCl2 + H2SO4 = 4 SO + 2 HCl + 2 Cl2
C8H4O3 + CH4ON2 + Cu = C32H16CuN8 + CO2 + H2O =>
4 C8H4O3 + 4 CH4ON2 + Cu = C32H16CuN8 + 4 CO2 + 8 H2O
HCl + CaI2 = CaCl2 + HI =>
2 HCl + CaI2 = CaCl2 + 2 HI
Fe + HCl = FeCl3 + H2 = Fe + HCl =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
K2HgI4 + NH3 + KOH = Hg2NH2I3 + KI + H2O =>
2 K2HgI4 + NH3 + KOH = Hg2NH2I3 + 5 KI + H2O
FeS + O2 = Fe2O3 + S2O2 =>
4 FeS + 5 O2 = 2 Fe2O3 + 2 S2O2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
CH3OH + Ce{4+} + H2O = CO2 + Ce{3+} + H{+} =>
CH3OH + 6 Ce{4+} + H2O = CO2 + 6 Ce{3+} + 6 H{+}
Mg(NO3)2 + HCl = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 HNO3
In + Cd = InCd =>
In + Cd = InCd
Pb(s) + O2 = PbO2 =>
Pb(s) + O2 = PbO2
Pb + PbO2 + SO3 = PbSO4 =>
Pb + PbO2 + 2 SO3 = 2 PbSO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
(NH4)2C2O4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
3(NH4)2C2O4 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 3(NH4)2SO4 + 7 H2O
CNH2N(COOH)2 + NaOH = CNH2N(COONa)2 + H2O =>
CNH2N(COOH)2 + 2 NaOH = CNH2N(COONa)2 + 2 H2O
CuS2 + HNO3 = Cu(NO2)2 + H2SO4 + NO2 + H2O =>
CuS2 + 12 HNO3 = Cu(NO2)2 + 2 H2SO4 + 10 NO2 + 4 H2O
NaCl + HCl = NaH2 + Cl =>
NaCl + 2 HCl = NaH2 + 3 Cl
Ni(s) + MgSO4(aq) = Mg(s) + NiSO4(aq) =>
Ni(s) + MgSO4(aq) = Mg(s) + NiSO4(aq)
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
MnO2 + HCl = MnCl2 + ClH2O =>
MnO2 + 4 HCl = MnCl2 + 2 ClH2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H2O2 + CaCO3 = Ca(HCO3)2 + CaO2 =>
H2O2 + 2 CaCO3 = Ca(HCO3)2 + CaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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