| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Na2SiO2 + 2 NaOH = 2 Ag + Na2SiO3 + 2 NaNO3 + H2O
Na2O(s) + SO3(g) = Na2SO4(s) =>
Na2O(s) + SO3(g) = Na2SO4(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2 + Ag(NO3) = Fe(NO3)2 + Ag =>
Fe2 + 4 Ag(NO3) = 2 Fe(NO3)2 + 4 Ag
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K8Fe(C2O4)33H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)26H2O + 29 H2C2O4 + 4 K2C2O4 + 4 H2O2 = K8Fe(C2O4)33H2O + (NH4)2SO4 + 25 H2SO4 + 8 H2O
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
PBO2 + HCl = PBCl2 + H2O + Cl2 =>
PBO2 + 4 HCl = PBCl2 + 2 H2O + Cl2
Ca(OH) + NaF = CaF + NaOH =>
Ca(OH) + NaF = CaF + NaOH
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
AsO4H3 + Ba(OH)2 = (AsO4)2Ba3 + H2O =>
2 AsO4H3 + 3 Ba(OH)2 = (AsO4)2Ba3 + 6 H2O
CUSO4 + Ag = Ag2SO4 + CU =>
CUSO4 + 2 Ag = Ag2SO4 + CU
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
MgO + HCl = MgClO + H =>
MgO + HCl = MgClO + H
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Ni3 + (ClO3)2 = NiCl2 + O =>
Ni3 + 3(ClO3)2 = 3 NiCl2 + 18 O
Fe(NH4)2(SO4)2 + Cr2O7{2-} + H{+} = Fe{3+} + NH4{+} + SO4{21} + Cr{3+} + H2O =>
6 Fe(NH4)2(SO4)2 + 47 Cr2O7{2-} + 658 H{+} = 6 Fe{3+} + 12 NH4{+} + 12 SO4{21} + 94 Cr{3+} + 329 H2O
C2H5NH3ClNaOH = C2H5NH2NaClH2O =>
C2H5NH3ClNaOH = C2H5NH2NaClH2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuSO4 + NaNO3 = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2 + Na2SO4
Rb + OH = Rb(OH) =>
Rb + OH = Rb(OH)
NaOH + C3H6O3 = C3H3O2Na + H2O =>
NaOH + C3H6O3 = C3H3O2Na + 2 H2O
H3AsO4 + Te = HAsO2 + H2O + TeO4{-} + H{+} =>
7 H3AsO4 + 2 Te = 7 HAsO2 + 6 H2O + 2 TeO4{-} + 2 H{+}
CuS + HNO3 = H2O + CuO + S + NO =>
3 CuS + 2 HNO3 = H2O + 3 CuO + 3 S + 2 NO
Al(OH)3 + NH3*H2O = (Al(NH3)4)(OH)3 + H2O =>
Al(OH)3 + 4 NH3*H2O = (Al(NH3)4)(OH)3 + 4 H2O
C3H4 + O2(g) = CO2 + H2O =>
C3H4 + 4 O2(g) = 3 CO2 + 2 H2O
KNO3 + HL + HCl = NO + L2 + KCl + H2O =>
2 KNO3 + 6 HL + 2 HCl = 2 NO + 3 L2 + 2 KCl + 4 H2O
Mg(OH)2 + H2CO3 = H2O + MgCO3 =>
Mg(OH)2 + H2CO3 = 2 H2O + MgCO3
H{+} + BiO4{-}3 = HBiO4 =>
H{+} + BiO4{-}3 = HBiO4
Sulfuricacid + potassium = Potassiumsulfate + hydrogen =>
H2SO4 + 2 K = K2SO4 + H2
S2Cl2(l) + NH4Cl = S4N4(s) + S8(s) + HCl(s) =>
6 S2Cl2(l) + 4 NH4Cl = S4N4(s) + S8(s) + 16 HCl(s)
Ca(OH)2 + HClO3 = CaHCl + H2O + O4 =>
Ca(OH)2 + HClO3 = CaHCl + H2O + O4
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
C9H19O + O2 = CO + H2O =>
4 C9H19O + 35 O2 = 36 CO + 38 H2O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Na4EDTA + Mg(OH)2 = Mg(EDTA) + Na + OH =>
Na4EDTA + Mg(OH)2 = Mg(EDTA) + 4 Na + 2 OH
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
PbCl2 = Pb + Cl2 =>
PbCl2 = Pb + Cl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PbO2 + KOH + H2O = K2[Pb(OH)6] =>
PbO2 + 2 KOH + 2 H2O = K2[Pb(OH)6]
H2CO4 + palladium = PdCO4 + hydrogen =>
H2CO4 + Pd = PdCO4 + H2
BaCl(aq) + H2SO4(aq) = BaSO4(aq) + ClH2(aq) =>
BaCl(aq) + H2SO4(aq) = BaSO4(aq) + ClH2(aq)
H2O + S2 + O2 = H2SO4 =>
2 H2O + S2 + 3 O2 = 2 H2SO4
HSiCl3(l) = SiH4(g) + SiCl4(l) =>
4 HSiCl3(l) = SiH4(g) + 3 SiCl4(l)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaCl + CrCl3 + H2O + Cl2 = Na2Cr2O7 + HCl =>
2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2 = Na2Cr2O7 + 14 HCl
CHCl3 + H2O2 = H2O + CO2 + Cl =>
2 CHCl3 + 5 H2O2 = 6 H2O + 2 CO2 + 6 Cl
K2SO4 + Ba(OH2) = K2(OH2) + Ba(SO4) =>
K2SO4 + Ba(OH2) = K2(OH2) + Ba(SO4)
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Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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