| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaS5 + 3 O2 = 2 CaS2O3 + 3 S2
K2CrO4 + H2O2 = K2CrO8 + H2O =>
K2CrO4 + 4 H2O2 = K2CrO8 + 4 H2O
Ca(C2H3O2)2 + K2SiO3 = CaSiO3 + KC2H3O2 =>
Ca(C2H3O2)2 + K2SiO3 = CaSiO3 + 2 KC2H3O2
As2S5 + OH{-} = AsO4{3-} + AsS4{3-} + H2O =>
4 As2S5 + 24 OH{-} = 3 AsO4{3-} + 5 AsS4{3-} + 12 H2O
Ca(HCO3)2 + KOH = Ca(OH)2 + K2CO3 + H2O =>
Ca(HCO3)2 + 4 KOH = Ca(OH)2 + 2 K2CO3 + 2 H2O
C3H6 + Br2 = C3Br6 + H2 =>
C3H6 + 3 Br2 = C3Br6 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
NaCl + C2H3OH = NaC2H3O + HCl =>
NaCl + C2H3OH = NaC2H3O + HCl
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
AlCl3 + BaSO4 = BaCl3 + Al(SO4) =>
AlCl3 + BaSO4 = BaCl3 + Al(SO4)
Mg(SO4) = Mg + SO4 =>
Mg(SO4) = Mg + SO4
C3H7Br + Mg = C3H7MgBr =>
C3H7Br + Mg = C3H7MgBr
KHSO3 + HNO3 = KNO3 + HSO3 + H =>
KHSO3 + HNO3 = KNO3 + HSO3 + H
ZnCl2 + Fe2O3 = ZnO + FeCl3 =>
3 ZnCl2 + Fe2O3 = 3 ZnO + 2 FeCl3
Mg(SO4) = Mg + SO4 =>
Mg(SO4) = Mg + SO4
K2CrO4 + H2O2 = K2Cr2O12 + KOH + H2O =>
2 K2CrO4 + 5 H2O2 = K2Cr2O12 + 2 KOH + 4 H2O
Mn + Co(NO3)2 = Mn(NO3)2 + Co =>
Mn + Co(NO3)2 = Mn(NO3)2 + Co
Fe(OH)2 + Na = NaOH + Fe =>
Fe(OH)2 + 2 Na = 2 NaOH + Fe
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CrCl2 + Br2 = CrCl3 + CrBr3 =>
6 CrCl2 + 3 Br2 = 4 CrCl3 + 2 CrBr3
Cu(OH)2 + Al(OH)3 = Cu(AlO2)2 + H2O =>
Cu(OH)2 + 2 Al(OH)3 = Cu(AlO2)2 + 4 H2O
C3H6Cl2 + NaOH = C3H6(OH)2 + NaCl =>
C3H6Cl2 + 2 NaOH = C3H6(OH)2 + 2 NaCl
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
Al(SH)3 + HCl = AlCl3 + H2S =>
Al(SH)3 + 3 HCl = AlCl3 + 3 H2S
Sb2S3 + O = Sb4O6 + S =>
2 Sb2S3 + 6 O = Sb4O6 + 6 S
Na2SO3 + I2 = Na2I + SO3 =>
2 Na2SO3 + I2 = 2 Na2I + 2 SO3
KS + HNO3 = HS + KNO3 =>
KS + HNO3 = HS + KNO3
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
B2O3 + H2O = B2H5 + O2 =>
4 B2O3 + 10 H2O = 4 B2H5 + 11 O2
C3H7Br + Mg = C3H7MgBr =>
C3H7Br + Mg = C3H7MgBr
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2[Zn(OH)4] + HCl = KCl + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
Cr(NO3)3*9H2O + HCl = CrCl3 + HNO3 + H2O =>
Cr(NO3)3*9H2O + 3 HCl = CrCl3 + 3 HNO3 + 9 H2O
Ae(OH)3 + HCl = AeCl3 + H2O =>
Ae(OH)3 + 3 HCl = AeCl3 + 3 H2O
I2 + H2O = IO3 + H =>
I2 + 6 H2O = 2 IO3 + 12 H
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
P5 + O2 = P2O5 =>
4 P5 + 25 O2 = 10 P2O5
Na5(CO3)2(HCO3)*2H2O = Na2CO3 + CO2 + H2O =>
2 Na5(CO3)2(HCO3)*2H2O = 5 Na2CO3 + CO2 + 5 H2O
K2[Zn(OH)4] + HCl = KCl + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
KBr + Cl2 + KOH = KCl + H2O + KBrO3 =>
KBr + 3 Cl2 + 6 KOH = 6 KCl + 3 H2O + KBrO3
P2S3 + Cl2 + H2O = H3PO4 + HCl + H2SO4 =>
P2S3 + 14 Cl2 + 20 H2O = 2 H3PO4 + 28 HCl + 3 H2SO4
Fe(Cl)3 + Ca = Fe(Ca)3 + Cl =>
Fe(Cl)3 + 3 Ca = Fe(Ca)3 + 3 Cl
K2Cr04 + FeN032 + K0H + H2O = Cr0H3 + Fe0H3 + KNO3 =>
221 K2Cr04 + 14 FeN032 + 6 K0H + 1344 H2O = 884 Cr0H3 + 14 Fe0H3 + 448 KNO3
BaSO3 + HCl = BaCl2 + H2O + SO2 =>
BaSO3 + 2 HCl = BaCl2 + H2O + SO2
(NH4)2S2O8 + H2SO4 = (NH4)2SO4 + HS2O8 =>
3(NH4)2S2O8 + H2SO4 = 3(NH4)2SO4 + 2 HS2O8
BaCl2 + CaCO3 = CaCl2 + BaCO3 =>
BaCl2 + CaCO3 = CaCl2 + BaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/24
Équations équilibrées sur11/03/23
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