| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + KOH = NaOH + BrK
CuSO4 + NaBr = CuNa + BrSO4 =>
CuSO4 + NaBr = CuNa + BrSO4
CH2CHCH2Cl + HCl = CH2ClCH2CH2Cl =>
CH2CHCH2Cl + HCl = CH2ClCH2CH2Cl
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
HCOOH + CaOH = HCOOCa + H2O =>
HCOOH + CaOH = HCOOCa + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
BeCl2 + AgNO2 = Be(NO2)2 + AgCl =>
BeCl2 + 2 AgNO2 = Be(NO2)2 + 2 AgCl
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(g) = Cr2(SO4)3(aq) + H2O(l) + C2H4O(g) + K2SO4(aq) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(g) = Cr2(SO4)3(aq) + 7 H2O(l) + 3 C2H4O(g) + K2SO4(aq)
I{-}(aq) + VO2{+}(aq) + H{+}(aq) = I2 + VO{2+}(aq) + H2O(l) =>
2 I{-}(aq) + 2 VO2{+}(aq) + 4 H{+}(aq) = I2 + 2 VO{2+}(aq) + 2 H2O(l)
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
H2S + Pb2 = PbS + H =>
2 H2S + Pb2 = 2 PbS + 4 H
KOH + KClO3 + MnO2 = KCl + K2MnO4 + H2O =>
6 KOH + KClO3 + 3 MnO2 = KCl + 3 K2MnO4 + 3 H2O
Cl2 + NaF = NaCl + F2 =>
Cl2 + 2 NaF = 2 NaCl + F2
CaCl2 + NaHCO3 + H2O = Ca(OH)2 + H2CO3 + NaCl =>
CaCl2 + 2 NaHCO3 + 2 H2O = Ca(OH)2 + 2 H2CO3 + 2 NaCl
K2Cr2O7(ac) + HCl(ac) = KCl(ac) + CrCl3(ac) + Cl2(g) + H2O(l) =>
K2Cr2O7(ac) + 14 HCl(ac) = 2 KCl(ac) + 2 CrCl3(ac) + 3 Cl2(g) + 7 H2O(l)
HOOCH2CH3 + Na2CO3 = NaOOCH2CH3 + HOH + OCO =>
2 HOOCH2CH3 + Na2CO3 = 2 NaOOCH2CH3 + HOH + OCO
CrOHCl2 + HCl = CrCl3 + H2O =>
CrOHCl2 + HCl = CrCl3 + H2O
Al + MgI2 = AlI + Mg =>
2 Al + MgI2 = 2 AlI + Mg
C3H7OH + Br2 = C3H6Br2 + H2O =>
C3H7OH + Br2 = C3H6Br2 + H2O
(NH4)2S + FeCl3 = Fe2S3 + NH4Cl(aq) =>
3(NH4)2S + 2 FeCl3 = Fe2S3 + 6 NH4Cl(aq)
HSO4 + H2O = HO + H2SO4 =>
HSO4 + H2O = HO + H2SO4
CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S
Al2O3 + H2SO = Al2(SO)3 + H2O =>
Al2O3 + 3 H2SO = Al2(SO)3 + 3 H2O
NaS + PbNO3 = NaNO3 + PbS =>
NaS + PbNO3 = NaNO3 + PbS
SO3 + LiOH = Li2SO4 + H2O =>
SO3 + 2 LiOH = Li2SO4 + H2O
C5000H7200O3300 = C + H2O + C10H13O5 =>
C5000H7200O3300 = 3000 C + 2300 H2O + 200 C10H13O5
B2H6 + HNO3 = H3BO3 + NO + H2O =>
B2H6 + 4 HNO3 = 2 H3BO3 + 4 NO + 2 H2O
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
iron + water = hydrogen + Ironoxide =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
HCl + CaCl = CaCl2 + H2 =>
2 HCl + 2 CaCl = 2 CaCl2 + H2
NCl = NCl2 + N2 =>
4 NCl = 2 NCl2 + N2
Na2CO3(aq) + Ni(NO3)2(aq) = Na(NO3) + Ni(CO3) =>
Na2CO3(aq) + Ni(NO3)2(aq) = 2 Na(NO3) + Ni(CO3)
HNO2 + HCl + KI = N2 + KCl + I + H2O =>
2 HNO2 + 6 HCl + 6 KI = N2 + 6 KCl + 6 I + 4 H2O
Mg6Al2(OH)16CO3*3H2O = MgO + Al2O3 + CO2 + H2O =>
Mg6Al2(OH)16CO3*3H2O = 6 MgO + Al2O3 + CO2 + 11 H2O
KHSO4 + Ba(OH)2 = BaSO4 + KOH + H2O =>
KHSO4 + Ba(OH)2 = BaSO4 + KOH + H2O
Cr2O7({-2}) + I({-}) + H({+}) = Cr({3+}) + I2 + H2O =>
Cr2O7({-2}) + 6 I({-}) + 14 H({+}) = 2 Cr({3+}) + 3 I2 + 7 H2O
Cr2(SO4)3 + HCl = CrCl3 + H2SO4 =>
Cr2(SO4)3 + 6 HCl = 2 CrCl3 + 3 H2SO4
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
As2S3 + NaOH + Cl2 = Na2SO4 + Na3AsO4 + H2O + NaCl =>
As2S3 + 40 NaOH + 14 Cl2 = 3 Na2SO4 + 2 Na3AsO4 + 20 H2O + 28 NaCl
H2S + O2 = H2O*SO2 =>
2 H2S + 3 O2 = 2 H2O*SO2
NH4OCl = NH2Cl + H2O =>
NH4OCl = NH2Cl + H2O
P + FeO = P4O10 + Fe =>
4 P + 10 FeO = P4O10 + 10 Fe
Ca(OH)2 + Al2O3 = (CaO)(Al2O3)(H2O) =>
Ca(OH)2 + Al2O3 = (CaO)(Al2O3)(H2O)
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Pb1O2 = Pb1O1 + O2 =>
2 Pb1O2 = 2 Pb1O1 + O2
S2(g) + H2 = H2S =>
S2(g) + 2 H2 = 2 H2S
Ba + P = BaP2 =>
Ba + 2 P = BaP2
SiH + H2O = SiOH + H2 =>
SiH + H2O = SiOH + H2
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
KMnO4 + C6H8O7 + H2SO4 = MnO2 + CO2 + H2O + K2SO4 =>
6 KMnO4 + C6H8O7 + 3 H2SO4 = 6 MnO2 + 6 CO2 + 7 H2O + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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