| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + O2 = BaO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba + Al2(CO3)3 = Ba(CO3) + Al =>
3 Ba + Al2(CO3)3 = 3 Ba(CO3) + 2 Al
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
CoCl2 + BaS = CoS + BaCl2 =>
CoCl2 + BaS = CoS + BaCl2
AgOH + FeCl3 = Fe(OH)3 + AgCl =>
3 AgOH + FeCl3 = Fe(OH)3 + 3 AgCl
NaClO3 + H2S = H2SO4 + NaCl =>
4 NaClO3 + 3 H2S = 3 H2SO4 + 4 NaCl
Hg + H2CO3 = HgCO3 + H2 =>
Hg + H2CO3 = HgCO3 + H2
HClO4 + Au(OH)3 = Au(ClO4)3 + H2O =>
3 HClO4 + Au(OH)3 = Au(ClO4)3 + 3 H2O
Co(CH3COO)2 + (NH4)2S = CoS + NH4CH3COO =>
Co(CH3COO)2 + (NH4)2S = CoS + 2 NH4CH3COO
Ca + Cu2O = CaO + Cu2 =>
Ca + Cu2O = CaO + Cu2
Ca(solid) + H2O(liquid) = Ca(OH)2(aqueoussolution) + H2(gas) =>
Ca(solid) + 2 H2O(liquid) = Ca(OH)2(aqueoussolution) + H2(gas)
Bi(NO3)3 + Na(OH) = Bi(OH)3 + Na(NO3) =>
Bi(NO3)3 + 3 Na(OH) = Bi(OH)3 + 3 Na(NO3)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NiO + HF = NiF2 + H2O =>
NiO + 2 HF = NiF2 + H2O
Cr + Mg{2+} = Cr{3+} + Mg =>
2 Cr + 3 Mg{2+} = 2 Cr{3+} + 3 Mg
Ag + NO3H = NO3Ag + NO + H2O =>
3 Ag + 4 NO3H = 3 NO3Ag + NO + 2 H2O
NaCN + CaSO4 = Ca(CN)2 + Na2SO4 =>
2 NaCN + CaSO4 = Ca(CN)2 + Na2SO4
Fe(CrO2)2 + NaNO3 + K2CO3 = Fe2O3 + K2CrO4 + NaNO2 + CO2 =>
2 Fe(CrO2)2 + 7 NaNO3 + 4 K2CO3 = Fe2O3 + 4 K2CrO4 + 7 NaNO2 + 4 CO2
BeF2 + O2 = BeO + F2 =>
2 BeF2 + O2 = 2 BeO + 2 F2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li2ZnO2 + H2SO4 = ZnSO4 + Li2SO4 + H2O =>
Li2ZnO2 + 2 H2SO4 = ZnSO4 + Li2SO4 + 2 H2O
H2CO3 + CaCl2 = CaCO3 + HCl =>
H2CO3 + CaCl2 = CaCO3 + 2 HCl
Ni(NO3)2*6H2O = Ni(NO3)2 + H2O =>
Ni(NO3)2*6H2O = Ni(NO3)2 + 6 H2O
KI + H2SO4 + H2O2 = H2O + I2 + K2SO4 =>
2 KI + H2SO4 + H2O2 = 2 H2O + I2 + K2SO4
MnO2C = Mn + CO2 =>
MnO2C = Mn + CO2
HCl + CO2 = Cl2CO + H2O =>
2 HCl + CO2 = Cl2CO + H2O
MgO + SO4 = Mg(SO4) + O2 =>
2 MgO + 2 SO4 = 2 Mg(SO4) + O2
S + Br2 = SBr4 =>
S + 2 Br2 = SBr4
Be(NO3)2 + LiOH = LiNO3 + Be(OH)2 =>
Be(NO3)2 + 2 LiOH = 2 LiNO3 + Be(OH)2
CaO(s) + HCl(aq) = CaCl2(s) + H2O(aq) =>
CaO(s) + 2 HCl(aq) = CaCl2(s) + H2O(aq)
KCrO2 + KOH + Br2 = K2CrO4 + H2O + KBr =>
2 KCrO2 + 8 KOH + 3 Br2 = 2 K2CrO4 + 4 H2O + 6 KBr
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C8H18(i) + O2(g) = CO2(g) + H2O(i) =>
2 C8H18(i) + 25 O2(g) = 16 CO2(g) + 18 H2O(i)
BaBr2 + K2SO4 = KBr + BaSO4 =>
BaBr2 + K2SO4 = 2 KBr + BaSO4
Hf + HF = HfF + H2 =>
2 Hf + 2 HF = 2 HfF + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
ZnS + AiP = Zn3P2 + Ai2S3 =>
3 ZnS + 2 AiP = Zn3P2 + Ai2S3
NiSO4 + Na2CO3 + H2O = (NiOH)2CO3 + Na2SO4 + CO2 =>
2 NiSO4 + 2 Na2CO3 + H2O = (NiOH)2CO3 + 2 Na2SO4 + CO2
Na + I2Mg = INa + Mg =>
2 Na + I2Mg = 2 INa + Mg
C2H5OH + NO2 = N2 + CO2 + H2O =>
2 C2H5OH + 6 NO2 = 3 N2 + 4 CO2 + 6 H2O
Br + NO3 = BrO3 + NO =>
2 Br + 3 NO3 = 2 BrO3 + 3 NO
CdO + SO2 = CdS + O2 =>
2 CdO + 2 SO2 = 2 CdS + 3 O2
Fe(ClO3)2 + K2S = FeS + K(ClO3) =>
Fe(ClO3)2 + K2S = FeS + 2 K(ClO3)
AlCl3 + FeSO4 = Al2(SO4)3 + FeCl2 =>
2 AlCl3 + 3 FeSO4 = Al2(SO4)3 + 3 FeCl2
NaSiO3 + CO2 + H2O = NaCO3 + H2SiO3 =>
NaSiO3 + CO2 + H2O = NaCO3 + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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