| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + Na2O = Na2SO3
H2(SO4) + Al(NO2)3 = H(NO2) + Al2(SO4)3 =>
3 H2(SO4) + 2 Al(NO2)3 = 6 H(NO2) + Al2(SO4)3
C + HNO33 = CO2 + NO2 + H2O =>
61 C + 4 HNO33 = 61 CO2 + 4 NO2 + 2 H2O
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
NO + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + Mn(NO3)2 =>
10 NO + 4 H2SO4 + 6 KMnO4 = 3 K2SO4 + MnSO4 + 4 H2O + 5 Mn(NO3)2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
ClO2 + HI = HCl + I2 + H2O =>
2 ClO2 + 10 HI = 2 HCl + 5 I2 + 4 H2O
NaCl + H2O + SiO2 = HCl + Na4SiO4 =>
4 NaCl + 2 H2O + SiO2 = 4 HCl + Na4SiO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
C6H12O6 = C4H7COOH + CO2 + H2 =>
4 C6H12O6 = 3 C4H7COOH + 9 CO2 + 12 H2
HBrO3 + H2S = S + Br2 + H2O =>
2 HBrO3 + 5 H2S = 5 S + Br2 + 6 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
NaHCO3(s) = NaHO(s) + CO2(g) =>
NaHCO3(s) = NaHO(s) + CO2(g)
CU0 + HCl = CUCl2 + H2 =>
CU0 + 2 HCl = CUCl2 + H2
KOH + H2SO4 = KHSO4 + H2O =>
KOH + H2SO4 = KHSO4 + H2O
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
CH3COOH + Na2CO3 = CH3COONa + H20 + CO2 =>
25 CH3COOH + 10 Na2CO3 = 20 CH3COONa + 2 H20 + 20 CO2
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
S + O2 = SO2 =>
S + O2 = SO2
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
Zn + NiSo4 = ZnSo4 + Ni =>
Zn + NiSo4 = ZnSo4 + Ni
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Na + S = NaS =>
Na + S = NaS
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + ZN = NH4NO3 + ZN(NO3)2 + H2O =>
10 HNO3 + 4 ZN = NH4NO3 + 4 ZN(NO3)2 + 3 H2O
NaHCO3(s) = Na2CO3(s) + H2O + CO2(g) =>
2 NaHCO3(s) = Na2CO3(s) + H2O + CO2(g)
Ca(s) + H2O(l) = CaOH(s) + H2(g) =>
2 Ca(s) + 2 H2O(l) = 2 CaOH(s) + H2(g)
CH3COOH + KCl = CH3COOK + HCl =>
CH3COOH + KCl = CH3COOK + HCl
AgNO3 + K2CrO4 = KNO3 + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = 2 KNO3 + Ag2CrO4
C + O2 = CO2 =>
C + O2 = CO2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
I + Al = AlI3 =>
3 I + Al = AlI3
CS2 = C + S =>
CS2 = C + 2 S
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/19
Équations équilibrées sur03/14/18
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