| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 5 NaI + NaIO3 = 3 Na2SO4 + 3 I2 + 3 H2O
C2O2H3Na + H2SO4 = C2O2H4 + Na2SO4 =>
2 C2O2H3Na + H2SO4 = 2 C2O2H4 + Na2SO4
C6H5NH2 + NaOH = C6H6NNa + H2O =>
C6H5NH2 + NaOH = C6H6NNa + H2O
Si + P = Si3P4 =>
3 Si + 4 P = Si3P4
CrO2{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 CrO2{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 4 H2O
N2 + O22 = N4O2 =>
22 N2 + O22 = 11 N4O2
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
Cl2 + K(OH) = KCl + ClO3 + H2O =>
7 Cl2 + 12 K(OH) = 12 KCl + 2 ClO3 + 6 H2O
ZnO + NaCO3 = NaZnO2 + CO2 =>
ZnO + NaCO3 = NaZnO2 + CO2
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
CH3NOH2 + O2 = CO2 + H2O + N2 =>
4 CH3NOH2 + 7 O2 = 4 CO2 + 10 H2O + 2 N2
KCrO2 + Br2 + KOH = H2CrO7 + KBr + H2O =>
2 KCrO2 + 9 Br2 + 16 KOH = 2 H2CrO7 + 18 KBr + 6 H2O
Ba(NO3)2 + NH2SO3 + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
7 Ba(NO3)2 + 16 NH2SO3 + 22 H2O = 7 Ba(NH2)2 + 16 H2SO4 + 16 HNO3
AgNO3(aq) + Cu(s) = Ag(s) + Cu(NO3)2 =>
2 AgNO3(aq) + Cu(s) = 2 Ag(s) + Cu(NO3)2
NaOH + [Cr3(H2O)] = Cr(OH)3 + H2O + Na =>
9 NaOH + [Cr3(H2O)] = 3 Cr(OH)3 + H2O + 9 Na
Na1O1H1 + H3P1O4 = Na3P1O4 + H2O1 =>
3 Na1O1H1 + H3P1O4 = Na3P1O4 + 3 H2O1
HI + FeCO3 = FeI2 + CO2 + H2O =>
2 HI + FeCO3 = FeI2 + CO2 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al + H2SO4 = S + AlSO4 + H2O =>
3 Al + 4 H2SO4 = S + 3 AlSO4 + 4 H2O
CH4 + O2 = H2CO + H2O =>
CH4 + O2 = H2CO + H2O
NaCl = Cl2 + Na =>
2 NaCl = Cl2 + 2 Na
Ti2O3 + Cl2 + S2Cl2 = TiCl3 + SOCl2 =>
2 Ti2O3 + 9 Cl2 + 3 S2Cl2 = 4 TiCl3 + 6 SOCl2
Li(NO3) + HCl = LiCl + H(NO3) =>
Li(NO3) + HCl = LiCl + H(NO3)
C10 + O2 = CO2 =>
C10 + 10 O2 = 10 CO2
NH3SO4 + BaCl2 = BaSO4 + NH3Cl2 =>
NH3SO4 + BaCl2 = BaSO4 + NH3Cl2
Ca + TiCl4 = CaCl2 + Ti2 =>
4 Ca + 2 TiCl4 = 4 CaCl2 + Ti2
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
SnCl4 + NaOH = H2O + Na2SnO3 + NaCl =>
SnCl4 + 6 NaOH = 3 H2O + Na2SnO3 + 4 NaCl
CaI2 + H2O = Ca(OH)2 + IH =>
CaI2 + 2 H2O = Ca(OH)2 + 2 IH
(NH4)2SO4 + NaOH = (NH3) + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2(NH3) + 2 H2O + Na2SO4
CO(NH2)2 + NO = N2 + CO2 + H2O =>
2 CO(NH2)2 + 6 NO = 5 N2 + 2 CO2 + 4 H2O
NaIO3 + NaI + H2SO4 = Na2SO4 + H2O + I2 =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 Na2SO4 + 3 H2O + 3 I2
NaNO3 + AgF + NH3 + H2O = AgNO3 + NH4F + NaH =>
4 NaNO3 + 5 AgF + 6 NH3 + 3 H2O = 5 AgNO3 + 5 NH4F + 4 NaH
(NH4)2SO3 + Sn(NO3)2 = NH4NO3 + SnSO3 =>
(NH4)2SO3 + Sn(NO3)2 = 2 NH4NO3 + SnSO3
C4H9OH(l) + HO2(g) = CO2(g) + H2O(l) =>
C4H9OH(l) + 8 HO2(g) = 4 CO2(g) + 9 H2O(l)
CaBr2 + Cl = CaCl2 + Br =>
CaBr2 + 2 Cl = CaCl2 + 2 Br
C14H12O4 + H2O2 = C6H5OH + CO2 =>
17 C14H12O4 + 6 H2O2 = 36 C6H5OH + 22 CO2
K2MnO4 + H2O2 = KMnO4 + KOH =>
2 K2MnO4 + H2O2 = 2 KMnO4 + 2 KOH
Na2O2 + H2O = NaOH4 + H2O2 =>
Na2O2 + 8 H2O = 2 NaOH4 + 4 H2O2
C3 + N5 = C3N6 =>
5 C3 + 6 N5 = 5 C3N6
KBr + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Br2 =>
6 KBr + K2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 8 KOH + 3 Br2
SO3 + HOH = SO3OH + H2 =>
2 SO3 + 2 HOH = 2 SO3OH + H2
H2SO4 + NO = HNO3 + S =>
H2SO4 + 2 NO = 2 HNO3 + S
Al3 + Ag2SO4 = Ag + Al2(SO4)3 =>
2 Al3 + 9 Ag2SO4 = 18 Ag + 3 Al2(SO4)3
Cl2 + Na2S2O3*5H2O + NaOH = Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3*5H2O + 10 NaOH = 2 Na2SO4 + 8 NaCl + 10 H2O
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
SiC + SiO2 = CO2 + Si =>
SiC + SiO2 = CO2 + 2 Si
As2S5 + NO3{-} + H{+} = AsO4{+3} + NO2 + H2O + SO4{-2} =>
As2S5 + 52 NO3{-} + 48 H{+} = 2 AsO4{+3} + 52 NO2 + 24 H2O + 5 SO4{-2}
Pb + HCl = Pb(Cl) + H =>
Pb + HCl = Pb(Cl) + H
Na[Cr(OH)4] + AlCl3 = NaCl + Al(OH)3 + Cr(OH)3 =>
3 Na[Cr(OH)4] + AlCl3 = 3 NaCl + Al(OH)3 + 3 Cr(OH)3
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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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