| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Na + 2 NaNO3 = 6 Na2O + N2
As + O = As(iii)O =>
As + O = As(iii)O
Ca(OH)2 + P2O5 = (CaOH)3PO4 + H2O =>
6 Ca(OH)2 + P2O5 = 2(CaOH)3PO4 + 3 H2O
C2H4Cl2 = C2H2 + H2 + Cl2 =>
C2H4Cl2 = C2H2 + H2 + Cl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H4Cl2 = C2H2 + H2 + Cl2 =>
C2H4Cl2 = C2H2 + H2 + Cl2
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
H2SO3 + O2 + CaCO3 = CaSO4 + H2O + CO2 =>
2 H2SO3 + O2 + 2 CaCO3 = 2 CaSO4 + 2 H2O + 2 CO2
CO(NH2)2 + HNO3 = CH5N3O4 =>
CO(NH2)2 + HNO3 = CH5N3O4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
H2S + Al = Al(HS)3 + H2 =>
6 H2S + 2 Al = 2 Al(HS)3 + 3 H2
CrI3 + KOH + ClO2 = K2CrO4 + KCl + KIO3 + H2O =>
5 CrI3 + 46 KOH + 21 ClO2 = 5 K2CrO4 + 21 KCl + 15 KIO3 + 23 H2O
FeO(s) + O2 = Fe2O3 =>
4 FeO(s) + O2 = 2 Fe2O3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Fe26 + Cl2 = FeCl2 =>
Fe26 + 26 Cl2 = 26 FeCl2
P{4+} + C{2+}H{6+} = P{+}H{3+} + C{3+}P{4+} =>
P{4+} + 3 C{2+}H{6+} = P{+}H{3+} + 3 C{3+}P{4+}
C4 + Cl2 = C4Cl2 =>
C4 + Cl2 = C4Cl2
Na2SeO4 + Ba(OH)2 = BaSeO4 + NaOH =>
Na2SeO4 + Ba(OH)2 = BaSeO4 + 2 NaOH
CrO2({-}) + ClO({-}) = CrO4({-}2) + Cl({-}) =>
CrO2({-}) + 2 ClO({-}) = CrO4({-}2) + 2 Cl({-})
K2CrO4 + H2SO4 + H2O2 = CrO5 + H2O + K2SO4 =>
K2CrO4 + H2SO4 + 2 H2O2 = CrO5 + 3 H2O + K2SO4
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
H2SiO3 + Na = Na2SiO3 + H2 =>
H2SiO3 + 2 Na = Na2SiO3 + H2
P{4+} + C{2+}H{6+} = P{+}H{3+} + C{3+}P{4+} =>
P{4+} + 3 C{2+}H{6+} = P{+}H{3+} + 3 C{3+}P{4+}
C4 + Cl2 = C4Cl2 =>
C4 + Cl2 = C4Cl2
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Na2SeO4 + Ba(OH)2 = BaSeO4 + NaOH =>
Na2SeO4 + Ba(OH)2 = BaSeO4 + 2 NaOH
H2SiO3 + Na = Na2SiO3 + H2 =>
H2SiO3 + 2 Na = Na2SiO3 + H2
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
Fe26 + Cl2 = FeCl2 =>
Fe26 + 26 Cl2 = 26 FeCl2
SnO + NaOH = NaSnO2 + H2 =>
2 SnO + 2 NaOH = 2 NaSnO2 + H2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Cu3[Fe(CN)6]6 + NaOH = Na[Fe(CN)6] + Cu(OH)2 =>
Cu3[Fe(CN)6]6 + 6 NaOH = 6 Na[Fe(CN)6] + 3 Cu(OH)2
C5H12S + O2 = CO2 + SO2 + H2O =>
C5H12S + 9 O2 = 5 CO2 + SO2 + 6 H2O
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = FeC2O4(H2O)2 + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = FeC2O4(H2O)2 + (NH4)2SO4 + H2SO4 + 4 H2O
NH4OH + CH3CO2H = CH3COONH4 + H2O =>
NH4OH + CH3CO2H = CH3COONH4 + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C2H4Cl2 = C2H2 + H2 + Cl2 =>
C2H4Cl2 = C2H2 + H2 + Cl2
Cl2 + KOH = ClO3{-} + Cl{-} + K{+} + H2O =>
3 Cl2 + 6 KOH = ClO3{-} + 5 Cl{-} + 6 K{+} + 3 H2O
Cu3N + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3N + 16 HNO3 = 3 Cu(NO3)2 + 11 NO2 + 8 H2O
Cl + NaI = NaCl + I2 =>
2 Cl + 2 NaI = 2 NaCl + I2
KSO4{2-} + BaOH{-) = BaSO4{2-}+KOH{-} =>
KSO4{2-} + BaOH{-) = BaSO4{2-}+KOH{-}
FeCl2 + Ca(OH)2 = CaCl2 + Fe(OH)2 =>
FeCl2 + Ca(OH)2 = CaCl2 + Fe(OH)2
BaFl2 + KO2 = KFl2 + BaO2 =>
BaFl2 + KO2 = KFl2 + BaO2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C6H5OH + CO2 = C6H4(OH)COOH =>
C6H5OH + CO2 = C6H4(OH)COOH
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H2SiO3 + Na = Na2SiO3 + H2 =>
H2SiO3 + 2 Na = Na2SiO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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