| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2NH2 + HCl = CH3NH2CH3Cl
I2 + NaOH = NaIO3 + H2O + NaI =>
3 I2 + 6 NaOH = NaIO3 + 3 H2O + 5 NaI
NaOH + NiBr2 = Ni(OH)2 + NaBr =>
2 NaOH + NiBr2 = Ni(OH)2 + 2 NaBr
Ba(OH)2 + Fe2(SO4)3 = BaSO4 + Fe(OH)3 =>
3 Ba(OH)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(OH)3
Ca(H2PO4)2 + H2 + Cl2 = CaCl2 + H3PO4 =>
Ca(H2PO4)2 + H2 + Cl2 = CaCl2 + 2 H3PO4
IO3{-} + SO2 + H2O = I2 + SO4{2-} + H{+} =>
2 IO3{-} + 5 SO2 + 4 H2O = I2 + 5 SO4{2-} + 8 H{+}
Zu + HCe = ZuCe2 + H =>
Zu + 2 HCe = ZuCe2 + 2 H
HBO2 + KOH = K3BO3 + H2O =>
HBO2 + 3 KOH = K3BO3 + 2 H2O
Ca + H2O2 = Ca(OH)2 = H2 =>
Ca + H2O2 = Ca(OH)2
Ag2O + H2O = Ag2O2 + H2 =>
Ag2O + H2O = Ag2O2 + H2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H(OH) =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H(OH)
Mg3(PO4)2 = Mg3P2 + O2 =>
Mg3(PO4)2 = Mg3P2 + 4 O2
C2H4 + KMnO4 + H2O = C2H4(OH)2 + KOH + MnO =>
5 C2H4 + 2 KMnO4 + 6 H2O = 5 C2H4(OH)2 + 2 KOH + 2 MnO
Ge + HNO3 = Ge(NO3)4 + H2 =>
Ge + 4 HNO3 = Ge(NO3)4 + 2 H2
MgCrO4 + FeClO3 = FeCrO4 + MgClO3 =>
MgCrO4 + FeClO3 = FeCrO4 + MgClO3
HCHO + CuO = HCOOH + Cu2O =>
HCHO + 2 CuO = HCOOH + Cu2O
Ba(HCO3)2 = Ba + HCO3 =>
Ba(HCO3)2 = Ba + 2 HCO3
Ca3P2 + K2Cr2O7 + HCl = Ca3(PO4)2 + CrCl3 + KCl + H2O =>
3 Ca3P2 + 8 K2Cr2O7 + 64 HCl = 3 Ca3(PO4)2 + 16 CrCl3 + 16 KCl + 32 H2O
CH3COOC3H7 + NaHCO3 = CH3COONa + H2O + CO2 =>
4 CH3COOC3H7 + 13 NaHCO3 = 13 CH3COONa + 7 H2O + 7 CO2
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
Na4[Cd(OH)6] + H2SO4 = CdSO4 + Na2SO4 + H2O =>
Na4[Cd(OH)6] + 3 H2SO4 = CdSO4 + 2 Na2SO4 + 6 H2O
SmAs + Fe + Fe2O3 = SmFeAsO =>
3 SmAs + Fe + Fe2O3 = 3 SmFeAsO
NaBr + H2SO4 + MnO2 = Br2 + MnSO4 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 + MnO2 = Br2 + MnSO4 + 2 H2O + Na2SO4
NO2 + SO2 = SO3 + NO =>
NO2 + SO2 = SO3 + NO
HPO3 + C = H2O + CO + P4 =>
4 HPO3 + 10 C = 2 H2O + 10 CO + P4
CH3Cl + NH3 = C3H9N + HCl =>
3 CH3Cl + NH3 = C3H9N + 3 HCl
Na(s) + H2SO4(Ac) = Na2SO4(Ac) + H2(g) =>
2 Na(s) + H2SO4(Ac) = Na2SO4(Ac) + H2(g)
NH4NO2 + CaBr2 = NH4Br2 + CaNO2 =>
NH4NO2 + CaBr2 = NH4Br2 + CaNO2
H{+} + H2C2O4 + MnO4 = CO2 + Mn2{+} + H2O =>
2 H{+} + 15 H2C2O4 + 4 MnO4 = 30 CO2 + 2 Mn2{+} + 16 H2O
CaCl2 + NH3 + H2O = NH4Cl + Ca(OH)2 =>
CaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ca(OH)2
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NaHSO4 + NH3 = NaNH2 + H2SO4 =>
NaHSO4 + NH3 = NaNH2 + H2SO4
H2S + Na2CrO7 + H2SO4 = Cr2(SO4)3 + H2O + S*NaHSO4 =>
21 H2S + 8 Na2CrO7 + 23 H2SO4 = 4 Cr2(SO4)3 + 36 H2O + 16 S*NaHSO4
Mg + Br2 = Mg(Br2)2 =>
Mg + 2 Br2 = Mg(Br2)2
Fe2S3(s) + HBr(aq) = FeBr3 + H2S =>
Fe2S3(s) + 6 HBr(aq) = 2 FeBr3 + 3 H2S
K(NO3) + Au = Au(NO3) + K =>
K(NO3) + Au = Au(NO3) + K
P4O10(s) = P4 + O2(g) =>
P4O10(s) = P4 + 5 O2(g)
H2Cr2O7 + CH3OH = Cr2O3 + H2O + CH3CO2H =>
2 H2Cr2O7 + 6 CH3OH = 2 Cr2O3 + 8 H2O + 3 CH3CO2H
Na2Zn(OH)2 + H2O = Na2Zn(OH)4 + H2 =>
Na2Zn(OH)2 + 2 H2O = Na2Zn(OH)4 + H2
NH3 + CH3OH = H2O + CH3NH2 =>
NH3 + CH3OH = H2O + CH3NH2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 = K2 + O2 + MnO2 =>
2 KMnO4 = K2 + 2 O2 + 2 MnO2
NH4Cl = H2 + Cl2 + HN3 =>
6 NH4Cl = 11 H2 + 3 Cl2 + 2 HN3
PH3 + KMnO4 + H2SO4 = K(HSO4) + Mn(SO4) + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 8 K(HSO4) + 8 Mn(SO4) + 5 H3PO4 + 12 H2O
NiCO3 + NH3*H2O = [Ni(NH3)4]CO3 + H2O =>
NiCO3 + 4 NH3*H2O = [Ni(NH3)4]CO3 + 4 H2O
MnO2H2O = H2MnO3 =>
MnO2H2O = H2MnO3
HCOOH + Ag(NH3)2OH = Ag + CO2 + H2O + NH3 =>
HCOOH + 2 Ag(NH3)2OH = 2 Ag + CO2 + 2 H2O + 4 NH3
Na2O + Fe = Na + FeO =>
Na2O + Fe = 2 Na + FeO
C2H4O2(aq) + NaHCO3(aq) = H20(l) + CO2(g) + NaC2H3O2(aq) =>
15 C2H4O2(aq) + 10 NaHCO3(aq) = 2 H20(l) + 20 CO2(g) + 10 NaC2H3O2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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