| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Mg(NO3)2 + 9 NH4OH + 21 NH4Cl = 19 NH4NO3 + 8 NH4Mg + 21 HCl
Ag2CO3 + NH3 = (Ag(NH3)2)2CO3 =>
Ag2CO3 + 4 NH3 = (Ag(NH3)2)2CO3
HNO3 + KSCN = KNO3 + HSCN =>
HNO3 + KSCN = KNO3 + HSCN
HS2 = H + S =>
HS2 = H + 2 S
NaHSO3 + O2 = Na2SO4 + H2SO4 =>
2 NaHSO3 + O2 = Na2SO4 + H2SO4
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Sn + NO3 = SnO2 + NO2 =>
Sn + 2 NO3 = SnO2 + 2 NO2
I{-} + H{+} + SO4{2-} = I2 + H2O + H2S =>
8 I{-} + 10 H{+} + SO4{2-} = 4 I2 + 4 H2O + H2S
KMnO4 + NaOH + NaHSO3 = K2SO4 + NaHMnO4 =>
2 KMnO4 + NaOH + NaHSO3 = K2SO4 + 2 NaHMnO4
Fe(OH)3 + Zn(NO3)2 = Fe(NO3)3 + Zn(OH)2 =>
2 Fe(OH)3 + 3 Zn(NO3)2 = 2 Fe(NO3)3 + 3 Zn(OH)2
Sn(s) + P(s) = Sn3P2 =>
3 Sn(s) + 2 P(s) = Sn3P2
Ne + O2 = NeO =>
2 Ne + O2 = 2 NeO
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
AgNO3 + (NH4)2SO4 = Ag2SO4 + (NH4)(NO3) =>
2 AgNO3 + (NH4)2SO4 = Ag2SO4 + 2(NH4)(NO3)
NaBr + I = IBr + Na =>
NaBr + I = IBr + Na
H2SO4 + HNO3 = HNO3SO3 + H2O =>
H2SO4 + HNO3 = HNO3SO3 + H2O
NO3 + CO2 = NO2 + CO3 =>
NO3 + CO2 = NO2 + CO3
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 4 H2O
Na2S(aq) + MgBr2(aq) = Na2Br2 + MgS =>
Na2S(aq) + MgBr2(aq) = Na2Br2 + MgS
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
BaCl2 + PbNO3 = BaNO3 + PbCl2 =>
BaCl2 + PbNO3 = BaNO3 + PbCl2
HON(SO3)2{2-} + MnO4{-} + H{+} = ON(SO3)2{2-} + MnO2(s) + H2O(l) =>
3 HON(SO3)2{2-} + MnO4{-} + H{+} = 3 ON(SO3)2{2-} + MnO2(s) + 2 H2O(l)
CaZnO2 + H2O = Ca[Zn(OH)4] =>
CaZnO2 + 2 H2O = Ca[Zn(OH)4]
C4H10C9 + O2 = CO2 + H2O =>
2 C4H10C9 + 31 O2 = 26 CO2 + 10 H2O
Ba(C2H3O2) + K2CrO4 = BaCrO4 + K2C2H3O2 =>
Ba(C2H3O2) + K2CrO4 = BaCrO4 + K2C2H3O2
B + HClO3 + H2O = H3BO3 + HCl =>
2 B + HClO3 + 3 H2O = 2 H3BO3 + HCl
Fe(OH)2 + HCl = FeCl3 + H2 + H2O =>
2 Fe(OH)2 + 6 HCl = 2 FeCl3 + H2 + 4 H2O
PCl5 + LiOH = LiCl + Li3PO4 + H2O =>
PCl5 + 8 LiOH = 5 LiCl + Li3PO4 + 4 H2O
N2O = nitrogen + oxygen =>
2 N2O = 2 N2 + O2
As + H2O = As2O3 + H =>
2 As + 3 H2O = As2O3 + 6 H
Cr(OH)3 + NaOH + OH = Na2CrO4 + H2O =>
Cr(OH)3 + 2 NaOH + 3 OH = Na2CrO4 + 4 H2O
ZnO + HOH = Zn(OH)2 =>
ZnO + HOH = Zn(OH)2
CH3COOH + NaHCO3 = Na3HCOONa + CO2 + H2O =>
5 CH3COOH + 32 NaHCO3 = 8 Na3HCOONa + 34 CO2 + 22 H2O
N2 + F2 = NF2 =>
N2 + 2 F2 = 2 NF2
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
NH4 + HCl = NH + H4Cl =>
NH4 + HCl = NH + H4Cl
Al + Mn = AlMn =>
Al + Mn = AlMn
CrF3 = Cr + F =>
CrF3 = Cr + 3 F
(NH4)2S + Pb(NO3)2 = PbS + (NH4NO3) =>
(NH4)2S + Pb(NO3)2 = PbS + 2(NH4NO3)
NaClO2 = NaCl + O2 =>
NaClO2 = NaCl + O2
C2H6 + F2 = C2H2F4 + H2 =>
C2H6 + 2 F2 = C2H2F4 + 2 H2
HgCl2 + Fe = Hg + FeCl3 =>
3 HgCl2 + 2 Fe = 3 Hg + 2 FeCl3
Cr + P = Cr3P6 =>
3 Cr + 6 P = Cr3P6
NaClO + H = NaCl + H2O =>
NaClO + 2 H = NaCl + H2O
Na + BaSO4 = Ba + Na2SO4 =>
2 Na + BaSO4 = Ba + Na2SO4
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
NH4Cl + Cu = CuNH4Cl =>
NH4Cl + Cu = CuNH4Cl
Cr2O7{-2} + H{+} + C3H7OH = Cr{+3} + C2H5COOH + H2O =>
2 Cr2O7{-2} + 16 H{+} + 3 C3H7OH = 4 Cr{+3} + 3 C2H5COOH + 11 H2O
C6H6 + NO3{-} + H2O = HCO3{-} + N2O + H2 =>
C6H6 + 6 NO3{-} + 3 H2O = 6 HCO3{-} + 3 N2O + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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