| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2O + NH2CONH2 = CH2NCONCH2 + 2 H2O
Pb + Cr = Pb2Cr =>
2 Pb + Cr = Pb2Cr
Cd(NO3)2 + K2CrO4 = CdCrO4 + K2(NO3)2 =>
Cd(NO3)2 + K2CrO4 = CdCrO4 + K2(NO3)2
Al(s) + SnSO4(aq) = Al(s)SnSO4(aq) =>
Al(s) + SnSO4(aq) = Al(s)SnSO4(aq)
FeSO4*5H2O + C2H2O4*H2O = FeC2O4*2H2O + H2SO4 + H2O =>
FeSO4*5H2O + C2H2O4*H2O = FeC2O4*2H2O + H2SO4 + 4 H2O
H2O + C2H3 = CH3CH2OH + C =>
3 H2O + 4 C2H3 = 3 CH3CH2OH + 2 C
Cu(s) + HNO3(aq) = Cu(NO3)2(s) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(s) + 2 NO2(g) + 2 H2O
H2O2 + N2H4 = N2 + H2O =>
2 H2O2 + N2H4 = N2 + 4 H2O
C8H18(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
SnCl2H2O + K2Cr2O7 = H2O + Sn + KCl + Cr2O7 =>
SnCl2H2O + K2Cr2O7 = H2O + Sn + 2 KCl + Cr2O7
NaHSO3 + CuSO4 + CaCO3 = CaSO4 + Cu + CO2 + NaHSO4 =>
NaHSO3 + CuSO4 + CaCO3 = CaSO4 + Cu + CO2 + NaHSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Bi(OH)3 + SnCl2 + KOH = Bi + Sn(OH)4 + KCl =>
2 Bi(OH)3 + 3 SnCl2 + 6 KOH = 2 Bi + 3 Sn(OH)4 + 6 KCl
KCN + FeBr3 = KBr + Fe(CN)3 =>
3 KCN + FeBr3 = 3 KBr + Fe(CN)3
Cl2 + O2 = Cl7O7 =>
7 Cl2 + 7 O2 = 2 Cl7O7
LiOH + HIO4 = LiI + H2O + O2 =>
LiOH + HIO4 = LiI + H2O + 2 O2
HI + ZnOH = ZnI + H2O =>
HI + ZnOH = ZnI + H2O
CrBr3 + Na2SiO3 = Cr2[SiO3]3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2[SiO3]3 + 6 NaBr
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
FeCl2 + Al(NO3)3 = AlCl3 + Fe(NO3)2 =>
3 FeCl2 + 2 Al(NO3)3 = 2 AlCl3 + 3 Fe(NO3)2
CuSO4 + HCl = H2 + CuCl4 + H2SO4 =>
CuSO4 + 4 HCl = H2 + CuCl4 + H2SO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
FeCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + FeCl3 + Fe2(SO4)3 + H2O =>
6 FeCl2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 FeCl3 + Fe2(SO4)3 + 7 H2O
Al2O2 + HNO3 = Al(NO3)2 + H2O =>
Al2O2 + 4 HNO3 = 2 Al(NO3)2 + 2 H2O
CH3COOH23 + O2 = CO2 + H2O =>
2 CH3COOH23 + 15 O2 = 4 CO2 + 26 H2O
Na2S + Zn(NO3)2 = ZnS(s) + NaNO3 =>
Na2S + Zn(NO3)2 = ZnS(s) + 2 NaNO3
HMnO4 + Hg(OH)2 = H2O + Hg(MnO4)2 =>
2 HMnO4 + Hg(OH)2 = 2 H2O + Hg(MnO4)2
NaCl + HCl = HNa + Cl =>
NaCl + HCl = HNa + 2 Cl
KNO3 + AgCl = AgNO3 + KCl =>
KNO3 + AgCl = AgNO3 + KCl
KNO3 + NaHSO4 = HNO3 + K2SO4 + Na2SO4 =>
2 KNO3 + 2 NaHSO4 = 2 HNO3 + K2SO4 + Na2SO4
KI + HI + H3PO3 = KH2PO2 + I2 + H2O =>
KI + HI + H3PO3 = KH2PO2 + I2 + H2O
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + (NH4)2(NO3)2(aq) =>
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + (NH4)2(NO3)2(aq)
CuCl2(aq) + Na2S(aq) = CuS(aq) + Cl2Na2(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(aq) + Cl2Na2(aq)
NaOH(aq) + C6H8O7(aq) = Na3C6H5O7(aq) + H2O(l) =>
3 NaOH(aq) + C6H8O7(aq) = Na3C6H5O7(aq) + 3 H2O(l)
MnO4 + S{2-} + H{+} = Mn{2+} + SO2 + H2O =>
MnO4 + S{2-} + 4 H{+} = Mn{2+} + SO2 + 2 H2O
Sodium + Chlorine = sodiumchloride =>
2 Na + Cl2 = 2 NaCl
C22H10O + O2 = CO2 + H2O =>
C22H10O + 24 O2 = 22 CO2 + 5 H2O
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + Mn(OH)2 + H2SO4 + K2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 23 H2O = 5 H2Cr2O7 + 6 Mn(OH)2 + 12 H2SO4 + 3 K2SO4
NaOH + KOH = NaK + (OH)2 =>
NaOH + KOH = NaK + (OH)2
C2H4Cl2 + KCN = C2H4(CN)2 + KCl =>
C2H4Cl2 + 2 KCN = C2H4(CN)2 + 2 KCl
Mg(s) + O(g) = Mg2O(s) =>
2 Mg(s) + O(g) = Mg2O(s)
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
(CH3)3N = CH3 + N =>
(CH3)3N = 3 CH3 + N
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O(l) + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O(l) + 2 NH3
Mg + CuSO4 + H2O = MgSO4*5H2O + Cu =>
Mg + CuSO4 + 5 H2O = MgSO4*5H2O + Cu
CH4 + O2 = CO2 + H2O = C(OH)2 + H2 =>
CH4 + 2 O2 = CO2 + 2 H2O
KSCN + BaNo3 = BaSCN + KNo3 =>
KSCN + BaNo3 = BaSCN + KNo3
Ag + Pb(NO3)2 = Ag(NO3) + Pb2 =>
4 Ag + 2 Pb(NO3)2 = 4 Ag(NO3) + Pb2
Fe(OH)3 + Br2 + KOH = KBr + H2O + K2FeO4 =>
2 Fe(OH)3 + 3 Br2 + 10 KOH = 6 KBr + 8 H2O + 2 K2FeO4
H2 + F2 = HF3 =>
H2 + 3 F2 = 2 HF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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