Équations équilibrées la veille |
MgCl2 + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 HCl
(C6H11O6)2Cu + O2 = Cu2O + C6H11O6 =>
4(C6H11O6)2Cu + O2 = 2 Cu2O + 8 C6H11O6
CU(ClO3)2 + Li(OH) = CU(OH)2 + LiClO3 =>
CU(ClO3)2 + 2 Li(OH) = CU(OH)2 + 2 LiClO3
Cd(NO3)2 + NH4Cl = CdCl + (NO3)2NH4 =>
Cd(NO3)2 + NH4Cl = CdCl + (NO3)2NH4
SO3 + Fe(OH)3 = Fe(HSO4)3 =>
3 SO3 + Fe(OH)3 = Fe(HSO4)3
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + NH4OH =>
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4OH
Ba + Mn(NO3)3 = Mn + Ba(NO3)3 =>
Ba + Mn(NO3)3 = Mn + Ba(NO3)3
Fe2(SO4)3 + Ca3(NO3)2 = FeNO3 + CaSO4 =>
Fe2(SO4)3 + Ca3(NO3)2 = 2 FeNO3 + 3 CaSO4
COH + C2H3NO = C21H20N4O6 + H2O + NO2 =>
57 COH + 45 C2H3NO = 7 C21H20N4O6 + 26 H2O + 17 NO2
CH3COOH + KMnO4 + KOH = K2MnO4 + CO2 + H2O =>
CH3COOH + 8 KMnO4 + 8 KOH = 8 K2MnO4 + 2 CO2 + 6 H2O
C4H9OH + CuO = C2H5COOH + Cu + H2O =>
3 C4H9OH + 8 CuO = 4 C2H5COOH + 8 Cu + 3 H2O
Al + CuSO4 = Al2(SO4)Cu =>
2 Al + CuSO4 = Al2(SO4)Cu
N2H4 + Ca(ClO)2 = N2 + H2O + CaCl2 =>
N2H4 + Ca(ClO)2 = N2 + 2 H2O + CaCl2
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
HClO3 + H2SO3 = H2SO4 + HCl =>
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
C7H6O + C25H21P = C14H12 + C18H15OP =>
C7H6O + C25H21P = C14H12 + C18H15OP
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CdSO4 + Ag = Cd + Ag2SO4 =>
CdSO4 + 2 Ag = Cd + Ag2SO4
CuBr2 + KPO4 = Cu(PO4)2 + KBr =>
CuBr2 + 2 KPO4 = Cu(PO4)2 + 2 KBr
TmCl3 + Tm = TmCl2 =>
2 TmCl3 + Tm = 3 TmCl2
J2 + HNO3 = HJO3 + H2O + NO =>
3 J2 + 10 HNO3 = 6 HJO3 + 2 H2O + 10 NO
Hg2(ClO3)2 + MgBr2 = Hg2Br2 + Mg(ClO3)2 =>
Hg2(ClO3)2 + MgBr2 = Hg2Br2 + Mg(ClO3)2
HCl + KMnO4 = KCl3 + MnCl2 + Cl + H2O =>
8 HCl + KMnO4 = KCl3 + MnCl2 + 3 Cl + 4 H2O
Na2SHCl = NaHSNaCl =>
Na2SHCl = NaHSNaCl
Zn(NO3)2 + NH4Cl = ZnCl2 + NH4(NO3) =>
Zn(NO3)2 + 2 NH4Cl = ZnCl2 + 2 NH4(NO3)
SOH + H3PO4 = SPO4 + H4O =>
SOH + H3PO4 = SPO4 + H4O
Na2S2O3 + I = IS2O3 + Na =>
Na2S2O3 + I = IS2O3 + 2 Na
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
HClO4 + NaHSO4 = NaClO4 + H2SO4 =>
HClO4 + NaHSO4 = NaClO4 + H2SO4
Cu + Sn(No3)2 = Cu(No3) + Sn =>
2 Cu + Sn(No3)2 = 2 Cu(No3) + Sn
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Zn(NO3)2 + CuCO3 = ZnCO3 + Cu(NO3)2 =>
Zn(NO3)2 + CuCO3 = ZnCO3 + Cu(NO3)2
[H] + FeCl3 = FeCl2 + HCl =>
[H] + FeCl3 = FeCl2 + HCl
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
K2CrO4 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 K2CrO4 + 6 HI + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 I2 + 8 H2O
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
C2H3F3 + O2 = CO + H2O + F2 =>
4 C2H3F3 + 7 O2 = 8 CO + 6 H2O + 6 F2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
C2H3O2{-} + H2O = C2H4O2 + OH{-} =>
C2H3O2{-} + H2O = C2H4O2 + OH{-}
Na + Mg = Na2Mg =>
2 Na + Mg = Na2Mg
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NH3 + C = CN + H2 =>
2 NH3 + 2 C = 2 CN + 3 H2
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