| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2(ac) + K2SO4(ac) = PbSO4(s) + 2 KC2H3O2(ac)
(NH4)2S + Mg(OH)2 = MgS + NH3 + H2O =>
(NH4)2S + Mg(OH)2 = MgS + 2 NH3 + 2 H2O
Cd + I2 = CdI =>
2 Cd + I2 = 2 CdI
TeO2 + NH4VO3 + N2H4 = VTe2 + H2O + N2 =>
4 TeO2 + 2 NH4VO3 + 5 N2H4 = 2 VTe2 + 14 H2O + 6 N2
C2 + HNO3 = NO2 + CO2 + H2O =>
C2 + 8 HNO3 = 8 NO2 + 2 CO2 + 4 H2O
KMnO4 + HNO3 = KNO3 + HMnO4 =>
KMnO4 + HNO3 = KNO3 + HMnO4
CaO + K2SO4 = CaSO4 + K2O =>
CaO + K2SO4 = CaSO4 + K2O
Cd + I2 = CdI2 =>
Cd + I2 = CdI2
Pb2O5 + SrCl2 = PbCl5 + SrO =>
Pb2O5 + 5 SrCl2 = 2 PbCl5 + 5 SrO
K + C2 = KC =>
2 K + C2 = 2 KC
C2H4 + H2O*H2SO4 = C2H5OH + H2SO4 =>
C2H4 + H2O*H2SO4 = C2H5OH + H2SO4
SO2(g) + Cl2(g) = SO2Cl2(l) =>
SO2(g) + Cl2(g) = SO2Cl2(l)
SO2(g) + Cl2(g) = SO2Cl2(g) =>
SO2(g) + Cl2(g) = SO2Cl2(g)
H2SO3 + Mn(OH)7 = Mn2(SO3)7 + H2O =>
7 H2SO3 + 2 Mn(OH)7 = Mn2(SO3)7 + 14 H2O
CaO + K2SO4 = CaSO4 + K2O =>
CaO + K2SO4 = CaSO4 + K2O
SO2(g) + Cl2(g) = SOCl2(g) + Cl2O(g) =>
SO2(g) + 2 Cl2(g) = SOCl2(g) + Cl2O(g)
K2C2O4 + BaBr2 = KBr + BaC2O4 =>
K2C2O4 + BaBr2 = 2 KBr + BaC2O4
AgCl + H2S = HCl + Ag2S =>
2 AgCl + H2S = 2 HCl + Ag2S
HCHO + [Ag(NH3)2]OH = (NH4)CO3 + NH3 + Ag + H2O =>
HCHO + 5[Ag(NH3)2]OH = (NH4)CO3 + 9 NH3 + 5 Ag + 3 H2O
Si + S = SiS2 =>
Si + 2 S = SiS2
AlCl3 + Li2(SO4) = Al2(SO4)3 + LiCl =>
2 AlCl3 + 3 Li2(SO4) = Al2(SO4)3 + 6 LiCl
Fe2 = Fe =>
Fe2 = 2 Fe
KBrO3 + I2 + H2SO4 = Br2 + HIO3 + K2SO4 =>
2 KBrO3 + I2 + H2SO4 = Br2 + 2 HIO3 + K2SO4
Si + S = SiS =>
Si + S = SiS
ZnO + H3O = Zn2 + H2O =>
2 ZnO + 4 H3O = Zn2 + 6 H2O
AgCl + H2S = HCl + Ag2S =>
2 AgCl + H2S = 2 HCl + Ag2S
CH3NO3 + O2 = H2O + CO2 + NO2 =>
4 CH3NO3 + 5 O2 = 6 H2O + 4 CO2 + 4 NO2
CH3CH2COONa + O2 = Na2CO3 + CO2 + H2O =>
2 CH3CH2COONa + 7 O2 = Na2CO3 + 5 CO2 + 5 H2O
Fe5 + Cl2 = FeCl4 =>
Fe5 + 10 Cl2 = 5 FeCl4
Au + H2SeO4 + HCl = H[AuCl4] + SeO2 + H2O =>
2 Au + 3 H2SeO4 + 8 HCl = 2 H[AuCl4] + 3 SeO2 + 6 H2O
Au3 + Cu = AuCu =>
Au3 + 3 Cu = 3 AuCu
Fe(NO3)3 + (NH4)3PO4 = FePO4 + NH4NO3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + 3 NH4NO3
NaNO2 + H2SO4 = Na2SO4 + H2O + NO + NO2 =>
2 NaNO2 + H2SO4 = Na2SO4 + H2O + NO + NO2
H3PO3 + Cr(OH)2 = Cr3(PO3)2 + H2O =>
2 H3PO3 + 3 Cr(OH)2 = Cr3(PO3)2 + 6 H2O
CaO + K2SO4 = CaSO4 + K2O =>
CaO + K2SO4 = CaSO4 + K2O
Ba(HCO3)2 + Fe(PO4) = Ba3(PO4)2 + Fe(HCO3)3 =>
3 Ba(HCO3)2 + 2 Fe(PO4) = Ba3(PO4)2 + 2 Fe(HCO3)3
AlSO4 + CuOH = CuSO4 + AlOH =>
AlSO4 + CuOH = CuSO4 + AlOH
Cu(OH)2 + NaOH = Na2CuO2 + H2O =>
Cu(OH)2 + 2 NaOH = Na2CuO2 + 2 H2O
NH3 + CuCl2 = Cu(NH3)2 + Cl =>
2 NH3 + CuCl2 = Cu(NH3)2 + 2 Cl
Mq + N2 = MqN =>
2 Mq + N2 = 2 MqN
Fe(NO3)3 + (NH4)3PO4 = Fe(PO4) + NH4NO3 =>
Fe(NO3)3 + (NH4)3PO4 = Fe(PO4) + 3 NH4NO3
TeO2 + HCl = TeCl4 + H2O =>
TeO2 + 4 HCl = TeCl4 + 2 H2O
Cu(OH)2 + Ca3P2 = Cu3P2 + Ca(OH)2 =>
3 Cu(OH)2 + Ca3P2 = Cu3P2 + 3 Ca(OH)2
NaHCO3 + NaAlO2 + H2O = Al(OH)3 + Na2CO3 =>
NaHCO3 + NaAlO2 + H2O = Al(OH)3 + Na2CO3
ClO = ClOOCl =>
2 ClO = ClOOCl
Na2CrO4 + H2O = H2CrO4 + NaOH =>
Na2CrO4 + 2 H2O = H2CrO4 + 2 NaOH
SiO4 + HCO2 = SiHCO6 =>
SiO4 + HCO2 = SiHCO6
CaC2 + Cl2 = CaCl2 + CCl4 =>
CaC2 + 5 Cl2 = CaCl2 + 2 CCl4
(NH4)3PO4 + Fe(NO3)3 = NH4(NO3) + FePO4 =>
(NH4)3PO4 + Fe(NO3)3 = 3 NH4(NO3) + FePO4
Na2S + CuSO4 = NaSO4 + SCu2 =>
Na2S + 2 CuSO4 = 2 NaSO4 + SCu2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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