Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ce(SO4)2 + NaAsO2 + H2SO4 = NaH2AsO4 + Ce2(SO4)3 + 2 SO3
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
ZnO + KOH + H2O = K4[Zn(OH)6] =>
ZnO + 4 KOH + H2O = K4[Zn(OH)6]
HCl(ac)AgNO3(ac)NH4OH(ac) = AgCl(s)H2O(ac)NH4NO3(ac) =>
HCl(ac)AgNO3(ac)NH4OH(ac) = AgCl(s)H2O(ac)NH4NO3(ac)
Al(NO3)1 + Na(OH)1 = Al(OH)1 + Na(NO3)1 =>
Al(NO3)1 + Na(OH)1 = Al(OH)1 + Na(NO3)1
C8H7N3O2 + NaOH + H2O2 = NaC8H5NO4 + H2O + N2 =>
2 C8H7N3O2 + 2 NaOH + 5 H2O2 = 2 NaC8H5NO4 + 8 H2O + 2 N2
C2F = CFC =>
C2F = CFC
CuNO3 + H2O = CuNH2O4 =>
CuNO3 + H2O = CuNH2O4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + Al(OH)3 = AlH3 + NO3OH =>
3 HNO3 + Al(OH)3 = AlH3 + 3 NO3OH
K2CO3 + CuSO4*5H2O = CuCO3 + K2SO4 + H2O =>
K2CO3 + CuSO4*5H2O = CuCO3 + K2SO4 + 5 H2O
ZnP = Zn + P =>
ZnP = Zn + P
A = A9 =>
9 A = A9
H2SO3 + OH = H2O + SO3 =>
H2SO3 + 2 OH = 2 H2O + SO3
Zn + O2 = OZn =>
2 Zn + O2 = 2 OZn
KBr + HCl = KCl + BrH =>
KBr + HCl = KCl + BrH
Na2S + CdSO4 = S(SO4)2 + NaCd =>
Na2S + 2 CdSO4 = S(SO4)2 + 2 NaCd
HClO2 + NH3 = NH4 + ClO2 =>
HClO2 + NH3 = NH4 + ClO2
FeS2 + NO2 = Fe2O3 + SO2 + NO =>
2 FeS2 + 11 NO2 = Fe2O3 + 4 SO2 + 11 NO
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
KHCO3 + SO2 = KHSO3 + CO2 =>
KHCO3 + SO2 = KHSO3 + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SClO3 = SCl + O2 =>
2 SClO3 = 2 SCl + 3 O2
HCOOH + MgO = H2O + Mg(COO) =>
HCOOH + MgO = H2O + Mg(COO)
Na + SO2 = NaO + S =>
2 Na + SO2 = 2 NaO + S
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
H2X + LiOH = Li2X + H2O =>
H2X + 2 LiOH = Li2X + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2CrO4 + NaOH + H2O2 = K3CrO8 + H2O + Na3CrO8 =>
6 K2CrO4 + 6 NaOH + 21 H2O2 = 4 K3CrO8 + 24 H2O + 2 Na3CrO8
Co(NO3)2 + H2O = Co(OH)NO3 + HNO3 =>
Co(NO3)2 + H2O = Co(OH)NO3 + HNO3
Na2(CO3)(aq) + CaCl2(aq) = NaCl + Ca(CO3) =>
Na2(CO3)(aq) + CaCl2(aq) = 2 NaCl + Ca(CO3)
Be + PO4 = BePO4 =>
Be + PO4 = BePO4
HCOOH + C2H4 = HCOOC2H5 =>
HCOOH + C2H4 = HCOOC2H5
H2S2O3 = SO2 + H2S + H2O =>
3 H2S2O3 = 4 SO2 + 2 H2S + H2O
Na3PO4 + FeCl3 = Fe3(PO4)3 + NaCl =>
3 Na3PO4 + 3 FeCl3 = Fe3(PO4)3 + 9 NaCl
C6H10 + NaMnO4 + H2O = C6H12O2 + NaOH + MnO2 =>
3 C6H10 + 2 NaMnO4 + 4 H2O = 3 C6H12O2 + 2 NaOH + 2 MnO2
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
K2Cr2O7 + HNO3 + MgBr2 = KNO3 + Cr(NO3)2 + Mg(NO3)2 + H2O + Br2 =>
K2Cr2O7 + 14 HNO3 + 4 MgBr2 = 2 KNO3 + 2 Cr(NO3)2 + 4 Mg(NO3)2 + 7 H2O + 4 Br2
Cu + HNO3(dil) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(dil) = Cu(NO3)2 + 2 H2O + 2 NO2
Ba(Cl2)2 + Zn(SO4)2 = Ba(SO4)2 + Zn(Cl2)2 =>
Ba(Cl2)2 + Zn(SO4)2 = Ba(SO4)2 + Zn(Cl2)2
Cr3I3 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 Cr3I3 + 39 Cl2 + 96 NaOH = 6 Na2CrO4 + 6 NaIO4 + 78 NaCl + 48 H2O
Na2S + Zn = Zn(Na2S)3 =>
3 Na2S + Zn = Zn(Na2S)3
MgHCl = HMgCl =>
MgHCl = HMgCl
NaAsO4 + HCl + KI = H3AsO3 + KCl + NaCl + H2O + I2 =>
NaAsO4 + 5 HCl + 4 KI = H3AsO3 + 4 KCl + NaCl + H2O + 2 I2
K(HSiO3) + NaOH = K2(SiO3) + Na2(SiO3) + H2O =>
2 K(HSiO3) + 2 NaOH = K2(SiO3) + Na2(SiO3) + 2 H2O
C14H18N2O5 + O2 = CO + H2O + N =>
C14H18N2O5 + 9 O2 = 14 CO + 9 H2O + 2 N
NaHCl3 = NaCl3 + H2 =>
2 NaHCl3 = 2 NaCl3 + H2
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
Co = Co3 =>
3 Co = Co3
(NH4)2HPO4 + HCl = H3PO4 + NH4Cl =>
(NH4)2HPO4 + 2 HCl = H3PO4 + 2 NH4Cl
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