Équations équilibrées la veille |
(NH4)2CO3 + 2 KCl = 2(NH4)Cl + K2CO3
BaCO3 + H2SO4 = Ba2(SO4)2 + H2O + CO2 =>
2 BaCO3 + 2 H2SO4 = Ba2(SO4)2 + 2 H2O + 2 CO2
Rh(NO3)3 + KCl = KNO3 + RhCl3 =>
Rh(NO3)3 + 3 KCl = 3 KNO3 + RhCl3
Fe(H2PO4)3 + NaOH = Fe(OH)3 + Na3PO4 + H2O =>
Fe(H2PO4)3 + 9 NaOH = Fe(OH)3 + 3 Na3PO4 + 6 H2O
CaO + SiO2 + Na2O = Na2CaSiO4 =>
CaO + SiO2 + Na2O = Na2CaSiO4
NaOH + Pb(OH)2 = Na[Pb(OH)3] =>
NaOH + Pb(OH)2 = Na[Pb(OH)3]
CH4 + CuO = Cu + H2CO + H2O =>
CH4 + 2 CuO = 2 Cu + H2CO + H2O
FCl3 + Mg = MgCl + F =>
FCl3 + 3 Mg = 3 MgCl + F
K2SeO4 + K2S + H2O = Se + K2SO4 + KOH =>
4 K2SeO4 + 3 K2S + 4 H2O = 4 Se + 3 K2SO4 + 8 KOH
C4H4 + KMnO4 + H = C4H6O5 + Mn + KOH =>
3 C4H4 + 5 KMnO4 + 11 H = 3 C4H6O5 + 5 Mn + 5 KOH
Mg(ClO3)2 + O2 = MgO + ClO3 =>
2 Mg(ClO3)2 + O2 = 2 MgO + 4 ClO3
SrOH + HCl = SrCl + H2O =>
SrOH + HCl = SrCl + H2O
Al(NO3)3 + CuCl2 = Al2(Cl2)3 + Cu3((NO3)3)2 =>
2 Al(NO3)3 + 3 CuCl2 = Al2(Cl2)3 + Cu3((NO3)3)2
KH2PO2 + NiSO4 + H2O = Ni + KH2PO3 + H2SO4 =>
KH2PO2 + NiSO4 + H2O = Ni + KH2PO3 + H2SO4
Na2O + NO2 = Na2(NO3) =>
Na2O + NO2 = Na2(NO3)
Fe + NiO = FeO + Ni2 =>
2 Fe + 2 NiO = 2 FeO + Ni2
Se4 + Fe = Se2Fe3 =>
Se4 + 6 Fe = 2 Se2Fe3
CS2 + I = CI4 + S5 =>
5 CS2 + 20 I = 5 CI4 + 2 S5
S + O2 = SO2 =>
S + O2 = SO2
Cd(CN)2 + H2O2 + H2O = CdCO3 + NH4OH + CO2 =>
Cd(CN)2 + 2 H2O2 + 3 H2O = CdCO3 + 2 NH4OH + CO2
MgSO4 + NaCO2 = NaSO4 + MgCO2 =>
MgSO4 + NaCO2 = NaSO4 + MgCO2
Al(OH)3 + H2SiO3 = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 H2SiO3 = Al2(SiO3)3 + 6 H2O
HCl + LiOH = H2O + Li + Cl =>
HCl + LiOH = H2O + Li + Cl
C2H4 + F2 = CF + HF =>
C2H4 + 3 F2 = 2 CF + 4 HF
C2H5OH + HNO3 = CO2 + H2O + NO2 =>
C2H5OH + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
CsCl + O2 = ClO + Cs =>
2 CsCl + O2 = 2 ClO + 2 Cs
CoCl3*4NH3 + AgNO3 = AgCl + CoCl2NO3 + NH3 =>
CoCl3*4NH3 + AgNO3 = AgCl + CoCl2NO3 + 4 NH3
CaCl2(ac) + NaOH(ac) = CaOH(l) + NaCl2(l) =>
CaCl2(ac) + NaOH(ac) = CaOH(l) + NaCl2(l)
SnCl4 + O2 = SnO2 + Cl2 =>
SnCl4 + O2 = SnO2 + 2 Cl2
HNO3 + H2S = H2O + SO3 + NO =>
8 HNO3 + 3 H2S = 7 H2O + 3 SO3 + 8 NO
N2H5Cl + CuSO4*5H2O + NaOH = Cu + NO2 + Na2SO4 + NaCl + H2O =>
N2H5Cl + 6 CuSO4*5H2O + 13 NaOH = 6 Cu + 2 NO2 + 6 Na2SO4 + NaCl + 39 H2O
FeCl3 + NaHPO4 = Fe(HPO4)3 + NaCl =>
FeCl3 + 3 NaHPO4 = Fe(HPO4)3 + 3 NaCl
ZnNO3 + NH4Br = ZnBr + NO3NH4 =>
ZnNO3 + NH4Br = ZnBr + NO3NH4
CaMg(CO3)2 + CH3COOH = CaMg + CO2 + H2O =>
2 CaMg(CO3)2 + CH3COOH = 2 CaMg + 6 CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2(g) + Br2(g) = HBr(g) =>
H2(g) + Br2(g) = 2 HBr(g)
K + CrO4 + AlCl3 = Al2(CrO4)3 + KCl =>
6 K + 3 CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 KCl
F2 + I2 = I2F2 =>
F2 + I2 = I2F2
H3PO3 + Ni(OH)3 = Ni3(PO3)3 + H2O =>
3 H3PO3 + 3 Ni(OH)3 = Ni3(PO3)3 + 9 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + NH4Cl =>
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + 2 NH4Cl
C2H4Br2 + C2H4(OH)2 = C2BrH5O =>
C2H4Br2 + C2H4(OH)2 = 2 C2BrH5O
Na2 = Na1 =>
Na2 = 2 Na1
Ce(NO3)3 + NaBiO3 + HNO3 = Ce(NO3)4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Ce(NO3)3 + NaBiO3 + 6 HNO3 = 2 Ce(NO3)4 + Bi(NO3)3 + NaNO3 + 3 H2O
HgS + O2 = HgO + SO3 =>
HgS + 2 O2 = HgO + SO3
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)(aq) + K(NO3)3(aq) =>
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)(aq) + K(NO3)3(aq)
N2O5 + CO = N2O3 + CO2 =>
N2O5 + 2 CO = N2O3 + 2 CO2
HNO3(H2O) + Ca(ClO3)2 = HClO3 + Ca(NO3)2 + H2O =>
2 HNO3(H2O) + Ca(ClO3)2 = 2 HClO3 + Ca(NO3)2 + 2 H2O
Li2CO3 + CO2 + H2O = LiHCO3 =>
Li2CO3 + CO2 + H2O = 2 LiHCO3
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