Équations équilibrées la veille |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
VCl2 + Cl2 = VCl4 =>
VCl2 + Cl2 = VCl4
SiO2(s) + CaCO3(s) = CO2(g) + CaSi2O5 =>
2 SiO2(s) + CaCO3(s) = CO2(g) + CaSi2O5
FeBr3(aq) + K2CO3(aq) = Fe2(CO3)3 + KBr(aq) =>
2 FeBr3(aq) + 3 K2CO3(aq) = Fe2(CO3)3 + 6 KBr(aq)
Na2HPO4 + KMnO4 = NaMnO4 + K2HPO4 =>
Na2HPO4 + 2 KMnO4 = 2 NaMnO4 + K2HPO4
HBr + Cu2 = CuBr2 + H2 =>
4 HBr + Cu2 = 2 CuBr2 + 2 H2
MgS + H3PO4 = Mg3(PO4)2 + H2S =>
3 MgS + 2 H3PO4 = Mg3(PO4)2 + 3 H2S
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CH3COOH + LiAlH4 + H2O = C2H5OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 C2H5OH + LiOH + Al(OH)3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C10H16N2O8 + KOH = C10H12N2O8K4 + H2O =>
C10H16N2O8 + 4 KOH = C10H12N2O8K4 + 4 H2O
AgNO3(ac) + NaI(ac) = AgI(ac) + NaNO3(s) =>
AgNO3(ac) + NaI(ac) = AgI(ac) + NaNO3(s)
CuCl3 + Au = AuCl3 + Cu =>
CuCl3 + Au = AuCl3 + Cu
(CH3)2CHCH2OH + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + (CH3)2CHCOOH + H2O =>
2(CH3)2CHCH2OH + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 2(CH3)2CHCOOH + 6 H2O
H2O(aq) + NH4Cl(aq) = HCl + (NH4)2O =>
H2O(aq) + 2 NH4Cl(aq) = 2 HCl + (NH4)2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Gd2O3 + HNO3 + H2O = Gd(NO3)3*6H2O =>
Gd2O3 + 6 HNO3 + 9 H2O = 2 Gd(NO3)3*6H2O
CFe = C + Fe =>
CFe = C + Fe
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na =>
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na
A1 + NaOH = Na3A1O3 + H2 =>
2 A1 + 6 NaOH = 2 Na3A1O3 + 3 H2
NaH2PO4 + TiO2 + (NH4)2HPO4 = NaTi2(PO4)3 + H2O + NH3 =>
NaH2PO4 + 2 TiO2 + 2(NH4)2HPO4 = NaTi2(PO4)3 + 4 H2O + 4 NH3
H2O2 = H2O + O6 =>
6 H2O2 = 6 H2O + O6
H3CCH2OH + CH3COOH = H2O + C4H8O2 =>
H3CCH2OH + CH3COOH = H2O + C4H8O2
KSCN + HNO3 = SCN + KHNO3 =>
KSCN + HNO3 = SCN + KHNO3
KHCO3 + AlCl3 = Al(OH)3 + CO2 + KCl =>
3 KHCO3 + AlCl3 = Al(OH)3 + 3 CO2 + 3 KCl
Au(OH)2 + Cu = Au + Cu(OH)2 =>
Au(OH)2 + Cu = Au + Cu(OH)2
NaHCO3 + FeCl3 = Fe(OH)3 + NaCl + CO2 =>
3 NaHCO3 + FeCl3 = Fe(OH)3 + 3 NaCl + 3 CO2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Al2S3 + KOH = Al2OH + KS3 =>
Al2S3 + KOH = Al2OH + KS3
Zn(s) + HCI(I) = ZnCI2(aq) + H2(g) =>
2 Zn(s) + 2 HCI(I) = 2 ZnCI2(aq) + H2(g)
AiPO4 + Mg = Ai + Mg(PO4)2 =>
2 AiPO4 + Mg = 2 Ai + Mg(PO4)2
HBr + Au = AuBr + H =>
HBr + Au = AuBr + H
H3AsO4 + Cl2 = As4 + HClO2 + H2O =>
12 H3AsO4 + 10 Cl2 = 3 As4 + 20 HClO2 + 8 H2O
Fe(OH)3 + MgSO4 = FeSO4 + Mg(OH)2 + OH =>
Fe(OH)3 + MgSO4 = FeSO4 + Mg(OH)2 + OH
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Fe2O4Zn = Fe + O2 + Zn =>
Fe2O4Zn = 2 Fe + 2 O2 + Zn
CrCl2 + Li2CO3(aq) = CrCO3(s) + LiCl =>
CrCl2 + Li2CO3(aq) = CrCO3(s) + 2 LiCl
(KOH) + Cl2 = KCl + KClO3 + H2O =>
6(KOH) + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
Cu3WO6 = Cu2WO4 + Cu2O + O2 =>
4 Cu3WO6 = 4 Cu2WO4 + 2 Cu2O + 3 O2
NiSO4(aq) + NH4Cl(aq) = NiCl2(s) + (NH4)2SO4(aq) =>
NiSO4(aq) + 2 NH4Cl(aq) = NiCl2(s) + (NH4)2SO4(aq)
Cr(NO3)3 + Na2S + H2O = NaNO3 + Cr(OH)3 + H2S =>
2 Cr(NO3)3 + 3 Na2S + 6 H2O = 6 NaNO3 + 2 Cr(OH)3 + 3 H2S
H4O2 = H2O =>
H4O2 = 2 H2O
Ni(NO3)2(aq) + NaOH(aq) = NiOH(s) + Na(NO3)2(aq) =>
Ni(NO3)2(aq) + NaOH(aq) = NiOH(s) + Na(NO3)2(aq)
SbBr3 + Br2 = SbBr4 =>
2 SbBr3 + Br2 = 2 SbBr4
HCl + (NH4)3AsS4 = As2S5 + H2S + NH4Cl =>
6 HCl + 2(NH4)3AsS4 = As2S5 + 3 H2S + 6 NH4Cl
Al + Zn2SO4 = Al2(SO4)3 + Zn =>
2 Al + 3 Zn2SO4 = Al2(SO4)3 + 6 Zn
Ca(OH)2 + ZnCl2 = CaCl2 + Zn(OH)2 =>
Ca(OH)2 + ZnCl2 = CaCl2 + Zn(OH)2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Zn(OH)2 + NH3*H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3*H2O = [Zn(NH3)4](OH)2 + 4 H2O
K3PO4 + Fe(C2H3O2)3 = K(C2H3O2) + FePO4 =>
K3PO4 + Fe(C2H3O2)3 = 3 K(C2H3O2) + FePO4
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