Équations équilibrées la veille |
K3PO4 + 3 H2SO4 = 3 KHSO4 + H3PO4
Ni(s) + HBr(aq) = NiBr + H2 =>
2 Ni(s) + 2 HBr(aq) = 2 NiBr + H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Ni(OH)3 + K = KOH + Ni =>
Ni(OH)3 + 3 K = 3 KOH + Ni
Ti(s) + O2(g) = TiO =>
2 Ti(s) + O2(g) = 2 TiO
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Na3VO4 + Zn + H2SO4 = V2(SO4)3 + ZnSO4 + Na2SO4 + H2O =>
2 Na3VO4 + 2 Zn + 8 H2SO4 = V2(SO4)3 + 2 ZnSO4 + 3 Na2SO4 + 8 H2O
KHCO3 + O2 = KO2 + H2O + CO2 =>
4 KHCO3 + 3 O2 = 4 KO2 + 2 H2O + 4 CO2
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
CaC2(s) + H2O(g) = Ca(OH)2(g) + C2H2(g) =>
CaC2(s) + 2 H2O(g) = Ca(OH)2(g) + C2H2(g)
H3BCO + H2O = H3BO3 + CO + H2 =>
H3BCO + 3 H2O = H3BO3 + CO + 3 H2
CaC + HNO3 = CaNO3 + HC =>
CaC + HNO3 = CaNO3 + HC
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H + F = HF =>
H + F = HF
Al(OH)3NH4Cl = AlClNH4(OH)3 =>
Al(OH)3NH4Cl = AlClNH4(OH)3
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaSCN + H2SO4 + MnO4 = (SCN)2 + H2O + MnSO4 + Na2SO4 =>
6 NaSCN + 4 H2SO4 + MnO4 = 3(SCN)2 + 4 H2O + MnSO4 + 3 Na2SO4
Pt + H2O = PtO + H2 =>
Pt + H2O = PtO + H2
H2S + NaOCl = NaCl + H2O + S =>
H2S + NaOCl = NaCl + H2O + S
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
BeO + C = Be2C + CO2 =>
2 BeO + 2 C = Be2C + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
iron + sodiumhydroxide = ironoxide + sodiumhydride =>
2 Fe + 3 NaOH = Fe2O3 + 3 NaH
H2SO4Ag2S = Ag2(SO4)H2S =>
H2SO4Ag2S = Ag2(SO4)H2S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sn(NO3)2 + NaOH = Sn(OH)2 + NaNO3 =>
Sn(NO3)2 + 2 NaOH = Sn(OH)2 + 2 NaNO3
K2Cr2O7 + C2H5OH + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C6H5CH2OH + HNO3 = C6H5COOH + NO2 + H2O =>
C6H5CH2OH + 4 HNO3 = C6H5COOH + 4 NO2 + 3 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Pb(s) + AuF(aq) = Au(s) + PbF4(aq) =>
Pb(s) + 4 AuF(aq) = 4 Au(s) + PbF4(aq)
C2H4O2 + NaOH = NaH4O2 + C2OH =>
C2H4O2 + NaOH = NaH4O2 + C2OH
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Al(NO3)3 + MgBr2 = Mg(NO3)2 + AlBr3 =>
2 Al(NO3)3 + 3 MgBr2 = 3 Mg(NO3)2 + 2 AlBr3
ClO3 = ClO4 + ClO2 =>
2 ClO3 = ClO4 + ClO2
W + Cl = WCl4 =>
W + 4 Cl = WCl4
FeO + CO2 = FeCO3 =>
FeO + CO2 = FeCO3
Pb(NO3)2(aq) + KIO3(aq) = Pb(IO3)2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KIO3(aq) = Pb(IO3)2(s) + 2 KNO3(aq)
HCl + S = H + SCl =>
HCl + S = H + SCl
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
Zn + FePO4 = Zn3(PO4)2 + Fe =>
3 Zn + 2 FePO4 = Zn3(PO4)2 + 2 Fe
Fe + I = Fe2I =>
2 Fe + I = Fe2I
H2 + S = H2S =>
H2 + S = H2S
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