Équations équilibrées la veille |
3 Ca(H2PO4)2 + 8 Na(HCO3) = Ca3(PO4)2 + 4 Na2(HPO4) + 8 CO2 + 8 H2O
Al + B2O3 = (BO)2 + (Al2O3)9(B2O3)2 =>
18 Al + 29 B2O3 = 27(BO)2 + (Al2O3)9(B2O3)2
Al2O3 + NO = Al + N2O5 =>
Al2O3 + 2 NO = 2 Al + N2O5
Cu(OH)2 + SO2 = CuSO4 + H2 =>
Cu(OH)2 + SO2 = CuSO4 + H2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CH3COOC2H5 + AgOH = C2H5OH + CH3COOAg =>
CH3COOC2H5 + AgOH = C2H5OH + CH3COOAg
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + H2SO4 = SO2 + H2O + Al2(SO4)3 =>
2 Al + 6 H2SO4 = 3 SO2 + 6 H2O + Al2(SO4)3
Fe2(CO3)3 + Ca = Fe + CaCO3 =>
Fe2(CO3)3 + 3 Ca = 2 Fe + 3 CaCO3
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Mn + S = MnS2 =>
Mn + 2 S = MnS2
PottasiumBromide + BariumIodide = PottasiumIodide + BariumBromide =>
PottasiumBromide + BariumIodide = PottasiumIodide + BariumBromide
Ca3P2 + HCl = CaCl2 + PH4Cl =>
Ca3P2 + 8 HCl = 3 CaCl2 + 2 PH4Cl
N2 + NaOH = NH3 + Na + O =>
N2 + 6 NaOH = 2 NH3 + 6 Na + 6 O
AlNO3 + BaOH = BaNO3 + OH + Al =>
AlNO3 + BaOH = BaNO3 + OH + Al
Na3[Cr(oh)6] + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 Na3[Cr(oh)6] + 39 Br2 + 96 NaOH = 78 NaBr + 12 Na2CrO4 + 48 H2O
Mn + Ni(ClO3)3 = Mn(ClO3)2 + Ni =>
3 Mn + 2 Ni(ClO3)3 = 3 Mn(ClO3)2 + 2 Ni
NaCl(aq) + H2O(l) = NaOH + H2 + Cl2 =>
2 NaCl(aq) + 2 H2O(l) = 2 NaOH + H2 + Cl2
Na3PO4(aq) + CuSO4(aq) = Na3Cu + PO4SO4 =>
Na3PO4(aq) + CuSO4(aq) = Na3Cu + PO4SO4
HBrO + OH = BrO + H2O =>
HBrO + OH = BrO + H2O
FeSO4 + K2CrO4 + KOH + H2O = Fe(OH)3 + K2SO4 + K3[Cr(OH)6] =>
3 FeSO4 + K2CrO4 + 7 KOH + 4 H2O = 3 Fe(OH)3 + 3 K2SO4 + K3[Cr(OH)6]
HNO3 + KI + HCl = I2 + KCl + N2 + H2O =>
2 HNO3 + 10 KI + 10 HCl = 5 I2 + 10 KCl + N2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
ClF5 + H2O = HClO3 + HF =>
ClF5 + 3 H2O = HClO3 + 5 HF
Cl(g) + O2(g) = Cl2O7 =>
4 Cl(g) + 7 O2(g) = 2 Cl2O7
Mg + Zn(C2H3O2)2 = Mg(C2H3O2)2 + Zn =>
Mg + Zn(C2H3O2)2 = Mg(C2H3O2)2 + Zn
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
IBr + NH3 = NI3(s) + NH4Br =>
3 IBr + 4 NH3 = NI3(s) + 3 NH4Br
C2H5COOC2H5 + O2 = H2O + C =>
2 C2H5COOC2H5 + 3 O2 = 10 H2O + 10 C
CH3CH2COOH + H2O = CH3COOH + H2 =>
2 CH3CH2COOH + 2 H2O = 3 CH3COOH + 2 H2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ba(NO3)2 + TiO2 = Ti(NO3)4 + BaO =>
2 Ba(NO3)2 + TiO2 = Ti(NO3)4 + 2 BaO
NaNO3 + Zn + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = NH3 + 4 Na2[Zn(OH)4]
Hg(aq) + HCl(aq) = HgCl + H =>
Hg(aq) + HCl(aq) = HgCl + H
berylliumchloride + potassium = potassiumchloride + beryllium =>
BeCl2 + 2 K = 2 KCl + Be
Ce(HSO4)4 + NH4FeSO4*6H2O = NH4(HSO4)4 + CeFeSO4*6H2O =>
Ce(HSO4)4 + NH4FeSO4*6H2O = NH4(HSO4)4 + CeFeSO4*6H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CuO + Cl = CuOCl =>
CuO + Cl = CuOCl
FeSO4 = Fe2(SO4)3 + Fe2O3 + SO2 =>
6 FeSO4 = Fe2(SO4)3 + 2 Fe2O3 + 3 SO2
HNO3 + P + H30 = H3PO + NO =>
6 HNO3 + 12 P + H30 = 12 H3PO + 6 NO
NH4Cl + H2O = NH5 + HClO =>
NH4Cl + H2O = NH5 + HClO
NaOH(s) + H2SO4(Ac) = Na2SO4(Ac) + H2O(l) =>
2 NaOH(s) + H2SO4(Ac) = Na2SO4(Ac) + 2 H2O(l)
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
HCl + KClO3 + NaI = KCl + NaCl + HIO3 =>
HCl + KClO3 + NaI = KCl + NaCl + HIO3
Cu + Si = Cu4Si =>
4 Cu + Si = Cu4Si
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
CH4(g) + Cl2(g) = CHCl4(l) + HCl(g) =>
2 CH4(g) + 7 Cl2(g) = 2 CHCl4(l) + 6 HCl(g)
CH3(CH)2(CH)3(g) + (O)2(g) = (CO)2(g) + (H)2(O)(g) =>
CH3(CH)2(CH)3(g) + 5(O)2(g) = 3(CO)2(g) + 4(H)2(O)(g)
Na2CO3 + CO2 + H2O = NaHCO3 =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
C6H7NSO3 + Na2CO3 = C6H6NSO3Na + CO2 + H2O =>
2 C6H7NSO3 + Na2CO3 = 2 C6H6NSO3Na + CO2 + H2O
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