Équations équilibrées la veille |
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
BaBr2 + Na3O4P = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3O4P = Ba3(PO4)2 + 6 NaBr
(CaO) + CO2 = (CaCO3) =>
(CaO) + CO2 = (CaCO3)
Q + J = QJ =>
Q + J = QJ
NH3 + CoO = N2 + H2O + Co =>
2 NH3 + 3 CoO = N2 + 3 H2O + 3 Co
CaPO4 + KOH = CaOH + KPO4 =>
CaPO4 + KOH = CaOH + KPO4
No2 + NaOH + B = NaNo2 + Na3BO3 + H2O =>
3 No2 + 6 NaOH + B = 3 NaNo2 + Na3BO3 + 3 H2O
CoBr2*6H2O + [Net4]Br = [Net4]2[CoBr4] + H2O =>
CoBr2*6H2O + 2[Net4]Br = [Net4]2[CoBr4] + 6 H2O
NaH2PO4 + Ba(HO)2 = Ba3(PO4)2 + NaHO + H2O =>
2 NaH2PO4 + 3 Ba(HO)2 = Ba3(PO4)2 + 2 NaHO + 4 H2O
AgF + MnF2 + H2O + SO3 = AgMnO4 + SO2 + HF =>
2 AgF + 2 MnF2 + 3 H2O + 5 SO3 = 2 AgMnO4 + 5 SO2 + 6 HF
CaSO4 + Cu2S = Cu2SO4 + CaS =>
CaSO4 + Cu2S = Cu2SO4 + CaS
Ag2CO3 + HBr = AgBr + H2CO3 =>
Ag2CO3 + 2 HBr = 2 AgBr + H2CO3
Cr2O7 + H2SO3 = Cr + H2SO4 =>
Cr2O7 + 7 H2SO3 = 2 Cr + 7 H2SO4
CH3H8 + O2 = CO2 + H2O =>
4 CH3H8 + 15 O2 = 4 CO2 + 22 H2O
C17H22NO4Cl + NaOH = H2O + NaCl + C17H21NO4 =>
C17H22NO4Cl + NaOH = H2O + NaCl + C17H21NO4
Ca + HNO3 = Ca(NO3)2 + H2O + N =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + 6 H2O + 2 N
CU + HCl = CUCl2 + H2 = cucl2 + al =>
CU + 2 HCl = CUCl2 + H2
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Na2CO3 + Be(OH)2 = NaOH + BeCO3 =>
Na2CO3 + Be(OH)2 = 2 NaOH + BeCO3
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)2 =>
6 FeSO4 + O2 + 2 H2O = 2 Fe2(SO4)3 + 2 Fe(OH)2
SlCl4 + H2O = H4SlO4 + HCl =>
SlCl4 + 4 H2O = H4SlO4 + 4 HCl
Zn(SO4)2 + Fe = Fe(SO4)2 + Zn =>
Zn(SO4)2 + Fe = Fe(SO4)2 + Zn
C4H8(g) + O2(g) = C2O + H2O =>
C4H8(g) + 3 O2(g) = 2 C2O + 4 H2O
BaS + CuOH = BaCu + SOH =>
BaS + CuOH = BaCu + SOH
O2 + H2SO4 = H2O + SO4 =>
O2 + 2 H2SO4 = 2 H2O + 2 SO4
Ca(OH)2(aq) + HF(aq) = CaF2(aq) + H2O(aq) =>
Ca(OH)2(aq) + 2 HF(aq) = CaF2(aq) + 2 H2O(aq)
Na3(PO4) + AgNO3 = Ag(PO4) + Na3NO3 =>
Na3(PO4) + AgNO3 = Ag(PO4) + Na3NO3
C8H10N402 + C6H12O6 + C2H6O + C = C19H23NO4 =>
6 C8H10N402 + 103 C6H12O6 + 9030 C2H6O + 27102 C = 2412 C19H23NO4
MgBr2 + Hg3AsO4 = HgBr + Mg3(AsO4)2 =>
3 MgBr2 + 2 Hg3AsO4 = 6 HgBr + Mg3(AsO4)2
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
C3H2O6 + O2 = CO2 + H2O =>
2 C3H2O6 + O2 = 6 CO2 + 2 H2O
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
AgO = Ag2O2 =>
2 AgO = Ag2O2
NaO2Al2O3 + H2O = Al(OH)3 + Na + O2 =>
NaO2Al2O3 + 3 H2O = 2 Al(OH)3 + Na + O2
Cr(OH)3 + FeCl3 = Fe(OH)3 + CrCl3 =>
Cr(OH)3 + FeCl3 = Fe(OH)3 + CrCl3
H2SO4 + ZnCl2 = ZnSO4 + H2Cl2 =>
H2SO4 + ZnCl2 = ZnSO4 + H2Cl2
NaCO3 + SrCl2 = Sr(CO3)2 + NaCl =>
2 NaCO3 + SrCl2 = Sr(CO3)2 + 2 NaCl
K2CO3 + HPO3 = KHCO3 + KPO3 =>
K2CO3 + HPO3 = KHCO3 + KPO3
Na(HPO4)2 + AlNO3 = NaNO3 + Al(HPO4)2 =>
Na(HPO4)2 + AlNO3 = NaNO3 + Al(HPO4)2
KNO3 + Pb = KNO + PbO =>
KNO3 + 2 Pb = KNO + 2 PbO
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Li + Ca(OH)2 = Li(OH) + Ca =>
2 Li + Ca(OH)2 = 2 Li(OH) + Ca
LiBr = Br2 + Li =>
2 LiBr = Br2 + 2 Li
SrH2(s) + H2O(l) = Sr(OH)2 + H2 =>
SrH2(s) + 2 H2O(l) = Sr(OH)2 + 2 H2
Hg2OH2O = Hg(HO) =>
Hg2OH2O = 2 Hg(HO)
FeCO3 + FeS2 + HNO3 = Fe2(SO4)3 + CO2 + NO2 + H2O =>
FeCO3 + 3 FeS2 + 46 HNO3 = 2 Fe2(SO4)3 + CO2 + 46 NO2 + 23 H2O
H2S + ZnCl2 = HCl + ZnS =>
H2S + ZnCl2 = 2 HCl + ZnS
Mn{2+} + H{+} + HBiO3 = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 9 H{+} + 5 HBiO3 = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
NaH + H2O = NaO + H2 =>
2 NaH + 2 H2O = 2 NaO + 3 H2
HH2S + Cl2 = S + HCl =>
2 HH2S + 3 Cl2 = 2 S + 6 HCl
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