Équations équilibrées la veille |
2 Mg + O2 = 2 MgO
Mg + N2O = MgO + N2 =>
Mg + N2O = MgO + N2
HLO3 + P + H2O = HL + H3PO4 =>
5 HLO3 + 6 P + 9 H2O = 5 HL + 6 H3PO4
CaO + NaOH + HCl = H2CaO2 + NaCl =>
CaO + NaOH + HCl = H2CaO2 + NaCl
KBr + MnO2 + H2SO4 = Br2 + MnBr2 + K2SO4 + H2O =>
4 KBr + MnO2 + 2 H2SO4 = Br2 + MnBr2 + 2 K2SO4 + 2 H2O
H2SO4Pb = PbSO4H2 =>
H2SO4Pb = PbSO4H2
HClO4 + H2O + SO2 = HCl + H2SO4 =>
HClO4 + 4 H2O + 4 SO2 = HCl + 4 H2SO4
HgCl2 + NH3 = HgNH2Cl + NH4Cl =>
HgCl2 + 2 NH3 = HgNH2Cl + NH4Cl
HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(aq) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(aq) + 2 NaCl(aq)
MgCuNO32 = MgNO32Cu =>
MgCuNO32 = MgNO32Cu
CO2 + Fe(OH)2 = Fe(HCO3)2 =>
2 CO2 + Fe(OH)2 = Fe(HCO3)2
C2H8N2 + N2O4 = N4 + CO2 + H2O =>
2 C2H8N2 + 4 N2O4 = 3 N4 + 4 CO2 + 8 H2O
cyclohexane + KMnO4 = H2O + KC7H5O2 + KOH + MnO2 =>
7 C6H12 + 24 KMnO4 = 18 H2O + 6 KC7H5O2 + 18 KOH + 24 MnO2
NaAu(CN)2 + Zn = NaZn(CN)2 + Au =>
NaAu(CN)2 + Zn = NaZn(CN)2 + Au
Na2WO4 + NH4OH + Na2S = Na2WS4 + NH3 + NaOH =>
Na2WO4 + 4 NH4OH + 4 Na2S = Na2WS4 + 4 NH3 + 8 NaOH
Zn + H2SO4 = H + Zn2(SO4) =>
2 Zn + H2SO4 = 2 H + Zn2(SO4)
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + NaNo3(aq) =>
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + 2 NaNo3(aq)
CrPO4 + HNO3 = Cr(NO3)3 + H3PO4 =>
CrPO4 + 3 HNO3 = Cr(NO3)3 + H3PO4
ZnO + X = Zn + XO =>
ZnO + X = Zn + XO
C6H8O7 + HCl = ClC6H7O6 + H2O =>
C6H8O7 + HCl = ClC6H7O6 + H2O
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
Cu(NO3)2 + H2O2 = Cu + O2 + HNO3 =>
Cu(NO3)2 + H2O2 = Cu + O2 + 2 HNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ti3N + MgO = Mg3N2 + Ti2O =>
2 Ti3N + 3 MgO = Mg3N2 + 3 Ti2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq) =>
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq)
Fe(NH4)2(SO4)2*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + (NH4)2SO4 + K2SO4 + MnSO4 + H2O =>
10 Fe(NH4)2(SO4)2*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 68 H2O
NH4(C2H3O2) + NaOH = NH3 + H2O + NaC2H3O2 =>
NH4(C2H3O2) + NaOH = NH3 + H2O + NaC2H3O2
C6H10 + O2 = C02 + H2O =>
2 C6H10 + 5 O2 = 6 C02 + 10 H2O
XKOH + XH3PO4 = XK3PO4 + XH2O =>
3 XKOH + XH3PO4 = XK3PO4 + 3 XH2O
Na2CO3 + NiCl2*6H2O = NiCO3 + NaCl + H2O =>
Na2CO3 + NiCl2*6H2O = NiCO3 + 2 NaCl + 6 H2O
MgS2O3 + HCl = MgCl2 + SO2 + H2O + S =>
MgS2O3 + 2 HCl = MgCl2 + SO2 + H2O + S
SiO2 + H2O = Si2H + O2 =>
8 SiO2 + 2 H2O = 4 Si2H + 9 O2
C5H11Br + NaOH = C5H10 + H2O + NaBr =>
C5H11Br + NaOH = C5H10 + H2O + NaBr
Fe(OH)3 = H3FeO3 =>
Fe(OH)3 = H3FeO3
Pt(ClO2)2 = Pt + Cl2 + O2 =>
Pt(ClO2)2 = Pt + Cl2 + 2 O2
Cu + HO2 = CuO2 + H2O =>
3 Cu + 4 HO2 = 3 CuO2 + 2 H2O
(NH4)2C2O4 + Pb(NO3)2 = (NH4)NO3 + PbC2O4 =>
(NH4)2C2O4 + Pb(NO3)2 = 2(NH4)NO3 + PbC2O4
NaHSO4 + NH4OH = NH4HSO4 + NaOH =>
NaHSO4 + NH4OH = NH4HSO4 + NaOH
H2O + KMnO4 + Na2SO3 = KOH + Na2SO4 + MnO2 =>
H2O + 2 KMnO4 + 3 Na2SO3 = 2 KOH + 3 Na2SO4 + 2 MnO2
Sb2 + O5 + H2O = H3SbO4 =>
Sb2 + O5 + 3 H2O = 2 H3SbO4
HCOOH = CO + H2O =>
HCOOH = CO + H2O
Na2 + Cl4 = NaCl8 =>
Na2 + 4 Cl4 = 2 NaCl8
H2O + KMnO4 + KCl = KClO3 + MnCl2 + HK =>
9 H2O + 6 KMnO4 + 23 KCl = 11 KClO3 + 6 MnCl2 + 18 HK
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H6 + NO2 = C6H5NO2 + H2 =>
2 C6H6 + 2 NO2 = 2 C6H5NO2 + H2
CU + H1SO4 = CUSO4 + SO2 + H2O =>
3 CU + 4 H1SO4 = 3 CUSO4 + SO2 + 2 H2O
B4 = B =>
B4 = 4 B
PP + O2 = P4O1O =>
2 PP + O2 = P4O1O
CuO + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
CuO + 4 NH4OH = [Cu(NH3)4](OH)2 + 3 H2O
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