Équations équilibrées la veille |
C6H4BrNO2 + NaOH = C6H4NaNO3 + HBr
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
KMnO4 + Na2SO3 + KOH = K2MnO + Na2SO4 + H2O =>
2 KMnO4 + 7 Na2SO3 + 2 KOH = 2 K2MnO + 7 Na2SO4 + H2O
ZnSO3 + Na2SO3 = Na2(Zn(SO3)2) =>
ZnSO3 + Na2SO3 = Na2(Zn(SO3)2)
P2 = P4 =>
2 P2 = P4
HCOOH + CaCO3 = HCOOCa + CO2 + H2O =>
3 HCOOH + 2 CaCO3 = 2 HCOOCa + 3 CO2 + 2 H2O
Si + Mg(OH)2 = SiO2 + MgO + H2 =>
Si + 2 Mg(OH)2 = SiO2 + 2 MgO + 2 H2
Sb + HNO3 = Sb2O + NO + H2O =>
6 Sb + 2 HNO3 = 3 Sb2O + 2 NO + H2O
Ca(ClO3)2 + HCl = CaCl2 + Cl2 + H2O2 =>
Ca(ClO3)2 + 6 HCl = CaCl2 + 3 Cl2 + 3 H2O2
C4H9NO2 + HNO2 = H2O + NO + C4H6O2 =>
C4H9NO2 + 5 HNO2 = 4 H2O + 6 NO + C4H6O2
Au2 + O2 = Au2O3 =>
2 Au2 + 3 O2 = 2 Au2O3
Na2Cr2O7 + HCl + FeCl2 = CrCl3 + NaCl + H2O + FeCl3 =>
Na2Cr2O7 + 14 HCl + 6 FeCl2 = 2 CrCl3 + 2 NaCl + 7 H2O + 6 FeCl3
HClO4 = HCl + HClO5 =>
5 HClO4 = HCl + 4 HClO5
NH3 + HO2 = NO2 + H2O =>
3 NH3 + 7 HO2 = 3 NO2 + 8 H2O
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ba(OH)2 + HBr = Ba(Br)2 + H2O =>
Ba(OH)2 + 2 HBr = Ba(Br)2 + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
PH3 + O2 = P4O10 + H2 =>
4 PH3 + 5 O2 = P4O10 + 6 H2
C5H3 + O2 = CO2 + H2O =>
4 C5H3 + 23 O2 = 20 CO2 + 6 H2O
CH3CH2CH2CH2BrMg = CH3CH2CH2CH2MgBr =>
CH3CH2CH2CH2BrMg = CH3CH2CH2CH2MgBr
C4H6 + KMnO4 + KOH = C2KO2H3 + K2MnO4 + H2O =>
C4H6 + 6 KMnO4 + 8 KOH = 2 C2KO2H3 + 6 K2MnO4 + 4 H2O
(H2O2)10 + KI4 = I + KOH =>
(H2O2)10 + 20 KI4 = 80 I + 20 KOH
HClO3 + C2H2O4 = ClO2 + CO2 + H2O =>
2 HClO3 + C2H2O4 = 2 ClO2 + 2 CO2 + 2 H2O
CaCl2(aq) + Pb(NO3)2(aq) = PbCl2 + Ca(NO3)2 =>
CaCl2(aq) + Pb(NO3)2(aq) = PbCl2 + Ca(NO3)2
Cu2SO4 + KOH = Cu2OH + KSO4 =>
Cu2SO4 + KOH = Cu2OH + KSO4
Mg(NO3)2 + Fe(C2H3O2)2 = Mg(C2H3O2)2 + Fe(NO3)2 =>
Mg(NO3)2 + Fe(C2H3O2)2 = Mg(C2H3O2)2 + Fe(NO3)2
CF4 + H2O = CFO + HF + F =>
CF4 + H2O = CFO + 2 HF + F
I + Cl + H2O = IO + HCl =>
I + 2 Cl + H2O = IO + 2 HCl
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
Be(s) + Cl2(g) = BeCl2 =>
Be(s) + Cl2(g) = BeCl2
NaClOKI = KClONaI =>
NaClOKI = KClONaI
H2N4 + H2O2 = N2 + H2O =>
H2N4 + H2O2 = 2 N2 + 2 H2O
Mg + CuSO4 = Mg(SO4) + Cu =>
Mg + CuSO4 = Mg(SO4) + Cu
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4 =>
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4
(NH4)2[PtCl6] + K2C2O4 = K2[PtCl4] + NH4Cl + CO2 =>
(NH4)2[PtCl6] + K2C2O4 = K2[PtCl4] + 2 NH4Cl + 2 CO2
C2H5OHCUO = CH3CHOCUH2O =>
C2H5OHCUO = CH3CHOCUH2O
MgOH2 + HNO3 = MgNO3 + HOH2 =>
MgOH2 + HNO3 = MgNO3 + HOH2
Cu + HNO4 = Cu(NO3)2 + H2O + NO4 =>
Cu + 4 HNO4 = Cu(NO3)2 + 2 H2O + 2 NO4
Al3O3 + Na2B4O7 + V2O5 = NaVO3 + AlB2 + O2 =>
2 Al3O3 + 3 Na2B4O7 + 3 V2O5 = 6 NaVO3 + 6 AlB2 + 12 O2
CO2 + NH3 = H2O + OC(NH2)2 =>
CO2 + 2 NH3 = H2O + OC(NH2)2
Fe + NaCl = Na + FeCl2 =>
Fe + 2 NaCl = 2 Na + FeCl2
Na2C2O4 + Pb(No3)2 = Na2(No3)2 + PbC2O4 =>
Na2C2O4 + Pb(No3)2 = Na2(No3)2 + PbC2O4
In + NH3 = InNH3 =>
In + NH3 = InNH3
PbCl2 + Ba(OH)2 = Pb(OH)2 + BaCl2 =>
PbCl2 + Ba(OH)2 = Pb(OH)2 + BaCl2
Cu(NO3)2 + H2O = Cu(OH)2 + H3O + NO3 =>
Cu(NO3)2 + 4 H2O = Cu(OH)2 + 2 H3O + 2 NO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CaO + CO = Ca + CO2 =>
CaO + CO = Ca + CO2
H3PONaOH = H3OHNaPO =>
H3PONaOH = H3OHNaPO
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