Équations équilibrées la veille |
Mg(s) + ZnSO4 = MgSO4(aq) + Zn(s)
Ca(g) + O2(g) = CaO(g) =>
2 Ca(g) + O2(g) = 2 CaO(g)
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O =>
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O
HI + H2O = H2HI + OHI =>
2 HI + H2O = H2HI + OHI
Cr3NO3 + KSO4 = Cr3SO4 + KNO3 =>
Cr3NO3 + KSO4 = Cr3SO4 + KNO3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
ClO3 + HNO2 = Cl + NO3 + H =>
ClO3 + 3 HNO2 = Cl + 3 NO3 + 3 H
PbO2 + Si + Cl2 = PbCl4 + SiO =>
PbO2 + 2 Si + 2 Cl2 = PbCl4 + 2 SiO
PBr3 + NaOH = P(OH)3 + NaBr =>
PBr3 + 3 NaOH = P(OH)3 + 3 NaBr
(NH4)3PO4 + LiOH = (NH4)3OH + LiPO4 =>
(NH4)3PO4 + LiOH = (NH4)3OH + LiPO4
CuSO4 + C2H8N2 = [Cu(C2H8N2)2] + SO4 =>
CuSO4 + 2 C2H8N2 = [Cu(C2H8N2)2] + SO4
C5H11COOH + O2 = CO2 + H2O =>
C5H11COOH + 8 O2 = 6 CO2 + 6 H2O
Al(NO3)3 + Pb = Al + Pb(NO3)2 =>
2 Al(NO3)3 + 3 Pb = 2 Al + 3 Pb(NO3)2
CaPO4 = Ca + PO4 =>
CaPO4 = Ca + PO4
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
CrO3 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
2 CrO3 + 3 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 3 H2O
NO(g) + Cl2 = NOCl =>
2 NO(g) + Cl2 = 2 NOCl
ClO4 + P4O10 = PO4 + Cl2O7 =>
12 ClO4 + P4O10 = 4 PO4 + 6 Cl2O7
NaHCO3 + CH3OO = NaCH3OO + CO2 + H2O =>
3 NaHCO3 + 4 CH3OO = 3 NaCH3OO + 4 CO2 + 3 H2O
Ca(H2PO4)2 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
Ca(H2PO4)2 + 6 NaOH = Ca(OH)2 + 2 Na3PO4 + 4 H2O
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3(OH2) =>
2 Co(NO3)2 + 6 NH3 + 2(NH4)2CO3 + H2O2 = 2[Co(NH3)4CO3]NO3 + 2 NH4NO3(OH2)
Cr(OH)2(aq) + H3PO4(aq) = Cr3(PO4)2 + H2O =>
3 Cr(OH)2(aq) + 2 H3PO4(aq) = Cr3(PO4)2 + 6 H2O
NH3 + N2O3 = N + H2O =>
2 NH3 + N2O3 = 4 N + 3 H2O
KBr + H2SO4 + H2O2 = Br2 + K2SO4 + H2O =>
2 KBr + H2SO4 + H2O2 = Br2 + K2SO4 + 2 H2O
(NH4)3PO4 + LiOH = Li3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 LiOH = Li3PO4 + 3 NH3 + 3 H2O
C11H24 + O2 = H2 + CO2 =>
C11H24 + 11 O2 = 12 H2 + 11 CO2
NaSiO3 + Cu(NO3)2 = NaNO3 + Cu(SiO3)2 =>
2 NaSiO3 + Cu(NO3)2 = 2 NaNO3 + Cu(SiO3)2
Al(s) + Cl(g) = AlCl3 =>
Al(s) + 3 Cl(g) = AlCl3
HCOONa + H = HCOOH + Na =>
HCOONa + H = HCOOH + Na
Al2O3 + Ca3Al2Si3O12 = Ca2Al2SiO7 + CaAl2Si2O8 =>
Al2O3 + Ca3Al2Si3O12 = Ca2Al2SiO7 + CaAl2Si2O8
C18H34O2 + CH4O = C17H34O2 + C3H8O3 =>
30 C18H34O2 + 43 CH4O = 32 C17H34O2 + 13 C3H8O3
H(HCO3) + NaOH = H2O + NaHCO3 =>
H(HCO3) + NaOH = H2O + NaHCO3
H2O2 + C14H10O4 = C2O4 + H2O =>
29 H2O2 + C14H10O4 = 7 C2O4 + 34 H2O
Pb + Zn2Cl = PbCl2 + Zn =>
Pb + 2 Zn2Cl = PbCl2 + 4 Zn
Sn(NO3)4 = SnO + NO2 + O2 =>
2 Sn(NO3)4 = 2 SnO + 8 NO2 + 3 O2
CH3COOH + NH3 = CH3COO(NH4) =>
CH3COOH + NH3 = CH3COO(NH4)
I2 + CH3CHO = HI + CO2CHI3 + CHI3 =>
7 I2 + 2 CH3CHO = 5 HI + CO2CHI3 + 2 CHI3
K2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 3 Fe(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
C19H40 + CuO = Cu + CO2 + H2O =>
C19H40 + 58 CuO = 58 Cu + 19 CO2 + 20 H2O
Cr2(SO4)3(aq) + K2CO3(aq) = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3(aq) + 3 K2CO3(aq) = Cr2(CO3)3 + 3 K2SO4
N2O3 + CO2 = N2O2 + CO3 =>
N2O3 + CO2 = N2O2 + CO3
Cu(s) + O2(g) = CuO(g) =>
2 Cu(s) + O2(g) = 2 CuO(g)
C2H2O4 + NaNO3 = HNO3 + Na2C2O4 =>
C2H2O4 + 2 NaNO3 = 2 HNO3 + Na2C2O4
NiI2 + (NH4)2CO3 = NiCO3 + NH4I =>
NiI2 + (NH4)2CO3 = NiCO3 + 2 NH4I
AlF3 + Br = AlBr3 + F2 =>
2 AlF3 + 6 Br = 2 AlBr3 + 3 F2
K2 + I2 = KI =>
K2 + I2 = 2 KI
Cu(s) + HNO3(aq) = H2 + Cu(NO3)2(aq) =>
Cu(s) + 2 HNO3(aq) = H2 + Cu(NO3)2(aq)
Al(s) + CuO(s) = Al2O3(s) + Cu(s) =>
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(s)
N2O + N2O5 = N2O4 =>
N2O + 3 N2O5 = 4 N2O4
CaCl2 + K2Cr2O7 = CaCr2O7 + K2Cl2 =>
CaCl2 + K2Cr2O7 = CaCr2O7 + K2Cl2
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