Équations équilibrées la veille |
4 Au + 6 HCl = 2 Au2Cl3 + 3 H2
NaOH + Ca(OH)2 = CaNa(OH)3 =>
NaOH + Ca(OH)2 = CaNa(OH)3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba(ClO)2 + KI + HCl = I2 + BaCl2 + KCl + H2O =>
Ba(ClO)2 + 4 KI + 4 HCl = 2 I2 + BaCl2 + 4 KCl + 2 H2O
CH3COOH(aq) + LiOH(aq) = H2O + LiCH3COO =>
CH3COOH(aq) + LiOH(aq) = H2O + LiCH3COO
C7H5ClO + KOH = C7H7ClO + C7H4ClKO2 =>
2 C7H5ClO + KOH = C7H7ClO + C7H4ClKO2
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2 =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2
Ag + Ba = BaAg2 =>
2 Ag + Ba = BaAg2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mn + HClO3 = Mn(ClO3)2 + H2 =>
Mn + 2 HClO3 = Mn(ClO3)2 + H2
NaF(aq) + HI(aq) = NaI + HF =>
NaF(aq) + HI(aq) = NaI + HF
C12H22O4 + H2O = C2H5OH + CO2 =>
6 C12H22O4 + 27 H2O = 31 C2H5OH + 10 CO2
Mn + HClO3 = Mn(ClO3)3 + H2 =>
2 Mn + 6 HClO3 = 2 Mn(ClO3)3 + 3 H2
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2 =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
HCl + FeSO4 + KMnO4 = MnCl2 + FeCl3 + H2SO4 + KCl + H2O =>
18 HCl + 5 FeSO4 + KMnO4 = MnCl2 + 5 FeCl3 + 5 H2SO4 + KCl + 4 H2O
H2Te + H2SO4 = TeO2 + S + H2O =>
H2Te + H2SO4 = TeO2 + S + 2 H2O
BiONO3 + HNO3 = Bi(NO3)3 + H2O =>
BiONO3 + 2 HNO3 = Bi(NO3)3 + H2O
K2(SO4) + BaCl2 = KCl + Ba(SO4) =>
K2(SO4) + BaCl2 = 2 KCl + Ba(SO4)
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2O(l) + CO2(g)
Ca{+2} + S{-2} = CaS =>
Ca{+2} + S{-2} = CaS
ZnCl2 + (NH4)2SO4 = ZnSO4 + NH4Cl =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + 2 NH4Cl
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
KOH + C7H5ClO = C7H7ClO + C7H4ClO2K =>
KOH + 2 C7H5ClO = C7H7ClO + C7H4ClO2K
KOH + HCH3CO2 = H2O + KCH3CO2 =>
KOH + HCH3CO2 = H2O + KCH3CO2
HIKOH = H2OKI =>
HIKOH = H2OKI
Ag + Ba = AgBa =>
Ag + Ba = AgBa
FeBr3 + Cl2 = FeCl2 + Br2 =>
2 FeBr3 + 2 Cl2 = 2 FeCl2 + 3 Br2
MgO + HCl = MgCl2 + H2 + O2 =>
2 MgO + 4 HCl = 2 MgCl2 + 2 H2 + O2
Ba(HCO{3}){2} + H{3}PO{4} = Ba{3}(PO{4}){2} + CO{2} + H{2}O =>
Ba(HCO{3}){2} + 2 H{3}PO{4} = Ba{3}(PO{4}){2} + CO{2} + 3 H{2}O
C12H22O4 + H2O = C2H6O + CO2 =>
6 C12H22O4 + 27 H2O = 31 C2H6O + 10 CO2
HClO3 + Mn = MnClO3 + H2 =>
2 HClO3 + 2 Mn = 2 MnClO3 + H2
Cl + MnO4 = ClO + MnO2 =>
2 Cl + MnO4 = 2 ClO + MnO2
KMnO4 + HCl + FeSO4 = Fe2(SO4)3 + FeCl3 + KCl + MnSO4 + H2O =>
3 KMnO4 + 24 HCl + 15 FeSO4 = 4 Fe2(SO4)3 + 7 FeCl3 + 3 KCl + 3 MnSO4 + 12 H2O
CaO + H = Ca + H2O =>
CaO + 2 H = Ca + H2O
AlBr3 + K2(SO4) = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2(SO4) = 6 KBr + Al2(SO4)3
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2 =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
MnO2(s) + H2O2(l) = MnH2 + O2 =>
MnO2(s) + H2O2(l) = MnH2 + 2 O2
KOH + CH3COOH = H2O + CH3KCOO =>
KOH + CH3COOH = H2O + CH3KCOO
Na2SO3 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4) + H2O =>
5 Na2SO3 + Na2Cr2O7 + 2 H2SO4 = 6 Na2SO4 + Cr2(SO4) + 2 H2O
CH4 + Br = CH3Br2 + HBr =>
CH4 + 3 Br = CH3Br2 + HBr
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Xe + Fl = XeFl4 =>
Xe + 4 Fl = XeFl4
BaBr2 + Na2SO4 = Ba(SO4)2 + Na2Br =>
BaBr2 + 2 Na2SO4 = Ba(SO4)2 + 2 Na2Br
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
Hg + Au = HgAu =>
Hg + Au = HgAu
CH3Br + NH3 = (CH3)3N + HBr =>
3 CH3Br + NH3 = (CH3)3N + 3 HBr
SnCl2 + O2 = SnO2 + Cl2 =>
SnCl2 + O2 = SnO2 + Cl2
Zn(OH)2 + LiBr = ZnBr2 + LiOH =>
Zn(OH)2 + 2 LiBr = ZnBr2 + 2 LiOH
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