Équations équilibrées la veille |
H2O + F2 = HF + HOF
Al + CaCl2 = AlCl3 + Ca =>
2 Al + 3 CaCl2 = 2 AlCl3 + 3 Ca
Al + H2SO4 = Al2(SO4)3 + H2O + SO =>
4 Al + 9 H2SO4 = 2 Al2(SO4)3 + 9 H2O + 3 SO
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
Nh3 + HCl = Nh4Cl + H2 =>
8 Nh3 + 6 HCl = 6 Nh4Cl + 3 H2
C3H6OH + H2 = C3H7 + H2O =>
C3H6OH + H2 = C3H7 + H2O
Zn(C2H3O2)2 + NaHCO3 = Zn(HCO3)2 + NaC2H3O2 =>
Zn(C2H3O2)2 + 2 NaHCO3 = Zn(HCO3)2 + 2 NaC2H3O2
NaBr + NaOCl + HCl = Br2 + NaCl + H2O =>
2 NaBr + NaOCl + 2 HCl = Br2 + 3 NaCl + H2O
Na2SO3 + K2CO3 = Na2CO3 + K2SO3 =>
Na2SO3 + K2CO3 = Na2CO3 + K2SO3
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
CuO2 + H = Cu2O + H2O =>
2 CuO2 + 6 H = Cu2O + 3 H2O
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
Mg + O = MgO =>
Mg + O = MgO
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
K2SO4 + HOH = KOH + SO4H2 =>
K2SO4 + 2 HOH = 2 KOH + SO4H2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaOCl + NH3 = NaONH3 + Cl2 =>
2 NaOCl + 2 NH3 = 2 NaONH3 + Cl2
Zn(OH)2 + H2Se = ZnSe + H2O =>
Zn(OH)2 + H2Se = ZnSe + 2 H2O
Ca + Al(NO3)3 = CaNO3 + Al =>
3 Ca + Al(NO3)3 = 3 CaNO3 + Al
(NH4)CO3 + KOH = KCO3 + NH4OH =>
(NH4)CO3 + KOH = KCO3 + NH4OH
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
C6H8O7 + H2O2 = CH2O2 + H2O =>
C6H8O7 + 3 H2O2 = 6 CH2O2 + H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CO2* + *6H2O* = *C6H12O6* + O2 =>
6 CO2* + *6H2O* = *C6H12O6* + 6 O2
HCl + NaOAc = HOAc + NaCl =>
HCl + NaOAc = HOAc + NaCl
CuSO4 + Na = Cu + Na2SO4 =>
CuSO4 + 2 Na = Cu + Na2SO4
Pd + HCl + HNO3 = PdCl4 + NO + H2O =>
3 Pd + 12 HCl + 4 HNO3 = 3 PdCl4 + 4 NO + 8 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Zn(NO3)2 = NO2 + O2 + ZnO =>
2 Zn(NO3)2 = 4 NO2 + O2 + 2 ZnO
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Al(NO) + (NH)PO = AlPO + NHNO =>
Al(NO) + (NH)PO = AlPO + NHNO
SrCO3 + ZnO + NiO + (NH4)2HPO4 = SrNiZn(PO4)2 + NH3 + CO2 + H2O =>
SrCO3 + ZnO + NiO + 2(NH4)2HPO4 = SrNiZn(PO4)2 + 4 NH3 + CO2 + 3 H2O
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2 =>
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2
Cr2 + O2 = Cr2O7 =>
2 Cr2 + 7 O2 = 2 Cr2O7
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Ag2O + O2 = Ag2O3 =>
Ag2O + O2 = Ag2O3
CH3Br + CH3ONa = NaBr + CH3CH2OH =>
CH3Br + CH3ONa = NaBr + CH3CH2OH
NaCl + C20H14O4 = NaO4 + C20H14Cl =>
NaCl + C20H14O4 = NaO4 + C20H14Cl
NaNO3 + Fe = NaNO2 + Fe2O3 =>
3 NaNO3 + 2 Fe = 3 NaNO2 + Fe2O3
SO3 = S + O2 =>
2 SO3 = 2 S + 3 O2
Rb2SO3(aq) + HCl(aq) = RbCl(aq) + H2O(l) + SO2(g) =>
Rb2SO3(aq) + 2 HCl(aq) = 2 RbCl(aq) + H2O(l) + SO2(g)
CaC2 + H2O = CaC2H2O =>
CaC2 + H2O = CaC2H2O
AlN + H2O = Al(OH)3 + NH3 =>
AlN + 3 H2O = Al(OH)3 + NH3
KBr(aq) + H2SO4(aq) + MnO2(aq) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br2(l) =>
2 KBr(aq) + 3 H2SO4(aq) + MnO2(aq) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + Br2(l)
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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