Équations équilibrées la veille |
TiO2 + 2 NaOH + 4 H2O = Na2O*TiO2*5H2O
H2CrO4 = H2 + CrO4 =>
H2CrO4 = H2 + CrO4
Hg(OH)2 + H2SO4 = HgSO4 + H(OH) =>
Hg(OH)2 + H2SO4 = HgSO4 + 2 H(OH)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2CrO4 = Cr + O2 + H2O =>
2 H2CrO4 = 2 Cr + 3 O2 + 2 H2O
Mn{2+} + CrO4{2-} = MnCrO4 =>
Mn{2+} + CrO4{2-} = MnCrO4
CH3CO2H + PCl3 = CH3COCl + H3PO3 =>
3 CH3CO2H + PCl3 = 3 CH3COCl + H3PO3
(NH4)2WO4 + HCl + Zn = WCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2WO4 + 12 HCl + 3 Zn = 2 WCl3 + 3 ZnCl2 + 8 H2O + 4 NH3
CaO + BaO + CO2 = CaCO2 + BaO2 =>
CaO + BaO + CO2 = CaCO2 + BaO2
Cu + CO2 + O2 + H2O = CuCO3Cu(OH)2 =>
2 Cu + CO2 + O2 + H2O = CuCO3Cu(OH)2
CH3CO2H + PCl3 = CH3COCl + H3PO3 =>
3 CH3CO2H + PCl3 = 3 CH3COCl + H3PO3
H2CrO4 = Cr + O2 + H2O =>
2 H2CrO4 = 2 Cr + 3 O2 + 2 H2O
Ca + PO4 + OH = CaPO4OH =>
Ca + PO4 + OH = CaPO4OH
BaCl2K2CrO7 = BaCrO7K2Cl2 =>
BaCl2K2CrO7 = BaCrO7K2Cl2
H2CrO4 = Cr + O2 + H2O =>
2 H2CrO4 = 2 Cr + 3 O2 + 2 H2O
H2CrO4 = H2 + CrO4 =>
H2CrO4 = H2 + CrO4
(NH4)2WO4 + HCl + Zn = WCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2WO4 + 12 HCl + 3 Zn = 2 WCl3 + 3 ZnCl2 + 8 H2O + 4 NH3
Cu + O2 + CO2 + H2O = Cu(OH)2CO3 =>
Cu + O2 + CO2 + H2O = Cu(OH)2CO3
C6H4OHCOONa + HCl = C6H4OHCOOH + NaCl =>
C6H4OHCOONa + HCl = C6H4OHCOOH + NaCl
Na2CO3NO2 = Na2NO3CO2 =>
Na2CO3NO2 = Na2NO3CO2
Zn + (NH4)2WO4 + HCl = (WO2)2WO4 + ZnCl2 + NH4Cl + H2O =>
Zn + 3(NH4)2WO4 + 8 HCl = (WO2)2WO4 + ZnCl2 + 6 NH4Cl + 4 H2O
H2CrO4 = H + CrO4 =>
H2CrO4 = 2 H + CrO4
Mg(MnO4)2 = MgMnO4 + MnO2 + O2 =>
Mg(MnO4)2 = MgMnO4 + MnO2 + O2
NaCO3*10H2O = NaCO3 + H2O =>
NaCO3*10H2O = NaCO3 + 10 H2O
H2CrO4 = H + CrO4 =>
H2CrO4 = 2 H + CrO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2CrO4 = Cr2O6 + H2O =>
2 H2CrO4 = Cr2O6 + 2 H2O
Fe3N2 + H2SO4 = Fe2(SO4)3 + HNO3 + SO2 + H2O =>
2 Fe3N2 + 28 H2SO4 = 3 Fe2(SO4)3 + 4 HNO3 + 19 SO2 + 26 H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
CdCl + Na2S = Cd2S + NaCl =>
2 CdCl + Na2S = Cd2S + 2 NaCl
Zn + (NH4)2WO4 + HCl = (WO2)2WO4 + ZnCl2 + NH4Cl + H2O =>
Zn + 3(NH4)2WO4 + 8 HCl = (WO2)2WO4 + ZnCl2 + 6 NH4Cl + 4 H2O
H2CrO4 = H2 + CrO4 =>
H2CrO4 = H2 + CrO4
(NH4)2WO4 + HCl + Zn = WCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2WO4 + 12 HCl + 3 Zn = 2 WCl3 + 3 ZnCl2 + 8 H2O + 4 NH3
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2
Ba(CH3COO)2 + Na2CO3 = NaCH3COO + BaCO3 =>
Ba(CH3COO)2 + Na2CO3 = 2 NaCH3COO + BaCO3
Ca(NO3)2 + Li2CO3 = Ca(CO3) + LiNO3 =>
Ca(NO3)2 + Li2CO3 = Ca(CO3) + 2 LiNO3
H2CrO4 = CrO3 + H2O =>
H2CrO4 = CrO3 + H2O
Na3PO4 + CrCl3 = NaCl + CrPO4 =>
Na3PO4 + CrCl3 = 3 NaCl + CrPO4
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
K2SO4 + H2O = K2HSO3 + OH =>
K2SO4 + 2 H2O = K2HSO3 + 3 OH
CrCl + KOH = CrOH + KCl =>
CrCl + KOH = CrOH + KCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C6H12O6 = CH3COCH3 + CO2 + H2O =>
2 C6H12O6 = 3 CH3COCH3 + 3 CO2 + 3 H2O
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)(NO3)
Ca(NO3)2 + Li2CO3 = CaCO3 + Li2(NO3)2 =>
Ca(NO3)2 + Li2CO3 = CaCO3 + Li2(NO3)2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H2CrO4 = H + CrO4 =>
H2CrO4 = 2 H + CrO4
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
CH3COONa(aq) + H2SO4(aq) = NaHSO4(aq) + CH3COOH(aq) =>
CH3COONa(aq) + H2SO4(aq) = NaHSO4(aq) + CH3COOH(aq)
CH3CO2H + PCl3 = CH3COCl + H3PO3 =>
3 CH3CO2H + PCl3 = 3 CH3COCl + H3PO3
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