Équations équilibrées la veille |
Al(OH)3(s) + 3 HNO3(ac) = Al(NO3)3(ac) + 3 H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2 =>
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2
Cl{-} + MnO2 + H2SO4 = MnSO4 + H2O + Cl2 + HSO4{-} =>
2 Cl{-} + MnO2 + 3 H2SO4 = MnSO4 + 2 H2O + Cl2 + 2 HSO4{-}
CuCl2 + Zn = Cu + Cl2Zn =>
CuCl2 + Zn = Cu + Cl2Zn
COCl2 + ZnPO4 = ZnCl2 + COPO4 =>
COCl2 + ZnPO4 = ZnCl2 + COPO4
Cr + NaOH = NaCrO2 + Na2O + H2 =>
2 Cr + 6 NaOH = 2 NaCrO2 + 2 Na2O + 3 H2
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
C3H7Br + C4H9Br + Na = C7H16 + BrNa =>
C3H7Br + C4H9Br + 2 Na = C7H16 + 2 BrNa
(KCIO3)2 = (KCI)2 + O2 =>
(KCIO3)2 = (KCI)2 + 3 O2
Ai2O3 + HBr = AiBr3 + H2O =>
Ai2O3 + 6 HBr = 2 AiBr3 + 3 H2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
NH4Cl + Fe(OH)3 = FeCl3 + NH3 + H2O =>
3 NH4Cl + Fe(OH)3 = FeCl3 + 3 NH3 + 3 H2O
Cu3Zn + HCl = CuCl2 + Zn + H =>
Cu3Zn + 6 HCl = 3 CuCl2 + Zn + 6 H
FeCO3 + HNO3 = Fe(NO3)3 + NO + H2O + CO2 =>
3 FeCO3 + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O + 3 CO2
NaF + AgNo3 = NaAg + FNo3 =>
NaF + AgNo3 = NaAg + FNo3
CCl4 + F2 + KCl = KF + Cl2*CCl4 =>
CCl4 + F2 + 2 KCl = 2 KF + Cl2*CCl4
HC2H + O2 = H2O + CO2 =>
2 HC2H + 5 O2 = 2 H2O + 4 CO2
Ca(PO4)2 + HCl = CaCl + H(PO4)2 =>
Ca(PO4)2 + HCl = CaCl + H(PO4)2
Al(SO4)3 + NaCO3 = AlCO3 + Na(SO4)3 =>
Al(SO4)3 + NaCO3 = AlCO3 + Na(SO4)3
CaCl2 + Br2 = CaBr2 + Cl2 =>
CaCl2 + Br2 = CaBr2 + Cl2
Na4[Fe(CN)6] + FeCl3 = FeNa[Fe(CN)6] + NaCl =>
Na4[Fe(CN)6] + FeCl3 = FeNa[Fe(CN)6] + 3 NaCl
Sb + HCl = SbCl + H =>
Sb + HCl = SbCl + H
NaI + F2 = NaF + I =>
2 NaI + F2 = 2 NaF + 2 I
CuO + Na = NaO + Cu =>
CuO + Na = NaO + Cu
CH3COO + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
16 CH3COO + 7 CaCO3 = 7 Ca(CH3COO)2 + 3 H2O + 11 CO2
Ca2SO4 + NaOH = CaOH + SO4Na2 =>
Ca2SO4 + 2 NaOH = 2 CaOH + SO4Na2
CUO + C = CO2 + CU =>
2 CUO + C = CO2 + 2 CU
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
KMnO4 + FeSO4 + H2O = MnO2 + Fe(OH)SO4 + K2SO4 + Fe2(OH)2SO4 =>
2 KMnO4 + 8 FeSO4 + 4 H2O = 2 MnO2 + 6 Fe(OH)SO4 + K2SO4 + Fe2(OH)2SO4
CaNO4 + NaPO4 = CaPO4 + NaNO4 =>
CaNO4 + NaPO4 = CaPO4 + NaNO4
FeCl3 + NaHCO3 = Fe(HCO3)3 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaCl
HO = O + H2O =>
2 HO = O + H2O
Tl2O3 + H2O = TlOH + O2 =>
Tl2O3 + H2O = 2 TlOH + O2
SeSr = Se + Sr =>
SeSr = Se + Sr
Cu3(PO4)2 + LiBr = Li3PO4 + CuBr2 =>
Cu3(PO4)2 + 6 LiBr = 2 Li3PO4 + 3 CuBr2
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
18 FeSO4 + 2 K2CrO7 + 14 H2SO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
C(s) + SO2(g) = CS2(l) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(l) + 4 CO(g)
Ca + F = CaF2 =>
Ca + 2 F = CaF2
CuBr2 + NaOH = CuOH + NaBr2 =>
CuBr2 + NaOH = CuOH + NaBr2
C6H8O7 + Na2CO3 = C6H5O7Na3 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3 = 2 C6H5O7Na3 + 3 CO2 + 3 H2O
Cl2 + CuBr2 = Cu + BrCl =>
Cl2 + CuBr2 = Cu + 2 BrCl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CuSO4 + Zn(OH)2 = ZnSO4 + Cu(OH)2 =>
CuSO4 + Zn(OH)2 = ZnSO4 + Cu(OH)2
Al + N2O2 = AlON =>
2 Al + N2O2 = 2 AlON
CH3COOH + Ag2O = CO2 + H2O + Ag =>
CH3COOH + 4 Ag2O = 2 CO2 + 2 H2O + 8 Ag
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
P + NaOH = NaP + NaPO + H2O =>
2 P + 2 NaOH = NaP + NaPO + H2O
HOOCCH2CH2COOH + H2NCH2CH2NH2 = C6H10N2O2 + H2O =>
HOOCCH2CH2COOH + H2NCH2CH2NH2 = C6H10N2O2 + 2 H2O
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