Équations équilibrées la veille |
CrO + Ba(OH)2 = BaO + Cr(OH)2
H + P = PH5 =>
5 H + P = PH5
Zn2 + HCl = ZnCl2*H2 =>
Zn2 + 4 HCl = 2 ZnCl2*H2
CuCl + O2 = CuCl2*3Cu(O) + CuCl2 =>
12 CuCl + 3 O2 = 2 CuCl2*3Cu(O) + 4 CuCl2
Fe4Ni5S4 + O = Ni2O + Fe3O4 + SO2 =>
6 Fe4Ni5S4 + 95 O = 15 Ni2O + 8 Fe3O4 + 24 SO2
PH3 + NH3 = NH4PH2 =>
PH3 + NH3 = NH4PH2
Ar + He2 = ArHe =>
2 Ar + He2 = 2 ArHe
NH3 + NiSO4 = Ni(NH3)2 + SO4 =>
2 NH3 + NiSO4 = Ni(NH3)2 + SO4
Li{+} + I{-} = LiI =>
Li{+} + I{-} = LiI
(NH3OH)2SO4 + KOH = K2SO4 + NH2OH + H2O =>
(NH3OH)2SO4 + 2 KOH = K2SO4 + 2 NH2OH + 2 H2O
NaAsO2 + HCl + Zn = AsH3 + ZnCl2 + H2O + NaCl =>
NaAsO2 + 7 HCl + 3 Zn = AsH3 + 3 ZnCl2 + 2 H2O + NaCl
K2MnO4 + H2C2O4 = K2C2O4 + H2MnO4 =>
K2MnO4 + H2C2O4 = K2C2O4 + H2MnO4
SrCl2 + Na2SO4 = SrSO4 + ClNa =>
SrCl2 + Na2SO4 = SrSO4 + 2 ClNa
HgSO4 + Mg(ClO3)2 = Hg(ClO3)2 + MgSO4 =>
HgSO4 + Mg(ClO3)2 = Hg(ClO3)2 + MgSO4
(NH4)2SO3 + HCl = NH4Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + SO2 + H2O
C6H7NSO3 + O2 = CO2 + H2O + N2 + SO2 =>
4 C6H7NSO3 + 29 O2 = 24 CO2 + 14 H2O + 2 N2 + 4 SO2
BF3 + H2 = B + HF =>
2 BF3 + 3 H2 = 2 B + 6 HF
Au + Fe(NO3)3 = Au(NO3)2 + Fe =>
3 Au + 2 Fe(NO3)3 = 3 Au(NO3)2 + 2 Fe
CuOHCl + HBr = CuBr2 + HCl + H2O =>
CuOHCl + 2 HBr = CuBr2 + HCl + H2O
NH4Cl + HCl = H2 + NH3Cl2 =>
NH4Cl + HCl = H2 + NH3Cl2
HC2H3OH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 HC2H3OH + 11 NaHCO3 = 11 NaC2H3O2 + 9 H2O + 5 CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
KNO3 + CaCl2 = KCl2 + CaNO3 =>
KNO3 + CaCl2 = KCl2 + CaNO3
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
NiS + HNO3 = NO + Ni(NO3) + H2O + Ni2(SO4)3 =>
9 NiS + 28 HNO3 = 25 NO + 3 Ni(NO3) + 14 H2O + 3 Ni2(SO4)3
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3OH + NaCl =>
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3OH + NaCl
Al + Pb(NO3)2 = AlPb(NO3)2 =>
Al + Pb(NO3)2 = AlPb(NO3)2
P4O10 + Ca(OH)2 = Ca3 + (PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3 + 2(PO4)2 + 6 H2O
NaNO2 + FeSO4 + CH3COOH = NO2 + CH3COONa + Fe + H2O + SO2 =>
4 NaNO2 + FeSO4 + 4 CH3COOH = 4 NO2 + 4 CH3COONa + Fe + 2 H2O + SO2
KClO4 + C2H4O2 = HClO4 + K2CO =>
4 KClO4 + C2H4O2 = 4 HClO4 + 2 K2CO
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
H2SO4 + Ra(OH)2 = H2O + RaSO4 =>
H2SO4 + Ra(OH)2 = 2 H2O + RaSO4
Na4(SiO4) + CoCl2 = Co4(SiO4)2 + NaCl =>
2 Na4(SiO4) + 4 CoCl2 = Co4(SiO4)2 + 8 NaCl
HNO3 + FeI3 = NO2 + I2 + H2O + Fe(NO3)3 =>
12 HNO3 + 2 FeI3 = 6 NO2 + 3 I2 + 6 H2O + 2 Fe(NO3)3
KOH(g) + H3PO4(g) = K3PO4(g) + H2O(g) =>
3 KOH(g) + H3PO4(g) = K3PO4(g) + 3 H2O(g)
KOH(g) + H3PO4(g) = K3PO4 + H2O(g) =>
3 KOH(g) + H3PO4(g) = K3PO4 + 3 H2O(g)
Ca + Na2B4O7 = B4O7 + CaNa =>
2 Ca + Na2B4O7 = B4O7 + 2 CaNa
Au + HNO3 + NaOH = NaAuO2 + NH3 + H2O =>
8 Au + 3 HNO3 + 8 NaOH = 8 NaAuO2 + 3 NH3 + H2O
K + H + C + O = KHCO3 =>
K + H + C + 3 O = KHCO3
NaOH + Fe(NO3)3 = NaFe + (NO3)3OH =>
NaOH + Fe(NO3)3 = NaFe + (NO3)3OH
S + CaCl2 = Ca + SCl2 =>
S + CaCl2 = Ca + SCl2
CH2O + Ag2O = CO2 + H2O + Ag =>
CH2O + 2 Ag2O = CO2 + H2O + 4 Ag
ZnS + H2SO4 = Zn2SO4 + HS =>
2 ZnS + H2SO4 = Zn2SO4 + 2 HS
Na3PO4 + CaS = Na2S + Ca + PO4 =>
2 Na3PO4 + 3 CaS = 3 Na2S + 3 Ca + 2 PO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu2O + CO3O2H2 = CuO + CO2 + H2O =>
2 Cu2O + CO3O2H2 = 4 CuO + CO2 + H2O
MgCl2(ac) + NaOH(ac) = Mg(OH)2(s) + NaCl(ac) =>
MgCl2(ac) + 2 NaOH(ac) = Mg(OH)2(s) + 2 NaCl(ac)
CS2 + I2 = SI + C =>
CS2 + I2 = 2 SI + C
KClO4 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO4 + 7 S + 4 H2O = 3 Cl2 + 3 K2SO4 + 4 H2SO4
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