Équations équilibrées la veille |
O2 + C4H10 = 4 C + 2 OH5
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
Cu2S + H2SO4 = CuSO4 + H2O + S =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 8 H2O + 5 S
ZnO + HCl = ZnCl2H2O =>
ZnO + 2 HCl = ZnCl2H2O
C10H8N2 + O2 + OH{-} = CO3({-2}) + H2O + N2 =>
C10H8N2 + 12 O2 + 20 OH{-} = 10 CO3({-2}) + 14 H2O + N2
Ba + N2 + HF = BaF2 + NH3 =>
3 Ba + N2 + 6 HF = 3 BaF2 + 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
(NH4)2Zn(CrO4)2 = N2(g) + ZnCr2O4 + H2O(g) =>
(NH4)2Zn(CrO4)2 = N2(g) + ZnCr2O4 + 4 H2O(g)
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
P4O10 + KOH = K3(PO4) + H2O =>
P4O10 + 12 KOH = 4 K3(PO4) + 6 H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
K2Cr2O7 + KCl + HBr = CrBr3 + KBr + Cl2 + H2O =>
K2Cr2O7 + 6 KCl + 14 HBr = 2 CrBr3 + 8 KBr + 3 Cl2 + 7 H2O
Zn(NO3)2 + Al(NO3)3 + C2H5NO2 = Zn25Al2O28 + H2O + CO2 + N2 =>
225 Zn(NO3)2 + 18 Al(NO3)3 + 280 C2H5NO2 = 9 Zn25Al2O28 + 700 H2O + 560 CO2 + 392 N2
A1 + H2SO4 = A12(SO4)3 + H2 =>
12 A1 + 3 H2SO4 = A12(SO4)3 + 3 H2
FeCl2 + KOH = Fe + KCl + OH =>
FeCl2 + 2 KOH = Fe + 2 KCl + 2 OH
AlCl3 + Na2C2O4 = Al(C2O4) + Cl3Na2 =>
AlCl3 + Na2C2O4 = Al(C2O4) + Cl3Na2
CuSO4 + AgNO2 = Ag2SO4 + Cu(NO2)2 =>
CuSO4 + 2 AgNO2 = Ag2SO4 + Cu(NO2)2
CH3CH2CH2OH + K = CH3CH2CH2 + KOH =>
CH3CH2CH2OH + K = CH3CH2CH2 + KOH
Cu(NO3)2 = CuO + N2O5 =>
Cu(NO3)2 = CuO + N2O5
A1 + H2SO4 = A12(SO4)3 + H2 =>
12 A1 + 3 H2SO4 = A12(SO4)3 + 3 H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CuO2(s) + H2(g) = Cu(s) + H2O(g) =>
CuO2(s) + 2 H2(g) = Cu(s) + 2 H2O(g)
C6H5ONa + CH3Br = C6H5OCH3 + NaBr =>
C6H5ONa + CH3Br = C6H5OCH3 + NaBr
Sn(NO3)2 + KJ = SnJ2 + KNO3 =>
Sn(NO3)2 + 2 KJ = SnJ2 + 2 KNO3
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
Na2CO3 + BaCl2 = BaCO3 + Na2Cl2 =>
Na2CO3 + BaCl2 = BaCO3 + Na2Cl2
O2 + NaOH + MnCl2 + CoCl2 = CoMn2O4 + NaCl + H2O =>
O2 + 12 NaOH + 4 MnCl2 + 2 CoCl2 = 2 CoMn2O4 + 12 NaCl + 6 H2O
Cr + NiSO4 = Cr(SO4)3 + Ni =>
Cr + 3 NiSO4 = Cr(SO4)3 + 3 Ni
Fe + KSCN + HCl = FeSCN + KCl + H =>
Fe + KSCN + HCl = FeSCN + KCl + H
Na2CO3 + BaCl2 = BaCO3 + Na2Cl2 =>
Na2CO3 + BaCl2 = BaCO3 + Na2Cl2
Ba + Al(BrO3)3 = Ba(BrO3)2 + Al =>
3 Ba + 2 Al(BrO3)3 = 3 Ba(BrO3)2 + 2 Al
Na4Si + O2 = Na2O + SiO2 =>
Na4Si + 2 O2 = 2 Na2O + SiO2
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
7 Na3PO4 + 12(NH4)6Mo7O24 + 72 HNO3 = 7(NH4)3PMo12O40 + 21 NaNO3 + 51 NH4NO3 + 36 H2O
AgCl + Ba = BaCl2 + Ag =>
2 AgCl + Ba = BaCl2 + 2 Ag
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + OH =>
MnSO4 + 2 KMnO4 + 2 H2O = 3 MnO2 + K2SO4 + 4 OH
CH3COOH + Mg(OH)2 = H2O + Mg + CH3COO =>
2 CH3COOH + Mg(OH)2 = 2 H2O + Mg + 2 CH3COO
H2 + O2 = H2O2341526214126154216254162787878787878787878787878787878787878799999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 =>
H2 + 4.6116860184274E + 18 O2 = H2O2341526214126154216254162787878787878787878787878787878787878799999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999
Al2(SO4)3(aq) + LiCl = Al2Cl + Li(SO4)3 =>
Al2(SO4)3(aq) + LiCl = Al2Cl + Li(SO4)3
C20H42 = C + H2 =>
C20H42 = 20 C + 21 H2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CuO + HClO4 = Cu(ClO4)2 + H2O =>
CuO + 2 HClO4 = Cu(ClO4)2 + H2O
Ag + CH3SCH3 + H2O = Ag2S + CO2 + H2 =>
2 Ag + CH3SCH3 + 4 H2O = Ag2S + 2 CO2 + 7 H2
PbO + Cl2 + NaOH = PbO2 + NaCl + H2O =>
PbO + Cl2 + 2 NaOH = PbO2 + 2 NaCl + H2O
Au2(SO4)3 + FePO4 = AuPO4 + Fe2(SO4)3 =>
Au2(SO4)3 + 2 FePO4 = 2 AuPO4 + Fe2(SO4)3
ClF3 = ClF + F2 =>
ClF3 = ClF + F2
Cu + S = Cu(i)2S =>
2 Cu + S = Cu(i)2S
CH3C(OH)2CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3C(OH)2CH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
Na2CO3 + C2 + N2 = NaCN + CO =>
Na2CO3 + 2 C2 + N2 = 2 NaCN + 3 CO
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