Équations équilibrées la veille |
3 Ba(CN)2 + 2 Co(CHO2)3 = 2 Co(CN)3 + 3 Ba(CHO2)2
SnO2 = Sn + O2 =>
SnO2 = Sn + O2
C6H17NSi + O2 = SiO2 + CO2 + H2O + N2 =>
4 C6H17NSi + 45 O2 = 4 SiO2 + 24 CO2 + 34 H2O + 2 N2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg(OH)2 + CO2 + H2O = MgCO3*Mg(OH)2*5H2O =>
2 Mg(OH)2 + CO2 + 4 H2O = MgCO3*Mg(OH)2*5H2O
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C18H36O2 + HO(CH2CH2O)100H = C18H35COO(CH2CH2O)100H + H2O =>
325 C18H36O2 + 354 HO(CH2CH2O)100H = 350 C18H35COO(CH2CH2O)100H + 704 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C18H36O2 + HO(CH2CH2O)100H = C18H35COO(CH2CH2O)100H + H2O =>
325 C18H36O2 + 354 HO(CH2CH2O)100H = 350 C18H35COO(CH2CH2O)100H + 704 H2O
Li3PO4 + BaCl2 = Ba3(PO4)2 + LiCl =>
2 Li3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 LiCl
HNO2 + LiOH = LiNO2 + H2O =>
HNO2 + LiOH = LiNO2 + H2O
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3CH2CHCH2 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 16 MnSO4 + 8 K2SO4 + 24 H2O
Hg(ClO3)2 = HgCl2 + O2 =>
Hg(ClO3)2 = HgCl2 + 3 O2
C2H7N + H2SO4 = C2H9NSO4 =>
C2H7N + H2SO4 = C2H9NSO4
CH3OH + N2O = CO2 + OH2 + N2 =>
CH3OH + 3 N2O = CO2 + 2 OH2 + 3 N2
Na2SO3 + H3O = H2O + Na2SH =>
Na2SO3 + 7 H3O = 10 H2O + Na2SH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + H2AsO3 + HCl = ZnCl2 + AsH3 + H2O =>
7 Zn + 2 H2AsO3 + 14 HCl = 7 ZnCl2 + 2 AsH3 + 6 H2O
C10H15N + O2 = CO2 + H2O + N =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 4 N
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NaCl + KNO2 = KCl + NaNO2 =>
NaCl + KNO2 = KCl + NaNO2
K2SO4 + FeBr3 = K2Br3 + FeSO4 =>
K2SO4 + FeBr3 = K2Br3 + FeSO4
S8 + F = SF6 =>
S8 + 48 F = 8 SF6
P2O5 + H2O = OH + PH3 =>
P2O5 + 11 H2O = 16 OH + 2 PH3
C(s) + H(g) = CH4 =>
C(s) + 4 H(g) = CH4
SnCl4 + HNO3 = Sn(NO3) + H2 + Cl2 =>
2 SnCl4 + 2 HNO3 = 2 Sn(NO3) + H2 + 4 Cl2
TiO + HNO3 = Ti(NO3)2 + H2O =>
TiO + 2 HNO3 = Ti(NO3)2 + H2O
Se6O2 + H2O = H2Se6O3 =>
Se6O2 + H2O = H2Se6O3
Co + Ba = CoBa =>
Co + Ba = CoBa
AsI3 = As + I2 =>
2 AsI3 = 2 As + 3 I2
Li2S + CrCl2 = Li2Cl2 + SCr =>
Li2S + CrCl2 = Li2Cl2 + SCr
C9N2H6O2 + O2 = NH3 + CO2 =>
C9N2H6O2 + 8 O2 = 2 NH3 + 9 CO2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Fe2(CO3)3 + HCrO3 = Fe(CrO3)3 + H2CO3 =>
Fe2(CO3)3 + 6 HCrO3 = 2 Fe(CrO3)3 + 3 H2CO3
Ba + Co = BaCo =>
Ba + Co = BaCo
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
Pb(HSO4)2 + Zn = ZnSO4 + Pb + H2 =>
Pb(HSO4)2 + 2 Zn = 2 ZnSO4 + Pb + H2
RbOH + P2O5 = Rb3PO4 + H2O =>
6 RbOH + P2O5 = 2 Rb3PO4 + 3 H2O
N2O3 + KOH = H2O + KNO2 =>
N2O3 + 2 KOH = H2O + 2 KNO2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
BaCl2 + SO2 + H2O + Cl2 = HCl + BaSO4 =>
BaCl2 + SO2 + 2 H2O + Cl2 = 4 HCl + BaSO4
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)
CdO + Cl2 = CdCl2 + O2 =>
2 CdO + 2 Cl2 = 2 CdCl2 + O2
P2H4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 P2H4 + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 10 H3PO4 + 16 H2O
Cr(SO4)3 + K2(CO3) = Cr2(CO3)3 + K(SO4) =>
2 Cr(SO4)3 + 3 K2(CO3) = Cr2(CO3)3 + 6 K(SO4)
Pb(CH3COO)2 + Na2S2O3 + H2O = PbS + Na2SO4 + CH3COOH =>
Pb(CH3COO)2 + Na2S2O3 + H2O = PbS + Na2SO4 + 2 CH3COOH
H2CO3 + HF = CHFO2 + H2O =>
H2CO3 + HF = CHFO2 + H2O
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