Équations équilibrées la veille |
2 HClO3 + Ba(OH)2 = 2 H2O + 2 ClO3 + Ba
C4H9OH + KI + H2O = K2CO3 + H2 + CHI3 =>
5 C4H9OH + 24 KI + 31 H2O = 12 K2CO3 + 52 H2 + 8 CHI3
H2SO4(ac)Sr(OH)2 = SrSO4 + H2O =>
H2SO4(ac)Sr(OH)2 = SrSO4 + 2 H2O
[Ni(NH3)6]I2 = I{-} + [Ni(NH3)6]{2+} =>
[Ni(NH3)6]I2 = 2 I{-} + [Ni(NH3)6]{2+}
Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
FeCl3 + SO2 + H2O = FeCl2 + FeSO4 + HCl =>
2 FeCl3 + SO2 + 2 H2O = FeCl2 + FeSO4 + 4 HCl
CaC2 + H2O + CO2 = C3H3O2 + Ca(OH)2 =>
11 CaC2 + 26 H2O + 8 CO2 = 10 C3H3O2 + 11 Ca(OH)2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
CH3(OH) + O2 = CO + H2O =>
CH3(OH) + O2 = CO + 2 H2O
C + HCl = CH + Cl =>
C + HCl = CH + Cl
Pb2SO4 = Pb2SO3 + O =>
Pb2SO4 = Pb2SO3 + O
H2O + CO2 = COH + O2 =>
2 H2O + 4 CO2 = 4 COH + 3 O2
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Al + Cu(CH3COO)2 = Al(CH3COO)2 + Cu =>
Al + Cu(CH3COO)2 = Al(CH3COO)2 + Cu
H2SO4 = H{+} + HSO4{-} =>
H2SO4 = H{+} + HSO4{-}
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
KI + Br = KBr + I =>
KI + Br = KBr + I
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Al2O3 + Mg3Al2Si3O12 = Al2SiO5 + Mg4Al8Si2O20 =>
14 Al2O3 + 4 Mg3Al2Si3O12 = 6 Al2SiO5 + 3 Mg4Al8Si2O20
HI(aq) + NaHCO3(aq) = H2CO3 + NaI =>
HI(aq) + NaHCO3(aq) = H2CO3 + NaI
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4 =>
2 CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4
HOH + Al(NO2)3 = HNO2 + Al(OH)3 =>
3 HOH + Al(NO2)3 = 3 HNO2 + Al(OH)3
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHOO + H2O =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CHOO + 11 H2O
HCl + CaCO3 = H2OCO2CaCl2 =>
2 HCl + CaCO3 = H2OCO2CaCl2
K2Cr2O7 + CH2CH3OH + H2(SO4)1 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH2CH3OH + 8 H2(SO4)1 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
HClO3 + H2SeO3 = H2SeO4 + Cl2 + H2O =>
2 HClO3 + 5 H2SeO3 = 5 H2SeO4 + Cl2 + H2O
SiHCl3 + H2O + NaOH = Na2SiO3 + HCl + H2 =>
SiHCl3 + H2O + 2 NaOH = Na2SiO3 + 3 HCl + H2
Al(OH)3 + K2(SO4) = K2(OH)3 + AlSO4 =>
Al(OH)3 + K2(SO4) = K2(OH)3 + AlSO4
H2N2 + C10H16O3 = N2 + C10H18O3 =>
H2N2 + C10H16O3 = N2 + C10H18O3
Na2B4O7 + CoCl2 + O2 = Co(BO2)2 + NaBO2 + Cl2 =>
2 Na2B4O7 + 2 CoCl2 + O2 = 2 Co(BO2)2 + 4 NaBO2 + 2 Cl2
MgI2 + NaOH = Mg(OH)2 + NaI =>
MgI2 + 2 NaOH = Mg(OH)2 + 2 NaI
CaCl2 + LiSO4 = LiCl2 + CaSO4 =>
CaCl2 + LiSO4 = LiCl2 + CaSO4
N2O5 + NaOH + O2 = NaNO5 + H2O =>
N2O5 + 2 NaOH + 2 O2 = 2 NaNO5 + H2O
Ni + PbC2H3O2 = Ni(C2H3O2)2 + Pb =>
Ni + 2 PbC2H3O2 = Ni(C2H3O2)2 + 2 Pb
Cu(NO3)2 = CuO + NO2 + O6 =>
6 Cu(NO3)2 = 6 CuO + 12 NO2 + O6
Zn(s) + NiCl2(aq) = ZnCl2(aq) + Ni(s) =>
Zn(s) + NiCl2(aq) = ZnCl2(aq) + Ni(s)
NH3 + PbO2 = PbO + NO + H2O =>
2 NH3 + 5 PbO2 = 5 PbO + 2 NO + 3 H2O
Mg(C2H3O2)2 + Na2SO4 = MgSO4 + NaC2H3O2 =>
Mg(C2H3O2)2 + Na2SO4 = MgSO4 + 2 NaC2H3O2
F4 + H2O = HF + O2 =>
F4 + 2 H2O = 4 HF + O2
PO4 + FeCl3 = FePO4 + Cl =>
PO4 + FeCl3 = FePO4 + 3 Cl
NaH + HCO3 = Na2CO3 + H =>
2 NaH + HCO3 = Na2CO3 + 3 H
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
C6H4(OH)COOH + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO(g) + S(s) + H2O(l) =>
Bi2S3(s) + 8 HNO3(aq) = 2 Bi(NO3)3(aq) + 2 NO(g) + 3 S(s) + 4 H2O(l)
LiBr = Br2 + Li =>
2 LiBr = Br2 + 2 Li
(CH3)3COH = C4H8 + H2O =>
(CH3)3COH = C4H8 + H2O
C13H10O + NaBH4 = C13H12O + BH2 + Na =>
C13H10O + NaBH4 = C13H12O + BH2 + Na
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Li + Cu3N = Li3N + Cu =>
3 Li + Cu3N = Li3N + 3 Cu
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