Équations équilibrées la veille |
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
HCHO + [Ag(NH3)2]OH = CO2 + H2O + Ag + NH3 =>
HCHO + 4[Ag(NH3)2]OH = CO2 + 3 H2O + 4 Ag + 8 NH3
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
NH4NO4 + CaOH2 = NH4OH2 + NO4Ca =>
NH4NO4 + CaOH2 = NH4OH2 + NO4Ca
CH3CONH2 + HCl = CH3CONH2Cl + H2 =>
2 CH3CONH2 + 2 HCl = 2 CH3CONH2Cl + H2
CaF2 + HF = CaH2 + F2 =>
CaF2 + 2 HF = CaH2 + 2 F2
MgCl2 + H2SO4 = H2Cl2 + MgSO4 =>
MgCl2 + H2SO4 = H2Cl2 + MgSO4
Ag + S2 = AgS2 =>
Ag + S2 = AgS2
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
NaCl(s) = Na{+}(aq) + Cl{-}(aq) =>
NaCl(s) = Na{+}(aq) + Cl{-}(aq)
Li3Al(C2O4)3(H2O)4 = Li3Al(C2O4)3 + H2O =>
Li3Al(C2O4)3(H2O)4 = Li3Al(C2O4)3 + 4 H2O
(Na2CO3)3 + H3PO4 = Na3PO4 + H2O + CO2 =>
(Na2CO3)3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
NH4VO3 + H2SO4 + H2O2 = HVO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 + 2 H2O2 = 2 HVO4 + (NH4)2SO4 + 2 H2O
C2H2 + K2Cr2O7 + H2O = Cr(OH)3 + K2CO3 + KHCO3 =>
3 C2H2 + 5 K2Cr2O7 + 13 H2O = 10 Cr(OH)3 + 4 K2CO3 + 2 KHCO3
MnBr2 + H2O = MnO + HBr =>
MnBr2 + H2O = MnO + 2 HBr
H3OKF = H2OHKF =>
H3OKF = H2OHKF
CuCl{2} + Zn = Cu{+2} + ZnCl2 =>
2 CuCl{2} + Zn = 2 Cu{+2} + ZnCl2
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
AuCl + SnCl2 = SnCl4 + Au =>
2 AuCl + SnCl2 = SnCl4 + 2 Au
CH3CH2COOH + CH3CH2NH2 = CH3CH2CONHCH2CH3 + H2O =>
CH3CH2COOH + CH3CH2NH2 = CH3CH2CONHCH2CH3 + H2O
CSNO2 = SNCO2 =>
CSNO2 = SNCO2
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
KSCN + KCr(SO4)2 = K3[Cr(SCN)6] + K2SO4 =>
6 KSCN + KCr(SO4)2 = K3[Cr(SCN)6] + 2 K2SO4
K2SO3 + SO2 + O2 = K2S2O8 =>
2 K2SO3 + 2 SO2 + 3 O2 = 2 K2S2O8
C3 + H3 = C6H3 =>
2 C3 + H3 = C6H3
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
H2O + (CH3)3N = H3O + (CH2)3N =>
3 H2O + (CH3)3N = 3 H3O + (CH2)3N
Zr + HNO3 = H + ZrNO3 =>
Zr + HNO3 = H + ZrNO3
FeCl3 + Al2O3 + H2O = AlCl3 + Fe(OH)3 =>
2 FeCl3 + Al2O3 + 3 H2O = 2 AlCl3 + 2 Fe(OH)3
HCl(aq) + NaOH(aq) = NaCl + H(OH) =>
HCl(aq) + NaOH(aq) = NaCl + H(OH)
AgNO3 + SiO2 = AgSiO3 + NO2 =>
AgNO3 + SiO2 = AgSiO3 + NO2
K + N2 = K3N =>
6 K + N2 = 2 K3N
HI(aq) + NaOH(aq) = NaI + H2O(aq) =>
HI(aq) + NaOH(aq) = NaI + H2O(aq)
KCl + HNO3 = KNO3 + Cl2 + NOCl2 + H2O =>
6 KCl + 8 HNO3 = 6 KNO3 + Cl2 + 2 NOCl2 + 4 H2O
SO2 + AuCl3 + H2O = SO3 + HCl + Au =>
3 SO2 + 2 AuCl3 + 3 H2O = 3 SO3 + 6 HCl + 2 Au
Mg + O = Mg3O4 =>
3 Mg + 4 O = Mg3O4
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
Ba(HSO3)2 = BaSO3H2OSO2 =>
Ba(HSO3)2 = BaSO3H2OSO2
CH3COOH + Ba(OH)2 = (CH3COO)2Ba + H2O =>
2 CH3COOH + Ba(OH)2 = (CH3COO)2Ba + 2 H2O
CH3CH2CN + H2O = CH3CH2OH + HCN =>
CH3CH2CN + H2O = CH3CH2OH + HCN
(NH4)2CO3 + CH3COOH = CH3COONH4 + H2O + CO2 =>
(NH4)2CO3 + 2 CH3COOH = 2 CH3COONH4 + H2O + CO2
Be2O2 = BeO =>
Be2O2 = 2 BeO
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2O3 =>
16 KNO3 + C12H22O11 = 8 N2 + 12 CO2 + 11 H2O + 8 K2O3
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
BF3 + KF = BF4 + K =>
BF3 + KF = BF4 + K
K2Cr2O7 + Zn + HCl = CrCl3 + ZnCl2 + KCl + H2O =>
K2Cr2O7 + 3 Zn + 14 HCl = 2 CrCl3 + 3 ZnCl2 + 2 KCl + 7 H2O
H2O2 + CaS = CaSO4 + H2O =>
4 H2O2 + CaS = CaSO4 + 4 H2O
S0C0 = C0S =>
S0C0 = C0S
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