Équations équilibrées la veille |
Pt + Ar = PtAr
CH4O(v) + O2(g) = CO2 + H2O =>
2 CH4O(v) + 3 O2(g) = 2 CO2 + 4 H2O
Pb + N2O = PbO + N2 =>
Pb + N2O = PbO + N2
NaHSO4 + BaCl2 = Na2SO4 + BaSO4 + HCl =>
2 NaHSO4 + BaCl2 = Na2SO4 + BaSO4 + 2 HCl
Na3PO4 + HBr = Na3Br + PO4H =>
Na3PO4 + HBr = Na3Br + PO4H
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 9 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 2 KHSO4 + 8 H2O
CH4 + Br2 = CH2Br + H2Br =>
CH4 + Br2 = CH2Br + H2Br
Ca + CO = CaC + CO2 =>
Ca + 2 CO = CaC + CO2
Ba(AlO2)2 + H2O = Ba[Al(OH)4]2 =>
Ba(AlO2)2 + 4 H2O = Ba[Al(OH)4]2
H2O2 + NaClO = NaClO3 + H2O =>
2 H2O2 + NaClO = NaClO3 + 2 H2O
HCl + KMnO4 = Cl2 + H2O + KCl + MnCl2 =>
16 HCl + 2 KMnO4 = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
NI3 + F2 = N2F6 + I2 =>
2 NI3 + 3 F2 = N2F6 + 3 I2
Fe2O3NaOH = Fe2NaOHO3 =>
Fe2O3NaOH = Fe2NaOHO3
Ca3(PO4)2 + Ca(OH)2 = Ca3(OH)3PO4 =>
Ca3(PO4)2 + 3 Ca(OH)2 = 2 Ca3(OH)3PO4
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
S + Na2SO3 = Na2S + SO3 =>
S + Na2SO3 = Na2S + SO3
HBr + KMnO4 = MnBr2 + KBrO3 + H2O + KBr =>
18 HBr + 6 KMnO4 = 6 MnBr2 + 5 KBrO3 + 9 H2O + KBr
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
CO + Ni = NiCO =>
CO + Ni = NiCO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
NiS04 = Ni + S =>
NiS04 = Ni + 4 S
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 9 I2 + 11 K2SO4 + 14 H2O
Na2SiO3 + CoCl2 = CoSiO3 + NaCl =>
Na2SiO3 + CoCl2 = CoSiO3 + 2 NaCl
FeS + O = FeO2 + SO2 =>
FeS + 4 O = FeO2 + SO2
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
CaO4 + H2O = Ca(OH)2 + O2 =>
2 CaO4 + 2 H2O = 2 Ca(OH)2 + 3 O2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NaNO3 + (NH4)2S = Na2S + (NH4)NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2(NH4)NO3
ZnO + CaCO3 = CaO + ZnCO3 =>
ZnO + CaCO3 = CaO + ZnCO3
HCH3CH2COO + H2O = H3O + CH3CH2COO =>
HCH3CH2COO + H2O = H3O + CH3CH2COO
CrO7 + H2 = CrO7H =>
2 CrO7 + H2 = 2 CrO7H
[H2] + [O2] = [H2O] =>
2[H2] + [O2] = 2[H2O]
C2H6 + O2 = HCO2 + H2O =>
C2H6 + 3 O2 = 2 HCO2 + 2 H2O
PCl5 + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 8 H2O
I2 + C2H2 = HI + C =>
I2 + C2H2 = 2 HI + 2 C
Ba + OH + H3PO4 = Ba(PO4) + H2O =>
Ba + 3 OH + H3PO4 = Ba(PO4) + 3 H2O
KMnO4 + S = K2SO4 + MnO2 =>
2 KMnO4 + S = K2SO4 + 2 MnO2
NaHCO3 + CH3COOH = NaCH3COO + H2 + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COO + 4 H2 + 4 CO2
Cr2O7{2-} + H2O2 + H2O{+} = CrO5 + H2O =>
Cr2O7{2-} + 3 H2O2 + 2 H2O{+} = 2 CrO5 + 5 H2O
P2 + N2 = PN =>
P2 + N2 = 2 PN
CH3OH + CH3CH2CH2COOH = H2O + CH3CH2CH2COOCH3 =>
CH3OH + CH3CH2CH2COOH = H2O + CH3CH2CH2COOCH3
Cr2O7{2-} + H{+} + SO3{2-} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 3 SO3{2-} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
CaCO3 + MgNO3 = MgCO3 + CaNO3 =>
CaCO3 + MgNO3 = MgCO3 + CaNO3
ZnSO4 = SO4Zn =>
ZnSO4 = SO4Zn
H2SO2 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO2 + 2 KMnO4 + 3 H2O2 = 2 MnO4 + K2SO4 + 4 H2O
K3PO4 + NaCl = K3Cl + NaPO4 =>
K3PO4 + NaCl = K3Cl + NaPO4
SiH4 + MgCl2 = Mg2Si + HCl =>
SiH4 + 2 MgCl2 = Mg2Si + 4 HCl
Ca(H2PO4)2 + NaOH = CaHPO4 + Na3PO4 + H2O =>
Ca(H2PO4)2 + 3 NaOH = CaHPO4 + Na3PO4 + 3 H2O
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