Équations équilibrées la veille |
K2(Cr2O7) + 3 H2C2O4 + 8 HCl = 2 CrCl3 + 6 CO2 + 2 KCl + 7 H2O
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
H2O2(aq) + MnO2(catalyst) = H2Mn + O4 =>
H2O2(aq) + MnO2(catalyst) = H2Mn + O4
CaOH2 + FeCl2 = CaCl2 + FeOH2 =>
CaOH2 + FeCl2 = CaCl2 + FeOH2
NH3 + SO2 = NH + S + H2O =>
2 NH3 + SO2 = 2 NH + S + 2 H2O
HBr + CaCl2 = HCl2 + CaBr =>
HBr + CaCl2 = HCl2 + CaBr
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
(NH4)3PO3 + CuOH = Cu3PO3 + NH4OH =>
(NH4)3PO3 + 3 CuOH = Cu3PO3 + 3 NH4OH
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + NaMnO4 = Na3PO4 + HMnO4 =>
H3PO4 + 3 NaMnO4 = Na3PO4 + 3 HMnO4
KHC4H4O6 + NaOH = NaKC4H4O6 + H2O =>
KHC4H4O6 + NaOH = NaKC4H4O6 + H2O
Zn(NO3)2 + CuSO3 = ZnSO3 + Cu(NO3)2 =>
Zn(NO3)2 + CuSO3 = ZnSO3 + Cu(NO3)2
CrCl3 + NH3*H2O = Cr(NH4)3 + HClO =>
CrCl3 + 3 NH3*H2O = Cr(NH4)3 + 3 HClO
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
C6H10 + H2O = C3H5(OH)2 + H2 =>
C6H10 + 4 H2O = 2 C3H5(OH)2 + 2 H2
ZnCl + NaOH = ZnOH + NaCl =>
ZnCl + NaOH = ZnOH + NaCl
HCl + Br2 = H + ClBr2 =>
HCl + Br2 = H + ClBr2
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + SO2 + S
FeI2 + Na2SO4 = NaI + FeSO4 =>
FeI2 + Na2SO4 = 2 NaI + FeSO4
HNO3 + NaNO2 + Cu = NaNO3 + H2O + Cu(NO2)2 =>
2 HNO3 + NaNO2 + Cu = NaNO3 + H2O + Cu(NO2)2
As + O2 = As4O6 =>
4 As + 3 O2 = As4O6
CaI2 + H2SO4 + MnO2 = CaSO4 + MnSO4 + H2O + I2 =>
CaI2 + 2 H2SO4 + MnO2 = CaSO4 + MnSO4 + 2 H2O + I2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
XCH2CH3CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O + X(COOH)2 =>
5 XCH2CH3CH3 + 18 KMnO4 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 5 CO2 + 42 H2O + 5 X(COOH)2
KCl + Na3PO4 = NaCl + K3PO4Na3PO4 =>
3 KCl + 2 Na3PO4 = 3 NaCl + K3PO4Na3PO4
CaCl2(aq) + Ba(OH)2 = BaCl2 + Ca(OH)2 =>
CaCl2(aq) + Ba(OH)2 = BaCl2 + Ca(OH)2
NaNO3 + Al = Na2O + Al2O3 + N2 =>
6 NaNO3 + 10 Al = 3 Na2O + 5 Al2O3 + 3 N2
La2O3 + MnO + ReO2 = La2MnReO6 =>
La2O3 + MnO + ReO2 = La2MnReO6
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
CHCH + HCl = CHCl2CH3 =>
CHCH + 2 HCl = CHCl2CH3
K2S + I2 + KOH = K2SO4 + KI + H2O =>
K2S + 4 I2 + 8 KOH = K2SO4 + 8 KI + 4 H2O
CuCH3(COOH) = Cu(COOH)CH3 =>
CuCH3(COOH) = Cu(COOH)CH3
CH4 + N2Cl4 = CCl4 + H4 + N2 =>
CH4 + N2Cl4 = CCl4 + H4 + N2
MnOOH + H2O = MnO(OH)2 + e + H{+} =>
MnOOH + H2O = MnO(OH)2 + e + H{+}
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
H3PO4 + K(OH)2 = K3(PO4)2 + HOH =>
2 H3PO4 + 3 K(OH)2 = K3(PO4)2 + 6 HOH
As3(PO4)5 + NiCl2 = AsCl5 + Ni3(PO4)2 =>
2 As3(PO4)5 + 15 NiCl2 = 6 AsCl5 + 5 Ni3(PO4)2
FeCl3*6H2O + AgNO3 = FeNO3 + AgCl3*6H2O =>
FeCl3*6H2O + AgNO3 = FeNO3 + AgCl3*6H2O
S2{2-} + MnO4{-} + OH{-} = SO3{2-} + MnO2{-} + H2O =>
2 S2{2-} + 5 MnO4{-} + 4 OH{-} = 4 SO3{2-} + 5 MnO2{-} + 2 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + K2C2O4 + H2O2 = K1[Fe1(C2O4)2]*6H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H20 + 3 H2C2O4 + K2C2O4 + 121 H2O2 = 2 K1[Fe1(C2O4)2]*6H2O + 2(NH4)2SO4 + 2 H2SO4 + 230 H2O
KMnO4 + FeCl2 = KCl + MnCl2 + FeO + Cl2 =>
2 KMnO4 + 8 FeCl2 = 2 KCl + 2 MnCl2 + 8 FeO + 5 Cl2
KHS(aq) + HCl(aq) = KCl(aq) + H2S(g) =>
KHS(aq) + HCl(aq) = KCl(aq) + H2S(g)
Fe + KBr = FeBr2 + K =>
Fe + 2 KBr = FeBr2 + 2 K
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuCl2 + K2(CrO3) = Cu(CrO3) + KCl =>
CuCl2 + K2(CrO3) = Cu(CrO3) + 2 KCl
C6H5OH + HClO = C6H5ClO + H2O =>
C6H5OH + HClO = C6H5ClO + H2O
FeSO4 + H2O = SO4 + FeO + H2 =>
FeSO4 + H2O = SO4 + FeO + H2
Cul = Cul2 =>
2 Cul = Cul2
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