Équations équilibrées la veille |
FeCl3 + KCN = FeCN + KCl3
Na(HCO3) + CH3COOH = Na(CH3COOH) + CO2 + H2O =>
8 Na(HCO3) + 9 CH3COOH = 8 Na(CH3COOH) + 10 CO2 + 6 H2O
FeCl3 + KCN = FeCN + KCl3 =>
FeCl3 + KCN = FeCN + KCl3
Fe(CN)6{-3} + Re + OH{-} = Fe(CN)6{-4} + ReO4{-} + H2O =>
7 Fe(CN)6{-3} + Re + 8 OH{-} = 7 Fe(CN)6{-4} + ReO4{-} + 4 H2O
HMnO4 + H2C2O4 = MnC2O4 + CO2 + H2O =>
2 HMnO4 + 7 H2C2O4 = 2 MnC2O4 + 10 CO2 + 8 H2O
MgCO3 + HF = MgF2 + H2O + CO2 =>
MgCO3 + 2 HF = MgF2 + H2O + CO2
Na(HCO3) + CH3COOH = CH3COONa + H2O + CO2 =>
Na(HCO3) + CH3COOH = CH3COONa + H2O + CO2
HMnO4 + H2C2O4 = MnO + CO2 + H2O =>
2 HMnO4 + 5 H2C2O4 = 2 MnO + 10 CO2 + 6 H2O
Na(HCO3) + CH3COOH = NaCH3COO + H2O + CO2 =>
Na(HCO3) + CH3COOH = NaCH3COO + H2O + CO2
NH3(ac) + NaCl(ac) + H2CO3(ac) = NaHCO3(ac) + NH4Cl(ac) =>
NH3(ac) + NaCl(ac) + H2CO3(ac) = NaHCO3(ac) + NH4Cl(ac)
CH2(CH2)6 + O2 = CO2 + H2O =>
2 CH2(CH2)6 + 21 O2 = 14 CO2 + 14 H2O
C7H8 + H2 = CH4 =>
C7H8 + 10 H2 = 7 CH4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
MnO4{2-} + H{+} + CH3CH2OH = MnO2 + CH3COOH + H2O =>
2 MnO4{2-} + 4 H{+} + CH3CH2OH = 2 MnO2 + CH3COOH + 3 H2O
CH3COOH + Na(HCO3) = Na(CH3COO) + H2O + CO2 =>
CH3COOH + Na(HCO3) = Na(CH3COO) + H2O + CO2
C7H8 + H2 = C7H10 =>
C7H8 + H2 = C7H10
(NH4)2SO4 + Pb(C2H3O2)2 = NH4C2H3O2 + PbSO4 =>
(NH4)2SO4 + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbSO4
C7H8 + H2 = C7H16 =>
C7H8 + 4 H2 = C7H16
Cd + I2 = CdI2 =>
Cd + I2 = CdI2
C7H8 + H2 = C6H12 =>
6 C7H8 + 18 H2 = 7 C6H12
GeCl4 + Li[AlH4] = GeH4 + Li[AlCl4] =>
GeCl4 + Li[AlH4] = GeH4 + Li[AlCl4]
Cd + I2 = CdI =>
2 Cd + I2 = 2 CdI
N2 + H2 + CO2 = CO(NH2)2 + H2O =>
N2 + 3 H2 + CO2 = CO(NH2)2 + H2O
Si + S = SiS2 =>
Si + 2 S = SiS2
ZnCl2 + Sr(OH2) = Zn(OH2) + Sr(Cl2) =>
ZnCl2 + Sr(OH2) = Zn(OH2) + Sr(Cl2)
(CH2)5CO + HNO3 = NO + C6H10O4 + H2O =>
(CH2)5CO + 2 HNO3 = 2 NO + C6H10O4 + H2O
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
Br + Co = BrCo =>
Br + Co = BrCo
Si + S = SiS =>
Si + S = SiS
KNO2 + HF = HNO2 + KF =>
KNO2 + HF = HNO2 + KF
CO + Br = COBr2 =>
CO + 2 Br = COBr2
*AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2*AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SbBr3 + Br2 = SbBr5 =>
SbBr3 + Br2 = SbBr5
Co + Br = CoBr4 =>
Co + 4 Br = CoBr4
C7H6O3 + NaHCO3 + ZnSO47H2O = Zn(C7H6O3)2 + Na2SO4 + CO2 + H2O =>
36 C7H6O3 + 14 NaHCO3 + 7 ZnSO47H2O = 7 Zn(C7H6O3)2 + 7 Na2SO4 + 168 CO2 + 80 H2O
Co + Br = CoBr3 =>
Co + 3 Br = CoBr3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
Co + Br = CoBr2 =>
Co + 2 Br = CoBr2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Br + KCl = KBr + Cl =>
Br + KCl = KBr + Cl
Br + KCl = BrCl + K =>
Br + KCl = BrCl + K
H3PO2 + BiCl3 + H2O = H3PO4 + Bi + HCl =>
3 H3PO2 + 4 BiCl3 + 6 H2O = 3 H3PO4 + 4 Bi + 12 HCl
H2O + N2O = N(OH) =>
H2O + N2O = 2 N(OH)
K2CO3 + Ca = CaCO3 + K2 =>
K2CO3 + Ca = CaCO3 + K2
Ce + Ir + In = CeIrIn2 =>
Ce + Ir + 2 In = CeIrIn2
ZnCO3(s) + H3PO4(ac) = Zn3(PO4)2(s) + H2O(l) + CO2(g) =>
3 ZnCO3(s) + 2 H3PO4(ac) = Zn3(PO4)2(s) + 3 H2O(l) + 3 CO2(g)
C4H6BaO4 + (NH4)2SO4 = BaSO4 + C2H7NO2 =>
C4H6BaO4 + (NH4)2SO4 = BaSO4 + 2 C2H7NO2
NaCl + AlBr = NaBr + AlCl =>
NaCl + AlBr = NaBr + AlCl
Dy(s) + F2(g) = DyF3(s) =>
2 Dy(s) + 3 F2(g) = 2 DyF3(s)
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