Équations équilibrées la veille |
CaCo3(s) = CaCo(s) + Co2(g)
CH2O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 CH2O + 6 CuSO4 + 12 NaOH = 2 CHOO + 3 Cu2O + 6 Na2SO4 + 7 H2O
CrCl2 + Cl2 = CrCl3 =>
2 CrCl2 + Cl2 = 2 CrCl3
Mg(NO3)2 + KClO3 = Mg(ClO3)2 + KNO3 =>
Mg(NO3)2 + 2 KClO3 = Mg(ClO3)2 + 2 KNO3
At + H2 = AtH2 =>
At + H2 = AtH2
HI + Sr(HCO3)2 = HHCO3 + SrI2 =>
2 HI + Sr(HCO3)2 = 2 HHCO3 + SrI2
H2SO4 + (OH)4 = (SO4)2 + H2O =>
2 H2SO4 + (OH)4 = (SO4)2 + 4 H2O
FeSO4 + H2 = Fe + H2SO4 =>
FeSO4 + H2 = Fe + H2SO4
H2 + HgSO4 = H2SO4 + Hg =>
H2 + HgSO4 = H2SO4 + Hg
K3Co(NO2)6 + HCl = CoCl2 + KCl + NO + Cl2 + H2O =>
2 K3Co(NO2)6 + 24 HCl = 2 CoCl2 + 6 KCl + 12 NO + 7 Cl2 + 12 H2O
NaIO3(S) = NaI(S) + O2(g) =>
2 NaIO3(S) = 2 NaI(S) + 3 O2(g)
SO3 + NaOH = NaSO3 + OH =>
SO3 + NaOH = NaSO3 + OH
K + K3[Fe(CN)6] = K4[Fe(CN)6] =>
K + K3[Fe(CN)6] = K4[Fe(CN)6]
Fe2O3 + Ca(OH)2 = Ca3(FeO3)2 + H2O =>
Fe2O3 + 3 Ca(OH)2 = Ca3(FeO3)2 + 3 H2O
H2SO4 + CuSO4 = CuH2 + SO4 =>
H2SO4 + CuSO4 = CuH2 + 2 SO4
NaClO + C3H6O = CH3Cl + NaC2H3O2 =>
NaClO + C3H6O = CH3Cl + NaC2H3O2
CH3CH2CH2COOH + Ba = Ba(CH3CH2CH2COO)2 + H2 =>
2 CH3CH2CH2COOH + Ba = Ba(CH3CH2CH2COO)2 + H2
C3H6 + KMnO4 + H2O = CH3CH(OH)CH2OH + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH2OH + 2 MnO2 + 2 KOH
Al(NO3)3 + NH3 = [Al(NH3)6](NO3)3 =>
Al(NO3)3 + 6 NH3 = [Al(NH3)6](NO3)3
Na2Cr2O7 + C = Na2CO3 + CO2 + Cr2O3 =>
2 Na2Cr2O7 + 3 C = 2 Na2CO3 + CO2 + 2 Cr2O3
Al + Cr2O3 = Al2O + Cr =>
6 Al + Cr2O3 = 3 Al2O + 2 Cr
H2Se + KOH = K2Se + H2O =>
H2Se + 2 KOH = K2Se + 2 H2O
C6H7O6H + NaOH = NaC6H7O6 + H2O =>
C6H7O6H + NaOH = NaC6H7O6 + H2O
CuSO4 + NaOH + CH3CH2OH = CH3COOH + Cu2O + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + CH3CH2OH = CH3COOH + 2 Cu2O + 4 Na2SO4 + 5 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
XK2Cr2O7 + XH2SO4 + XCH3CH2OH = XCr2(SO4)3 + XH2O + CH3CHO + K2SO4 =>
XK2Cr2O7 + 4 XH2SO4 + 3 XCH3CH2OH = XCr2(SO4)3 + 7 XH2O + 3 CH3CHO + K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4*5H2O + Fe = FeSO4*5H2O + Cu =>
CuSO4*5H2O + Fe = FeSO4*5H2O + Cu
CH2O2 + C2H5OH = H2O + C3H6O3 =>
6 CH2O2 + 3 C2H5OH = 3 H2O + 4 C3H6O3
RuO2(H2O)2 = Ru + O2 + H2O =>
RuO2(H2O)2 = Ru + O2 + 2 H2O
Cr + HF = CrF3 + H =>
Cr + 3 HF = CrF3 + 3 H
CH3OH = H2 + CO =>
CH3OH = 2 H2 + CO
BOH + H3O = H2O + B =>
BOH + H3O = 2 H2O + B
FeOH3 + NH4Cl = (NH4)3OH3 + FeCl3 =>
FeOH3 + 3 NH4Cl = (NH4)3OH3 + FeCl3
Ca(OH)2 + MnSO4 = CaSO4(s) + Mn(OH)2(s) =>
Ca(OH)2 + MnSO4 = CaSO4(s) + Mn(OH)2(s)
KMnO4 + H2SO4 + FeSO4 = K2SO2 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 H2SO4 + 14 FeSO4 = K2SO2 + 2 MnSO4 + 7 Fe2(SO4)3 + 10 H2O
Na2S2O3 + CoCl2 = NaCl + CoS2O3 =>
Na2S2O3 + CoCl2 = 2 NaCl + CoS2O3
C7H6O2 + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C7H6O2 + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
C + H2 = C7H7 =>
14 C + 7 H2 = 2 C7H7
Ca(OH)2 = Ca + (OH)2 =>
Ca(OH)2 = Ca + (OH)2
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
HSO3 + H2O = H3O + SO3 =>
HSO3 + H2O = H3O + SO3
Zn3(PO4)2 + H3PO4 = Zn(H2PO4)2 =>
Zn3(PO4)2 + 4 H3PO4 = 3 Zn(H2PO4)2
C3H6S5O7 + O2 = CO2 + SO4 + H2O =>
C3H6S5O7 + 11 O2 = 3 CO2 + 5 SO4 + 3 H2O
Li + Mg = LiMg =>
Li + Mg = LiMg
HNO2 + HI = I2 + NO + H2O =>
2 HNO2 + 2 HI = I2 + 2 NO + 2 H2O
Cr + NaOH = Cr(OH)3 + Na =>
Cr + 3 NaOH = Cr(OH)3 + 3 Na
CuI = Cu + I2 =>
2 CuI = 2 Cu + I2
He + H2 = HeH =>
2 He + H2 = 2 HeH
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