Équations équilibrées la veille |
4 C2H2 + 7 CH4 = 3 C5H12
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ca(HCrO4)2 + Ca(OH)2 = (CaOH)2CrO4 + H2O =>
Ca(HCrO4)2 + 3 Ca(OH)2 = 2(CaOH)2CrO4 + 2 H2O
Zn + CH3COOH = CH3COOZn + H2 =>
2 Zn + 2 CH3COOH = 2 CH3COOZn + H2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C2H2 = CH =>
C2H2 = 2 CH
C3H7CHOHCH(C2H5)CH2OH + O2 = CO2 + H2O =>
2 C3H7CHOHCH(C2H5)CH2OH + 23 O2 = 16 CO2 + 18 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NHO3 + KOH = KNO3 + H2O =>
NHO3 + KOH = KNO3 + H2O
C2H3Cl + HCl = C2H4Cl2 =>
C2H3Cl + HCl = C2H4Cl2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + H2O + 4 MnO2 + 4 KOH
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + Na(NO3) =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 Na(NO3)
NiF2 + Ag = AgF + Ni2 =>
2 NiF2 + 4 Ag = 4 AgF + Ni2
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 NaNO3
FeCl3 + (NH4)(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3(NH4)(OH) = Fe(OH)3 + 3(NH4)Cl
KMnO4 + NaOH + NaHSO3 = K2(MnO4) + Na2SO4 + H2O + Na2(MnO4) =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2(MnO4) + Na2SO4 + 2 H2O + Na2(MnO4)
K3PO4 + Ba(CH3CO2)2 = K(CH3CO2) + Ba3(PO4)2 =>
2 K3PO4 + 3 Ba(CH3CO2)2 = 6 K(CH3CO2) + Ba3(PO4)2
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2O5(l) = NO2(g) + O2(g) =>
2 N2O5(l) = 4 NO2(g) + O2(g)
Li2SO4(aq) + MgCl2(aq) = LiCl + MgSO4 =>
Li2SO4(aq) + MgCl2(aq) = 2 LiCl + MgSO4
Ca(No3)2 + KCl = CaCl2 + KNo3 =>
Ca(No3)2 + 2 KCl = CaCl2 + 2 KNo3
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
CO = C + CO2 =>
2 CO = C + CO2
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
P + HNO3 + HCl = H3PCl4 + NO2 + H2O =>
P + HNO3 + 4 HCl = H3PCl4 + NO2 + H2O
HOCH2CH(OH)COOH + NaOH = NaHOCH2CH(OH)COO + H2O =>
HOCH2CH(OH)COOH + NaOH = NaHOCH2CH(OH)COO + H2O
H2 + Se2 = HSe =>
H2 + Se2 = 2 HSe
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + Na(NO3) =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 Na(NO3)
Ca(HCrO4)2 + Ca(OH)2 = (CaOH)2CrO4 + H2O =>
Ca(HCrO4)2 + 3 Ca(OH)2 = 2(CaOH)2CrO4 + 2 H2O
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + Na(NO3) =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 Na(NO3)
Zn + CH3COOH = CH3COOZn + H2 =>
2 Zn + 2 CH3COOH = 2 CH3COOZn + H2
HNO3 + H2O = HNO3(H2O)10 =>
HNO3 + 10 H2O = HNO3(H2O)10
C2H2 + CH4 = C5H12 =>
4 C2H2 + 7 CH4 = 3 C5H12
HClO3 + Sr(OH)2 = Sr(ClO3)2 + H2O =>
2 HClO3 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(CH3CO2)2 + K3PO4 = BaPO4 + K3(CH3CO2)2 =>
Ba(CH3CO2)2 + K3PO4 = BaPO4 + K3(CH3CO2)2
C3H4 + HCl = C3ClH5 =>
C3H4 + HCl = C3ClH5
Al + (NH4)(NO3) = N + H2O + Al2O3 =>
2 Al + 3(NH4)(NO3) = 6 N + 6 H2O + Al2O3
HNO2 = NO + H2O + HNO3 =>
3 HNO2 = 2 NO + H2O + HNO3
H2S + Cl = ClS + H =>
H2S + Cl = ClS + 2 H
Cr(OH)2 + H2O2 = Cr(OH)3 =>
2 Cr(OH)2 + H2O2 = 2 Cr(OH)3
CO = C + O2 =>
2 CO = 2 C + O2
CH4 + C = C2H6 =>
3 CH4 + C = 2 C2H6
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AgBr + F2 = FBr + Ag =>
2 AgBr + F2 = 2 FBr + 2 Ag
NH3 + O2 = NNO2 + H2O =>
4 NH3 + 5 O2 = 2 NNO2 + 6 H2O
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