Équations équilibrées la veille |
2 Na3P + 3 Cl2 + C = 6 NaCl + CP2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
I1Cu + Ca(CrO4)2 = CaI2 + CuCrO4 =>
2 I1Cu + Ca(CrO4)2 = CaI2 + 2 CuCrO4
Co + Al = AlCo =>
Co + Al = AlCo
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
[Ni(H2O)6][BF4]2 + C2H8N2 = [Ni(C2H8N2)3][BF4]2 + H2O =>
[Ni(H2O)6][BF4]2 + 3 C2H8N2 = [Ni(C2H8N2)3][BF4]2 + 6 H2O
H2 + N2O3 = H2O + N2 =>
3 H2 + N2O3 = 3 H2O + N2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
V2O5 + HNO3 = HVO3 + N2O5 =>
V2O5 + 2 HNO3 = 2 HVO3 + N2O5
KMnO4 + K2SO3 + HNO3 = Mn(NO3)2 + KNO3 + H2O + H2SO4 =>
2 KMnO4 + 5 K2SO3 + 16 HNO3 = 2 Mn(NO3)2 + 12 KNO3 + 3 H2O + 5 H2SO4
Zn + K(Au(Cn)2) = Au + K2(Zn(Cn)4) =>
Zn + 2 K(Au(Cn)2) = 2 Au + K2(Zn(Cn)4)
K2CO3 + AlNO3 = AlCO3 + K2NO3 =>
K2CO3 + AlNO3 = AlCO3 + K2NO3
Mn + MgSO4 = MnSO4 + Mg =>
Mn + MgSO4 = MnSO4 + Mg
Na2CrO4 + Ba(C2H3O2)2 = NaC2H3O2 + BaCrO4 =>
Na2CrO4 + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaCrO4
RCOONa + H2O = RCOOH + Na + O =>
2 RCOONa + H2O = 2 RCOOH + 2 Na + O
H2SO4 + KMnO4 + K2SO3 = H2O + K2SO4 + MnSO4 =>
3 H2SO4 + 2 KMnO4 + 5 K2SO3 = 3 H2O + 6 K2SO4 + 2 MnSO4
NaOH + Na2SO5 + Mn3As2 = NaMnO4 + Na2HAsO4 + Na2SO4 + H2O =>
14 NaOH + 31 Na2SO5 + 2 Mn3As2 = 6 NaMnO4 + 4 Na2HAsO4 + 31 Na2SO4 + 5 H2O
Na3PO4 + Ni(NO3)2 = Ni(PO4) + Na3(NO3)2 =>
Na3PO4 + Ni(NO3)2 = Ni(PO4) + Na3(NO3)2
P + N2 = P3N5 =>
6 P + 5 N2 = 2 P3N5
S02 + O22 = SO3 =>
11 S02 + 3 O22 = 22 SO3
Zn(OH)2 + LiOH = H2O + Li2ZnO2 =>
Zn(OH)2 + 2 LiOH = 2 H2O + Li2ZnO2
C5H4N4O3 + NaOH = H2O + NaC5H3N4O3 =>
C5H4N4O3 + NaOH = H2O + NaC5H3N4O3
K4Fe(CN)6 + KMnO4 + HCl = MnCl2 + CO + KCl + H2O + FeCl3 + NO =>
5 K4Fe(CN)6 + 31 KMnO4 + 128 HCl = 31 MnCl2 + 30 CO + 51 KCl + 64 H2O + 5 FeCl3 + 30 NO
Copper + sulfur = Copper(i)sulfide =>
2 Cu + S = Cu2S
C8H8O3 + OH = C7H6O3 + CH3OH =>
18 C8H8O3 + 14 OH = 19 C7H6O3 + 11 CH3OH
C2H3F3 + O2 = CO + H2O + F2 =>
4 C2H3F3 + 7 O2 = 8 CO + 6 H2O + 6 F2
CsOH + BeO + H2O = Cs2[Be(OH)4] =>
2 CsOH + BeO + H2O = Cs2[Be(OH)4]
CH3CH2Cl + NaOH = CH2CH2 + NaCl + H2O =>
CH3CH2Cl + NaOH = CH2CH2 + NaCl + H2O
C16H10 + O2 = H2O + CO2 =>
2 C16H10 + 37 O2 = 10 H2O + 32 CO2
S2 = S3 =>
3 S2 = 2 S3
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
CH3CH2CH2CH(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2CH(OH)2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COOH + 7 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Mn2O4 + K = K2O + Mn =>
Mn2O4 + 8 K = 4 K2O + 2 Mn
N2H4 + N2O3 = N2 + H2O =>
3 N2H4 + 2 N2O3 = 5 N2 + 6 H2O
CH3COCH3 + H2 = CH3COHCH3 =>
2 CH3COCH3 + H2 = 2 CH3COHCH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2Cr2O7 + KOH = K2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 KOH = K2Cr2O7 + 2 NaOH
AgClO3(aq) + Pb(SO4)2(aq) = Ag2SO4(aq) + Pb(ClO3)4(aq) =>
4 AgClO3(aq) + Pb(SO4)2(aq) = 2 Ag2SO4(aq) + Pb(ClO3)4(aq)
K2[RuCl6] + Na2SO3 + KOH = K3[RuCl6] + Na2SO4 + H2O =>
2 K2[RuCl6] + Na2SO3 + 2 KOH = 2 K3[RuCl6] + Na2SO4 + H2O
Fe(NO3)2 + H2S = FeS + NHO3 =>
Fe(NO3)2 + H2S = FeS + 2 NHO3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
HCl + H2O2 = H2O + Cl =>
2 HCl + H2O2 = 2 H2O + 2 Cl
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + 2 CuOH + 2 H2O
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
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