Équations équilibrées la veille |
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
P2O3 + AgNO3 = P2O5 + NO2 + Ag =>
P2O3 + 2 AgNO3 = P2O5 + 2 NO2 + 2 Ag
CH3COOH + CH3(CH2)2CH2OH = CH3COOC6H5 + H2O =>
6 CH3COOH + CH3(CH2)2CH2OH = 2 CH3COOC6H5 + 9 H2O
H2S(g) + H2O(l) = H2(g) + SO2(g) =>
H2S(g) + 2 H2O(l) = 3 H2(g) + SO2(g)
Fe + Pb(CH3CO2)2 = Fe(CH3CO2)2 + Pb =>
Fe + Pb(CH3CO2)2 = Fe(CH3CO2)2 + Pb
LiOH + HSO4 = LiSO4 + H2O =>
LiOH + HSO4 = LiSO4 + H2O
Cu(OH2) = Cu + H2O =>
Cu(OH2) = Cu + H2O
C7H8 + HNO3 = C7H5O6N3 + H2O =>
C7H8 + 3 HNO3 = C7H5O6N3 + 3 H2O
AlH3 + HOH = Al(OH)3 + H2 =>
AlH3 + 3 HOH = Al(OH)3 + 3 H2
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
BaBr2 + KOH = KBr + Ba(OH)2 =>
BaBr2 + 2 KOH = 2 KBr + Ba(OH)2
CrI3 + NaOH + NaIO3 = Na2CrO4 + NaI + H2O =>
2 CrI3 + 10 NaOH + NaIO3 = 2 Na2CrO4 + 7 NaI + 5 H2O
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
Mg(NO3)2 + Na2O = MgO + Na2(NO3)2 =>
Mg(NO3)2 + Na2O = MgO + Na2(NO3)2
H2CO3Cs2S = Cs2CO3H2S =>
H2CO3Cs2S = Cs2CO3H2S
C2H5NH2 + HNO2 = N2 + CO2 + H2O =>
C2H5NH2 + 5 HNO2 = 3 N2 + 2 CO2 + 6 H2O
NiSO4 + Zn(OH)2 = Ni(OH)2 + ZnSO4 =>
NiSO4 + Zn(OH)2 = Ni(OH)2 + ZnSO4
KCl + SrF2 = SrCl2 + KF =>
2 KCl + SrF2 = SrCl2 + 2 KF
Ca(s) + O(g) = CaO =>
Ca(s) + O(g) = CaO
CuBr + Mg = Cu + MgBr2 =>
2 CuBr + Mg = 2 Cu + MgBr2
H2O + FeSO4 = H2SO4 + Fe(OH)2 =>
2 H2O + FeSO4 = H2SO4 + Fe(OH)2
Mn(OH)2(s) = MnO(s)H2O(g) =>
Mn(OH)2(s) = MnO(s)H2O(g)
Fe{2+} + CrO4{2-} = FeCrO4 =>
Fe{2+} + CrO4{2-} = FeCrO4
MnSO4 + K2S2O3 + H2O = HMnO4 + K2SO4 + H2S04 =>
2 MnSO4 + 2 K2S2O3 + 2 H2O = 2 HMnO4 + 2 K2SO4 + H2S04
Na2S2O3 + Cl2 = NaCl + S2O3 =>
Na2S2O3 + Cl2 = 2 NaCl + S2O3
KNO3 + NaOH + Al + H2O = NH3 + Na3[Al(OH)6] + K3[Al(OH)6] =>
3 KNO3 + 21 NaOH + 8 Al + 18 H2O = 3 NH3 + 7 Na3[Al(OH)6] + K3[Al(OH)6]
NH2CH2COOH + CH3NH2 = NH2CH2COONH3CH3 =>
NH2CH2COOH + CH3NH2 = NH2CH2COONH3CH3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
FeS2 + Na2O2 = Fe2O3 + Na2O + Na2SO4 =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 11 Na2O + 4 Na2SO4
Ca + KF = CaF2 + K =>
Ca + 2 KF = CaF2 + 2 K
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
Zn + H2SO4 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K2SO4 + H2 =>
3 Zn + 3 H2SO4 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 3 K2SO4 + 3 H2
Na2S2O3 + Cl2 = NaCl + SO2 + S =>
2 Na2S2O3 + 2 Cl2 = 4 NaCl + 3 SO2 + S
AsS3 + HNO3 = HAsO3 + S + NO + H2O =>
3 AsS3 + 5 HNO3 = 3 HAsO3 + 9 S + 5 NO + H2O
CaCO3 + H2S = CaS + H2CO3 =>
CaCO3 + H2S = CaS + H2CO3
Ca(NO3)2 + Na3PO4(aq) = Ca3(PO4)2(s) + NaNO3(aq) =>
3 Ca(NO3)2 + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)
MgCl2(aq) + NH4OH(aq) = NH4Cl(aq) + Mg(OH)2 =>
MgCl2(aq) + 2 NH4OH(aq) = 2 NH4Cl(aq) + Mg(OH)2
Na2SiO3 + Ba(OH)2 = BaSiO3 + Na2(OH)2 =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + Na2(OH)2
CH2CHCH2OH + O2 = CO2 + H2O =>
CH2CHCH2OH + 4 O2 = 3 CO2 + 3 H2O
Ca(H2PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca(H2PO4)2 + H2SO4 = 2 H3PO4 + CaSO4
Na2S2O3 + Cl2 = Na2S4O6 + NaCl =>
2 Na2S2O3 + Cl2 = Na2S4O6 + 2 NaCl
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
KCN + HNO3 = KNO3 + HCN =>
KCN + HNO3 = KNO3 + HCN
(NH4)2CrO4 + HCl = (NH4)2Cr2O7 + NH4Cl + H2O =>
2(NH4)2CrO4 + 2 HCl = (NH4)2Cr2O7 + 2 NH4Cl + H2O
Na2S2O3 + Cl2 = Na2SO4 + NaCl + S =>
4 Na2S2O3 + Cl2 = 3 Na2SO4 + 2 NaCl + 5 S
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Al(OH)3 + Ba(NO3)2 = Ba(OH)2 + Al(NO3)3 =>
2 Al(OH)3 + 3 Ba(NO3)2 = 3 Ba(OH)2 + 2 Al(NO3)3
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