| Équations équilibrées la veille |
6 HCl + 2 Fe(OH)3 = 2 FeCl2 + 6 H2O + Cl2
Be3P2 + Na2SO4 = BeSO4 + Na3P =>
Be3P2 + 3 Na2SO4 = 3 BeSO4 + 2 Na3P
(CH3)2CHCH2OH + HCl = (CH3)3CCl + H2O =>
(CH3)2CHCH2OH + HCl = (CH3)3CCl + H2O
SbCl3 + I2 + HCl = SbCl5 + HI =>
SbCl3 + I2 + 2 HCl = SbCl5 + 2 HI
KIO3 + PH3 + HCl = KCl + I2 + H3PO4 + H2O =>
8 KIO3 + 5 PH3 + 8 HCl = 8 KCl + 4 I2 + 5 H3PO4 + 4 H2O
SO3{2-} + MnO4{+} + H{+} = SO4{2-} + Mn{2+} + H2O =>
7 SO3{2-} + 2 MnO4{+} + 2 H{+} = 7 SO4{2-} + 2 Mn{2+} + H2O
NaOH + H2O2 = NaO + H2O =>
2 NaOH + H2O2 = 2 NaO + 2 H2O
FeS + AlCl3 = FeCl3 + AlS =>
FeS + AlCl3 = FeCl3 + AlS
Na2MnO4 + HCl = MnO4 + NaCl + H2 =>
Na2MnO4 + 2 HCl = MnO4 + 2 NaCl + H2
HNO3 + Al(OH)3 = Al(NO3)3(aq) + H2O(l) =>
3 HNO3 + Al(OH)3 = Al(NO3)3(aq) + 3 H2O(l)
Cr + C = CrC3 =>
Cr + 3 C = CrC3
H2SO + HNO3 = H2SO4 + NO + H2O =>
H2SO + 2 HNO3 = H2SO4 + 2 NO + H2O
K(s) + O(g) = K2O(s) =>
2 K(s) + O(g) = K2O(s)
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
K2SO4 + Sr = SrSO4 + K =>
K2SO4 + Sr = SrSO4 + 2 K
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + Cu2(SO4)2 = Zn2(SO4)2 + Cu =>
2 Zn + Cu2(SO4)2 = Zn2(SO4)2 + 2 Cu
BaCl2 + CaSO4 = BaSO4 + CaCl2 =>
BaCl2 + CaSO4 = BaSO4 + CaCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgBr + Fe = FeBr + Ag =>
AgBr + Fe = FeBr + Ag
BrO{-} + Fe(OH)2 + H2O = Br{-} + Fe(OH)3 =>
BrO{-} + 2 Fe(OH)2 + H2O = Br{-} + 2 Fe(OH)3
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
Pb(NO3)2 + Li2CO3 = PbCO3 + Li2(NO3)2 =>
Pb(NO3)2 + Li2CO3 = PbCO3 + Li2(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2CO3 + Ca3N2 = H3N + CaCO3 =>
3 H2CO3 + Ca3N2 = 2 H3N + 3 CaCO3
Ca(NO3)2 + C2H3O2Na = CaNa + C2H3O2(NO3)2 =>
Ca(NO3)2 + C2H3O2Na = CaNa + C2H3O2(NO3)2
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
K + C2H5OH = KOH + C2H5 =>
K + C2H5OH = KOH + C2H5
NH4OH + HNO3 = NH4NO3 + HOH =>
NH4OH + HNO3 = NH4NO3 + HOH
Pb(ClO3)4 + Al2(SO4)3 = Pb(SO4)2 + Al(ClO3)3 =>
3 Pb(ClO3)4 + 2 Al2(SO4)3 = 3 Pb(SO4)2 + 4 Al(ClO3)3
HClO + NaHSO3 = H2SO4 + NaCl =>
HClO + NaHSO3 = H2SO4 + NaCl
CuO + Cl2 = CuCl2 + O2 =>
2 CuO + 2 Cl2 = 2 CuCl2 + O2
Pb(OH)2 + HC2H3O2 = Pb(C2H3O2)2 + H2O =>
Pb(OH)2 + 2 HC2H3O2 = Pb(C2H3O2)2 + 2 H2O
NaCl(aq) + AgNo3(aq) = AgCl(s) + NaNo3(s) =>
NaCl(aq) + AgNo3(aq) = AgCl(s) + NaNo3(s)
(COOH)2*2H2O + NaOH = NaCO2 + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 NaCO2 + 4 H2O
C5H6COH + NaCN = C5H6CONa + HCN =>
C5H6COH + NaCN = C5H6CONa + HCN
Na2CrO4 + KI + HCl = CrCl3 + KCl + NaCl + H2O + I2 =>
2 Na2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 6 KCl + 4 NaCl + 8 H2O + 3 I2
C3H7COH + Cu(OH)2 = C3H7COOH + CuOH + H2O =>
C3H7COH + 2 Cu(OH)2 = C3H7COOH + 2 CuOH + H2O
Pb + HNO3 = Pb(NO3)2 + H2O + NO =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 4 H2O + 2 NO
C2H3OCI + O2 = CO + H2O + HCI =>
C2H3OCI + O2 = 2 CO + H2O + HCI
Sr + H2S = SrS + H2 =>
Sr + H2S = SrS + H2
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + Mn2O2 + KSO4 + H2O =>
10 Cr2(SO4)3 + 18 KMnO4 + 52 KOH = 20 K2CrO4 + 9 Mn2O2 + 30 KSO4 + 26 H2O
(NH4)2CO3 + HF = H2O + CO2 + FNH4 =>
(NH4)2CO3 + 2 HF = H2O + CO2 + 2 FNH4
BaCl2 + Na2 + SO4 = NaCl + BaSO4 =>
BaCl2 + Na2 + SO4 = 2 NaCl + BaSO4
CO2 + H2O = H2C5OH + O2 =>
20 CO2 + 6 H2O = 4 H2C5OH + 21 O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ba(OH)2 + CO2 = BaCO4 + H2 =>
Ba(OH)2 + CO2 = BaCO4 + H2
(NH4)638Br347(PO4)97 + Mn44C77 = (NH4)4C + Mn3Br21 + (NH4)3PO4 =>
924(NH4)638Br347(PO4)97 + 1041 Mn44C77 = 80157(NH4)4C + 15268 Mn3Br21 + 89628(NH4)3PO4
Y(NO3)3*6H2O + NH4OH = Y2O3 + NH4NO3 + H2O =>
2 Y(NO3)3*6H2O + 6 NH4OH = Y2O3 + 6 NH4NO3 + 15 H2O
C2H4Cl2 + O2 = COCl2 + H2O + CO2 =>
2 C2H4Cl2 + 5 O2 = 2 COCl2 + 4 H2O + 2 CO2
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