| Équations équilibrées la veille |
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cs + N = CsN3 =>
Cs + 3 N = CsN3
Na(OH) + Al2(CO3)3 = Na2(CO3) + Al(OH)3 =>
6 Na(OH) + Al2(CO3)3 = 3 Na2(CO3) + 2 Al(OH)3
CH3SH + H2 = C2H6 + H2S =>
2 CH3SH + H2 = C2H6 + 2 H2S
C2H4 + O2 = HC6H9O3 + H2O =>
3 C2H4 + 2 O2 = HC6H9O3 + H2O
Zn + N2O6Pb = N2O6Zn + Pb =>
Zn + N2O6Pb = N2O6Zn + Pb
KMnO4 + MnO2 + NaOH = K2MnO4 + NaMnO4 + H2O =>
6 KMnO4 + MnO2 + 4 NaOH = 3 K2MnO4 + 4 NaMnO4 + 2 H2O
NH4SCN + FeCl3 = NH3 + HCl + Fe(SCN)3 =>
3 NH4SCN + FeCl3 = 3 NH3 + 3 HCl + Fe(SCN)3
CaBr2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaBr(aq) =>
3 CaBr2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaBr(aq)
As2O3 + Cl2 + H2O = H3AsO4 + HCl =>
As2O3 + 2 Cl2 + 5 H2O = 2 H3AsO4 + 4 HCl
C4H9NO2 + O2 = CO2 + H2O + N2 =>
4 C4H9NO2 + 21 O2 = 16 CO2 + 18 H2O + 2 N2
NaNO3 + PbS = Pb(NO3)2 + Na2S =>
2 NaNO3 + PbS = Pb(NO3)2 + Na2S
CrCl3 + NaOH = NaCrO2 + H2O + NaCl =>
CrCl3 + 4 NaOH = NaCrO2 + 2 H2O + 3 NaCl
CH3COOMg + KOH = CH3COOK + (MgOH)2 =>
2 CH3COOMg + 2 KOH = 2 CH3COOK + (MgOH)2
H2S + NaCl = SCl + H2Na =>
H2S + NaCl = SCl + H2Na
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + H2O + NH3 =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 H2O + 2 NH3
NH4Cl + Hg2N2O6 = Hg2Cl2 + NH4NO3 =>
2 NH4Cl + Hg2N2O6 = Hg2Cl2 + 2 NH4NO3
Hg + Zn{2+} = Hg{2+} + Zn =>
Hg + Zn{2+} = Hg{2+} + Zn
SiH2Cl2 + N2O = SiO2 + N2 + HCl =>
SiH2Cl2 + 2 N2O = SiO2 + 2 N2 + 2 HCl
CH2 + O = CH2O =>
CH2 + O = CH2O
Ca(NO3)2*4H2O + K2SO4 = CaSO4 + KNO3 + H2O =>
Ca(NO3)2*4H2O + K2SO4 = CaSO4 + 2 KNO3 + 4 H2O
Al(CH3COO)3 = Al + C + H2 + O2 =>
2 Al(CH3COO)3 = 2 Al + 12 C + 9 H2 + 6 O2
C7H8O + H2O2 = C7H8O2 + H2O =>
C7H8O + H2O2 = C7H8O2 + H2O
Na2CO3 + CaS = Na2S + CaCO3 =>
Na2CO3 + CaS = Na2S + CaCO3
H2SiO3 + Ba(OH)2 = (BaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ba(OH)2 = (BaOH)2SiO3 + 2 H2O
NiCl2(s) = Ni(s) + Cl2(g) =>
NiCl2(s) = Ni(s) + Cl2(g)
CaSO3 + Ba(NO3)2 = Ca(NO3)2 + BaSO3 =>
CaSO3 + Ba(NO3)2 = Ca(NO3)2 + BaSO3
FeCl3 + H2O2 = Fe(OH)2 + Cl2 =>
2 FeCl3 + 2 H2O2 = 2 Fe(OH)2 + 3 Cl2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CaH2 + H2O = Ca(HO2) + H2 =>
2 CaH2 + 4 H2O = 2 Ca(HO2) + 5 H2
C2H2(g) + CO2(g) + H2O(g) = CH2CHCO2H(g) =>
6 C2H2(g) + 3 CO2(g) + 4 H2O(g) = 5 CH2CHCO2H(g)
NH2OH + HCl = NH3OHCl =>
NH2OH + HCl = NH3OHCl
ZnP + Cu(NO3)2 = CuP + Zn(NO3)2 =>
ZnP + Cu(NO3)2 = CuP + Zn(NO3)2
CoH4 + O2 = Co2 + H2O =>
2 CoH4 + 2 O2 = Co2 + 4 H2O
H3Po4 + Mg(OH)2 = Mg3(Po4)2 + H2O =>
2 H3Po4 + 3 Mg(OH)2 = Mg3(Po4)2 + 6 H2O
MnSO4 + Br2 + KOH = KMnO4 + KBr + K2SO4 + H2O =>
2 MnSO4 + 5 Br2 + 16 KOH = 2 KMnO4 + 10 KBr + 2 K2SO4 + 8 H2O
SiO + Ba(OH)2 = BaSiO3 + H2 =>
SiO + Ba(OH)2 = BaSiO3 + H2
Fe2(SO4)3 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4SCN = 2 Fe(SCN)3 + 3(NH4)2SO4
HCO200 + H2O = C2H5OH + O2 =>
4 HCO200 + 4 H2O = 2 C2H5OH + 401 O2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PH4I + HNO3 = H3PO4 + NO + H2O + I2 =>
2 PH4I + 6 HNO3 = 2 H3PO4 + 6 NO + 4 H2O + I2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
HOCH2(CHOH)4COOH + Cu(OH)2 = (HOCH2(CHOH)4COO)Cu + H2O + O2 =>
4 HOCH2(CHOH)4COOH + 4 Cu(OH)2 = 4(HOCH2(CHOH)4COO)Cu + 6 H2O + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + NaBrO3 + NaOH = NaAlO2 + NaBr + H2O =>
2 Al + NaBrO3 + 2 NaOH = 2 NaAlO2 + NaBr + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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