| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
C10H8 = C10 + H8 =>
C10H8 = C10 + H8
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
Pb(No3)2 + K2Cro4 = PbCro4 + KNo3 =>
Pb(No3)2 + K2Cro4 = PbCro4 + 2 KNo3
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
FEO + H = FE + H2O =>
FEO + 2 H = FE + H2O
Al + CaI2 = AlI3 + Ca =>
2 Al + 3 CaI2 = 2 AlI3 + 3 Ca
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CrI3 + Cl2 + OH{-} = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
CO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CO + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 3 H2O
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 I2 + 14 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NO2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
PbC55H81O3P + SeC24H51P + C12H11 = PbSe + OPC36H62 + PC55H81O2 =>
PbC55H81O3P + SeC24H51P + C12H11 = PbSe + OPC36H62 + PC55H81O2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
PbC55H81O3P + SeC24H51P + C12 = PbSe + OPC36H51 + PC55H81O2 =>
PbC55H81O3P + SeC24H51P + C12 = PbSe + OPC36H51 + PC55H81O2
PbC55H81O3P + SeC24H51P = PbSe + OPC36H51 + PC43H81O2 =>
PbC55H81O3P + SeC24H51P = PbSe + OPC36H51 + PC43H81O2
C10H8 + O = CO + H20 =>
5 C10H8 + 50 O = 50 CO + 2 H20
HNO3 + AL(OH)3 = ALOH(NO3)2 + H2O =>
2 HNO3 + AL(OH)3 = ALOH(NO3)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
O2 + C6H12O6 = CO2 + H2O =>
6 O2 + C6H12O6 = 6 CO2 + 6 H2O
C4H18 + O2 = CO2 + H2O =>
2 C4H18 + 17 O2 = 8 CO2 + 18 H2O
PbO + C55H81O2P + SeC24H51P = PbSe + OPC36H51 + PC43H81O2 =>
PbO + C55H81O2P + SeC24H51P = PbSe + OPC36H51 + PC43H81O2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONH + [(CH3)3CNH3]Cl + CCl3 =>
(CH3CH2O)2POH + 12(CH3)3CNH2 + 23 CCl4 = (CH3CH2O)2PONH + 11[(CH3)3CNH3]Cl + 27 CCl3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al2(So4)3 + Ca(OH)2 = CaSo4 + Al(OH)3 =>
Al2(So4)3 + 3 Ca(OH)2 = 3 CaSo4 + 2 Al(OH)3
Ca(OH)2 + H3Po4 = Ca(H2Po4)2 + H2O =>
Ca(OH)2 + 2 H3Po4 = Ca(H2Po4)2 + 2 H2O
K + O2 = KO =>
2 K + O2 = 2 KO
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONH2 + [(CH3)3CNH3]Cl + CCl3 =>
(CH3CH2O)2POH + 11(CH3)3CNH2 + 22 CCl4 = (CH3CH2O)2PONH2 + 10[(CH3)3CNH3]Cl + 26 CCl3
HGO = HG + O2 =>
2 HGO = 2 HG + O2
FeCl3 + NH4CNS = NH4Cl + Fe(CNS)3 =>
FeCl3 + 3 NH4CNS = 3 NH4Cl + Fe(CNS)3
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
C10H8 + O = CO + H20 =>
5 C10H8 + 50 O = 50 CO + 2 H20
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
PbO + C48H81O2P + SeC24H51P = PbSe + OPC36H51 + PC36H81O2 =>
PbO + C48H81O2P + SeC24H51P = PbSe + OPC36H51 + PC36H81O2
ASO3{3-} + ZN + H{+} = ASH3 + ZN{2+} + H2O =>
ASO3{3-} + 3 ZN + 9 H{+} = ASH3 + 3 ZN{2+} + 3 H2O
Si + HCl = H2 + SiHCl3 =>
Si + 3 HCl = H2 + SiHCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/18
Équations équilibrées sur11/07/17
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