| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO3 + 10 CH3OH = 3 C3H7NO2 + CO2 + 11 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Fe + CuSo4 = Fe2So4 + Cu =>
2 Fe + CuSo4 = Fe2So4 + Cu
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaO + CO2 = NaCO3 =>
NaO + CO2 = NaCO3
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
AGNO3 + Na2CO3 = AGCO3 + Na2NO3 =>
AGNO3 + Na2CO3 = AGCO3 + Na2NO3
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HNO3 = H2 + Zn(NO3)2 =>
Zn + 2 HNO3 = H2 + Zn(NO3)2
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
MnO4{-} + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C + H2SO4 = CO2 + SO2 + H20 =>
10 C + 10 H2SO4 = 10 CO2 + 10 SO2 + H20
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
RNO2 + Na2S + H2O = RNH2 + Na2S2O3 + NaOH =>
4 RNO2 + 6 Na2S + 7 H2O = 4 RNH2 + 3 Na2S2O3 + 6 NaOH
CH3CHCH2 + Br2(l) = CH3CHBrCBrH2 =>
CH3CHCH2 + Br2(l) = CH3CHBrCBrH2
Na2S + Cu(NO3)2 = CuS + NaNO3 =>
Na2S + Cu(NO3)2 = CuS + 2 NaNO3
Al + Cl = AlCl =>
Al + Cl = AlCl
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO3 + CH3OH = C3H7NO2 + CO2 + H20 =>
10 HNO3 + 70 CH3OH = 10 C3H7NO2 + 40 CO2 + 11 H20
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
Ba + Fe2(SO4)3 = Ba(SO4) + Fe =>
3 Ba + Fe2(SO4)3 = 3 Ba(SO4) + 2 Fe
CH3CHCH2 + Br2(l) = CH3CHBrCBrH2 =>
CH3CHCH2 + Br2(l) = CH3CHBrCBrH2
K2Cr2O7 + HCl + KI = Cr2Cl + I2 + H2O + KCl =>
2 K2Cr2O7 + 28 HCl + 22 KI = 2 Cr2Cl + 11 I2 + 14 H2O + 26 KCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3CHCH2 + Br2(aq) = CH3CHBrCBrH2 =>
CH3CHCH2 + Br2(aq) = CH3CHBrCBrH2
Al + LiNH2 = AlN + AlLi + H2 =>
2 Al + LiNH2 = AlN + AlLi + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
Ca3(PO4)2 + Sio2 + C = CaSio3 + P + CO =>
2 Ca3(PO4)2 + 9 Sio2 + 16 C = 6 CaSio3 + 4 P + 16 CO
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Mg(s) + O2 = MgO =>
2 Mg(s) + O2 = 2 MgO
Cr2O7{2-} + H{+} + I{-} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 14 H{+} + 6 I{-} = 2 Cr{3+} + 3 I2 + 7 H2O
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
HNO3 + CH3OH = C3H7NO2 + CO2 + H20 =>
10 HNO3 + 70 CH3OH = 10 C3H7NO2 + 40 CO2 + 11 H20
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/17
Équations équilibrées sur07/10/16
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