| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + NaOH = H2O + NH3 + NaCl
Na + H2SO4 = H2 + NaSO4 =>
Na + H2SO4 = H2 + NaSO4
CH3CH2CH2OH = C3H6 + H2O =>
CH3CH2CH2OH = C3H6 + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
H + Br = HBr =>
H + Br = HBr
HG + S = HGS =>
HG + S = HGS
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KMnO4 + HCl + H2C2O4 = MnCl2 + CO2 + H2O + KCl =>
2 KMnO4 + 6 HCl + 5 H2C2O4 = 2 MnCl2 + 10 CO2 + 8 H2O + 2 KCl
N2 + H2 = HN3 =>
3 N2 + H2 = 2 HN3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H8O + Cr2O7{2{-})+H{+} = C3H6O+Cr{3+}+H2O =>
3 C2H8O + Cr2O7{2{-})+4H{+} = 2 C3H6O+2Cr{3+}+8H2O
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
C3H6 + Br2 = C3H5Br + HBr =>
C3H6 + Br2 = C3H5Br + HBr
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
SnCl2 + K2Cr2O7 + HCl = CrCl3 + H2O + SnCl4 + KCl =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 3 SnCl4 + 2 KCl
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
K2CrO7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 2 KCl + 9 FeCl3 + 7 H2O
C2H8O + Cr2O7{2-} + H{+} = C3H6O + Cr{3+} + H2O =>
9 C2H8O + 5 Cr2O7{2-} + 40 H{+} = 6 C3H6O + 10 Cr{3+} + 38 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
C3H8O + Cr2O7{2-} + H{+} = C3H6O + Cr{3+} + H2O =>
3 C3H8O + Cr2O7{2-} + 8 H{+} = 3 C3H6O + 2 Cr{3+} + 7 H2O
Nb2O5 + Cs2CO3 = Cs3NbO4 + CO2 =>
Nb2O5 + 3 Cs2CO3 = 2 Cs3NbO4 + 3 CO2
Al(OH)3 + H3Po4 = AlPo4 + H2O =>
Al(OH)3 + H3Po4 = AlPo4 + 3 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C + O2 = CO2 =>
C + O2 = CO2
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
Na2(CO3) + HNO3 = Na2(NO3)2 + H2O + CO2 =>
Na2(CO3) + 2 HNO3 = Na2(NO3)2 + H2O + CO2
Na2S + CuSO4 = CuS + Na2SO4 =>
Na2S + CuSO4 = CuS + Na2SO4
NH4OH(aq) = H2O(l) + NH3(g) =>
NH4OH(aq) = H2O(l) + NH3(g)
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
H3PO = H + H2PO =>
H3PO = H + H2PO
NAHCO3 = NAOH + CO2 =>
NAHCO3 = NAOH + CO2
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Na2S + CuSO4 = CuS + Na2SO4 =>
Na2S + CuSO4 = CuS + Na2SO4
Ca + HNO3 = CaNO3 + H2O + NO =>
3 Ca + 4 HNO3 = 3 CaNO3 + 2 H2O + NO
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H3PO4 = H + H2PO4 =>
H3PO4 = H + H2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/18
Équations équilibrées sur11/29/17
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