| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-1]+5H2C2O4+6H{+} = 2 Mn{+2}+10CO2+8H2O
CH3COCH3 + H2O2 = C9H18O6 + H2O =>
3 CH3COCH3 + 3 H2O2 = C9H18O6 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(aq)
Cu(NO3)2 + NaHCO3 = CuCO3 + NaNO3 + H2O + CO2 =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + 2 NaNO3 + H2O + CO2
CaCO3 + HCOOH = H2O + CaCOOH + CO2 =>
2 CaCO3 + 3 HCOOH = 2 H2O + 2 CaCOOH + 3 CO2
H2SO4(aq) = SO2(g) + O2(g) + H2O(l) =>
2 H2SO4(aq) = 2 SO2(g) + O2(g) + 2 H2O(l)
C18H31OOH + O2 = CO2 + H2O =>
C18H31OOH + 25 O2 = 18 CO2 + 16 H2O
Cr2O7{-2} + Hg + H{+} = Hg{+2} + Cr{+3} + H2O =>
Cr2O7{-2} + 3 Hg + 14 H{+} = 3 Hg{+2} + 2 Cr{+3} + 7 H2O
Si + H2O = SiO2 + H =>
Si + 2 H2O = SiO2 + 4 H
CH4(g) + H2O(g) = CO + H2 =>
CH4(g) + H2O(g) = CO + 3 H2
P + K3 = K3P =>
P + K3 = K3P
Ca + Cl + Br = CaClBr =>
Ca + Cl + Br = CaClBr
Cr + H2SO4 = SO2 + Cr2(SO4)3 + H2O =>
2 Cr + 6 H2SO4 = 3 SO2 + Cr2(SO4)3 + 6 H2O
CrCl3 + KMnO4 + H2O = H2Cr2O7 + MnCl2 + KCl + HCl =>
10 CrCl3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnCl2 + 6 KCl + 12 HCl
Mo + F2 = MoF3 =>
2 Mo + 3 F2 = 2 MoF3
Ba(OH)2 + SO3 = Ba2(SO4)2 + H2O =>
2 Ba(OH)2 + 2 SO3 = Ba2(SO4)2 + 2 H2O
C6H6 + CHCl3 = C6Cl3 + CH7 =>
C6H6 + CHCl3 = C6Cl3 + CH7
MgBr2 + K2SO4 = KBr + Mg(SO4) =>
MgBr2 + K2SO4 = 2 KBr + Mg(SO4)
CuO + H2O + CO2 = (CuOH)2 + CO3 =>
2 CuO + H2O + CO2 = (CuOH)2 + CO3
Al + K2SO4 = K + Al(SO4)3 =>
Al + 3 K2SO4 = 6 K + Al(SO4)3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Fe(NO3)3 + CuCl2 = FeCl3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 CuCl2 = 2 FeCl3 + 3 Cu(NO3)2
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
C2H5NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C2H5NO2 + 3 O2 = 3 CO2 + 3 H2O + CH4N2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
HfO2 + Cl2 + C = HfCl4 + CO2 =>
HfO2 + 2 Cl2 + C = HfCl4 + CO2
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
C6H12O6 + Ba(NO3)2 = BaO + N2 + CO2 + H2O =>
5 C6H12O6 + 12 Ba(NO3)2 = 12 BaO + 12 N2 + 30 CO2 + 30 H2O
U3O8 + MnO2 + H2SO4 = UO2SO4 + MnSO4 + H2O =>
U3O8 + MnO2 + 4 H2SO4 = 3 UO2SO4 + MnSO4 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S2O3 + NO3 = SO4 + NO2 =>
S2O3 + 5 NO3 = 2 SO4 + 5 NO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mo + F2 = MoF3 =>
2 Mo + 3 F2 = 2 MoF3
HfO2 + C = HfC + CO =>
HfO2 + 3 C = HfC + 2 CO
HfO2 + B4C + C = HfB2 + CO =>
2 HfO2 + B4C + 3 C = 2 HfB2 + 4 CO
HfO2 + CCl4 = HfCl4 + COCl2 =>
HfO2 + 2 CCl4 = HfCl4 + 2 COCl2
CaBr2 + HgSO4 = HgBr2 + CaSO4 =>
CaBr2 + HgSO4 = HgBr2 + CaSO4
C2H5O6 + O2 = CO2 + H2O =>
4 C2H5O6 + O2 = 8 CO2 + 10 H2O
H2SO4 + Zn(OH)2 = Zn(HSO4)2 + H2O =>
2 H2SO4 + Zn(OH)2 = Zn(HSO4)2 + 2 H2O
NaCl + FeBr3 = NaBr + FeCl3 =>
3 NaCl + FeBr3 = 3 NaBr + FeCl3
Cl2 + KOH = KCl + H2O + O =>
Cl2 + 2 KOH = 2 KCl + H2O + O
K2S(aq) + HCl(aq) = K(s) + H2(g) + SCl2(g) =>
K2S(aq) + 2 HCl(aq) = 2 K(s) + H2(g) + SCl2(g)
Zn + NaOH = ZnO + Na + H2 =>
2 Zn + 2 NaOH = 2 ZnO + 2 Na + H2
Li2CO3 + HfO2 + TeO2 + O2 = Li2HfTeO6 + CO2 =>
2 Li2CO3 + 2 HfO2 + 2 TeO2 + O2 = 2 Li2HfTeO6 + 2 CO2
Br2 + InI3 = BrIn + I2 =>
Br2 + 2 InI3 = 2 BrIn + 3 I2
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
C2H2O4 + CH3OH = C4H6O4 + H2O =>
C2H2O4 + 2 CH3OH = C4H6O4 + 2 H2O
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
Na3PO4(aq) + Ag2SO4(aq) = Na2SO4(aq) + Ag3PO4(s) =>
2 Na3PO4(aq) + 3 Ag2SO4(aq) = 3 Na2SO4(aq) + 2 Ag3PO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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