| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(OH)2 + CuO = CuBeO2 + H2O
Ca(C2H3O2)2 + Na3PO4 = Ca3(PO4)2 + Na(C2H3O2) =>
3 Ca(C2H3O2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(C2H3O2)
NH3 + CO = CH4 + N2 + O2 =>
8 NH3 + 6 CO = 6 CH4 + 4 N2 + 3 O2
KI + Fe(NO3)3 = Fe(NO3)2 + KNO3 + I2 =>
2 KI + 2 Fe(NO3)3 = 2 Fe(NO3)2 + 2 KNO3 + I2
Ti(s) + O2(g) = TiO =>
2 Ti(s) + O2(g) = 2 TiO
C2S2 + O2 = CO2 + S2O =>
2 C2S2 + 5 O2 = 4 CO2 + 2 S2O
CaSO3 + HI = CaI2 + H2O + SO2 =>
CaSO3 + 2 HI = CaI2 + H2O + SO2
KMnO4 + C6H12 = CO2 + MnO + K2CO3 + H2O =>
36 KMnO4 + 5 C6H12 = 12 CO2 + 36 MnO + 18 K2CO3 + 30 H2O
NaCl(aq) + H2O = NaOH + Cl2 + H2 =>
2 NaCl(aq) + 2 H2O = 2 NaOH + Cl2 + H2
ZnS + H = Zn + H2S =>
ZnS + 2 H = Zn + H2S
BaCl2 + S = BaS + Cl2 =>
BaCl2 + S = BaS + Cl2
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
SiO2 + H2O2 = H2SiO3 + O2 =>
2 SiO2 + 2 H2O2 = 2 H2SiO3 + O2
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
SiC + O2 = SiO2 + C =>
SiC + O2 = SiO2 + C
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu(NO3)2 + K2CO3 = CuCO3 + K2(NO3)2 =>
Cu(NO3)2 + K2CO3 = CuCO3 + K2(NO3)2
MnO2 + OH{-} = MnO4{-} + MnO3{3-} + H2O =>
4 MnO2 + 10 OH{-} = MnO4{-} + 3 MnO3{3-} + 5 H2O
Cr2(SO4)3 + KOH = KCrO2 + K2SO4 + H2O =>
Cr2(SO4)3 + 8 KOH = 2 KCrO2 + 3 K2SO4 + 4 H2O
NH3 + Cl = N2 + HCl =>
2 NH3 + 6 Cl = N2 + 6 HCl
C2H5OH + KMnO4 = KC2H3O2 + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 KC2H3O2 + 4 MnO2 + KOH + 4 H2O
K + Cl + O = KClO4 =>
K + Cl + 4 O = KClO4
Mn + H2O2 = MnO2 + H2O =>
Mn + 2 H2O2 = MnO2 + 2 H2O
BaCl2 + Hg(NO3)2 = HgCl2 + Ba(NO3)2 =>
BaCl2 + Hg(NO3)2 = HgCl2 + Ba(NO3)2
Fe + MgCl2 = FeCl3 + Mg =>
2 Fe + 3 MgCl2 = 2 FeCl3 + 3 Mg
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C2H4O2 + H2 = C2H4O + H2O =>
C2H4O2 + H2 = C2H4O + H2O
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
NaHCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(s) + CO2(g) =>
NaHCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(s) + CO2(g)
C5H11OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
9 C5H11OH + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 15 CH3CH3CO + 29 H2O
N2 + NaHCO3 = HNO3 + Na2C2 =>
N2 + 2 NaHCO3 = 2 HNO3 + Na2C2
FeCl{3} + KOH = Fe(OH){3} + KCl =>
FeCl{3} + KOH = Fe(OH){3} + KCl
CaO + Fe = Fe3O4 + Ca =>
4 CaO + 3 Fe = Fe3O4 + 4 Ca
Na + HClO = NaClO + H =>
Na + HClO = NaClO + H
HCl + KMnO4 + C2H5OH = MnCl2 + KCl + H2O + CO2 =>
36 HCl + 12 KMnO4 + 5 C2H5OH = 12 MnCl2 + 12 KCl + 33 H2O + 10 CO2
AlCl3 + LiOH = LiCl + Al(OH)3 =>
AlCl3 + 3 LiOH = 3 LiCl + Al(OH)3
(COOH)2*2H2O + NaOH = (COONa)2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (COONa)2 + 4 H2O
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Na2SO4 + H2CrO3 =>
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Na2SO4 + H2CrO3
OH + CaCO3 = CaO2 + H2O + CO2 =>
2 OH + CaCO3 = CaO2 + H2O + CO2
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
C2O2H4 + NaOH = C2O2H3Na + H2O =>
C2O2H4 + NaOH = C2O2H3Na + H2O
PbSO4(s) = Pb + SO4 =>
PbSO4(s) = Pb + SO4
HC1 + K2SO3 = KC1 + H2O + SO2 =>
2 HC1 + K2SO3 = 2 KC1 + H2O + SO2
HCl + C20H14O4 + NaOH = NaCl + H3O + HC20 =>
HCl + C20H14O4 + NaOH = NaCl + 5 H3O + HC20
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
P2O3 + C = P4 + CO =>
2 P2O3 + 6 C = P4 + 6 CO
AgBr + Fe = FeBr3 + Ag =>
3 AgBr + Fe = FeBr3 + 3 Ag
Pb4 + S2 = Pb2S4 =>
Pb4 + 4 S2 = 2 Pb2S4
CH3 + Cl2 = CHCl3 + HCl =>
2 CH3 + 5 Cl2 = 2 CHCl3 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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