| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7Br + KOH = KBr + H2O + C3H6
PbO + PbI2 + B2O3 = Pb2B5O9I =>
3 PbO + PbI2 + 5 B2O3 = 2 Pb2B5O9I
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
Na{+} + Br{-} = Na + Br2 =>
2 Na{+} + 2 Br{-} = 2 Na + Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 + BaS = H3S + BaPO4 =>
H3PO4 + BaS = H3S + BaPO4
C6H5Cl + KNO3 + H2SO4 = HClO3 + K2SO4 + CO2 + NO + H2O =>
3 C6H5Cl + 34 KNO3 + 17 H2SO4 = 3 HClO3 + 17 K2SO4 + 18 CO2 + 34 NO + 23 H2O
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CuSO4 + HClO3 = Cu(ClO3)2 + H2SO4 =>
CuSO4 + 2 HClO3 = Cu(ClO3)2 + H2SO4
C + Cu2O = CO + CuC =>
3 C + Cu2O = CO + 2 CuC
H2SO4 + NaOH = NaSO4H + H2O =>
H2SO4 + NaOH = NaSO4H + H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*3H2O + 6 CO2 + 11 H2O
Cu(OH)2 + NaOH = Na2(Cu(OH)4) =>
Cu(OH)2 + 2 NaOH = Na2(Cu(OH)4)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C5H8 + KMnO4 + H2O = C4H9O2 + MnO2 + KOH =>
12 C5H8 + 7 KMnO4 + 23 H2O = 15 C4H9O2 + 7 MnO2 + 7 KOH
K2CO3 + H2O = KO + (H2)2CO3 =>
K2CO3 + 2 H2O = 2 KO + (H2)2CO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Li + Fe(NO3)2(aq) = Fe(s) + LiNO3(aq) =>
2 Li + Fe(NO3)2(aq) = Fe(s) + 2 LiNO3(aq)
BaSO3 + KOH = Ba(OH)2 + K2SO3 =>
BaSO3 + 2 KOH = Ba(OH)2 + K2SO3
KI + MnO2 + H2SO4 = I + H2O + KMn + SO4 =>
KI + MnO2 + 2 H2SO4 = I + 2 H2O + KMn + 2 SO4
CH3COOH + CH3CH3NH = CH3CON(CH3)2 + H2O =>
CH3COOH + CH3CH3NH = CH3CON(CH3)2 + H2O
As2S3 + [NO3]{-} + H2O = [AsO4]{3-} + S + H{+} + NO =>
3 As2S3 + 10[NO3]{-} + 4 H2O = 6[AsO4]{3-} + 9 S + 8 H{+} + 10 NO
Na2SO4 + NH4I = Na2I + SO4(NH4) =>
Na2SO4 + NH4I = Na2I + SO4(NH4)
Ca(No3)2 + K(OH) = Ca(OH)2 + K(No3) =>
Ca(No3)2 + 2 K(OH) = Ca(OH)2 + 2 K(No3)
Zn3Ni5Fe16O32 = ZnO + NiO + Fe2O3 =>
Zn3Ni5Fe16O32 = 3 ZnO + 5 NiO + 8 Fe2O3
C17H31COOH + O2 = CO + H2O =>
C17H31COOH + 16 O2 = 18 CO + 16 H2O
Mg{-}(S) + Ni{+2}(aq) = Mg{+2}(aq) + Ni{-}(S) =>
Mg{-}(S) + Ni{+2}(aq) = Mg{+2}(aq) + Ni{-}(S)
ICl + H2 = I2 + HCl =>
2 ICl + H2 = I2 + 2 HCl
Cr2(SO4) + KI + KIO3 + H2O = Cr(OH)2 + K2SO4 + I2 =>
3 Cr2(SO4) + 4 KI + 2 KIO3 + 6 H2O = 6 Cr(OH)2 + 3 K2SO4 + 3 I2
CuS2 + HNO3 = Cu(SO4)2 + H2O + NO2 =>
CuS2 + 16 HNO3 = Cu(SO4)2 + 8 H2O + 16 NO2
CaOSiO2*5H2O + H = Ca + H4SiO4 + H2O =>
CaOSiO2*5H2O + 2 H = Ca + H4SiO4 + 4 H2O
C6H11Cl + CH3NH2 = C6H11CH2NH2 + HCl =>
C6H11Cl + CH3NH2 = C6H11CH2NH2 + HCl
(NH4)2CO3 + CaCl2 = CaCO3 + NH4 + Cl =>
(NH4)2CO3 + CaCl2 = CaCO3 + 2 NH4 + 2 Cl
Fe2O3(s) + CO2(g) = Fe(s) + CO3(g) =>
Fe2O3(s) + 3 CO2(g) = 2 Fe(s) + 3 CO3(g)
(NH4)3Rh(NO2)6 = NH4NO2 + Rh(NO2)3 =>
(NH4)3Rh(NO2)6 = 3 NH4NO2 + Rh(NO2)3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaIO3 + AgNO3 = NaNO3 + AgIO3 =>
NaIO3 + AgNO3 = NaNO3 + AgIO3
K2OAl2O3SiO2 + H2SO4 = Al2(SO4)3 + K2SO4 + SiO2 + H2O =>
K2OAl2O3SiO2 + 4 H2SO4 = Al2(SO4)3 + K2SO4 + SiO2 + 4 H2O
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
Pb + Cl2 = Pb{2+} + Cl{-} =>
Pb + Cl2 = Pb{2+} + 2 Cl{-}
HBrO2 + Pb(OH)2 = Pb(BrO2)2 + H2O =>
2 HBrO2 + Pb(OH)2 = Pb(BrO2)2 + 2 H2O
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
(NH2)2CO + NO2 = N2 + H2O + CO2 =>
4(NH2)2CO + 6 NO2 = 7 N2 + 8 H2O + 4 CO2
CaZnO = CaOZn =>
CaZnO = CaOZn
P2O3 + HNO3 + H2O = H3PO4 + N2O3 =>
P2O3 + 2 HNO3 + 2 H2O = 2 H3PO4 + N2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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