| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O + 8 HNO3 = C6H10O4 + 8 NO2 + 5 H2O
KSCN + KCr(SO4)2*2H2O = K2SO4 + K3[Cr(NCS)6] + H2O =>
6 KSCN + KCr(SO4)2*2H2O = 2 K2SO4 + K3[Cr(NCS)6] + 2 H2O
MnO2 + Na2SO3 + HCl = MnCl2 + Na2SO4 + H2O =>
MnO2 + Na2SO3 + 2 HCl = MnCl2 + Na2SO4 + H2O
C3H7OH + PCl3 = C3H7Cl + P(OH)3 =>
3 C3H7OH + PCl3 = 3 C3H7Cl + P(OH)3
Fe2O3 + Cl2 + OH{-} = FeO4{-2} + Cl{-} + H2O =>
Fe2O3 + 3 Cl2 + 10 OH{-} = 2 FeO4{-2} + 6 Cl{-} + 5 H2O
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4
Co + Fe2 = CoFe3 =>
2 Co + 3 Fe2 = 2 CoFe3
Zn(s) + AlCl3(aq) = Al(s) + ZnCl2 =>
3 Zn(s) + 2 AlCl3(aq) = 2 Al(s) + 3 ZnCl2
Fe + CO2 + H2O = FeCO3 + H2 =>
Fe + CO2 + H2O = FeCO3 + H2
Zn(aq) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(aq) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Cu(NO3)2 = Cu + NO2 + O2 =>
Cu(NO3)2 = Cu + 2 NO2 + O2
AgBr(s) = Ag(s) + Br(l) =>
AgBr(s) = Ag(s) + Br(l)
Ba(CH3COO)2 + Na2S = Na(CH3COO) + BaS =>
Ba(CH3COO)2 + Na2S = 2 Na(CH3COO) + BaS
FeSO4(aq) + NaOH(aq) = NaSO4(aq) + FeOH(s) =>
FeSO4(aq) + NaOH(aq) = NaSO4(aq) + FeOH(s)
Ru + HNO3 + HCl = H2(RuCl6) + NO + H2O =>
3 Ru + 4 HNO3 + 18 HCl = 3 H2(RuCl6) + 4 NO + 8 H2O
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
KMnO4 + H2C2O4 = Mn + CO2 + H2O + K =>
KMnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O + K
Zn(H2PO4)2 + AgNO3 = Zn(NO3)2 + AgH2PO4 =>
Zn(H2PO4)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgH2PO4
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
Hg + H2S = HgS + H2 =>
Hg + H2S = HgS + H2
NaI(aq) + CaCl2(aq) = NaCl + CaI2 =>
2 NaI(aq) + CaCl2(aq) = 2 NaCl + CaI2
CH3CHO + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CHO + 3 I2 + NaOH = CHI3 + HCOONa + 3 HI
H2O2 + NaHCO3 = NaH3CO5 =>
H2O2 + NaHCO3 = NaH3CO5
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(e) =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(e)
H2CrO4 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 H2CrO4 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 10 H2O
Ba(OH)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(OH)2(aq) =>
Ba(OH)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(OH)2(aq)
ZnSO3 + H2O = Zn(OH)2 + SO2 =>
ZnSO3 + H2O = Zn(OH)2 + SO2
Br + KOH = KBr + KBrO3 + H2O =>
6 Br + 6 KOH = 5 KBr + KBrO3 + 3 H2O
Sc(OH)3 + HNO3 = Sc(NO3)3 + HOH =>
Sc(OH)3 + 3 HNO3 = Sc(NO3)3 + 3 HOH
Ag(NO3)2 + Na2S = Ag2S + Na(NO3)2 =>
2 Ag(NO3)2 + Na2S = Ag2S + 2 Na(NO3)2
C9H11NO2 + O2 = CO2 + H2O + N2 =>
4 C9H11NO2 + 43 O2 = 36 CO2 + 22 H2O + 2 N2
NaHCO3(s) = Na2CO3 + H2O(l) + CO2(g) =>
2 NaHCO3(s) = Na2CO3 + H2O(l) + CO2(g)
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
KMnO4 + HNO2 + H2O = MnO2 + HNO3 + KOH =>
2 KMnO4 + 3 HNO2 + H2O = 2 MnO2 + 3 HNO3 + 2 KOH
Fe(NO3)3 + KBr = FeK3 + BrNO3 =>
Fe(NO3)3 + 3 KBr = FeK3 + 3 BrNO3
Pb + HCl(aq) = PbCl2(ppt) + H2 =>
Pb + 2 HCl(aq) = PbCl2(ppt) + H2
NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2 =>
2 NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2
MnCl2 + NaNO3 = Mn(NO3)2 + NaCl =>
MnCl2 + 2 NaNO3 = Mn(NO3)2 + 2 NaCl
CON2H4 + O2 = CO2 + H2O + NO2 =>
2 CON2H4 + 7 O2 = 2 CO2 + 4 H2O + 4 NO2
LiF + Mg = LiMg + F =>
LiF + Mg = LiMg + F
AlH3 + HCl = AlCl3 + H2 =>
AlH3 + 3 HCl = AlCl3 + 3 H2
KCl + H3PO4 = KH2PO4 + Cl2 + H2 =>
2 KCl + 2 H3PO4 = 2 KH2PO4 + Cl2 + H2
TiCl4 + NH3 + H2O = Ti(OH)4 + NH4Cl =>
TiCl4 + 4 NH3 + 4 H2O = Ti(OH)4 + 4 NH4Cl
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + MnSO4 + K2SO4 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 122 MnSO4 + 81 K2SO4 + 188 H2O
NaMnO4 = Na + Mn + O =>
NaMnO4 = Na + Mn + 4 O
C6H5OH + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(C6H5O)3 + 3 HCl
CO2H2O = C6H12O6 + O2 =>
6 CO2H2O = C6H12O6 + 6 O2
NH4OH + H2O = NH4O{-} + H3O{+} =>
NH4OH + H2O = NH4O{-} + H3O{+}
CO + HBr = C2H3Br3 + O2 =>
2 CO + 3 HBr = C2H3Br3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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