| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + 2 NaHO = Fe(HO)2 + 2 NaCl
Ca(OH)2 + S = CaS + SO2 + H2O =>
2 Ca(OH)2 + 3 S = 2 CaS + SO2 + 2 H2O
Cr2(HPO4)3 + Cr(OH)3 = CrPO4 + H2O =>
Cr2(HPO4)3 + Cr(OH)3 = 3 CrPO4 + 3 H2O
AsS + HNO3 + H2O = HAs + H2SO4 + N2 =>
2 AsS + 2 HNO3 + 2 H2O = 2 HAs + 2 H2SO4 + N2
Ca(OH)2 + FeN = Fe(OH)3 + Ca3N2 =>
3 Ca(OH)2 + 2 FeN = 2 Fe(OH)3 + Ca3N2
KNo3 + NaI = KI + NaNo3 =>
KNo3 + NaI = KI + NaNo3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
Pb{2+} + Na2CO3 = PbCO3 + Na{+} =>
Pb{2+} + Na2CO3 = PbCO3 + 2 Na{+}
Y(OH)3 + HI = YI3 + H2O =>
Y(OH)3 + 3 HI = YI3 + 3 H2O
Cl2 + CHCl3 = CCl4 + H2 =>
Cl2 + 2 CHCl3 = 2 CCl4 + H2
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
Mo + S8 + O2 = Mo(SO4)3 =>
8 Mo + 3 S8 + 48 O2 = 8 Mo(SO4)3
Ba2 + P3 = Ba2P3 =>
Ba2 + P3 = Ba2P3
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Fe + H2O = HFe + O2 =>
4 Fe + 2 H2O = 4 HFe + O2
BiPO4 + CaCO3 = Bi2(CO3)3 + Ca3(PO4)2 =>
2 BiPO4 + 3 CaCO3 = Bi2(CO3)3 + Ca3(PO4)2
MnO4{-} + Cl{-} + H{+} = MnO2 + H2O + Cl2 =>
2 MnO4{-} + 6 Cl{-} + 8 H{+} = 2 MnO2 + 4 H2O + 3 Cl2
Zn(OH)2 + NH4OH = [Zn(NH3)4]{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4]{2+} + 2 OH{-} + 4 H2O
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
CO + V2O = V + CO2 =>
CO + V2O = 2 V + CO2
SO(g) + H2O = H2SO2 =>
SO(g) + H2O = H2SO2
C14H6O2(OH)2 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H6O2(OH)2 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
FeC2O4 + Ce{+3} = Fe{+3} + CO2 + Ce{+2} =>
FeC2O4 + 3 Ce{+3} = Fe{+3} + 2 CO2 + 3 Ce{+2}
AgNO3 + BaCl2H4O2 = AgCl2H4O2 + BaNO3 =>
AgNO3 + BaCl2H4O2 = AgCl2H4O2 + BaNO3
NaCl + KMnO4 = NaMnO4 + KCl =>
NaCl + KMnO4 = NaMnO4 + KCl
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
Sn + F2 = SnF2 =>
Sn + F2 = SnF2
ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
KMnO4 + C6H5NH2 + H2SO4 = K2SO4 + Mn(SO4)2 + H2O + C6H4O2 + (NH4)2SO4 =>
8 KMnO4 + 6 C6H5NH2 + 23 H2SO4 = 4 K2SO4 + 8 Mn(SO4)2 + 20 H2O + 6 C6H4O2 + 3(NH4)2SO4
HCOOH + C2H5COOH = CH3COOH =>
HCOOH + C2H5COOH = 2 CH3COOH
Mo3 = Mo =>
Mo3 = 3 Mo
C3H7OH + O3 = CO2 + H2O =>
C3H7OH + 3 O3 = 3 CO2 + 4 H2O
NH4NO3 + H2O = (NH4)2O + HNO3 =>
2 NH4NO3 + H2O = (NH4)2O + 2 HNO3
K2Cr2O7 + H2SO4 + Cd = CdSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Cd = 3 CdSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
MnO4{-} + F{-} + H{+} = MnO2 + F2 + H2O =>
2 MnO4{-} + 6 F{-} + 8 H{+} = 2 MnO2 + 3 F2 + 4 H2O
Ca(NO3)2 + Co2(SO4)3 = Ca(SO4)3 + Co2(NO3)2 =>
Ca(NO3)2 + Co2(SO4)3 = Ca(SO4)3 + Co2(NO3)2
Zn(s) + CH3COOH(ag) = Zn(ag)(CH3COO)2 + H2(g) =>
Zn(s) + 2 CH3COOH(ag) = Zn(ag)(CH3COO)2 + H2(g)
C6H5Cl + CH3OH = C6H5CH2OH + HCl =>
C6H5Cl + CH3OH = C6H5CH2OH + HCl
Al203(s) = Al(s) = o2(g) =>
Al203(s) = 203 Al(s)
CaO(c) + P2O5(c) = Ca3(PO4)2 =>
3 CaO(c) + P2O5(c) = Ca3(PO4)2
P2O5 + HCl = P2O3 + Cl2O + H2O =>
P2O5 + 2 HCl = P2O3 + Cl2O + H2O
Cr2O7{-2} + WO2 + H{+} = W2O5 + Cr{+3} + H2O =>
Cr2O7{-2} + 6 WO2 + 8 H{+} = 3 W2O5 + 2 Cr{+3} + 4 H2O
KMnO4 + H2SO4 + C2H6O = Mn + H2O + K2SO4 + CO =>
8 KMnO4 + 4 H2SO4 + 7 C2H6O = 8 Mn + 25 H2O + 4 K2SO4 + 14 CO
Cu + HNO3 = Cu(NO3)2 + H2O(l) + NO2(g) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O(l) + 2 NO2(g)
CH2O = CO2 + CH4 =>
2 CH2O = CO2 + CH4
SnSO2 + O2 = SnO2 + SO2 =>
SnSO2 + O2 = SnO2 + SO2
Fe2(CO3)3 + Cs = Cs2CO3 + Fe =>
Fe2(CO3)3 + 6 Cs = 3 Cs2CO3 + 2 Fe
Na2C2O4(aq) + Hg2(ClO3)2(aq) = NaClO3(aq) + Hg2C2O4(s) =>
Na2C2O4(aq) + Hg2(ClO3)2(aq) = 2 NaClO3(aq) + Hg2C2O4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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