| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + AGNo3 = Cu(No3) + AG
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H20 =>
5 Cr2O3 + 5 KNO3 + 20 KOH = 10 K2CrO4 + 5 KNO2 + H20
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
MgCl2 + K3PO4 = Mg3(PO4)2 + KCl =>
3 MgCl2 + 2 K3PO4 = Mg3(PO4)2 + 6 KCl
HBr + Al(OH)3 = AlBr3 + H2O =>
3 HBr + Al(OH)3 = AlBr3 + 3 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
NH4Cl + Mg = MgCl2 + NH3 + H2 =>
2 NH4Cl + Mg = MgCl2 + 2 NH3 + H2
NaIO3 + SO2 + H2O = I2 + NaHSO4 + HIO3 =>
5 NaIO3 + 5 SO2 + 4 H2O = I2 + 5 NaHSO4 + 3 HIO3
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
CA + NACL = CACL + NA =>
CA + NACL = CACL + NA
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HBr + NH4OH = NH4Br + H2O =>
HBr + NH4OH = NH4Br + H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
N2H4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + H2O =>
3 N2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 N2 + 2 K2SO4 + 14 H2O
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
MgSO4 + HClO3 = Mg(ClO3)2 + H2SO4 =>
MgSO4 + 2 HClO3 = Mg(ClO3)2 + H2SO4
S + O = SO2 =>
S + 2 O = SO2
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
HNO3 + H2S = H2SO4 + H2O + NO =>
8 HNO3 + 3 H2S = 3 H2SO4 + 4 H2O + 8 NO
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
S + O2 = SO2 =>
S + O2 = SO2
Cu + HNO3 = Cu(NO3) + NO2 + H2O =>
Cu + 2 HNO3 = Cu(NO3) + NO2 + H2O
NaOH + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2O + 2 NH3
HI + LiOH = LiI + H2O =>
HI + LiOH = LiI + H2O
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
KCl + AgNo3 = AgCl + KNo3 =>
KCl + AgNo3 = AgCl + KNo3
ZNS + O2 = ZNO + SO2 =>
2 ZNS + 3 O2 = 2 ZNO + 2 SO2
MnO2(s) + HCl(aq) = Cl2(g) + H2O(l) + MnCl2(aq) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + 2 H2O(l) + MnCl2(aq)
NaOH + (NH4)Cl = NaCl + H2O + NH3 =>
NaOH + (NH4)Cl = NaCl + H2O + NH3
MnO2(s) + HCl(aq) = Cl2(g) + H2O(l) + MnCl2(aq) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + 2 H2O(l) + MnCl2(aq)
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
SiO2 + LiO = LiSiO3 =>
SiO2 + LiO = LiSiO3
CH3COH + KMnO4 = CH3COOK + CH3COOH + MnO2 + H2O =>
3 CH3COH + 2 KMnO4 = 2 CH3COOK + CH3COOH + 2 MnO2 + H2O
SiO2 + LiO = LiSiO3 =>
SiO2 + LiO = LiSiO3
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
HNO3 + HCl = NOCl + H2O + Cl2 =>
HNO3 + 3 HCl = NOCl + 2 H2O + Cl2
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
Bi + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi + 6 HNO3 = Bi(NO3)3 + 3 NO2 + 3 H2O
Na2AsO4 + KI + HCl = Na2AsO3 + I2 + KCl + H2O =>
Na2AsO4 + 2 KI + 2 HCl = Na2AsO3 + I2 + 2 KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/17
Équations équilibrées sur04/11/16
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