| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BrO3 + 3 N2H4 = Br2 + 3 N2 + 6 H2O
Pb2 + Br = PbBr2 =>
Pb2 + 4 Br = 2 PbBr2
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
CH3CH2CN + Cr2O7{-} + H{+} = CO2 + NH3 + Cr{+3} + H2O =>
CH3CH2CN + 2 Cr2O7{-} + 14 H{+} = 3 CO2 + NH3 + 4 Cr{+3} + 8 H2O
C4 + O8 = CO2 =>
C4 + O8 = 4 CO2
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4 =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4
C + O2 + N2 + H2 = CO(NH2)2 =>
2 C + O2 + 2 N2 + 4 H2 = 2 CO(NH2)2
MgO + HPO3 = Mg3(PO4)2 + H2O =>
3 MgO + 2 HPO3 = Mg3(PO4)2 + H2O
Li100O100H100 + La200O300 + Zr100O200 + Ta200O500 = Li625La300Zr125Ta75O1200 + H200O100 =>
50 Li100O100H100 + 12 La200O300 + 10 Zr100O200 + 3 Ta200O500 = 8 Li625La300Zr125Ta75O1200 + 25 H200O100
H4P2O7 + NaOH = Na3PO4 + H2O =>
H4P2O7 + 6 NaOH = 2 Na3PO4 + 5 H2O
H3PO2 = H2PO2{-} + H{+} =>
H3PO2 = H2PO2{-} + H{+}
Cl2NaI = NaCl2I =>
Cl2NaI = NaCl2I
[Ag(NH3)2]2CrO4 = Ag2O + Cr2O3 + N2 + NH3 + H2O =>
2[Ag(NH3)2]2CrO4 = 2 Ag2O + Cr2O3 + N2 + 6 NH3 + 3 H2O
NaOH + C6H4(OH)CO2H = C6H4(OH)CO2Na + H2O =>
NaOH + C6H4(OH)CO2H = C6H4(OH)CO2Na + H2O
Fe3C + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
Fe3C + 22 HNO3 = 3 Fe(NO3)3 + CO2 + 13 NO2 + 11 H2O
K + CO3 = K2CO3 =>
2 K + CO3 = K2CO3
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
C2H2 + C2H6 = C4H10 =>
C2H2 + 3 C2H6 = 2 C4H10
HNO3 + KI + H2SO4 = K2SO4 + I2 + NO + H2O =>
2 HNO3 + 6 KI + 3 H2SO4 = 3 K2SO4 + 3 I2 + 2 NO + 4 H2O
Ca(No3)2 + KOH = Ca(OH)2 + KNo3 =>
Ca(No3)2 + 2 KOH = Ca(OH)2 + 2 KNo3
NH4NO3 + CH3NO2 = N + CO2 + H2O =>
3 NH4NO3 + 2 CH3NO2 = 8 N + 2 CO2 + 9 H2O
CuCO3 + CH3COOH = Cu(CH3CO2)2 + CO2 + H2O =>
CuCO3 + 2 CH3COOH = Cu(CH3CO2)2 + CO2 + H2O
KHSO3 + H3PO4 = H2SO3 + K3PO4 =>
3 KHSO3 + H3PO4 = 3 H2SO3 + K3PO4
S02 + H2O + O2 = H2SO4 =>
S02 + 2 H2O + 3 O2 = 2 H2SO4
C2H5OHCH3COOH = CH3COOC2H5H2O =>
C2H5OHCH3COOH = CH3COOC2H5H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Zn2HCl = HZn2Cl =>
Zn2HCl = HZn2Cl
MgSiO3 = Mg + SiO3 =>
MgSiO3 = Mg + SiO3
Si4N4 = SiN =>
Si4N4 = 4 SiN
BeO + NaOH + H2O = Na2[Be(OH)4] =>
BeO + 2 NaOH + H2O = Na2[Be(OH)4]
NaOH + Al = Al3Na + OH =>
NaOH + 3 Al = Al3Na + OH
NaSCuCl2 = NaCl2CuS =>
NaSCuCl2 = NaCl2CuS
Fe2 + AgNO3 = Fe2NO3 + Ag =>
Fe2 + AgNO3 = Fe2NO3 + Ag
Sn(s) + Zn(NO3)2 = Sn(NO3)2 + Zn =>
Sn(s) + Zn(NO3)2 = Sn(NO3)2 + Zn
KFLiCl = KLiClF =>
KFLiCl = KLiClF
AgCl(s) + NH4OH(aq) = Ag(NH3)2Cl + H2O =>
AgCl(s) + 2 NH4OH(aq) = Ag(NH3)2Cl + 2 H2O
NaCl + Mg(C2H3O2)2 = NaC2H3O2 + MgCl2 =>
2 NaCl + Mg(C2H3O2)2 = 2 NaC2H3O2 + MgCl2
CH3NH3ClKOH = CH3NH3KClOH =>
CH3NH3ClKOH = CH3NH3KClOH
H2S + HBrO3 = Br2 + S2 + H2O =>
10 H2S + 4 HBrO3 = 2 Br2 + 5 S2 + 12 H2O
CS2 + NO = CO2 + SO2 + N2 =>
CS2 + 6 NO = CO2 + 2 SO2 + 3 N2
Cr2(SO4)3 + Hg2SO4 + Rb2SO4 + H2O = Hg + Rb2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 3 Hg2SO4 + Rb2SO4 + 7 H2O = 6 Hg + Rb2Cr2O7 + 7 H2SO4
Cu + H{+} + NO3{-} = NO2 + Cu{2+} + H2O =>
Cu + 4 H{+} + 2 NO3{-} = 2 NO2 + Cu{2+} + 2 H2O
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
Zn2 + HNO2 = ZnNO2 + H2 =>
Zn2 + 2 HNO2 = 2 ZnNO2 + H2
NaHCO3(aq) + H2SO4(aq) = H2O(l) + CO2(g) + NaHSO4(aq) =>
NaHCO3(aq) + H2SO4(aq) = H2O(l) + CO2(g) + NaHSO4(aq)
NaHSO3 + NaOH = H2O + Na2SO3 =>
NaHSO3 + NaOH = H2O + Na2SO3
C5H10O + O2 = C2O4 + H2O =>
2 C5H10O + 14 O2 = 5 C2O4 + 10 H2O
FeS + Na(OH) = Fe(OH)2 + Na2S =>
FeS + 2 Na(OH) = Fe(OH)2 + Na2S
K3PO4 + MgSO4 = Mg3(PO4)2 + K + SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 6 K + 3 SO4
MgSO4KOH = Mg(OH)KSO4 =>
MgSO4KOH = Mg(OH)KSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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