| Équations équilibrées la veille | Équations équilibrées le lendemain |
NC2O2H5 + 13 HNO3 = 2 CO2 + 9 H2O + 14 NO2
HydrogenPeroxide + MagnesiumDioxide = HydrogenDioxide + MagnesiumPeroxide =>
HydrogenPeroxide + MagnesiumDioxide = HydrogenDioxide + MagnesiumPeroxide
BaCl + KSO4 = BaK + ClSO4 =>
BaCl + KSO4 = BaK + ClSO4
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
Ra + O2 = Ra2O =>
4 Ra + O2 = 2 Ra2O
Al + KMnO4 + H2SO4 = Al2(SO4)3 + KHSO4 + MnSO4 + H2O =>
10 Al + 6 KMnO4 + 27 H2SO4 = 5 Al2(SO4)3 + 6 KHSO4 + 6 MnSO4 + 24 H2O
C2H5OH + Cr2O7 = CH3COOH + Cr + H2O =>
7 C2H5OH + 2 Cr2O7 = 7 CH3COOH + 4 Cr + 7 H2O
Mg + CrN = Cr + Mg3N2 =>
3 Mg + 2 CrN = 2 Cr + Mg3N2
C6H15O4N2 + H2O = CH4 + CO2 + NH3 =>
8 C6H15O4N2 + 14 H2O = 25 CH4 + 23 CO2 + 16 NH3
KI + H2SO4 = K2HSO4 + I2 + H2S + H2O =>
16 KI + 9 H2SO4 = 8 K2HSO4 + 8 I2 + H2S + 4 H2O
Al2O3 + CaO = Al(Ca)3 + O2 =>
2 Al2O3 + 12 CaO = 4 Al(Ca)3 + 9 O2
H + Cl2O = H2O + Cl2 =>
2 H + Cl2O = H2O + Cl2
FeCl3 + KSCN + HCl = Fe(SCN)3 + HCl2 + K =>
FeCl3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 HCl2 + 3 K
HgNO3(aq) + Mg(s) = Mg(NO3)2(aq) + Hg(d) =>
2 HgNO3(aq) + Mg(s) = Mg(NO3)2(aq) + 2 Hg(d)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C2H5OH + Cr2O7 = CH3COOH + Cr + H2O =>
7 C2H5OH + 2 Cr2O7 = 7 CH3COOH + 4 Cr + 7 H2O
Cs + HCl = CsCl2 + H2 =>
Cs + 2 HCl = CsCl2 + H2
AgNO3(aq) + KI(aq) = AgI(s) + KNO3(aq) =>
AgNO3(aq) + KI(aq) = AgI(s) + KNO3(aq)
CuO + CH3COOH = Cu(CH3COOH)2 + O =>
CuO + 2 CH3COOH = Cu(CH3COOH)2 + O
CO2 + H2O + K2SiO3 = KHCO3 + KHSiO3 =>
CO2 + H2O + K2SiO3 = KHCO3 + KHSiO3
FeS2 + H2O2 = Fe2(SO4)3 + H2SO4 + H2O =>
2 FeS2 + 15 H2O2 = Fe2(SO4)3 + H2SO4 + 14 H2O
C4H4NNbO9 + NH4VO3 + (NH4)2HPO4 + HNO3 = Nb20V80P100O500 + N2 + H2O + CO2 =>
20 C4H4NNbO9 + 80 NH4VO3 + 100(NH4)2HPO4 + 196 HNO3 = Nb20V80P100O500 + 248 N2 + 748 H2O + 80 CO2
FeCl2 + (NH4)2CO3 = FeCO3 + (NH4)2Cl2 =>
FeCl2 + (NH4)2CO3 = FeCO3 + (NH4)2Cl2
Fe + HH2O = Fe3O4 + H2 =>
3 Fe + 4 HH2O = Fe3O4 + 6 H2
Mg(NO3)2 + Cu = Cu(NO3)2 + Mg =>
Mg(NO3)2 + Cu = Cu(NO3)2 + Mg
CaCO3 + NaNO3 = CaO + Na + CNO5 =>
CaCO3 + NaNO3 = CaO + Na + CNO5
CuS + H2O2 = CuSO3 + H2O =>
CuS + 3 H2O2 = CuSO3 + 3 H2O
HS + H2O = SO4 + H =>
HS + 4 H2O = SO4 + 9 H
Al4Cl3 + H2O = Al(OH)3 + ClH4 =>
Al4Cl3 + 12 H2O = 4 Al(OH)3 + 3 ClH4
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cr = Cr{+} + e =>
Cr = Cr{+} + e
K + S = KS =>
K + S = KS
Na2S(aq) + HCl(aq) = H2S(g) + NaCl(aq) =>
Na2S(aq) + 2 HCl(aq) = H2S(g) + 2 NaCl(aq)
SO4{2-} + CHO2{-} + H{+} = H2S + CO2 + H2O =>
SO4{2-} + 4 CHO2{-} + 6 H{+} = H2S + 4 CO2 + 4 H2O
C2H5Br2 + KOH = C2H4OH + HBr + KBr =>
C2H5Br2 + KOH = C2H4OH + HBr + KBr
Cs2O3 + H2 = H2O + Cs =>
Cs2O3 + 3 H2 = 3 H2O + 2 Cs
NaH + K = NaK + H2 =>
2 NaH + 2 K = 2 NaK + H2
Cl3Al + Ca = CaCl2 + Al =>
2 Cl3Al + 3 Ca = 3 CaCl2 + 2 Al
FeBr3 + Na2CO3 + H2O = FeO(OH) + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3 + H2O = 2 FeO(OH) + 6 NaBr + 3 CO2
MnO2 + Al = Mn3Al2 + O2 =>
3 MnO2 + 2 Al = Mn3Al2 + 3 O2
Au1 + O2 = Au2O1 =>
4 Au1 + O2 = 2 Au2O1
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
CH2(CH)2CH2(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH2(CH)2CH2(l) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
C6H12O7 + Na2CO3 = C6H12O6 + NaHCO3 =>
12 C6H12O7 + 6 Na2CO3 = 11 C6H12O6 + 12 NaHCO3
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
AlBr3(aq) + Fe(NO3)3(aq) = AlFe(aq) + Br(NO3)(aq) =>
AlBr3(aq) + Fe(NO3)3(aq) = AlFe(aq) + 3 Br(NO3)(aq)
CaCO3 + CH3COO = CaC(CH3COO)2 + CO2 + H2O =>
7 CaCO3 + 20 CH3COO = 7 CaC(CH3COO)2 + 12 CO2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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