| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOH + 2 Cu(OH)2 + 2 NaOH = Na2CO3 + Cu2O + 4 H2O
Al + ZnSO4 = AlZn + SO4 =>
Al + ZnSO4 = AlZn + SO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
ZnO + Na2O = Na2Zn + O2 =>
ZnO + Na2O = Na2Zn + O2
NiO + H2 = Ni + H2O =>
NiO + H2 = Ni + H2O
Mg + Cl2(g) = MgCl =>
2 Mg + Cl2(g) = 2 MgCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SnI4 + PPh3 = [SnI4(PPh3)2] =>
SnI4 + 2 PPh3 = [SnI4(PPh3)2]
HCOOH + Zn = (HCOO)2Zn + H2 =>
2 HCOOH + Zn = (HCOO)2Zn + H2
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
Tc4 + O2 = Tc2O7 =>
Tc4 + 7 O2 = 2 Tc2O7
HClO + Mn(OH)2 = Mn(ClO)2 + H2O =>
2 HClO + Mn(OH)2 = Mn(ClO)2 + 2 H2O
Br(l) + Ag(l) = BrAg(s) =>
Br(l) + Ag(l) = BrAg(s)
H + HClO4 + Ca(OH)2 = CaCl2 + H2O =>
16 H + 2 HClO4 + Ca(OH)2 = CaCl2 + 10 H2O
Cu2OCuO = Cu + O2 =>
Cu2OCuO = 3 Cu + O2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C4H9OHH2O = C4H10O + H2O =>
C4H9OHH2O = C4H10O + H2O
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
AgNO2 + K2S = Ag2S + KNO2 =>
2 AgNO2 + K2S = Ag2S + 2 KNO2
NaClO3 + MnO3 + NaOH = NaCl + NaMnO4 + H2O =>
NaClO3 + 6 MnO3 + 6 NaOH = NaCl + 6 NaMnO4 + 3 H2O
Rb2O + O2 = Rb2O3 =>
Rb2O + O2 = Rb2O3
Si + KOH = K2SiO2 + H2 =>
Si + 2 KOH = K2SiO2 + H2
Ba(OH)2 + HCN = Ba(CN)2 + H2O =>
Ba(OH)2 + 2 HCN = Ba(CN)2 + 2 H2O
Cu(NO3)2 + KCl = CuCl2 + KNO3 =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 KNO3
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
Ga + F = GaF2 =>
Ga + 2 F = GaF2
Zn + H2 = ZnH =>
2 Zn + H2 = 2 ZnH
Ba(OH)2 + NH4Cl = NH3 + BaCl2 + H2O =>
Ba(OH)2 + 2 NH4Cl = 2 NH3 + BaCl2 + 2 H2O
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
CH3 + KMnO4 + H2SO4 = COOH + K2SO4 + MnSO4 + H2O =>
5 CH3 + 6 KMnO4 + 9 H2SO4 = 5 COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
(SO4)2 + NaIO3 = Na(SO4)2 + (IO3)4 =>
4(SO4)2 + 4 NaIO3 = 4 Na(SO4)2 + (IO3)4
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4 =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4
BaCO3 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2O + CO2
BaCl2(aq) + Sr(NO3)2(aq) = Ba(NO3)2 + SrCl2 =>
BaCl2(aq) + Sr(NO3)2(aq) = Ba(NO3)2 + SrCl2
CH3CH2MgBr + C2H5OH = CH3CH2C2H5 + MgBrOH =>
CH3CH2MgBr + C2H5OH = CH3CH2C2H5 + MgBrOH
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(ac) + N2O(g) + 5 H2O(l)
C4H4O4 + Br2 = C4H4O4Br2 =>
C4H4O4 + Br2 = C4H4O4Br2
Nitroglycerine = oxygen + nitrogen + water + carbondioxide =>
4 C3H5N3O9 = O2 + 6 N2 + 10 H2O + 12 CO2
FeO + Al = AlO + Fe =>
FeO + Al = AlO + Fe
H2O(heat) = H + O =>
H2O(heat) = 2 H + O
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C4H9OHH2O = C4H10O + H2O =>
C4H9OHH2O = C4H10O + H2O
CH3COOC5H11 + O2 = CO2 + H2O =>
2 CH3COOC5H11 + 19 O2 = 14 CO2 + 14 H2O
SnCl2 + Hg2Cl2 + HCl = Hg + H2SnCl6 =>
SnCl2 + Hg2Cl2 + 2 HCl = 2 Hg + H2SnCl6
Na3N + H2SO4 = NH3 + Na2SO4 =>
2 Na3N + 3 H2SO4 = 2 NH3 + 3 Na2SO4
As2O3 + HBr = AsH3 + Br2O =>
As2O3 + 6 HBr = 2 AsH3 + 3 Br2O
CrI3 + KOH + Cl2 = K2Cr2O4 + KIO4 + KCl + H2O =>
2 CrI3 + 56 KOH + 24 Cl2 = K2Cr2O4 + 6 KIO4 + 48 KCl + 28 H2O
Mg(s) + HIO3(aq) = Mg(IO3)2(aq) + H2(g) =>
Mg(s) + 2 HIO3(aq) = Mg(IO3)2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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