| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H4 + 3 N2Cl4 = 3 CCl4 + 3 N2 + 2 H2
N2O5 + HCl = NOCl3 + H2O =>
N2O5 + 6 HCl = 2 NOCl3 + 3 H2O
Bi2O3 + H2O + HCl = Bi(OH)2Cl =>
Bi2O3 + H2O + 2 HCl = 2 Bi(OH)2Cl
BaH2 + Cl2 = BaCl2 + H2 =>
BaH2 + Cl2 = BaCl2 + H2
Zn + NaOH + H2O + O2 = Na2[Zn(OH)4] =>
2 Zn + 4 NaOH + 2 H2O + O2 = 2 Na2[Zn(OH)4]
C2H2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 4 H2O
FeI2 + KMnO4 + H2SO4 = Fe2(SO4)3 + KIO3 + MnSO4 + H2O + K2SO4 =>
10 FeI2 + 26 KMnO4 + 44 H2SO4 = 5 Fe2(SO4)3 + 20 KIO3 + 26 MnSO4 + 44 H2O + 3 K2SO4
CaCO3 + CuSO4*5H2O = CaSO4 + CuCO3 + H2O =>
CaCO3 + CuSO4*5H2O = CaSO4 + CuCO3 + 5 H2O
Pb(CH3COO)2 + KOH = Pb(OH)2 + KCH3COO =>
Pb(CH3COO)2 + 2 KOH = Pb(OH)2 + 2 KCH3COO
KClO4 + KCl = KClO3 =>
3 KClO4 + KCl = 4 KClO3
KHSO3 = K2SO3 + SO2 + H2O =>
2 KHSO3 = K2SO3 + SO2 + H2O
PbCl2 + KI = KCl + PbI2 =>
PbCl2 + 2 KI = 2 KCl + PbI2
H2S + HNO3 = NO2 + SO2 + H2O =>
H2S + 6 HNO3 = 6 NO2 + SO2 + 4 H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Cu2 + NH4OH = Cu(OH)2 + NH4 =>
Cu2 + 4 NH4OH = 2 Cu(OH)2 + 4 NH4
C2H5OH + CH3COOH = C4H8O2 + H2O =>
C2H5OH + CH3COOH = C4H8O2 + H2O
NaHCO3(s) + H2SO4(aq) = H2CO3 + NaHSO4 =>
NaHCO3(s) + H2SO4(aq) = H2CO3 + NaHSO4
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + Na2SO4 + H2CO3 =>
Al2(SO4)3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 H2CO3
H2O2 + H2SO4 + KCl = K2SO4 + H2O + Cl2 =>
H2O2 + H2SO4 + 2 KCl = K2SO4 + 2 H2O + Cl2
H + KHO = K + H2O =>
H + KHO = K + H2O
H(C2H3O2) + Na2CO3 = H2CO3 + Na(C2H3O2) =>
2 H(C2H3O2) + Na2CO3 = H2CO3 + 2 Na(C2H3O2)
Co + SCN = Co(SCN) =>
Co + SCN = Co(SCN)
N3 + H2O = NO2 + H =>
N3 + 6 H2O = 3 NO2 + 12 H
CH4 + H2SO4 = CH3COOH + SO2 + H2O =>
2 CH4 + 4 H2SO4 = CH3COOH + 4 SO2 + 6 H2O
Cu2O + SO2 = CuS + O2 =>
2 Cu2O + 4 SO2 = 4 CuS + 5 O2
Sn(s) + NaOH(aq) = Na2SnO2(aq) + H2(g) =>
Sn(s) + 2 NaOH(aq) = Na2SnO2(aq) + H2(g)
Cr + NO3 = Cr(NO3)3 =>
Cr + 3 NO3 = Cr(NO3)3
NaCl(aq) + Pb(OH)2(aq) = PbCl2(s) + NaOH(aq) =>
2 NaCl(aq) + Pb(OH)2(aq) = PbCl2(s) + 2 NaOH(aq)
S + F = SF6 =>
S + 6 F = SF6
Cl2 + NaHCO3 = NaCl + CO2 + O2 + H2O =>
2 Cl2 + 4 NaHCO3 = 4 NaCl + 4 CO2 + O2 + 2 H2O
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Cu + H2O + CO2 + O2 = Cu3(CO3)2(OH)2 =>
6 Cu + 2 H2O + 4 CO2 + 3 O2 = 2 Cu3(CO3)2(OH)2
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
FeSO4 + NO = Fe(NO)(SO4) =>
FeSO4 + NO = Fe(NO)(SO4)
C12H22 + O2 = CO2 + H2O =>
2 C12H22 + 35 O2 = 24 CO2 + 22 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CaCO3(s) + H2O(l) = Ca(OH)2 + CO2(g) =>
CaCO3(s) + H2O(l) = Ca(OH)2 + CO2(g)
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
Fe + NO2 = NO + FeO =>
Fe + NO2 = NO + FeO
NaHCO3 + H2O2 = NaOH + H2CO3 + O2 =>
2 NaHCO3 + 2 H2O2 = 2 NaOH + 2 H2CO3 + O2
AgN3 = Ag + N =>
AgN3 = Ag + 3 N
CH3 + KMnO4 + H2SO4 = CO2H + K2SO4 + MnSO4 + H2O =>
5 CH3 + 6 KMnO4 + 9 H2SO4 = 5 CO2H + 3 K2SO4 + 6 MnSO4 + 14 H2O
CNH2N + HO2 = CO2 + H2O + N2 =>
CNH2N + 2 HO2 = CO2 + 2 H2O + N2
K2C2O4 + HNO3 = KNO3 + H2C2O4 =>
K2C2O4 + 2 HNO3 = 2 KNO3 + H2C2O4
AlCl3 + Na2S2O3 + H2O = NaCl + S + SO2 + Al(OH)3 =>
2 AlCl3 + 3 Na2S2O3 + 3 H2O = 6 NaCl + 3 S + 3 SO2 + 2 Al(OH)3
Cu2 + H2O = CuO + H =>
Cu2 + 2 H2O = 2 CuO + 4 H
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Pb(OH)4 + H3AsO3 = (Pb(OH)2)3(AsO3)2 + H2O =>
3 Pb(OH)4 + 2 H3AsO3 = (Pb(OH)2)3(AsO3)2 + 6 H2O
Zn(s) + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn(s) + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
UO2 + H2SO4 = UO2SO4 + H2 =>
UO2 + H2SO4 = UO2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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