| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BrCl = Br2 + Cl2
KIO3 + Cl2 + KOH = K4H2I2O10 + KCl + H2O =>
2 KIO3 + 2 Cl2 + 6 KOH = K4H2I2O10 + 4 KCl + 2 H2O
Ca10F2(PO4)6(s) + H2SO4(l) = HF(g) + Ca(H2PO4)2(s) + CaSO4(s) =>
Ca10F2(PO4)6(s) + 7 H2SO4(l) = 2 HF(g) + 3 Ca(H2PO4)2(s) + 7 CaSO4(s)
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
O2 + C5H12O2 = C2O4 + H2O =>
14 O2 + 2 C5H12O2 = 5 C2O4 + 12 H2O
CH3COOH + MgH = Mg(CH3COO)2 + H2 =>
4 CH3COOH + 2 MgH = 2 Mg(CH3COO)2 + 3 H2
Mg + B2O3 = B + MgO2 =>
3 Mg + 2 B2O3 = 4 B + 3 MgO2
C6H5CHCH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5CO2H + H2O =>
21 C6H5CHCH2 + 20 K2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 20 K2SO4 + 24 C6H5CO2H + 92 H2O
Na2CO3(s) + HCl = CO2(g) + H2O(l) + NaCl =>
Na2CO3(s) + 2 HCl = CO2(g) + H2O(l) + 2 NaCl
NO + H2O = N + HNO3 =>
5 NO + H2O = 3 N + 2 HNO3
P4 + KCl = K + PCl5 =>
P4 + 20 KCl = 20 K + 4 PCl5
Pb + HOAc = PbOAc + H =>
Pb + HOAc = PbOAc + H
H2S + Cl2 = S8 + HCl = Fe3O4 + H2O =>
8 H2S + 8 Cl2 = S8 + 16 HCl
NaI + NHO3 = NaHO3 + IN =>
NaI + NHO3 = NaHO3 + IN
Pb + ZnCH3COO = Zn + PbCH3COO =>
Pb + ZnCH3COO = Zn + PbCH3COO
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
FeCl3 + HI = FeI3 + HCl =>
FeCl3 + 3 HI = FeI3 + 3 HCl
C11H2O3 + O2 = H2O + CO2 =>
C11H2O3 + 10 O2 = H2O + 11 CO2
H + P = H3P =>
3 H + P = H3P
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
H(C2H3O2) + Na(OH) = Na(C2H3O2) + H2O =>
H(C2H3O2) + Na(OH) = Na(C2H3O2) + H2O
Sr + (NO3) = Sr(NO3)2 =>
Sr + 2(NO3) = Sr(NO3)2
HAsO2 + Ca(OH)2 = Ca(AsO2)2 + H2O =>
2 HAsO2 + Ca(OH)2 = Ca(AsO2)2 + 2 H2O
C6H14 + OH = CO2 + H2O =>
C6H14 + 38 OH = 6 CO2 + 26 H2O
C2H4O + H2 = C2H5OH =>
C2H4O + H2 = C2H5OH
MnC2O4*3H2O(s) + O2 = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4*3H2O(s) + O2 = 2 MnO(s) + 6 H2O(g) + 4 CO2(g)
H3PO4 + Au(OH)3 = Au(PO4) + H2O =>
H3PO4 + Au(OH)3 = Au(PO4) + 3 H2O
C11H17N3O8 + O2 = CO2 + H2O + NO2 =>
4 C11H17N3O8 + 57 O2 = 44 CO2 + 34 H2O + 12 NO2
ZnKOH = KZnOH =>
ZnKOH = KZnOH
K2Cr2O7 + H2S + H2O = S + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 H2S + H2O = 3 S + 2 Cr(OH)3 + 2 KOH
N2 + (H)2 = (NH)3 =>
3 N2 + 3(H)2 = 2(NH)3
H3Po4 + CaCrO4 = H3CrO4 + CaPo4 =>
H3Po4 + CaCrO4 = H3CrO4 + CaPo4
HI + KOH = KIH2O =>
HI + KOH = KIH2O
Br2 + Na2S2O5 + H2O = NaBr + S + H2SO4 =>
3 Br2 + 3 Na2S2O5 + 5 H2O = 6 NaBr + S + 5 H2SO4
PbO + (NH4)2SO4 = PbSO4 + NH3 + H2O =>
PbO + (NH4)2SO4 = PbSO4 + 2 NH3 + H2O
K2CO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4
CeCl3 + NaClO + H2O = Ce(OH)4 + NaCl + Cl2 =>
2 CeCl3 + 4 NaClO + 4 H2O = 2 Ce(OH)4 + 4 NaCl + 3 Cl2
nitrogenmonoxide + carbonmonoxide = carbondioxide + nitrogen =>
2 NO + 2 CO = 2 CO2 + N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu2O + KOH = KCuO + H2O =>
Cu2O + 2 KOH = 2 KCuO + H2O
BiNO3 + H2S = BiS + H2NO3 =>
BiNO3 + H2S = BiS + H2NO3
Na2O2 + H2O = NaOH + O2H2O = CO + H2 =>
2 Na2O2 + 3 H2O = 4 NaOH + O2H2O
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
Al + H2O = AlO4 + H2 =>
Al + 4 H2O = AlO4 + 4 H2
HCl(aq) + ZnSO3(s) = ZnCl2(aq) + H2O(aq) + SO2(g) =>
2 HCl(aq) + ZnSO3(s) = ZnCl2(aq) + H2O(aq) + SO2(g)
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
MnO2 + HNO3 + PbO2 = H{+} + MnO4{-} + Pb(NO3)2 + H2O =>
2 MnO2 + 6 HNO3 + 3 PbO2 = 2 H{+} + 2 MnO4{-} + 3 Pb(NO3)2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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