| Équations équilibrées la veille | Équations équilibrées le lendemain |
CUSO4(a) + Zn(s) = ZnSO4 + CU
C5H8 + O2 = H2O + C5 =>
C5H8 + 2 O2 = 4 H2O + C5
Hg2(NO3) + Na2S = NaNO3 + HgS + Hg =>
2 Hg2(NO3) + Na2S = 2 NaNO3 + HgS + 3 Hg
CoCl2(aq) + KI(aq) = CoI2(aq) + KCl(aq) =>
CoCl2(aq) + 2 KI(aq) = CoI2(aq) + 2 KCl(aq)
ClO2 + NaOH + C = NaClO2 + CO2 + H2O =>
4 ClO2 + 4 NaOH + C = 4 NaClO2 + CO2 + 2 H2O
Ba3Cl2 + HPO4 = Ba3(PO4)2 + HCl =>
Ba3Cl2 + 2 HPO4 = Ba3(PO4)2 + 2 HCl
KMnO4 + H2O + FeCl2 = MnO2 + Fe(OH)3 + KOH + FeCl3 =>
KMnO4 + 2 H2O + 3 FeCl2 = MnO2 + Fe(OH)3 + KOH + 2 FeCl3
CaCl2 + H3PO4 + NaOH = Ca5(PO4)3OH + H2O + NaCl =>
5 CaCl2 + 3 H3PO4 + 10 NaOH = Ca5(PO4)3OH + 9 H2O + 10 NaCl
H{+} + Cr2O7{-2} + I2 = Cr{+3} + IO3{-3} + H2O =>
2 H{+} + Cr2O7{-2} + I2 = 2 Cr{+3} + 2 IO3{-3} + H2O
P2O3 + C = P4 + CO =>
2 P2O3 + 6 C = P4 + 6 CO
KMnO4 + HCl = KCl + MnMnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + MnMnCl2 + 6 Cl2 + 8 H2O
Mn(ClO4)5 + Na2S = Mn2S5 + NaClO4 =>
2 Mn(ClO4)5 + 5 Na2S = Mn2S5 + 10 NaClO4
(NH4)2CO3(s) = H2O(l) + CO2(g) + NH3(aq) =>
(NH4)2CO3(s) = H2O(l) + CO2(g) + 2 NH3(aq)
Pb(NO3)2(aq) + MgCl2(aq) = Mg(NO3)2 + Cl2Pb =>
Pb(NO3)2(aq) + MgCl2(aq) = Mg(NO3)2 + Cl2Pb
C2H4O2 + C2H8N4O2 = C2H4O + N4H4O4 =>
3 C2H4O2 + C2H8N4O2 = 4 C2H4O + N4H4O4
Mn(SO4)2 + K2S = K2(SO4)2 + MnS =>
Mn(SO4)2 + K2S = K2(SO4)2 + MnS
NaCl + Fe2(CO3)3 = FeCl3 + Na2CO3 =>
6 NaCl + Fe2(CO3)3 = 2 FeCl3 + 3 Na2CO3
H2SO4 + V2O3 = V2(SO4)3 + H2O =>
3 H2SO4 + V2O3 = V2(SO4)3 + 3 H2O
OH{-} + S8 = S{2-} + S2O3{2-} + H2O =>
12 OH{-} + S8 = 4 S{2-} + 2 S2O3{2-} + 6 H2O
Fe(s) + Cl = FeCl3 =>
Fe(s) + 3 Cl = FeCl3
S + O2 = SO12 =>
S + 6 O2 = SO12
SO4{2-} + Zn + H{+} = Zn{2+} + SO2 + H2O =>
SO4{2-} + Zn + 4 H{+} = Zn{2+} + SO2 + 2 H2O
ZnCO3 + MgO = ZnO + MgCO3 =>
ZnCO3 + MgO = ZnO + MgCO3
MgCl2 + FeCl3 = Mg3Fe2 + Cl =>
3 MgCl2 + 2 FeCl3 = Mg3Fe2 + 12 Cl
Pb(NO3)2 + KHO = PbHO + K(NO3)2 =>
Pb(NO3)2 + KHO = PbHO + K(NO3)2
Cu + HNO3 = Cu(NO3)2 + Cu(NO2)2 + H2O =>
2 Cu + 4 HNO3 = Cu(NO3)2 + Cu(NO2)2 + 2 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Mn(OH)2 + Ga(NO3)2 = Mn(NO3)2 + Ga(OH)2 =>
Mn(OH)2 + Ga(NO3)2 = Mn(NO3)2 + Ga(OH)2
Fe15 + H24O12 = Fe3O4 + H =>
3 Fe15 + 5 H24O12 = 15 Fe3O4 + 120 H
Cu + AgNO3(aq) = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3(aq) = Cu(NO3)2 + 2 Ag
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Cu2CO3(OH)2(s) + HCl(aq) + Al(s) = CO2(g) + H2O(l) + AlCl3(aq) + Cu(s) =>
3 Cu2CO3(OH)2(s) + 12 HCl(aq) + 4 Al(s) = 3 CO2(g) + 9 H2O(l) + 4 AlCl3(aq) + 6 Cu(s)
Hf + HNO3 + HF = HHfF7 + NO + H2O =>
Hf + 2 HNO3 + 7 HF = HHfF7 + 2 NO + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C2H4N + O2 = CO2 + H2O + NO2 =>
C2H4N + 4 O2 = 2 CO2 + 2 H2O + NO2
Cu + AgNO3 = Cu(NO3)8 + Ag =>
Cu + 8 AgNO3 = Cu(NO3)8 + 8 Ag
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
(NH4)2S + CuBr2 = CuS2 + (NH4)2Br =>
2(NH4)2S + CuBr2 = CuS2 + 2(NH4)2Br
C4H10 + O2 = CO2 + H2O(water) =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O(water)
[Al(OH)2]2SO4 + HNO3 = Al2(SO4)3 + Al(NO3)3 + H2O =>
3[Al(OH)2]2SO4 + 12 HNO3 = Al2(SO4)3 + 4 Al(NO3)3 + 12 H2O
CH3CONH2CH2CH3 + NaOH + Br2 = CH3NH2 + NaBr + H2O + Na2CO3 =>
2 CH3CONH2CH2CH3 + 42 NaOH + 15 Br2 = 2 CH3NH2 + 30 NaBr + 26 H2O + 6 Na2CO3
Br2(g) + NaI(aq) = I2(s) + NaBr(aq) =>
Br2(g) + 2 NaI(aq) = I2(s) + 2 NaBr(aq)
HCl + KMnO4 = Cl2 + MnO2 + KOH + H2O =>
6 HCl + 2 KMnO4 = 3 Cl2 + 2 MnO2 + 2 KOH + 2 H2O
Ba(OH2O) + HCl = BaCl2 + H2O =>
Ba(OH2O) + 2 HCl = BaCl2 + 2 H2O
K2CrO + Ca(NO3)2 = KNO3 + CaCrO =>
K2CrO + Ca(NO3)2 = 2 KNO3 + CaCrO
Al2NO3 + HN4Cl = AlCl3 + N4 + H2O =>
4 Al2NO3 + 24 HN4Cl = 8 AlCl3 + 25 N4 + 12 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C3H5(NO3)3(l) = N2 + O2 + CO2 + H2O =>
4 C3H5(NO3)3(l) = 6 N2 + O2 + 12 CO2 + 10 H2O
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
N2O(g) + O2 = NO2 =>
2 N2O(g) + 3 O2 = 4 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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