| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 K7Mn2 + 70 Cr3 = 105 KCr2 + 6 Mn5
BaCrO4 + HNO3 = Cr2O7 + H2O + Ba + NO3 =>
2 BaCrO4 + 2 HNO3 = Cr2O7 + H2O + 2 Ba + 2 NO3
Fe + Cu = Fe2Cu3 =>
2 Fe + 3 Cu = Fe2Cu3
C2H4 + KMnO4 + H2SO4 = H2O + CO2 + MnSO4 + K2SO4 =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 28 H2O + 10 CO2 + 12 MnSO4 + 6 K2SO4
CH3CH(OH)CH3 + NaOH = CH3CH(Na)CH3 + H2O2 =>
CH3CH(OH)CH3 + NaOH = CH3CH(Na)CH3 + H2O2
K2Co3 + HCl = KCl + H2Co3 =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
Al(OH)3 + FeCl2 = AlCl2 + Fe(OH)3 =>
Al(OH)3 + FeCl2 = AlCl2 + Fe(OH)3
H3O + NiS = Ni + H2S + H2O =>
2 H3O + NiS = Ni + H2S + 2 H2O
FeOH + H2SO4 = H2O + Fe2SO4 =>
2 FeOH + H2SO4 = 2 H2O + Fe2SO4
C3H6 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
CH3(CH3)2 + O2 = CO2 + H2O =>
4 CH3(CH3)2 + 21 O2 = 12 CO2 + 18 H2O
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + Ca(CO3) =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(CO3)
SO2Cl2 + Ba(OH)2 = BaSO4 + BaCl2 + H2O =>
SO2Cl2 + 2 Ba(OH)2 = BaSO4 + BaCl2 + 2 H2O
CH3CH2COCl + NH3 = NH4Cl + C3H4O =>
CH3CH2COCl + NH3 = NH4Cl + C3H4O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AlBr3 + Na = NaBr + Al =>
AlBr3 + 3 Na = 3 NaBr + Al
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
M2O3(s) + C(s) + Cl2(g) = MCl3(l) + CO(g) =>
M2O3(s) + 3 C(s) + 3 Cl2(g) = 2 MCl3(l) + 3 CO(g)
BaCl2 + K2HPO4 = BaHPO4 + K2Cl2 =>
BaCl2 + K2HPO4 = BaHPO4 + K2Cl2
Al(s) + H2SO4(aq) = AlH2(SO4) =>
Al(s) + H2SO4(aq) = AlH2(SO4)
CaS2 + O2 = Ca2O3 + SO2 =>
4 CaS2 + 11 O2 = 2 Ca2O3 + 8 SO2
Cu(CH3COO)2 + K4(Fe(CN)6) = KCH3COO + Cu2Fe(CN)6 =>
2 Cu(CH3COO)2 + K4(Fe(CN)6) = 4 KCH3COO + Cu2Fe(CN)6
MgCl + Na3PO4 = Mg3PO4 + NaCl =>
3 MgCl + Na3PO4 = Mg3PO4 + 3 NaCl
Zn + Fe(OH)2 = Zn(OH)2 + Fe =>
Zn + Fe(OH)2 = Zn(OH)2 + Fe
Ca(OH)2 + H2(CO)3 = Ca(CO)3 + H2O =>
Ca(OH)2 + H2(CO)3 = Ca(CO)3 + 2 H2O
HI + Ba = H2 + BaI =>
2 HI + 2 Ba = H2 + 2 BaI
H2SO4 + NH3OH = H2OH + NH3SO4 =>
H2SO4 + NH3OH = H2OH + NH3SO4
AgNO3 + AlPO4 = Ag3PO4 + Al(NO3)3 =>
3 AgNO3 + AlPO4 = Ag3PO4 + Al(NO3)3
CH5CH11OH + C3H7COOH = C3H7COOC5H11 + H2O =>
20 CH5CH11OH + 107 C3H7COOH = 52 C3H7COOC5H11 + 130 H2O
Pb(NO3)2 + H2SO4 = Pb(SO4)2 + H2NO3 =>
Pb(NO3)2 + 2 H2SO4 = Pb(SO4)2 + 2 H2NO3
Pt(C2H3O2)4 = Pt + CO + C + H2O =>
Pt(C2H3O2)4 = Pt + 2 CO + 6 C + 6 H2O
IO4{-} + Mn{2+} + H2O = MnO4{-} + H{+} + I2O =>
10 IO4{-} + 12 Mn{2+} + 13 H2O = 12 MnO4{-} + 26 H{+} + 5 I2O
NaOH + Fe(Cl)2 = Fe(OH)2 + NaCl =>
2 NaOH + Fe(Cl)2 = Fe(OH)2 + 2 NaCl
FeCl2 + ZnSO4 = FeSO4 + Cl2Zn =>
FeCl2 + ZnSO4 = FeSO4 + Cl2Zn
MnO + N2O5 = MnO2 + N2 =>
5 MnO + N2O5 = 5 MnO2 + N2
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
(NH4)2SO4(s) + NaOH(ac) = NH3(g) + Na2SO4(s) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(ac) = 2 NH3(g) + Na2SO4(s) + 2 H2O(l)
Fe{+2} + Cr2O7{-2} + H{+} = Fe{+3} + Cr{+3} + H2O =>
6 Fe{+2} + Cr2O7{-2} + 14 H{+} = 6 Fe{+3} + 2 Cr{+3} + 7 H2O
Zn + Cl{+2} = ZnCl{+2} =>
Zn + Cl{+2} = ZnCl{+2}
K3P + FeCl3 = FeP + KCl =>
K3P + FeCl3 = FeP + 3 KCl
K2CrO4 + Ba = BaK + CrO4 =>
K2CrO4 + 2 Ba = 2 BaK + CrO4
KIO3(s) + KI(s) + H2SO4(ac) = I2(g) + K2SO4(s) + H2O(l) =>
KIO3(s) + 5 KI(s) + 3 H2SO4(ac) = 3 I2(g) + 3 K2SO4(s) + 3 H2O(l)
CH5N + HBr = (CH6N)Br =>
CH5N + HBr = (CH6N)Br
Bi(NO3)3 + KI = K[BiI4] + KNO3 =>
Bi(NO3)3 + 4 KI = K[BiI4] + 3 KNO3
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
Cl2 + H2SO4 = HClO3 + SO2 + H2O =>
Cl2 + 5 H2SO4 = 2 HClO3 + 5 SO2 + 4 H2O
N2CuO = N2OCu =>
N2CuO = N2OCu
Al(OH)3 + NaOH = H2O + Na3AlO3 =>
Al(OH)3 + 3 NaOH = 3 H2O + Na3AlO3
BiONO3 + Na2[Sn(OH)4] + NaOH + H2O = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 BiONO3 + 3 Na2[Sn(OH)4] + 2 NaOH + 2 H2O = 2 Bi + 3 Na2[Sn(OH)6] + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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