| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2MnO4 + CaS = CaMnO4 + H2S
NaHSO4 + NaHS = NaHSO3 =>
3 NaHSO4 + NaHS = 4 NaHSO3
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3 =>
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3
(Fe3)2S + O2 = Fe3O4 + SO2 =>
(Fe3)2S + 5 O2 = 2 Fe3O4 + SO2
KI + K2Cr2O7 + H2O = KIO3 + Cr(OH)3 + KOH =>
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
Na2S + H2S = H2 + Na2S5 =>
Na2S + 4 H2S = 4 H2 + Na2S5
K2Cr2O7(aq) + H2SO4(aq) + H2O2(aq) = CrO5 + H2O + K2SO4 =>
K2Cr2O7(aq) + H2SO4(aq) + 4 H2O2(aq) = 2 CrO5 + 5 H2O + K2SO4
Co(NO3)2 + potassiumhydroxide = Co(OH)2 + potassiumnitrate =>
Co(NO3)2 + 2 KOH = Co(OH)2 + 2 KNO3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
CaO2 + Al = CaO + Al2O3 =>
3 CaO2 + 2 Al = 3 CaO + Al2O3
C6H5C2H + AgNO3 + NH4OH = C2Ag2 + NH4NO3 + H2O =>
4 C6H5C2H + 32 AgNO3 + 34 NH4OH = 16 C2Ag2 + 33 NH4NO3 + 31 H2O
Ba(OH)2 + AlCo3 = BaCo3 + Al(OH)2 =>
Ba(OH)2 + AlCo3 = BaCo3 + Al(OH)2
H2O + CO2 + CaSO4 = H2SO4 + CaCO3 =>
H2O + CO2 + CaSO4 = H2SO4 + CaCO3
HCO3 + Na = Na2O + CO2 + H2O =>
2 HCO3 + 2 Na = Na2O + 2 CO2 + H2O
CuF2 = Cu + F2 =>
CuF2 = Cu + F2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2MnO4 + SnCl2 + H2SO4 = MnSO4 + SnCl4 + KCl + H2O + Sn(SO4)2 =>
2 K2MnO4 + 4 SnCl2 + 8 H2SO4 = 2 MnSO4 + SnCl4 + 4 KCl + 8 H2O + 3 Sn(SO4)2
HCl + K = KCl + H =>
HCl + K = KCl + H
AB2 + C = A3 + B3C =>
3 AB2 + 2 C = A3 + 2 B3C
C3358H538S92 + O2 = CO2 + H2O + SO2 =>
2 C3358H538S92 + 7169 O2 = 6716 CO2 + 538 H2O + 184 SO2
NaOH + HNO3 = HNO4 + NaH =>
NaOH + HNO3 = HNO4 + NaH
Cu(NO3)2 + BaSO3 = CuSO3 + Ba(NO3)2 =>
Cu(NO3)2 + BaSO3 = CuSO3 + Ba(NO3)2
C3H6O + H2O = C3H7 + OH =>
C3H6O + 2 H2O = C3H7 + 3 OH
Al2O3(s) + HBr(aq) = AlBr3(aq) + H2O(l) =>
Al2O3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2O(l)
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + HOH =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 HOH
SbHAt4 + H2O = HAt + Sb(OH)3 =>
SbHAt4 + 3 H2O = 4 HAt + Sb(OH)3
KMnO4 + H2C204 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
818 KMnO4 + 5 H2C204 + 1227 H2SO4 = 1020 CO2 + 409 K2SO4 + 818 MnSO4 + 1232 H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaNO2 + KMnO4 + H2O = MnO2 + NO2 + NaOH + KOH =>
3 NaNO2 + KMnO4 + 2 H2O = MnO2 + 3 NO2 + 3 NaOH + KOH
HNO3 + Ba[OH]2 = Ba[NO3]2 + H2O =>
2 HNO3 + Ba[OH]2 = Ba[NO3]2 + 2 H2O
HCl(aq) + Ca(s) = CaCl2(aq) + H2(q) =>
2 HCl(aq) + Ca(s) = CaCl2(aq) + H2(q)
CrO4{2-} + HSnO2{-} + H{+} = CrO2{-} + HSnO3{-} + H2O =>
2 CrO4{2-} + 3 HSnO2{-} + 2 H{+} = 2 CrO2{-} + 3 HSnO3{-} + H2O
Pb(NO3)2 + K4Fe(CN)6 = Pb4[Fe(CN)6]2 + K(NO3) =>
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4[Fe(CN)6]2 + 8 K(NO3)
NaOH + KHC8H4O4 = Na + KC8H4O4 + H2O =>
NaOH + KHC8H4O4 = Na + KC8H4O4 + H2O
HIO + NaNO2 = NaIO + HNO2 =>
HIO + NaNO2 = NaIO + HNO2
K2(C2O4) + CaCl2 = KCl2 + CaCO2 =>
K2(C2O4) + 2 CaCl2 = 2 KCl2 + 2 CaCO2
C5H12 + Cl2 = C + HCl =>
C5H12 + 6 Cl2 = 5 C + 12 HCl
Al + GaP = Ga + AlP =>
Al + GaP = Ga + AlP
C2H6 + Ni = C2H4 + NiH2 =>
C2H6 + Ni = C2H4 + NiH2
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl
MgOFe + HCl = MgCl2Fe + H2O =>
MgOFe + 2 HCl = MgCl2Fe + H2O
CaCO3 + HCl = CaCl2 + CO2 + H2 + O3 =>
3 CaCO3 + 6 HCl = 3 CaCl2 + 3 CO2 + 3 H2 + O3
KI + NaNO2 + H2SO4 = K2SO4 + Na2SO4 + I2 + NO + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = K2SO4 + Na2SO4 + I2 + 2 NO + 2 H2O
Na2S + Cu(CH3COO)2 = Na(CH3COO) + CuS =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + CuS
C3H32 + O2 = CO2 + H2O =>
C3H32 + 11 O2 = 3 CO2 + 16 H2O
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(aq)
Mn(CO3)2 = MnO2 + CO2 =>
Mn(CO3)2 = MnO2 + 2 CO2
Ag2O + NH5O + N2H4O3 = [Ag(NH3)2]NO3 + H2O =>
Ag2O + 2 NH5O + 2 N2H4O3 = 2[Ag(NH3)2]NO3 + 3 H2O
LiF + I2 = FI + Li =>
2 LiF + I2 = 2 FI + 2 Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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