| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2C2O4 = 2 CO2 + H2O + 2 KO2 + Mn2O3
Cr2O7 = Cr + O2 =>
2 Cr2O7 = 4 Cr + 7 O2
NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + H2O(l) + NH3(g) =>
2 NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + 10 H2O(l) + 2 NH3(g)
I2 + RbOH = RbIO3 + H2O + RbI =>
3 I2 + 6 RbOH = RbIO3 + 3 H2O + 5 RbI
Cu(H2O)4 + OH = Cu(H2O)2(OH)2 + H2O =>
Cu(H2O)4 + 2 OH = Cu(H2O)2(OH)2 + 2 H2O
H2NCH2COOH + HCl = H2NCH2COOCl + H2 =>
H2NCH2COOH + HCl = H2NCH2COOCl + H2
MgSO + KOH = KSO + Mg(OH) =>
MgSO + KOH = KSO + Mg(OH)
Hg(CN)2 + AgNO3 = Hg(NO3)2 + AgCN =>
Hg(CN)2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCN
Fe2(CO3)3 = Fe2(O)3 + CO2 =>
Fe2(CO3)3 = Fe2(O)3 + 3 CO2
NH4SO4AgNO3 = AgSO4NH3HNO3 =>
NH4SO4AgNO3 = AgSO4NH3HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O(l) + Cr = Cr2O3 + H2 =>
3 H2O(l) + 2 Cr = Cr2O3 + 3 H2
Na + H3O = Na4O4H + H3 =>
12 Na + 12 H3O = 3 Na4O4H + 11 H3
Be(OH)2 + K2O + H2O = K2[Be(OH)4] =>
Be(OH)2 + K2O + H2O = K2[Be(OH)4]
Cd + NH3 = Cd(NH3) =>
Cd + NH3 = Cd(NH3)
CH3COOH(s) + NaHCO3(s) = CH3COONa(s) + H2O(l) + CO2(g) =>
CH3COOH(s) + NaHCO3(s) = CH3COONa(s) + H2O(l) + CO2(g)
CH3COOH + HNO3 = CH2(NO2)COOH + H2O =>
CH3COOH + HNO3 = CH2(NO2)COOH + H2O
C4H0 + O2 = C + H2O =>
4 C4H0 + O2 = 16 C + 2 H2O
AlCl3 + NaOH = NaCl + AlO3H3 =>
AlCl3 + 3 NaOH = 3 NaCl + AlO3H3
NH3 + O2 = NO2 + H2O = =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al2(CO3)3 + Sn3(PO4)4 = Sn(CO3)2 + Al(PO4) =>
2 Al2(CO3)3 + Sn3(PO4)4 = 3 Sn(CO3)2 + 4 Al(PO4)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Be(OH)2 + OH{-} = BeO2{2-} + H2O =>
Be(OH)2 + 2 OH{-} = BeO2{2-} + 2 H2O
U2O7(NH4)2 + HNO3 = H2O + UO2(NO3)2 + NH4NO3 =>
U2O7(NH4)2 + 6 HNO3 = 3 H2O + 2 UO2(NO3)2 + 2 NH4NO3
Cu2CO3(OH)2 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
Cu2CO3(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2 + CO2 + 3 H2O
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NaCl(aq) + AgNO3 = NaNO3 + AgCl =>
NaCl(aq) + AgNO3 = NaNO3 + AgCl
Fe2O3 + H3PO4 = Fe2(HPO4)3 + H2O =>
Fe2O3 + 3 H3PO4 = Fe2(HPO4)3 + 3 H2O
K2S2O3 + H2SO4 = K2SO4 + H2O + SO2 =>
K2S2O3 + 3 H2SO4 = K2SO4 + 3 H2O + 4 SO2
H2O + Ni = H2 + Ni(OH)2 =>
2 H2O + Ni = H2 + Ni(OH)2
K2CO2 = K + CO2 =>
K2CO2 = 2 K + CO2
Zn(CH3COO)2 = ZnO + CO2 + CH3COCH3 =>
Zn(CH3COO)2 = ZnO + CO2 + CH3COCH3
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
OV + Fe2O3 = V2O5 + FeO =>
2 OV + 3 Fe2O3 = V2O5 + 6 FeO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
(BaCl2) + Na2SO4 = BaSO4 + NaCl =>
(BaCl2) + Na2SO4 = BaSO4 + 2 NaCl
Co2(CO3)3(s) = Co2O3(s) + CO2 =>
Co2(CO3)3(s) = Co2O3(s) + 3 CO2
MnO2 + KClO3 + NaOH = NaMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 NaOH = 2 NaMnO4 + KCl + H2O
KMnO4 + H2SO4 + Fe2C2O4 = K2SO4 + MnSO4 + Fe2(SO4)3 + CO2 + H2O =>
6 KMnO4 + 24 H2SO4 + 5 Fe2C2O4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 CO2 + 24 H2O
Sb2S3 + HNO3 + HCl = HSbCl6 + NO2 + H2SO4 + H2O =>
Sb2S3 + 28 HNO3 + 12 HCl = 2 HSbCl6 + 28 NO2 + 3 H2SO4 + 16 H2O
V2O5 + S + H2SO4 = V2(SO4)3 + SO2 + H2O =>
V2O5 + S + 3 H2SO4 = V2(SO4)3 + SO2 + 3 H2O
CuO(s) + Mg(s) = Cu(s) + MgO(s) =>
CuO(s) + Mg(s) = Cu(s) + MgO(s)
Rb2O + SO3 = Rb2SO4 =>
Rb2O + SO3 = Rb2SO4
HClO4 + KI = KCl + I2 + KClO4 + H2O =>
8 HClO4 + 8 KI = KCl + 4 I2 + 7 KClO4 + 4 H2O
Al + NaOH + H2O = Na[Al(OH)]4 + H2 =>
8 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)]4 + 3 H2
NaCl + Na2SO4 = Na2Cl + NaSO4 =>
NaCl + Na2SO4 = Na2Cl + NaSO4
K4Fe(CN)6(aq) + Zn(OH)2(aq) = K2Zn3[Fe(CN)6]2(s) + KOH(aq) =>
2 K4Fe(CN)6(aq) + 3 Zn(OH)2(aq) = K2Zn3[Fe(CN)6]2(s) + 6 KOH(aq)
C3H5(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H5(g) + 17 O2(g) = 12 CO2(g) + 10 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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