| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
NaBr + CaOH = CaBrNaOH =>
NaBr + CaOH = CaBrNaOH
CuSO4 + NaOH + CH3COOH = Cu(CH3COO)2 + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + 2 CH3COOH = Cu(CH3COO)2 + Na2SO4 + 2 H2O
CaSO4 + CH3COOH = Ca(CH3COO)2 + H2SO4 =>
CaSO4 + 2 CH3COOH = Ca(CH3COO)2 + H2SO4
NO3{-} + SO2 = SO4{2-} + NO2 =>
2 NO3{-} + SO2 = SO4{2-} + 2 NO2
Na[Ag(NO2)2] + HCl = NaCl + AgCl + HNO2 =>
Na[Ag(NO2)2] + 2 HCl = NaCl + AgCl + 2 HNO2
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
Ag2S = Ag + S2 =>
2 Ag2S = 4 Ag + S2
C2H5OH + I2 = C2H5OHI1 =>
2 C2H5OH + I2 = 2 C2H5OHI1
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaCl2 + NH4SO4 = BaSO4 + (NH4)Cl2 =>
BaCl2 + NH4SO4 = BaSO4 + (NH4)Cl2
ArOH + Na2CO3 = NaOH + Ar2CO3 =>
2 ArOH + Na2CO3 = 2 NaOH + Ar2CO3
Na2SO4 + AgNO3 = Na2Ag + SO4NO3 =>
Na2SO4 + AgNO3 = Na2Ag + SO4NO3
CaOH2CO2 = CaCO3H2 =>
CaOH2CO2 = CaCO3H2
CO2(g) + H2O = C6H12O6 + O2 =>
6 CO2(g) + 6 H2O = C6H12O6 + 6 O2
CaBr2(aq) + Cl2(g) = CaCl2 + Br =>
CaBr2(aq) + Cl2(g) = CaCl2 + 2 Br
Cu + NiSO4 = NiCu + SO4 =>
Cu + NiSO4 = NiCu + SO4
MgBr2H2O = MgBr2 + H2O =>
MgBr2H2O = MgBr2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH(aq) + (NH4)2SO4(aq) = NaSO4(aq) + (NH4)2OH(aq) =>
NaOH(aq) + (NH4)2SO4(aq) = NaSO4(aq) + (NH4)2OH(aq)
Li2S(aq) + HCl(aq) = LiCl + H2S(g) =>
Li2S(aq) + 2 HCl(aq) = 2 LiCl + H2S(g)
Rb + CH3COOH = CH3COORb + H2 =>
2 Rb + 2 CH3COOH = 2 CH3COORb + H2
NO3 + H3O = NH4 + H2O =>
NO3 + 10 H3O = NH4 + 13 H2O
C3H4 + H2 = CH3CH2CH3 =>
C3H4 + 2 H2 = CH3CH2CH3
Na2S + Na2(SO4) + SiO2 = Na2(SiO3) + SO2 =>
Na2S + 3 Na2(SO4) + 4 SiO2 = 4 Na2(SiO3) + 4 SO2
H2S2O3 = H2OSO2S =>
H2S2O3 = H2OSO2S
KMnO4 + NaOH + C6H12O6 = MnO2 + C3H4O3Na + KOH + H2O =>
2 KMnO4 + 6 NaOH + 3 C6H12O6 = 2 MnO2 + 6 C3H4O3Na + 2 KOH + 8 H2O
NH4Br + LiCl = NH4Cl + LiBr =>
NH4Br + LiCl = NH4Cl + LiBr
HgCl2(aq) + KI(aq) = HgI2 + KCl =>
HgCl2(aq) + 2 KI(aq) = HgI2 + 2 KCl
(MnO4){-} + (C2O4)2{-} + H{+} = Mn2{+} + CO2 + H2O =>
2(MnO4){-} + 13(C2O4)2{-} + 16 H{+} = Mn2{+} + 52 CO2 + 8 H2O
HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KCl(aq) =>
2 HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCl(aq)
Al3O2 + H2O = Al(OH)3 + H2 =>
2 Al3O2 + 14 H2O = 6 Al(OH)3 + 5 H2
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
Na[Cr(OH)4]HNO3 = Cr(OH)3NaNO3H2O =>
Na[Cr(OH)4]HNO3 = Cr(OH)3NaNO3H2O
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
N2Cl4 + CH4 = N2 + H2 + Cl4C =>
N2Cl4 + CH4 = N2 + 2 H2 + Cl4C
HgCl2 + KOH = Hg(OH)2 + KCl =>
HgCl2 + 2 KOH = Hg(OH)2 + 2 KCl
HNO3 + Na2SO3 = Na2SO4 + NO + H2O =>
2 HNO3 + 3 Na2SO3 = 3 Na2SO4 + 2 NO + H2O
C7H5(NO2) + O2 = CO2 + N2 + H2O =>
4 C7H5(NO2) + 29 O2 = 28 CO2 + 2 N2 + 10 H2O
GaAs + HNO3 = H3AsO4 + Ga(NO2)3 + NO(g) + H2O =>
3 GaAs + 11 HNO3 = 3 H3AsO4 + 3 Ga(NO2)3 + 2 NO(g) + H2O
HNO + NaHO = NaNO + H2O =>
HNO + NaHO = NaNO + H2O
CaF2*3Ca3(PO4)2 + HCl(aq) = CaCl2(aq) + Ca(H2PO4)2(aq) + HF =>
CaF2*3Ca3(PO4)2 + 14 HCl(aq) = 7 CaCl2(aq) + 3 Ca(H2PO4)2(aq) + 2 HF
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
NaCOOH + NaHSO4 = HCOOH + Na2SO4 =>
NaCOOH + NaHSO4 = HCOOH + Na2SO4
Ca + (HNO3) = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10(HNO3) = 4 Ca(NO3)2 + N2O + 5 H2O
Zn + H3PO4 = Zn2PO4 + H2 =>
4 Zn + 2 H3PO4 = 2 Zn2PO4 + 3 H2
Ba(OH)2 + NH4SCN = Ba(SCN)2 + NH3 + HOH =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 2 HOH
K2Cr2O7 + SO2 + H2O = Cr2(SO4)3 + KOH =>
K2Cr2O7 + 3 SO2 + H2O = Cr2(SO4)3 + 2 KOH
PbCl + FeSO = FeCl + PbSO =>
PbCl + FeSO = FeCl + PbSO
Na2CO3 + CuO + Sb2O5 = CuCO3 + NaSbO3 =>
Na2CO3 + CuO + Sb2O5 = CuCO3 + 2 NaSbO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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