| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(NO3)2 + NH4OH = MnOH + NH4(NO3)2
NaHCO3 + HC2H3O = NaC2H3O + H2O + CO2 =>
NaHCO3 + HC2H3O = NaC2H3O + H2O + CO2
KOH + H2SO4 = KHSO4H2O =>
KOH + H2SO4 = KHSO4H2O
Cu(NO3)2 + OH = Cu(OH)2 + NO3 =>
Cu(NO3)2 + 2 OH = Cu(OH)2 + 2 NO3
Ce(NO3)3 + NaBiO3 + H2SO4 = Ce(SO4)3 + BiO(NO3) + NaNO3 + H2O =>
2 Ce(NO3)3 + 3 NaBiO3 + 6 H2SO4 = 2 Ce(SO4)3 + 3 BiO(NO3) + 3 NaNO3 + 6 H2O
NaSbO3 + H2SO4 = NaSO4 + SbO3 + H2 =>
NaSbO3 + H2SO4 = NaSO4 + SbO3 + H2
Fe + NaCN + O2 + H2O = NaFe(CN)2 + NaOH =>
4 Fe + 8 NaCN + O2 + 2 H2O = 4 NaFe(CN)2 + 4 NaOH
C2H5OH + H3NO3S = (CH3)2C(OSO3H)C(O)NH2 + H =>
2 C2H5OH + H3NO3S = (CH3)2C(OSO3H)C(O)NH2 + 6 H
C18H34O2 + C2H6O = C20H38O2 + C3H8O3 =>
41 C18H34O2 + 10 C2H6O = 37 C20H38O2 + 6 C3H8O3
P2O5 + Na(OH) = Na3PO4 + H2O =>
P2O5 + 6 Na(OH) = 2 Na3PO4 + 3 H2O
K2Cr2O7 + H2SO4 + KI = Cr(SO4) + K2SO4 + I2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 KI = 2 Cr(SO4) + 5 K2SO4 + 4 I2 + 7 H2O
H2SO4 + Fe(OH)2 = Fe2(SO4)3 + H2O + SO2 =>
4 H2SO4 + 2 Fe(OH)2 = Fe2(SO4)3 + 6 H2O + SO2
HCl + Fe(OH)3 = HFeCl4 + H2O =>
4 HCl + Fe(OH)3 = HFeCl4 + 3 H2O
OH{-} + Br2 + ClO4{-} = BrO3{-} + Cl{-} + H2O =>
8 OH{-} + 4 Br2 + 5 ClO4{-} = 8 BrO3{-} + 5 Cl{-} + 4 H2O
Sr(NO3)2 + ZrO(NO3)2 + NH4NO3 = SrZrO3 + NO2 + H2O =>
3 Sr(NO3)2 + 3 ZrO(NO3)2 + 2 NH4NO3 = 3 SrZrO3 + 16 NO2 + 4 H2O
Cl + HFe = FeCl3 + H =>
3 Cl + HFe = FeCl3 + H
C2HNa + Na = C2Na2 + H2 =>
2 C2HNa + 2 Na = 2 C2Na2 + H2
H2SO4 + Au = H2Au + SO4 =>
H2SO4 + Au = H2Au + SO4
Li2CO3 + SiO2 = LiSiO2 + CO2 + O2 =>
2 Li2CO3 + 4 SiO2 = 4 LiSiO2 + 2 CO2 + O2
F2 + NaOH = NaF + NaOF3 + H2O =>
2 F2 + 2 NaOH = NaF + NaOF3 + H2O
KBr + H2SO4 + MnO2 = K2HSO4 + MnSO4 + Br2 + H2O =>
4 KBr + 3 H2SO4 + MnO2 = 2 K2HSO4 + MnSO4 + 2 Br2 + 2 H2O
NaNO3(s) + H2O(l) = NaOH(aq) + HNO3(aq) =>
NaNO3(s) + H2O(l) = NaOH(aq) + HNO3(aq)
CaBr2 + Na2Co3 = CaCo3 + NaBr =>
CaBr2 + Na2Co3 = CaCo3 + 2 NaBr
NaClO3 + ClO7Hg9Cd10 + KU14 = NaClO2KCl + O2 + HgO + CdNaKCl + U =>
22 NaClO3 + 2 ClO7Hg9Cd10 + 22 KU14 = 2 NaClO2KCl + 29 O2 + 18 HgO + 20 CdNaKCl + 308 U
PbS + HNO3 = S + NO + Pb(NO3)3 + H2O =>
PbS + 4 HNO3 = S + NO + Pb(NO3)3 + 2 H2O
BaCl2(aq) + K2CrO4(aq) = BaCrO4(s) + K2Cl2(aq) =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4(s) + K2Cl2(aq)
Na2HCO3 + HCl = NaCl + CO2 + H2O + H2 =>
2 Na2HCO3 + 4 HCl = 4 NaCl + 2 CO2 + 2 H2O + H2
(NH4)2PtCl6 + NaNO3 = NH4Cl + PtO2 + NO2 + Cl2 + Na =>
(NH4)2PtCl6 + 2 NaNO3 = 2 NH4Cl + PtO2 + 2 NO2 + 2 Cl2 + 2 Na
CS2(s) + Cl2(g) = CCl4(l) + SCl2(s) =>
CS2(s) + 4 Cl2(g) = CCl4(l) + 2 SCl2(s)
K8 + H2 = K6H5 =>
3 K8 + 10 H2 = 4 K6H5
Ca + Pb(NO3)3 = Pb + Ca(NO3)3 =>
Ca + Pb(NO3)3 = Pb + Ca(NO3)3
PbS + H2O = PbSO3 + H2 =>
PbS + 3 H2O = PbSO3 + 3 H2
CaCl2 + NaOH = Ca(OH)2 + Na + Cl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 Na + 2 Cl
Ag + HNO3 = Ag(NO3)2 + NO + H2O =>
3 Ag + 8 HNO3 = 3 Ag(NO3)2 + 2 NO + 4 H2O
H8C6O6 + NaOH = H2O + NaC6H7O6 =>
H8C6O6 + NaOH = H2O + NaC6H7O6
W2O6 + Al = Al2O3 + W =>
W2O6 + 4 Al = 2 Al2O3 + 2 W
Ca3(HPO4)2 = Ca3(PO4)2 + H2 =>
Ca3(HPO4)2 = Ca3(PO4)2 + H2
CH3CO2H + NH3 = CH3CONH2 + H2O =>
CH3CO2H + NH3 = CH3CONH2 + H2O
CuSO4 + SiO2 = CuSiO3 + SO3 =>
CuSO4 + SiO2 = CuSiO3 + SO3
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
H2S(g) + O2 = H2O(g) + SO2(g) =>
2 H2S(g) + 3 O2 = 2 H2O(g) + 2 SO2(g)
AgNO3 + ClO = AgClO + NO3 =>
AgNO3 + ClO = AgClO + NO3
Li2CO3 + Sr(NO3)2 = LiNO3 + SrCO3 =>
Li2CO3 + Sr(NO3)2 = 2 LiNO3 + SrCO3
CH3COOH + Pb(OH) = Pb(CH3COO) + H2O =>
CH3COOH + Pb(OH) = Pb(CH3COO) + H2O
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4 + Na2(NO3)2 =>
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4 + Na2(NO3)2
Na2Co3 + KCl = NaCl + K2Co3 =>
Na2Co3 + 2 KCl = 2 NaCl + K2Co3
P6 + HNO3 = P6(NO3)2 + NO2 + H2O =>
P6 + 4 HNO3 = P6(NO3)2 + 2 NO2 + 2 H2O
HCl + Pt = Pt2Cl4 + H =>
4 HCl + 2 Pt = Pt2Cl4 + 4 H
CaO + P4O10 = Ca3 + (PO4)2 =>
6 CaO + P4O10 = 2 Ca3 + 2(PO4)2
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2O + NO2 + S =>
Ca(HS)2 + 6 HNO3 = Ca(NO3)2 + 4 H2O + 4 NO2 + 2 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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