| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 NH3 + Na = NaCa3N2 + 6 H2O
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4(s) =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4(s)
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
CO3{2-} + Ba{2+} = BaCO3 =>
CO3{2-} + Ba{2+} = BaCO3
KI + Li2SO4 = K2SO4 + LiI =>
2 KI + Li2SO4 = K2SO4 + 2 LiI
Li2SO4 + AgNO3 = LiNO3(aq) + Ag2SO4(s) =>
Li2SO4 + 2 AgNO3 = 2 LiNO3(aq) + Ag2SO4(s)
HCl + K2O = K2Cl2 + H2O =>
2 HCl + K2O = K2Cl2 + H2O
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
CrO3 + HCl = CrO2Cl2 + HOH =>
CrO3 + 2 HCl = CrO2Cl2 + HOH
S + AgNO3 = Ag + S(NO3)2 =>
S + 2 AgNO3 = 2 Ag + S(NO3)2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
W + C = WC =>
W + C = WC
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SrSO4 + (NH4)HCO3 = SrCO3 + (NH4)2SO4 + H2O + CO2 =>
SrSO4 + 2(NH4)HCO3 = SrCO3 + (NH4)2SO4 + H2O + CO2
HCl + HNaCO3 = NaCl + CO2 + H2O =>
HCl + HNaCO3 = NaCl + CO2 + H2O
NaOH(aq) + H2SO4(aq) = NaOHH2SO4 =>
NaOH(aq) + H2SO4(aq) = NaOHH2SO4
Pb(NO3)2(aq) + HBr(aq) = PbBr2 + HNO3 =>
Pb(NO3)2(aq) + 2 HBr(aq) = PbBr2 + 2 HNO3
(c)P2O5(s) + H2O(l) = H3PO4(aq) =>
(c)P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
Li2S = Li + S =>
Li2S = 2 Li + S
CuFeS2 + H2SO4 + O2 = CuSO4 + Fe(SO4)3 + H2O =>
CuFeS2 + 2 H2SO4 + 5 O2 = CuSO4 + Fe(SO4)3 + 2 H2O
Fe(OH)2 + O2 + H2O = Fe(HO)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(HO)3
HCl + SnO2 = SnCl2 + H2O + Cl2 =>
4 HCl + SnO2 = SnCl2 + 2 H2O + Cl2
KBrO3 + Mg + H2SO4 = MgSO4 + KBr + H2O =>
KBrO3 + 3 Mg + 3 H2SO4 = 3 MgSO4 + KBr + 3 H2O
C8H9NO4 + H2SO4 = C8H6O4 + (NH4)2SO4 =>
2 C8H9NO4 + H2SO4 = 2 C8H6O4 + (NH4)2SO4
C6H6 + O2 = H2 + CO2 =>
C6H6 + 6 O2 = 3 H2 + 6 CO2
GaAs + HNO3 = H3AsO4 + Ga(NO2)3 + NO(g) + H2O =>
3 GaAs + 11 HNO3 = 3 H3AsO4 + 3 Ga(NO2)3 + 2 NO(g) + H2O
CH3OOH + C8H17OH = CH3COOC8H17 + H2O =>
2 CH3OOH + C8H17OH = CH3COOC8H17 + 3 H2O
C5H11OH + O2 = C5O3 + H12 =>
C5H11OH + O2 = C5O3 + H12
I2F2 = F2 + I2 =>
I2F2 = F2 + I2
La3ReO8 + Re + MgO = La2MgReO5 + O2 =>
2 La3ReO8 + Re + 3 MgO = 3 La2MgReO5 + 2 O2
HClO2 + Au(OH)2 = Au(ClO2)2 + H2O =>
2 HClO2 + Au(OH)2 = Au(ClO2)2 + 2 H2O
H2SO2 + O2 + Cu = CuSO4 + H2O =>
2 H2SO2 + 3 O2 + 2 Cu = 2 CuSO4 + 2 H2O
C + H + O2 = C2H5OH =>
4 C + 12 H + O2 = 2 C2H5OH
(NH4)2Cr2O7 = H2O + Cr2O3 + N =>
(NH4)2Cr2O7 = 4 H2O + Cr2O3 + 2 N
NiCl2 + NaOH = Ni(OH)2 + Na2Cl2 =>
NiCl2 + 2 NaOH = Ni(OH)2 + Na2Cl2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
MgCl2 + H2O + CO2 = Mg(HCO3)2 + HCl =>
MgCl2 + 2 H2O + 2 CO2 = Mg(HCO3)2 + 2 HCl
(NH4)2SO4 + KCl = K2SO4 + NH3 + HCl =>
(NH4)2SO4 + 2 KCl = K2SO4 + 2 NH3 + 2 HCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HNO3 + KI = NO2 + KNO3 + I2 + H2O =>
4 HNO3 + 2 KI = 2 NO2 + 2 KNO3 + I2 + 2 H2O
CuCl + SO2 + HCl = CuCl2 + H2O + S =>
4 CuCl + SO2 + 4 HCl = 4 CuCl2 + 2 H2O + S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2SO5 + C6H14 = CO2 + H2O + SO2 =>
19 H2SO5 + 2 C6H14 = 12 CO2 + 33 H2O + 19 SO2
Ba(OH)2 + KHCO3 = Ba(HCO3)2 + KOH =>
Ba(OH)2 + 2 KHCO3 = Ba(HCO3)2 + 2 KOH
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
NaPO + Mn2Cl = NaCl + Mn2PO =>
NaPO + Mn2Cl = NaCl + Mn2PO
H + H2SiO3 = H3SiO3 =>
H + H2SiO3 = H3SiO3
C16H32CO2 + O2 = CO2 + H2O =>
C16H32CO2 + 24 O2 = 17 CO2 + 16 H2O
Ca + HOH2 = Ca(OH)2 + H =>
Ca + 2 HOH2 = Ca(OH)2 + 4 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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