| Équations équilibrées la veille |
CH3COONH4 + H2O = CH3COOH + NH3H2O
SiC + KOH + O2 = K2SiO3 + CO2 + H2O =>
SiC + 2 KOH + 2 O2 = K2SiO3 + CO2 + H2O
CH3COONH4 + H2O = CH3COOH + NH3H2O =>
CH3COONH4 + H2O = CH3COOH + NH3H2O
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O =>
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O
Zn(s) + HSO4 = H2(g) + Zn2SO4(aq) =>
4 Zn(s) + 2 HSO4 = H2(g) + 2 Zn2SO4(aq)
C2H6S2 + O2 = CO2 + H2O + SO4(balance) =>
2 C2H6S2 + 15 O2 = 4 CO2 + 6 H2O + 4 SO4(balance)
BaBr2 + Na2(SO4) = Ba(SO4) + NaBr =>
BaBr2 + Na2(SO4) = Ba(SO4) + 2 NaBr
SnCl4 + Fe = Sn + FeCl2 =>
SnCl4 + 2 Fe = Sn + 2 FeCl2
C2H6O + HCl = CH3CH2Cl + H2O =>
C2H6O + HCl = CH3CH2Cl + H2O
SiO2 + Al2O3 + ZnO = ZnSi2Al2O8 =>
2 SiO2 + Al2O3 + ZnO = ZnSi2Al2O8
Cu(OH)2 + (NH4)2CO3 = CuCO3 + NH4OH =>
Cu(OH)2 + (NH4)2CO3 = CuCO3 + 2 NH4OH
Zn + HC1 = ZnC1 + H2 =>
2 Zn + 2 HC1 = 2 ZnC1 + H2
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
As2O3(s) + Ca(OH)2(aq) = Ca3(AsO3)2(s) + H2O(l) =>
As2O3(s) + 3 Ca(OH)2(aq) = Ca3(AsO3)2(s) + 3 H2O(l)
Cu(NO3)2*3H2O + CH4N2O = CuO + CO2 + H2O + N2 =>
3 Cu(NO3)2*3H2O + 5 CH4N2O = 3 CuO + 5 CO2 + 19 H2O + 8 N2
Fe + SnCl4 = FeCl3 + Sn =>
4 Fe + 3 SnCl4 = 4 FeCl3 + 3 Sn
SnCl4 + Fe = SnCl2 + FeCl2 =>
SnCl4 + Fe = SnCl2 + FeCl2
P + NaOH + H2O = NaPH2O2 + PH3 =>
4 P + 3 NaOH + 3 H2O = 3 NaPH2O2 + PH3
C6H5Cl + AgNO3 = AgCl + C6H5NO3 =>
C6H5Cl + AgNO3 = AgCl + C6H5NO3
H2 + I2 = HI =>
H2 + I2 = 2 HI
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaC = Na + C2 =>
2 NaC = 2 Na + C2
Fe(NO3)3 + NH4SCN = NH4NO3 + Fe(SCN)3 =>
Fe(NO3)3 + 3 NH4SCN = 3 NH4NO3 + Fe(SCN)3
Mo(OH)4{-} + OH{-} + H2O2 = MoO4{-2} + H2O =>
2 Mo(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 MoO4{-2} + 8 H2O
C2H2(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
PbCrO4 + BaCl2 = PbCl2 + BaCrO4 =>
PbCrO4 + BaCl2 = PbCl2 + BaCrO4
BeCl2 + Cl2 = BeCl4 =>
BeCl2 + Cl2 = BeCl4
Cl + N = NCl =>
Cl + N = NCl
NH3{-} + H2O = NH4 + OH{-} =>
NH3{-} + H2O = NH4 + OH{-}
NaI + H2SO4 = Na2SO4 + SO2 + I2 + H2O =>
2 NaI + 2 H2SO4 = Na2SO4 + SO2 + I2 + 2 H2O
CH3COONH4 + H2O = CH3COOH + NH3*H2O =>
CH3COONH4 + H2O = CH3COOH + NH3*H2O
CH2CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Cr{3+} + K = K{+} + Cr =>
Cr{3+} + 3 K = 3 K{+} + Cr
AuCl + Ca(OH)2 = AuOH + CaCl2 =>
2 AuCl + Ca(OH)2 = 2 AuOH + CaCl2
CaCo3 + FePo4 = Ca3(Po4)2 + Fe2(Co3)3 =>
3 CaCo3 + 2 FePo4 = Ca3(Po4)2 + Fe2(Co3)3
Ag3Sn + Hg(l) = Ag2Hg3 + Sn7Hg =>
14 Ag3Sn + 65 Hg(l) = 21 Ag2Hg3 + 2 Sn7Hg
Ba + NaOH = BaOH + Na2O + H =>
Ba + 2 NaOH = BaOH + Na2O + H
SnCl4 + Fe = Sn + FeCl2 =>
SnCl4 + 2 Fe = Sn + 2 FeCl2
CdCl2(aq) + (NH4)2S(aq) = CdS(s) + NH4Cl(aq) =>
CdCl2(aq) + (NH4)2S(aq) = CdS(s) + 2 NH4Cl(aq)
NaCl(ac) + CaSO4(ac) = CaCl2 + Na2SO4(ac) =>
2 NaCl(ac) + CaSO4(ac) = CaCl2 + Na2SO4(ac)
HCl + Mg3(PO4)2 = MgCl2 + H + PO4 =>
6 HCl + Mg3(PO4)2 = 3 MgCl2 + 6 H + 2 PO4
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
K2Cr2O7 + HCOOH + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 3 HCOOH + 4 H2SO4 = 3 CO2 + 7 H2O + K2SO4 + Cr2(SO4)3
NaNO3 + KClO4 = NaClO4 + KNO3 =>
NaNO3 + KClO4 = NaClO4 + KNO3
C2N2 + F2 = CF4 + NF3 =>
C2N2 + 7 F2 = 2 CF4 + 2 NF3
Ba + NaOH = BaOH + Na2O + H =>
Ba + 2 NaOH = BaOH + Na2O + H
CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + PbI2 =>
3 CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + 3 PbI2
SnCl4 + Fe = Sn + FeCl2 =>
SnCl4 + 2 Fe = Sn + 2 FeCl2
C6H5OHHCl = C6H5OClH2 =>
C6H5OHHCl = C6H5OClH2
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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