| Équations équilibrées la veille |
3 K + P = K3P
SgCO3 = SgO + CO2 =>
SgCO3 = SgO + CO2
Kl + Pb(NO3)2 = KlNO3 + Pb2 =>
4 Kl + 2 Pb(NO3)2 = 4 KlNO3 + Pb2
BrO3{-} + H2S = Br{-} + HSO4{-} + H{+} =>
4 BrO3{-} + 3 H2S = 4 Br{-} + 3 HSO4{-} + 3 H{+}
SrCO3 + Y2O3 + NH4H2PO4 = Sr3Y(PO4)3 + CO2 + NH3 + H2O =>
6 SrCO3 + Y2O3 + 6 NH4H2PO4 = 2 Sr3Y(PO4)3 + 6 CO2 + 6 NH3 + 9 H2O
CH2O + H2SO4 = CSO4 + H2O + SO2 =>
CH2O + 2 H2SO4 = CSO4 + 3 H2O + SO2
CaC2 + Br2 = CaBr2 + C =>
CaC2 + Br2 = CaBr2 + 2 C
NaCH3CH2O + H2O = OH + NaCH3CH2OH =>
NaCH3CH2O + H2O = OH + NaCH3CH2OH
Ag(NO3) + Na(I) = Ag(I) + NaNO3 =>
Ag(NO3) + Na(I) = Ag(I) + NaNO3
LiCl + Fe(OH)3 = Li(OH) + FeCl3 =>
3 LiCl + Fe(OH)3 = 3 Li(OH) + FeCl3
MnO4{-} + Br{-} + H2O = MnO2 + BrO3{-} + OH{-} =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + BrO3{-} + 2 OH{-}
Hg(OH)NO3 + HNO3 = Hg(NO3)2 + H2O =>
Hg(OH)NO3 + HNO3 = Hg(NO3)2 + H2O
Cr2O7{2-} + HNO3{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 6 HNO3{-} + 8 H{+} = 2 Cr{3+} + 6 NO3{-} + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
GaCl3 + H2O = Ga(OH)3 + HCl =>
GaCl3 + 3 H2O = Ga(OH)3 + 3 HCl
NH2CH2COOH + CH3NH2 = NH2CH2COONH3CH3 =>
NH2CH2COOH + CH3NH2 = NH2CH2COONH3CH3
[Ag(NH3)2]ClHNO3 = HCl[Ag(NH3)2]NO3 =>
[Ag(NH3)2]ClHNO3 = HCl[Ag(NH3)2]NO3
Cu + HClO3 = H + CuClO3 =>
Cu + HClO3 = H + CuClO3
Ba(NO3)2(aq) + HCl(aq) = BaCl2(s) + HNO3 =>
Ba(NO3)2(aq) + 2 HCl(aq) = BaCl2(s) + 2 HNO3
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O =>
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O
C3H6O4(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6O4(g) + 5 O2(g) = 6 CO2(g) + 6 H2O(g)
NaOH + H2PO4 = H2O + NaHPO4 =>
NaOH + H2PO4 = H2O + NaHPO4
Ni(NH3)4(OH)2 = Ni(OH)2 + NH3 =>
Ni(NH3)4(OH)2 = Ni(OH)2 + 4 NH3
HClO3 + Cu = Cu(ClO3)2 + H =>
2 HClO3 + Cu = Cu(ClO3)2 + 2 H
B2O3 + HCl = BCl3 + H2O =>
B2O3 + 6 HCl = 2 BCl3 + 3 H2O
BaH2C2O6 + HBr = H2O + CO2 + BaBr2 =>
BaH2C2O6 + 2 HBr = 2 H2O + 2 CO2 + BaBr2
(P4)5 + (Cl2)3 = P(Cl3)2 =>
(P4)5 + 20(Cl2)3 = 20 P(Cl3)2
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Sr(NO2)2 + HOH = Sr(OH)2 + HNO2 =>
Sr(NO2)2 + 2 HOH = Sr(OH)2 + 2 HNO2
H2 + (SO4) + Ca(OH)2 = Ca(SO4) + H(OH) =>
H2 + (SO4) + Ca(OH)2 = Ca(SO4) + 2 H(OH)
Mg5Al2Si3O10(OH)8 + Mg3Si4O10(OH)2 + Al2Si2O5(OH)4 = Mg2Al4Si5O18 + H2O =>
5 Mg5Al2Si3O10(OH)8 + 3 Mg3Si4O10(OH)2 + 29 Al2Si2O5(OH)4 = 17 Mg2Al4Si5O18 + 81 H2O
PbSO4 + AgNO3 = PbNO3 + Ag(SO4) =>
PbSO4 + AgNO3 = PbNO3 + Ag(SO4)
NH2CH2COOH + CH3Cl = CH3NHCH2COOH + HCl =>
NH2CH2COOH + CH3Cl = CH3NHCH2COOH + HCl
Cu + HClO3 = Cu(ClO3)2 + Cl2 + H2O =>
5 Cu + 12 HClO3 = 5 Cu(ClO3)2 + Cl2 + 6 H2O
Na2CO3(aq) + Fe(NO3)3(aq) = Na2(NO3)3(aq) + FeCO3(s) =>
Na2CO3(aq) + Fe(NO3)3(aq) = Na2(NO3)3(aq) + FeCO3(s)
CO3 + KHCO3 = K2CO3 + HCO3 =>
CO3 + 2 KHCO3 = K2CO3 + 2 HCO3
Pb(SO4)2 + CuCl2 = PbCl4 + CuSO4 =>
Pb(SO4)2 + 2 CuCl2 = PbCl4 + 2 CuSO4
NH2CH2COOH + CH3Cl = CH3NHCH2COOH + HCl =>
NH2CH2COOH + CH3Cl = CH3NHCH2COOH + HCl
H2O + CO2 + C6H5ONa = C6H5OH + Na2CO3 =>
H2O + CO2 + 2 C6H5ONa = 2 C6H5OH + Na2CO3
AlCl3 + NaBrO + H2O = Al(OH)3 + NaCl + HBrO =>
AlCl3 + 3 NaBrO + 3 H2O = Al(OH)3 + 3 NaCl + 3 HBrO
Cu + HClO3 = Cu(ClO3)2 + H2 =>
Cu + 2 HClO3 = Cu(ClO3)2 + H2
Pb(OH)2RbOH = Rb[Pb(OH)3] =>
Pb(OH)2RbOH = Rb[Pb(OH)3]
Cu + HClO3 = CuClO3 + H2 =>
2 Cu + 2 HClO3 = 2 CuClO3 + H2
U + HCl = UCl6 + H2 =>
U + 6 HCl = UCl6 + 3 H2
Cu + HClO3 = Cu(ClO3)2 + CuCl2 + H2O =>
6 Cu + 12 HClO3 = 5 Cu(ClO3)2 + CuCl2 + 6 H2O
Pb(NO3)2 + NH4SCN = Pb(SCN) + NH4 + NO3 =>
Pb(NO3)2 + NH4SCN = Pb(SCN) + NH4 + 2 NO3
K2Cr2O7 + HI3 = CrI3 + I2 + KI + H2O =>
K2Cr2O7 + 14 HI3 = 2 CrI3 + 17 I2 + 2 KI + 7 H2O
MgNO3 + CaBr2 = Ca(NO3)2 + MgBr =>
2 MgNO3 + CaBr2 = Ca(NO3)2 + 2 MgBr
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Équations équilibrées sur11/13/24
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