| Équations équilibrées la veille |
H2SO4 + 2 LiCHO3 = 2 CO2 + 2 H2O + Li2SO4
K + Pb(NO3)2 = K(NO3)2 + Pb =>
K + Pb(NO3)2 = K(NO3)2 + Pb
Na + Fe = Na2Fe3 =>
2 Na + 3 Fe = Na2Fe3
HPO3 + MgHO = MgPO3 + H2O =>
HPO3 + MgHO = MgPO3 + H2O
Na2Co3(aq) + HCl(aq) = H2Co3(g) + NaCl(aq) =>
Na2Co3(aq) + 2 HCl(aq) = H2Co3(g) + 2 NaCl(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2NpO4 + O3 + NaOH = Na3NpO5 + H2O =>
6 Na2NpO4 + O3 + 6 NaOH = 6 Na3NpO5 + 3 H2O
MnO2 + H2O + Cl2 = MnCl2 + ClO{-} + H{+} =>
MnO2 + 2 H2O + 3 Cl2 = MnCl2 + 4 ClO{-} + 4 H{+}
CaBr2 + HPO3 = Ca(PO3)2 + HBr =>
CaBr2 + 2 HPO3 = Ca(PO3)2 + 2 HBr
C2H2 + KMnO4 + H2O = MnO2 + KOH + (COOH)2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 8 KOH + 3(COOH)2
(NH4)2CO3(aq) = NH3 + H2O + CO2 =>
(NH4)2CO3(aq) = 2 NH3 + H2O + CO2
formaldehyde + hydrogen = methanol =>
CH2O + H2 = CH3OH
H3PO4(aq) = H4P2O7 + H2O =>
2 H3PO4(aq) = H4P2O7 + H2O
Mg + P = Mg5P2 =>
5 Mg + 2 P = Mg5P2
chlorine + CaBr2 = bromine + calciumchloride =>
Cl2 + CaBr2 = Br2 + CaCl2
Ag + HNO3 = AgNO3 + N3O + H2O =>
13 Ag + 16 HNO3 = 13 AgNO3 + N3O + 8 H2O
LiI + KF = LiF + KI =>
LiI + KF = LiF + KI
SO3 + Cl2O = ClSO4{+} + Cl{-} =>
SO3 + Cl2O = ClSO4{+} + Cl{-}
Ca3(PO4)2 + SiO2 = CaSiO3 + P4O10 =>
2 Ca3(PO4)2 + 6 SiO2 = 6 CaSiO3 + P4O10
C6H4(COOH)COOK(aq) + NaOH(aq) = H2O(l) + C6H4(COONa)COOK(aq) =>
C6H4(COOH)COOK(aq) + NaOH(aq) = H2O(l) + C6H4(COONa)COOK(aq)
H2TiO3 + NaCl = Na2TiO3 + HCl =>
H2TiO3 + 2 NaCl = Na2TiO3 + 2 HCl
HC6H7O7 + CaCO3 = H2O + CO2 + Ca =>
HC6H7O7 + 9 CaCO3 = 4 H2O + 15 CO2 + 9 Ca
H2O + KMnO4 + NaHSO3 = H2O2 + MnSO4 + K2SO4 + NaOH =>
2 H2O + 2 KMnO4 + 3 NaHSO3 = 2 H2O2 + 2 MnSO4 + K2SO4 + 3 NaOH
I2 + H2O = H2 + I2O =>
I2 + H2O = H2 + I2O
HClO4 + Cd = Cd(ClO4) + H2 =>
2 HClO4 + 2 Cd = 2 Cd(ClO4) + H2
CaSiO3 + Mg2SiO4 + Ca3MgSi2O8 = Ca2MgSi2O7 =>
3 CaSiO3 + Mg2SiO4 + Ca3MgSi2O8 = 3 Ca2MgSi2O7
Fe(NO3)2 = Fe + N + O =>
Fe(NO3)2 = Fe + 2 N + 6 O
C2H2 + KMnO4 + H2O = C2H2O3 + KOH + MnO2 =>
C2H2 + 2 KMnO4 + H2O = C2H2O3 + 2 KOH + 2 MnO2
KClO3 + H2SO4 = O2 + KHSO4 + Cl2 + H2O =>
4 KClO3 + 4 H2SO4 = 5 O2 + 4 KHSO4 + 2 Cl2 + 2 H2O
O2 + MnCl2*6H2O + NaOH = Mn3O4 + NaCl + H2O =>
O2 + 6 MnCl2*6H2O + 12 NaOH = 2 Mn3O4 + 12 NaCl + 42 H2O
KMnO4 + SO2 + HCl + H2O = MnCl2 + KCl + H2SO4 =>
2 KMnO4 + 5 SO2 + 6 HCl + 2 H2O = 2 MnCl2 + 2 KCl + 5 H2SO4
C4H6O4Hg + Na2SO4 = HgSO4 + NaC2H3O2 =>
C4H6O4Hg + Na2SO4 = HgSO4 + 2 NaC2H3O2
SnF4 + KF = KF3 + Sn =>
SnF4 + 2 KF = 2 KF3 + Sn
C2H4 + HBr2 = C2H5Br + Br =>
C2H4 + HBr2 = C2H5Br + Br
H2O + Ag{2+} + H3PO3 = Ag + H3PO4 + H{+} =>
H2O + Ag{2+} + H3PO3 = Ag + H3PO4 + 2 H{+}
NaNH2 + H2O = NH3 + NaOH =>
NaNH2 + H2O = NH3 + NaOH
H2O3 = H2O + O2 =>
H2O3 = H2O + O2
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
Cu2S(s) + HNO3(ac) = Cu(NO3)2(ac) + CuSO4(ac) + NO2(g) + H2O(l) =>
Cu2S(s) + 12 HNO3(ac) = Cu(NO3)2(ac) + CuSO4(ac) + 10 NO2(g) + 6 H2O(l)
C2 + H2O = C(OH) + H2 =>
C2 + 2 H2O = 2 C(OH) + H2
Pt + H2SO4 = Pt(SO4)2 + H2 =>
Pt + 2 H2SO4 = Pt(SO4)2 + 2 H2
KBr + Cl2 = KCl + Br =>
2 KBr + Cl2 = 2 KCl + 2 Br
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
HCIO3 + NaOH = NaCIO3H2O =>
HCIO3 + NaOH = NaCIO3H2O
ZnO + CH3COOH = Zn4O(CH3COO)6 + H2O =>
4 ZnO + 6 CH3COOH = Zn4O(CH3COO)6 + 3 H2O
CH3OH + NaMnO4 = MnO2 + NaOH + HCOONa + H2O =>
3 CH3OH + 4 NaMnO4 = 4 MnO2 + NaOH + 3 HCOONa + 4 H2O
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate =>
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate
HC = CH = =>
HC = CH
CH3COOH + Cr(OH)3 = (CH3COO)3Cr + H2O =>
3 CH3COOH + Cr(OH)3 = (CH3COO)3Cr + 3 H2O
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Équations équilibrées sur12/19/24
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