| Équations équilibrées la veille |
Rb2O + 2 Li = Li2O + 2 Rb
O2 + H4 = H2O =>
O2 + H4 = 2 H2O
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
Fe(CN)6{4-} + H2O2 = Fe(CN)6{3-} + OH{-} =>
2 Fe(CN)6{4-} + H2O2 = 2 Fe(CN)6{3-} + 2 OH{-}
Al2O3 + H2O + NH3 = Al(NH3)3 + OH =>
Al2O3 + 3 H2O + 6 NH3 = 2 Al(NH3)3 + 6 OH
PbS = Pb + S8 =>
8 PbS = 8 Pb + S8
RuO2 + MnO2 + Fe2O3 + SiO2 + SnO2 + Sn = RuFeMn2Si2Sn7O16 =>
4 RuO2 + 8 MnO2 + 2 Fe2O3 + 8 SiO2 + 9 SnO2 + 19 Sn = 4 RuFeMn2Si2Sn7O16
Fe(SO4)2{-} + Zn = Zn(SO4)2{-} + Fe =>
Fe(SO4)2{-} + Zn = Zn(SO4)2{-} + Fe
KMnO4 + HCl + K2C2O4 = CO2 + H2O + MnCl2 + KCl =>
2 KMnO4 + 16 HCl + 5 K2C2O4 = 10 CO2 + 8 H2O + 2 MnCl2 + 12 KCl
DOH = HOD =>
DOH = HOD
HNO3 + KOK = H2O + KNO3 =>
2 HNO3 + KOK = H2O + 2 KNO3
Ca + NaNo3 = CaNo3 + Na =>
Ca + NaNo3 = CaNo3 + Na
SiH4 + O2 = SiO + H2O3 =>
2 SiH4 + 7 O2 = 2 SiO + 4 H2O3
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
CH2O2 = C6H12O6 + CO2H2O =>
12 CH2O2 = C6H12O6 + 6 CO2H2O
HCl + C = HCCl =>
HCl + C = HCCl
HC2O4 + NaOH = NaC2O4 + H2O =>
HC2O4 + NaOH = NaC2O4 + H2O
NaOHNh4Cl = NaClNh4OH =>
NaOHNh4Cl = NaClNh4OH
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cd + NH4(NO3) = Cd(NO3)2 + NH3 + H =>
Cd + 2 NH4(NO3) = Cd(NO3)2 + 2 NH3 + 2 H
Cl2Co*6H2O + C2H8N2 + HCl + O2 = [Co(C2H8N2)2Cl2]Cl*HCl + H2O =>
4 Cl2Co*6H2O + 8 C2H8N2 + 8 HCl + O2 = 4[Co(C2H8N2)2Cl2]Cl*HCl + 26 H2O
Cu2S(s) + Cu2O = Cu + SO2(g) =>
Cu2S(s) + 2 Cu2O = 6 Cu + SO2(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Bi2S3 + HNO3 = Bi(NO3)3 + H2O + NO + S =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 4 H2O + 2 NO + 3 S
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al(OH)4 + H2SO4 = Al(OH)3{+} + SO4{-2} + H2O =>
2 Al(OH)4 + H2SO4 = 2 Al(OH)3{+} + SO4{-2} + 2 H2O
AlCl3 + Mn = MnCl3 + Al =>
AlCl3 + Mn = MnCl3 + Al
CH3CHNH2COOH + O2 = CO2 + H2O + NH3 =>
CH3CHNH2COOH + 3 O2 = 3 CO2 + 2 H2O + NH3
K2S(aq) + CoCl2(aq) = KCl(aq) + CoS(s) =>
K2S(aq) + CoCl2(aq) = 2 KCl(aq) + CoS(s)
KHS + NaOH = K2S + Na2S + H2O =>
2 KHS + 2 NaOH = K2S + Na2S + 2 H2O
Na2O + P3O10 = Na2P3O11 =>
Na2O + P3O10 = Na2P3O11
Sn + H2SO4 = Sn2HSO4 + H2 =>
4 Sn + 2 H2SO4 = 2 Sn2HSO4 + H2
NaCO3 + FeCl = NaFe + CO3Cl =>
NaCO3 + FeCl = NaFe + CO3Cl
CaCl2 + NaHSO4 = NaCl2 + CaHSO4 =>
CaCl2 + NaHSO4 = NaCl2 + CaHSO4
CH4 + N3Cl3 = N2 + H + C3Cl3 =>
6 CH4 + 2 N3Cl3 = 3 N2 + 24 H + 2 C3Cl3
H3(PO4) + Al = Al(PO4) + H2 =>
2 H3(PO4) + 2 Al = 2 Al(PO4) + 3 H2
Cu + HNO3(cc) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(cc) = Cu(NO3)2 + 2 H2O + 2 NO2
LiNO3 + Ag2S = Li2S + AgNO3 =>
2 LiNO3 + Ag2S = Li2S + 2 AgNO3
FeSO4 + Cl2 + H2O + NH3 = Fe(OH)3 + HCl + (NH4)2SO4 =>
2 FeSO4 + Cl2 + 6 H2O + 4 NH3 = 2 Fe(OH)3 + 2 HCl + 2(NH4)2SO4
H3A5O4 + Pb(OH)4 = Pb3(A5O4)4 + H2O =>
4 H3A5O4 + 3 Pb(OH)4 = Pb3(A5O4)4 + 12 H2O
Cu + HCl + Cu(NO3)2 = NO + CuCl + H2O =>
7 Cu + 8 HCl + Cu(NO3)2 = 2 NO + 8 CuCl + 4 H2O
Mn + NiCl = MnCl + Ni =>
Mn + NiCl = MnCl + Ni
C + SnO2 = CO + Sn =>
2 C + SnO2 = 2 CO + Sn
H2CO3 + SO4 = H2SO4 + CO3 =>
H2CO3 + SO4 = H2SO4 + CO3
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl
F2(aq) + KCl(aq) = FCl + K =>
F2(aq) + 2 KCl(aq) = 2 FCl + 2 K
HgO + HCl = Hg2Cl2 + OH =>
2 HgO + 2 HCl = Hg2Cl2 + 2 OH
Ni(OH)2 + H3PO4 = NiHPO4 + H2O =>
Ni(OH)2 + H3PO4 = NiHPO4 + 2 H2O
KMnO4 + Fe(NO3)2 + KOH = KNO3 + Fe(OH)3 + K2MnO4 =>
KMnO4 + Fe(NO3)2 + 3 KOH = 2 KNO3 + Fe(OH)3 + K2MnO4
KI + H2SO4 = H2O + K2S + I2 + K2SO4 =>
8 KI + 4 H2SO4 = 4 H2O + K2S + 4 I2 + 3 K2SO4
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Équations équilibrées sur01/28/25
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