| Équations équilibrées la veille |
2 NH3(g) + H2S(g) = (NH4)2S
NaBr + CI = NaCI + Br =>
NaBr + CI = NaCI + Br
CH3C(CH3)CHCH3 + KMnO4 + H2O = MnO2 + KOH + CH3C(CH3)(OH)CH(OH)CH3 =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3C(CH3)(OH)CH(OH)CH3
HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Fe(OH)2 + CH3COOH = (CH3COO)2Fe + H2O =>
Fe(OH)2 + 2 CH3COOH = (CH3COO)2Fe + 2 H2O
Li + Ca(NO3)2 = Ca + LiNO3 =>
2 Li + Ca(NO3)2 = Ca + 2 LiNO3
Zn + Cl = Zn3Cl2 =>
3 Zn + 2 Cl = Zn3Cl2
Fe(s) + NaBr = FeBr3 + Na =>
Fe(s) + 3 NaBr = FeBr3 + 3 Na
Li3N + H2 = LiH + NH2 =>
2 Li3N + 5 H2 = 6 LiH + 2 NH2
NH3(g) + H2S(g) = (NH4)2S(g) =>
2 NH3(g) + H2S(g) = (NH4)2S(g)
CaS + HCl = Ca1Cl2 + H2S1 =>
CaS + 2 HCl = Ca1Cl2 + H2S1
Fe2S + H2SO4 = Fe2SO4 + H2S =>
Fe2S + H2SO4 = Fe2SO4 + H2S
KOH + MgBr2 = Mg(OH)2 + KBr =>
2 KOH + MgBr2 = Mg(OH)2 + 2 KBr
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
NH3(g) + H2S(g) = NH4HS(s) =>
NH3(g) + H2S(g) = NH4HS(s)
CoCl2 + NaBH4 = Co2B + NaCl + HCl + H2 =>
4 CoCl2 + 2 NaBH4 = 2 Co2B + 2 NaCl + 6 HCl + H2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
NaI(s) + H2O(l) = NaOH + HI =>
NaI(s) + H2O(l) = NaOH + HI
Na3PO4 + Ca(OH)2 + HCl = H2O + NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(OH)2 + 6 HCl = 6 H2O + 6 NaCl + Ca3(PO4)2
CH3COOH + Fe(OH)2 = Fe(C2H3O2)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(C2H3O2)2 + 2 H2O
SiO2 + HNO3 = SiO(NO3)2 + H2O =>
SiO2 + 2 HNO3 = SiO(NO3)2 + H2O
MgO + CH3COOH = MgCH3COOH + O =>
MgO + CH3COOH = MgCH3COOH + O
CuSO4 + LiOH = Li2SO4 + Cu(OH)2 =>
CuSO4 + 2 LiOH = Li2SO4 + Cu(OH)2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
CNO{-}1 + H2O = HCNO + OH{-}1 =>
CNO{-}1 + H2O = HCNO + OH{-}1
Na[Al(OH)4] + H2S + HCl = Al2S3 + NaCl + H2O =>
2 Na[Al(OH)4] + 3 H2S + 2 HCl = Al2S3 + 2 NaCl + 8 H2O
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
KOH + CoCl2 = KCl2 + Co(OH) =>
KOH + CoCl2 = KCl2 + Co(OH)
HCl + FeSO4 + HNO3 = Fe2(SO4)3 + NO + H2O + FeCl3 =>
3 HCl + 3 FeSO4 + HNO3 = Fe2(SO4)3 + NO + 2 H2O + FeCl3
MnO4{-} = MnO4{-}2 =>
MnO4{-} = MnO4{-}2
MgS + CuSO4 = MgSO4 + CuS =>
MgS + CuSO4 = MgSO4 + CuS
KOH + Mn2O7 = KMnO4 + H2O =>
2 KOH + Mn2O7 = 2 KMnO4 + H2O
O2(g) + NH3(g) = N2(g) + H2O(g) =>
3 O2(g) + 4 NH3(g) = 2 N2(g) + 6 H2O(g)
Mn2O7 = *MnO2 + O2 =>
2 Mn2O7 = 4*MnO2 + 3 O2
CrO3 + SOCl2 = CrOCl4 + SO2 =>
CrO3 + 2 SOCl2 = CrOCl4 + 2 SO2
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
C20H42(s) + O(g) = CO2(g) + H2O(g) =>
C20H42(s) + 61 O(g) = 20 CO2(g) + 21 H2O(g)
MnO4{-} = MnO3{-} + O2 =>
2 MnO4{-} = 2 MnO3{-} + O2
HNO3(ac) + Cu(s) = Cu(NO3)2(ac) + NO2(g) + H2O(l) =>
4 HNO3(ac) + Cu(s) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O(l)
NaHSO3(aq) + KIO3(aq) = I2(aq) + Na2SO4(aq) + H2SO4(aq) + H2O(l) + K2SO4(aq) =>
10 NaHSO3(aq) + 4 KIO3(aq) = 2 I2(aq) + 5 Na2SO4(aq) + 3 H2SO4(aq) + 2 H2O(l) + 2 K2SO4(aq)
KMnO4 + C7H6O3 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
28 KMnO4 + 5 C7H6O3 + 42 H2SO4 = 14 K2SO4 + 35 CO2 + 28 MnSO4 + 57 H2O
Cu + MgSO4 = CuSO4 + Mg =>
Cu + MgSO4 = CuSO4 + Mg
V2O5 + HClO4 = VO2(ClO4) + H2O =>
V2O5 + 2 HClO4 = 2 VO2(ClO4) + H2O
BaCl2 + Zn2(SO4)2 = ZnCl2 + Ba2(SO4)2 =>
2 BaCl2 + Zn2(SO4)2 = 2 ZnCl2 + Ba2(SO4)2
Pb(SO4)2 + Na3PO4 = Pb3(PO4)4 + Na2SO4 =>
3 Pb(SO4)2 + 4 Na3PO4 = Pb3(PO4)4 + 6 Na2SO4
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
ZnSO4 + K2C2O4 = ZnC2O4 + K2SO4 =>
ZnSO4 + K2C2O4 = ZnC2O4 + K2SO4
K2Cr2O7 + KSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KSO3 + H2SO4 = Cr2(SO4)3 + 4 K2SO4 + H2O
K + Ga2S3 = K2S + Ga =>
6 K + Ga2S3 = 3 K2S + 2 Ga
Glycine + O2 = H2O + CO2 + N2 =>
4 C2H5NO2 + 9 O2 = 10 H2O + 8 CO2 + 2 N2
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Équations équilibrées sur10/30/24
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