| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
(N)2(O)5 + (H)2(O) = (H)(N)(O)3 =>
(N)2(O)5 + (H)2(O) = 2(H)(N)(O)3
CrO42{-} + H2O + Zn = Cr(OH)3 + OH{-} + Zn2{+} =>
CrO42{-} + 42 H2O + 160 Zn = Cr(OH)3 + 81 OH{-} + 80 Zn2{+}
C3H5OH + KI3 + NaOH = CHI3 + NaI + KI + H2O =>
C3H5OH + 5 KI3 + NaOH = 3 CHI3 + NaI + 5 KI + 2 H2O
Hg + NaNO3 = Hg(NO3)2 + Na =>
Hg + 2 NaNO3 = Hg(NO3)2 + 2 Na
O32 = O23 =>
23 O32 = 32 O23
CH3Cl + Na = NaCl + CH3 =>
CH3Cl + Na = NaCl + CH3
HCl(g) + Na(OH) = NaCl + H2O =>
HCl(g) + Na(OH) = NaCl + H2O
Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO
NaHCO3 + MgSO4 = Na2SO4 + Mg(OH)2 + CO2 =>
2 NaHCO3 + MgSO4 = Na2SO4 + Mg(OH)2 + 2 CO2
Au + Fe(OH)3 = Au(OH)2 + Fe =>
3 Au + 2 Fe(OH)3 = 3 Au(OH)2 + 2 Fe
C3H6Br2 + KOH = H2O + KBr + C3H4 =>
C3H6Br2 + 2 KOH = 2 H2O + 2 KBr + C3H4
AgNO3 + NaCaO4 = NaNO3 + AgCaO4 =>
AgNO3 + NaCaO4 = NaNO3 + AgCaO4
CoAs3 + O2 = As2O3 + CoO =>
4 CoAs3 + 11 O2 = 6 As2O3 + 4 CoO
PbCl4 + Al = Pb + AlCl2 =>
PbCl4 + 2 Al = Pb + 2 AlCl2
CuSO4 + KI = K2SO4CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4CuI + I2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
K2Cr2O7 + H2S + H2X = K2X + Cr2(X)3 + S + H2O =>
K2Cr2O7 + 3 H2S + 4 H2X = K2X + Cr2(X)3 + 3 S + 7 H2O
AsH3 + NaOH + O3 = Na3AsO4 + H2O =>
3 AsH3 + 9 NaOH + 4 O3 = 3 Na3AsO4 + 9 H2O
H2C2O4 + BaBr2 = BaC2O4 + HBr =>
H2C2O4 + BaBr2 = BaC2O4 + 2 HBr
H6B2O6 = B2O3 + H2O =>
H6B2O6 = B2O3 + 3 H2O
HNO3 + Au3 = Au5(NO3)3 + H2 =>
18 HNO3 + 10 Au3 = 6 Au5(NO3)3 + 9 H2
AgNO3 + H2S = AgS + H2NO3 =>
AgNO3 + H2S = AgS + H2NO3
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
CrCl2 + KMnO4 + H2SO4 = Cr2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
10 CrCl2 + 6 KMnO4 + 24 H2SO4 = 5 Cr2(SO4)3 + 10 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2 =>
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2
Mo + O2 = Mo2O3 =>
4 Mo + 3 O2 = 2 Mo2O3
Au + (CN){-} + O2 + H2O = (Au(CN)4){-} + (OH){-} =>
4 Au + 16(CN){-} + 3 O2 + 6 H2O = 4(Au(CN)4){-} + 12(OH){-}
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NH4I + H2O = NH4OH + HI =>
NH4I + H2O = NH4OH + HI
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Na2CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2 + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
N2H4 + K2Cr2O7 + HCl = N2 + CrCl3 + KCl + H2O =>
3 N2H4 + 2 K2Cr2O7 + 16 HCl = 3 N2 + 4 CrCl3 + 4 KCl + 14 H2O
K2Cr2O7 + H2SO4 + H2O2 = H2Cr2O8 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + H2O2 = H2Cr2O8 + K2SO4 + H2O
KSCN + BaCl2 = KCl + Ba(SCN)2 =>
2 KSCN + BaCl2 = 2 KCl + Ba(SCN)2
Cu(OH)2 + Zn = CuO + Zn(OH)2 + H2 =>
2 Cu(OH)2 + Zn = 2 CuO + Zn(OH)2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO =>
6 K4(Fe(SCN)6) + 73 K2Cr2O7 + 259 H2SO4 = 3 Fe2(SO4)3 + 73 Cr2(SO4)3 + 36 CO2 + 259 H2O + 67 K2SO4 + 36 KNO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
FeCl2 + H2CO3 = FeCO3 + HCl =>
FeCl2 + H2CO3 = FeCO3 + 2 HCl
CH4 + Cl2 = CH3Cl + HCl43 =>
CH4 + 22 Cl2 = CH3Cl + HCl43
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
KI = IK =>
KI = IK
Ca(HCO3)2 + HI = Ca(HI)2 + HI(HCO3) =>
Ca(HCO3)2 + 4 HI = Ca(HI)2 + 2 HI(HCO3)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4I + HNO3 = I2 + NO + H2O =>
2 NH4I + 4 HNO3 = I2 + 6 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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