| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaAlO2 + 3 H2 = 2 NaOH + 2 Al + 2 H2O
CH3OH + I2 + NaOH = CHI3 + H2O + NaI =>
CH3OH + 2 I2 + NaOH = CHI3 + 2 H2O + NaI
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
COH(g) + O2(g) = CO2(g) + H2O(g) =>
4 COH(g) + 3 O2(g) = 4 CO2(g) + 2 H2O(g)
Rb + HSO4 = Rb2SO4 + H2 =>
4 Rb + 2 HSO4 = 2 Rb2SO4 + H2
Mg(OH)2 + Na2CO3 = MgCO3 + NaOH =>
Mg(OH)2 + Na2CO3 = MgCO3 + 2 NaOH
Fe2(SO4)3 + NH4SCN = (NH4)2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 NH4SCN = 3(NH4)2SO4 + 2 Fe(SCN)3
PH3 + K2CrO7 + H2SO4 = H3PO4 + Cr2(SO4)3 + H2O + K2SO4 =>
9 PH3 + 8 K2CrO7 + 20 H2SO4 = 9 H3PO4 + 4 Cr2(SO4)3 + 20 H2O + 8 K2SO4
(NH4)NO2 = N2(g) + H2O =>
(NH4)NO2 = N2(g) + 2 H2O
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
C6H8O7 + NaHCO3 = CH3COONa + CO2 + H2O =>
4 C6H8O7 + 9 NaHCO3 = 9 CH3COONa + 15 CO2 + 7 H2O
C6H5CHO + H2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + H2O =>
3 C6H5CHO + H2Cr2O7 + 3 H2SO4 = 3 C6H5COOH + Cr2(SO4)3 + 4 H2O
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
CO2 + Na2[Zn(OH)4] = Na2CO3 + Zn(OH)2 + H2O =>
CO2 + Na2[Zn(OH)4] = Na2CO3 + Zn(OH)2 + H2O
CO3COOH + NaOH = CO3COONa + H2O =>
CO3COOH + NaOH = CO3COONa + H2O
SO2 + Cl2 + H2O = H2(SO4) + HCl =>
SO2 + Cl2 + 2 H2O = H2(SO4) + 2 HCl
Mn(HSO4)2 + K = KHSO4 + Mn =>
Mn(HSO4)2 + 2 K = 2 KHSO4 + Mn
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
Ar + Cl = ArCl =>
Ar + Cl = ArCl
FeO + Fe2O3 = Fe3O4 =>
FeO + Fe2O3 = Fe3O4
SO3 + BaO = Ba2(SO4)2 =>
2 SO3 + 2 BaO = Ba2(SO4)2
HI + MgO = MgI2 + H2O =>
2 HI + MgO = MgI2 + H2O
NH3 + O2 = N3H + H2O =>
3 NH3 + 2 O2 = N3H + 4 H2O
C3OH8 + O2 = CO2 + H2O =>
2 C3OH8 + 9 O2 = 6 CO2 + 8 H2O
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
C7H8Cl2 + O2 = CO2 + H2O + Cl2 =>
C7H8Cl2 + 9 O2 = 7 CO2 + 4 H2O + Cl2
Ca(s) + H(g) = CaH2 =>
Ca(s) + 2 H(g) = CaH2
AlCl3 + Br2 = BrCl + Al =>
2 AlCl3 + 3 Br2 = 6 BrCl + 2 Al
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
XCaCl2 + AgNO3 = XCa(NO3)2 + AgCl =>
XCaCl2 + 2 AgNO3 = XCa(NO3)2 + 2 AgCl
Cr2SO4 + BaCl2 = BaSO4 + CrCl =>
Cr2SO4 + BaCl2 = BaSO4 + 2 CrCl
(NH4)2SO4 + LiOH = Li2SO4 + NH4OH =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH4OH
H2C2O4 = C20H14O4 + C2O4 + H2O =>
43 H2C2O4 = C20H14O4 + 33 C2O4 + 36 H2O
Sn + LiCl = SnCl + Li =>
Sn + LiCl = SnCl + Li
H2SO4(aq) + Ba(OH)2(aq) = BaSO4 + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4 + 2 H2O(l)
C2H5OH + KrCr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Kr2SO4 + H2O =>
7 C2H5OH + 4 KrCr2O7 + 14 H2SO4 = 7 CH3COOH + 4 Cr2(SO4)3 + 2 Kr2SO4 + 21 H2O
C98H15OH + O2 = CO2 + H2O =>
2 C98H15OH + 203 O2 = 196 CO2 + 16 H2O
BaCl2 + H2CO3 = BaCO3 + HCl =>
BaCl2 + H2CO3 = BaCO3 + 2 HCl
C2H5OH + CrO3 + HCl = Cr2Cl3 + C2H3OH + H2O =>
9 C2H5OH + 4 CrO3 + 6 HCl = 2 Cr2Cl3 + 9 C2H3OH + 12 H2O
K2O + Ba = K + BaO =>
K2O + Ba = 2 K + BaO
HNO3(aq) + Cu(s) = Cu{2+}(aq) + NO3{-}(aq) + NO(g) + H2O(l) =>
8 HNO3(aq) + 3 Cu(s) = 3 Cu{2+}(aq) + 6 NO3{-}(aq) + 2 NO(g) + 4 H2O(l)
Al2(SO4)3 + NH4OH = Al[OH]3 + [NH4]2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al[OH]3 + 3[NH4]2SO4
C3H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
CH2O + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 CH2O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
HOOCCOOH + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 HOOCCOOH + K2Cr2O7 + 4 H2SO4 = 6 CO2 + 7 H2O + K2SO4 + Cr2(SO4)3
NH4Br + AlI3 = NH4I3 + BrAl =>
NH4Br + AlI3 = NH4I3 + BrAl
Pt(SO4)2 + Sn = Pt + SnSO4 =>
Pt(SO4)2 + 2 Sn = Pt + 2 SnSO4
K2CrO4 + KNO2 + H2SO4 = K2SO4 + H2O + HNO3 + Cr2O3 =>
4 K2CrO4 + 6 KNO2 + 7 H2SO4 = 7 K2SO4 + 4 H2O + 6 HNO3 + 2 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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