| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2NH4Cl = MgNH4Cl3
As + NaClO3 + H2O = H3AsO4 + NaCl =>
6 As + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 5 NaCl
Al{3+} + CH3COO{-} = Al(CH3COO)3 =>
Al{3+} + 3 CH3COO{-} = Al(CH3COO)3
NH4ClO4 + H2O = NH3 + ClO4 + H3O =>
NH4ClO4 + H2O = NH3 + ClO4 + H3O
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
HClO4 + HCl = Cl2O3 + H2O =>
HClO4 + HCl = Cl2O3 + H2O
H3PO4 + CaNO3 = Ca3(PO4)2 + H6(NO3)3 =>
2 H3PO4 + 3 CaNO3 = Ca3(PO4)2 + H6(NO3)3
SnS2Na2S = SnSNa2S2 =>
SnS2Na2S = SnSNa2S2
C23 + H22 + O = C2H5OH =>
22 C23 + 69 H22 + 253 O = 253 C2H5OH
LiOH + CaCrO4 = Li2CrO4 + Ca(OH)2 =>
2 LiOH + CaCrO4 = Li2CrO4 + Ca(OH)2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO)4 + H2O + O =>
K2Cr2O7 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 5 H2O + 14 O
Cr2O72{-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O72{-} + 427 H2C2O4 + 10 H{+} = 4 Cr3{+} + 854 CO2 + 432 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4Cl + FeCO3 = FeCl2 + (NH4)2CO3 =>
2 NH4Cl + FeCO3 = FeCl2 + (NH4)2CO3
MnO4{-} + NO2 + OH{-} = NO3{-} + MnO4{-2} + H2O =>
MnO4{-} + NO2 + 2 OH{-} = NO3{-} + MnO4{-2} + H2O
Mg3N2 + Rb2CO3 = MgCO3 + Rb3N =>
Mg3N2 + 3 Rb2CO3 = 3 MgCO3 + 2 Rb3N
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
NaOH + H3BO3 = Na3BO3 + H2O =>
3 NaOH + H3BO3 = Na3BO3 + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaCO3*H2O + HCl = CaCl2 + CO2 + H2O =>
CaCO3*H2O + 2 HCl = CaCl2 + CO2 + 2 H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Cu + C + O2 = Cu(CO3)2 =>
Cu + 2 C + 3 O2 = Cu(CO3)2
Ni(OH)2 + H3O = H2O + Ni =>
Ni(OH)2 + 2 H3O = 4 H2O + Ni
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2(q) + Cl2(q) = HCl(q) =>
H2(q) + Cl2(q) = 2 HCl(q)
CH3NH2 + NO2 = CO2 + N2 + H2O =>
8 CH3NH2 + 18 NO2 = 8 CO2 + 13 N2 + 20 H2O
Sb(OH)3 + H2CO3 = Sb(OH)2 + CO3 + H2O =>
2 Sb(OH)3 + H2CO3 = 2 Sb(OH)2 + CO3 + 2 H2O
Na3C6H5O7 + H2O = H3C6H5O7 + NaOH =>
Na3C6H5O7 + 3 H2O = H3C6H5O7 + 3 NaOH
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
H2Se + OH = Se + H2O =>
H2Se + 2 OH = Se + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe(NO3)3 + HBr = Fe(Br)3 + HNO3 =>
Fe(NO3)3 + 3 HBr = Fe(Br)3 + 3 HNO3
ZnCrO4 + FeBr3 = Fe2(CrO4)3 + ZnBr2 =>
3 ZnCrO4 + 2 FeBr3 = Fe2(CrO4)3 + 3 ZnBr2
Fe2O3 + N2O5 = Fe(NO3)3 =>
Fe2O3 + 3 N2O5 = 2 Fe(NO3)3
Cr2O7{2-} + H2S + H2O = Cr{3+} + S8 + OH{-} =>
8 Cr2O7{2-} + 24 H2S + 8 H2O = 16 Cr{3+} + 3 S8 + 64 OH{-}
Cr(OH)2 + HNO3 = Cr(NO3)2 + H2O =>
Cr(OH)2 + 2 HNO3 = Cr(NO3)2 + 2 H2O
La(HCO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
2 La(HCO3)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O + 6 CO2
BaCrO4 = Ba2 + Cr + O4 =>
2 BaCrO4 = Ba2 + 2 Cr + 2 O4
C17H35COONa + Ca2{+} = (C17H35COO)2 + Ca + Na{+} =>
2 C17H35COONa + 2 Ca2{+} = (C17H35COO)2 + 4 Ca + 2 Na{+}
HCl + NaAlO2 = NaCl + H2O + AlCl3 =>
4 HCl + NaAlO2 = NaCl + 2 H2O + AlCl3
KSO4 + AlNO3 = AlSO4 + KNO3 =>
KSO4 + AlNO3 = AlSO4 + KNO3
CO2 + NO3{-} + HPO42{-} + H2O + H{+} = C106H263110N16P1 + O2 =>
106 CO2 + 16 NO3{-} + HPO42{-} + 131546 H2O + 17 H{+} = C106H263110N16P1 + 65924 O2
H3PO4 + Ge(OH)4 = Ge3(PO4)4 + H2O =>
4 H3PO4 + 3 Ge(OH)4 = Ge3(PO4)4 + 12 H2O
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + NaNO3 =>
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + 2 NaNO3
Co(HCO3)2 = H2O + CO2 + CoCO3 =>
Co(HCO3)2 = H2O + CO2 + CoCO3
H3BO3 + LiOH*H2O = Li3BO3 + H2O =>
H3BO3 + 3 LiOH*H2O = Li3BO3 + 6 H2O
KI + Fe2(SO4)3 = I2 + Fe(SO4) + K2(SO4) =>
2 KI + Fe2(SO4)3 = I2 + 2 Fe(SO4) + K2(SO4)
NH4OH + AlI3 = NH4I + Al(OH)3 =>
3 NH4OH + AlI3 = 3 NH4I + Al(OH)3
C10H15N2 + O2 = CO2 + H2O + N2 =>
4 C10H15N2 + 55 O2 = 40 CO2 + 30 H2O + 4 N2
SrHPO4 + CH3COOH = Sr(CH3COO)2 + H3PO4 =>
SrHPO4 + 2 CH3COOH = Sr(CH3COO)2 + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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