| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + 2 NaBr = HgBr2 + 2 Na(NO3)
Al(OH)3 = Al2 + O + H2O =>
2 Al(OH)3 = Al2 + 3 O + 3 H2O
MnO2 + Na2C2O4 + H2SO4 = MnSO2 + Na2SO4 + CO2 + H2O =>
MnO2 + 3 Na2C2O4 + 4 H2SO4 = MnSO2 + 3 Na2SO4 + 6 CO2 + 4 H2O
K2FeO4 + Na2S + H2O = KOH + Na2SO4 + Fe(OH)3 =>
8 K2FeO4 + 3 Na2S + 20 H2O = 16 KOH + 3 Na2SO4 + 8 Fe(OH)3
PbO(s) + C(s) = CO2(g) + Pb(s) =>
2 PbO(s) + C(s) = CO2(g) + 2 Pb(s)
TiO2 + H2 = Ti + H2O =>
TiO2 + 2 H2 = Ti + 2 H2O
PbO(s) + C(s) = Pb(s) + CO(g) =>
PbO(s) + C(s) = Pb(s) + CO(g)
H3 + PO4 + NaBr = Na2HPO4 + HBr =>
H3 + PO4 + 2 NaBr = Na2HPO4 + 2 HBr
NH4OH + NaOH = NaNH2 + H2O =>
NH4OH + NaOH = NaNH2 + 2 H2O
ZnBr2 + Ca(OH)2 = CaBr2 + Zn(OH)2 =>
ZnBr2 + Ca(OH)2 = CaBr2 + Zn(OH)2
FeO + HNO2 = Fe(NO3)3 + NO + H2O =>
FeO + 10 HNO2 = Fe(NO3)3 + 7 NO + 5 H2O
Ah + HNO3 = AhNO3 + N2O + H2O =>
8 Ah + 10 HNO3 = 8 AhNO3 + N2O + 5 H2O
HOCH2COOH + Na = HOCH2COONa + H2 =>
2 HOCH2COOH + 2 Na = 2 HOCH2COONa + H2
Cr + AgNO3 = Ag + Cr(NO3)2 =>
Cr + 2 AgNO3 = 2 Ag + Cr(NO3)2
Al + H2O + KNO3 + KOH = K[Al(OH)4] + NH3 =>
8 Al + 18 H2O + 3 KNO3 + 5 KOH = 8 K[Al(OH)4] + 3 NH3
CH3CH2COOH + H2O = OH + CH3CH3COOH =>
CH3CH2COOH + H2O = OH + CH3CH3COOH
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Fe8 + S8 = FeS =>
Fe8 + S8 = 8 FeS
CH3CH2(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHOCH3 + H2O =>
24 CH3CH2(OH)CH3 + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 18 CH3CH2CHOCH3 + 55 H2O
H2SO4 + Na2SO3 = Na2SO4 + H2O + SO2 =>
H2SO4 + Na2SO3 = Na2SO4 + H2O + SO2
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
H2S + C12 = S8 + HC1 =>
24 H2S + 4 C12 = 3 S8 + 48 HC1
CH2ClCH2CH3 + NaOH = CH2OHCH2CH3 + NaCl =>
CH2ClCH2CH3 + NaOH = CH2OHCH2CH3 + NaCl
C5H8N4O12 = N2 + CO + H2O + O2 =>
2 C5H8N4O12 = 4 N2 + 10 CO + 8 H2O + 3 O2
MgO + Na3(PO4) = Na2O + Mg3(PO4)2 =>
3 MgO + 2 Na3(PO4) = 3 Na2O + Mg3(PO4)2
CuI + Br = CuBr2 + I =>
CuI + 2 Br = CuBr2 + I
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Al + BiONO3 + KOH = Bi + NH3 + KAlO2 + H2O =>
11 Al + 3 BiONO3 + 11 KOH = 3 Bi + 3 NH3 + 11 KAlO2 + H2O
S2O3{-}2 + Br2 + H2O = SO4{-}2 + Br{-} + H{+} =>
2 S2O3{-}2 + 9 Br2 + 10 H2O = 4 SO4{-}2 + 18 Br{-} + 20 H{+}
KBr + AgF = AgBr + KF =>
KBr + AgF = AgBr + KF
Na2O + CH3COOH = CH3COONa + H2O =>
Na2O + 2 CH3COOH = 2 CH3COONa + H2O
Fe{3+} + SnCl2 + Cl{-} = SnCl4 + Fe{2+} =>
2 Fe{3+} + SnCl2 + 2 Cl{-} = SnCl4 + 2 Fe{2+}
NaOH + Mg(SO4)2 = Mg(OH)2 + NaSO4 =>
2 NaOH + Mg(SO4)2 = Mg(OH)2 + 2 NaSO4
Cd + H2S + H2O = CdS + H3O =>
Cd + H2S + 2 H2O = CdS + 2 H3O
K2CrO4 + HCl = K2Cr2O7 + H2O + KCl =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + H2O + 2 KCl
(NH4)2SO4 + CuSO4*5H2O = (NH4)2Cu(SO4)2 + H2O =>
(NH4)2SO4 + CuSO4*5H2O = (NH4)2Cu(SO4)2 + 5 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Cu(OH)2 + NH4OH = Cu(NH3)4 + H2O + OH =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 OH
Ba(NO3)2 + HCl = BaCl2 + NO3H =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 NO3H
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
KI + NaClO = NaI + KClO =>
KI + NaClO = NaI + KClO
Li + N = Li3N =>
3 Li + N = Li3N
Na + H2CO3 = Na2CO3 + H2 =>
2 Na + H2CO3 = Na2CO3 + H2
Al + SO3 = Al2O3 + SO =>
4 Al + 3 SO3 = 2 Al2O3 + 3 SO
S + Ca3P2 = SP + Ca =>
2 S + Ca3P2 = 2 SP + 3 Ca
CoH2S2 + Sr3(AsO3)2 = Co3(AsO3)2 + SrH2S2 =>
3 CoH2S2 + Sr3(AsO3)2 = Co3(AsO3)2 + 3 SrH2S2
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + KSO4 =>
H2S + 2 K2Cr2O7 + 9 H2SO4 = 2 Cr2(SO4)3 + 10 H2O + 4 KSO4
KOH + CrBr2 = Cr(OH)2 + KBr =>
2 KOH + CrBr2 = Cr(OH)2 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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