| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CHON + 3 O2 = 4 CO2 + 2 H2O + 2 N2
CH2O + CrO3 + H2SO4 = CH2O2 + Cr2(SO4)3 + H2O =>
3 CH2O + 2 CrO3 + 3 H2SO4 = 3 CH2O2 + Cr2(SO4)3 + 3 H2O
Mg3(PO4)2 + H2O = MgO + H3PO4 =>
Mg3(PO4)2 + 3 H2O = 3 MgO + 2 H3PO4
NaI + AgNO3 = NaNO3 + AgI =>
NaI + AgNO3 = NaNO3 + AgI
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Ca(OH)2 + SiO2 + Na2O = Ca2SiO4 + NaOH =>
2 Ca(OH)2 + SiO2 + 2 Na2O = Ca2SiO4 + 4 NaOH
C2HNa + C4H9Cl = C6H10 + NaCl =>
C2HNa + C4H9Cl = C6H10 + NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C + H2 + O2 = CH2(COOH)2 =>
3 C + 2 H2 + 2 O2 = CH2(COOH)2
P2O3 + NaOH = P2OH + NaO3 =>
P2O3 + NaOH = P2OH + NaO3
CH3COOH + KCH3COO = KH3COOH + C2H3COO =>
CH3COOH + KCH3COO = KH3COOH + C2H3COO
C2H7F + F2 = C2H6F2 + HF =>
C2H7F + F2 = C2H6F2 + HF
K2FeO4 + HNO3 = O2 + KNO3 + Fe(NO3)3 + H2O =>
4 K2FeO4 + 20 HNO3 = 3 O2 + 8 KNO3 + 4 Fe(NO3)3 + 10 H2O
H2O + Al2(SO4)3 + K2SO4 = KAl(SO4)2H24O12 =>
24 H2O + Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2H24O12
K2FeO4 + NaNO2 + H2SO4 = K2SO4 + Fe2(SO4)3 + NaNO3 + H2O =>
2 K2FeO4 + 3 NaNO2 + 5 H2SO4 = 2 K2SO4 + Fe2(SO4)3 + 3 NaNO3 + 5 H2O
As2S3 + H2O2 + NH4OH = (NH4OH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 8 H2O2 + 12 NH4OH = 2(NH4OH4)3AsO4 + 3(NH4)2SO4 + 2 H2O
Al(s) + KBr(aq) = KAl + Br =>
Al(s) + KBr(aq) = KAl + Br
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
MnS + NaBiO3 + HNO3 = HMnO4 + H2SO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnS + 13 NaBiO3 + 52 HNO3 = 2 HMnO4 + 2 H2SO4 + 13 Bi(NO3)3 + 13 NaNO3 + 23 H2O
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + FeF3(s) =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4(aq) + 2 FeF3(s)
MnSO4 + (NH4)2S2O8 + H2SO4 = HMnO4 + SO3 + (NH4)2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + H2SO4 = 2 HMnO4 + 8 SO3 + 5(NH4)2SO4
NH2CH3 + HCl = CH3NH3Cl =>
NH2CH3 + HCl = CH3NH3Cl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH3 + HBr = H2 + NBr3 =>
NH3 + 3 HBr = 3 H2 + NBr3
Ba(OH)2 + HNO3 = H2(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + 2 HNO3 = H2(OH)2 + Ba(NO3)2
La2O3(s) + H2O(i) = La(OH)3(aq) =>
La2O3(s) + 3 H2O(i) = 2 La(OH)3(aq)
Ag + HNO3 + K2Cr2O7 = Ag2Cr2O7 + Cr(NO3)3 + KNO3 + H2O =>
6 Ag + 14 HNO3 + 4 K2Cr2O7 = 3 Ag2Cr2O7 + 2 Cr(NO3)3 + 8 KNO3 + 7 H2O
FeS2 + O2 = Fe + S4O =>
4 FeS2 + O2 = 4 Fe + 2 S4O
MnO4{-} + Br{-} + H{+} = Mn{2+} + H2O + BrO3{-} =>
6 MnO4{-} + 5 Br{-} + 18 H{+} = 6 Mn{2+} + 9 H2O + 5 BrO3{-}
H2O + NaCl + NH4Fe(SO4)2 + Fe = NH4OH + NaHSO4 + HCl + Fe(OH)2 =>
8 H2O + 4 NaCl + 2 NH4Fe(SO4)2 + Fe = 2 NH4OH + 4 NaHSO4 + 4 HCl + 3 Fe(OH)2
S3 + F2 = SF3 =>
2 S3 + 9 F2 = 6 SF3
Fe(OH)3 + Cl2 + KOH = K4[Fe(OH)6] + KClO3 + H2O =>
10 Fe(OH)3 + Cl2 + 42 KOH = 10 K4[Fe(OH)6] + 2 KClO3 + 6 H2O
Na2CO3 + AlCl3 + H2O = NaCl + CO2 + Al(OH)3 =>
3 Na2CO3 + 2 AlCl3 + 3 H2O = 6 NaCl + 3 CO2 + 2 Al(OH)3
CH3COOH(l) + NaHCO3(s) = NaCH3COO(s) + H2O(l) + CO3(l) =>
5 CH3COOH(l) + 6 NaHCO3(s) = 6 NaCH3COO(s) + 4 H2O(l) + 4 CO3(l)
NaH(CO3) + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaH(CO3) + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Ca(OH)2 + CH3CO2H = Ca + CH3CO2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca + 2 CH3CO2 + 2 H2O
Zn + KClO3 + H2O = Zn(ClO3)2 + KCl + KOH =>
3 Zn + 7 KClO3 + 3 H2O = 3 Zn(ClO3)2 + KCl + 6 KOH
Ag + HNO2 = AgNO3 + NO + H2O =>
Ag + 4 HNO2 = AgNO3 + 3 NO + 2 H2O
Ba2 + O3 + H3 + Cl3 = Ba2O3H3Cl3 =>
Ba2 + O3 + H3 + Cl3 = Ba2O3H3Cl3
Cu(OH)2 + HPO3 = CuOHPO3 + H2O =>
Cu(OH)2 + HPO3 = CuOHPO3 + H2O
HgNO2 + KI = HgI2 + K2NO2 =>
HgNO2 + 2 KI = HgI2 + K2NO2
Ag{+} + Cr{+6} + O{-2} = Ag2Cr2O7 =>
2 Ag{+} + 2 Cr{+6} + 7 O{-2} = Ag2Cr2O7
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H2O + CaCO3 = H2CO3 + CaO =>
H2O + CaCO3 = H2CO3 + CaO
H2AsO4 + H2S = S + As2S2 + H2O =>
2 H2AsO4 + 6 H2S = 4 S + As2S2 + 8 H2O
Pt + HNO3 = H2O + NO + Pt(NO3)2 =>
3 Pt + 8 HNO3 = 4 H2O + 2 NO + 3 Pt(NO3)2
H3PO4 + ZnO = H2O + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnO = 3 H2O + Zn3(PO4)2
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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