| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeI3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaI
Mg + Al2(So4)3 = MgSo4 + Al =>
3 Mg + Al2(So4)3 = 3 MgSo4 + 2 Al
CrCl3 + KMnO4 + KOH = K2CrO4 + MnO2 + KCl + H2O =>
CrCl3 + KMnO4 + 4 KOH = K2CrO4 + MnO2 + 3 KCl + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe2O3 + P = Fe + P2O5 =>
5 Fe2O3 + 6 P = 10 Fe + 3 P2O5
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(CN)2 + H2O = NH3 + H2C2O4 =>
(CN)2 + 4 H2O = 2 NH3 + H2C2O4
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
KNO3 + BaCl2 = KCl + Ba(NO3)2 =>
2 KNO3 + BaCl2 = 2 KCl + Ba(NO3)2
NH3 + SO2 = NO + S + H2O =>
4 NH3 + 5 SO2 = 4 NO + 5 S + 6 H2O
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
Ba(IO3) = I2 + O2 + BaO =>
2 Ba(IO3) = I2 + 2 O2 + 2 BaO
(CH3)2NPOCl2 + H2O + C2H5OH = (CH3)2NP(O)(OH)(C2H5O) + HCl =>
(CH3)2NPOCl2 + H2O + C2H5OH = (CH3)2NP(O)(OH)(C2H5O) + 2 HCl
WCl6 + H2O = WO3(s) + Cl2 + H2 =>
WCl6 + 3 H2O = WO3(s) + 3 Cl2 + 3 H2
(HOCH2CH2)2S + HCl = (ClCH2CH2)2S + H2O =>
(HOCH2CH2)2S + 2 HCl = (ClCH2CH2)2S + 2 H2O
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ba(IO3)2 = I2 + O2 + BaO =>
2 Ba(IO3)2 = 2 I2 + 5 O2 + 2 BaO
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Si(OH) + HNO3 = Si(NO3) + H2O =>
Si(OH) + HNO3 = Si(NO3) + H2O
Zn2 + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2NCNHSSCNHNH2 + CS(NH2)2 + Au + H{+} = [Au(CS(NH2)2)2]{+} =>
H2NCNHSSCNHNH2 + 2 CS(NH2)2 + 2 Au + 2 H{+} = 2[Au(CS(NH2)2)2]{+}
Cd(NO3)2 + K2S = CdS + KNO3 =>
Cd(NO3)2 + K2S = CdS + 2 KNO3
HCOOK + I2 = KI + CO2 + HI =>
HCOOK + I2 = KI + CO2 + HI
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq) =>
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq)
H2SO3 + Al(OH)3 = Al2(SO3)3 + H2O =>
3 H2SO3 + 2 Al(OH)3 = Al2(SO3)3 + 6 H2O
Cu + AgNo3 = Cu(No3)2 + Ag =>
Cu + 2 AgNo3 = Cu(No3)2 + 2 Ag
KMNO4 + Na2SO3 + H20 = MNO2 + Na2SO4 + KOH =>
20 KMNO4 + 20 Na2SO3 + H20 = 20 MNO2 + 20 Na2SO4 + 20 KOH
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Li2O + F2 = LiF + O2 =>
2 Li2O + 2 F2 = 4 LiF + O2
Zn2 + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2
KOH + HCOOH = HCOOK + H2O =>
KOH + HCOOH = HCOOK + H2O
CH3C(OC2H5)NH*HCl + (C2H5)2NH = CH3C(N(C2H5)2)NH*HCl + C2H5OH =>
CH3C(OC2H5)NH*HCl + (C2H5)2NH = CH3C(N(C2H5)2)NH*HCl + C2H5OH
Zn2 + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
CaCO3 + NaCl + H2SO4 = Na2SO4 + CaCl2 + CO2 + H2O =>
CaCO3 + 2 NaCl + H2SO4 = Na2SO4 + CaCl2 + CO2 + H2O
BaSe + Al = Al2Se3 + Ba =>
3 BaSe + 2 Al = Al2Se3 + 3 Ba
BaCl2 + NaHPO4 = HCl + BaPO4 + NaCl =>
BaCl2 + NaHPO4 = HCl + BaPO4 + NaCl
H2SO3 + Al(OH)3 = Al2(SO3)3 + H2O =>
3 H2SO3 + 2 Al(OH)3 = Al2(SO3)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/19
Équations équilibrées sur09/30/18
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