| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 HNO3 = Cu(NO3) + NO2 + H2O
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl =>
KMnO4 + 8 HCl = KCl + MnCl2 + 4 H2O + 5 Cl
NO2 + H2O = HNO3 + HNO =>
4 NO2 + 2 H2O = 3 HNO3 + HNO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
HCOOH + Ch3OH = HCOOCh3 + H2O =>
HCOOH + Ch3OH = HCOOCh3 + H2O
NO2 + H2O = HNO3 + HNO =>
4 NO2 + 2 H2O = 3 HNO3 + HNO
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Cu(NO3) + NaOH = Cu(OH) + NaNO3 =>
Cu(NO3) + NaOH = Cu(OH) + NaNO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
FeCl3 + NaS = FeS3 + NaCl =>
FeCl3 + 3 NaS = FeS3 + 3 NaCl
Fe2O3 + KOH = Fe(OH)3 + K2O =>
Fe2O3 + 6 KOH = 2 Fe(OH)3 + 3 K2O
NAOH + H2O = NAO + H3O =>
NAOH + H2O = NAO + H3O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
SbCl5 + NaI = NaCl + SbI5 =>
SbCl5 + 5 NaI = 5 NaCl + SbI5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + HNO3 = NH3 + Mg(NO3)2 + H2O =>
4 Mg + 9 HNO3 = NH3 + 4 Mg(NO3)2 + 3 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
C6H6 + Ag2O = Ag + H2O + CO2 =>
C6H6 + 15 Ag2O = 30 Ag + 3 H2O + 6 CO2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
KClO = KCl + O =>
KClO = KCl + O
NAHCO3 = NAOH + CO2 =>
NAHCO3 = NAOH + CO2
CuO + N2O5 = Cu(NO3)2 =>
CuO + N2O5 = Cu(NO3)2
H8B2O2 + H2O = HBO2 + H2 =>
H8B2O2 + 2 H2O = 2 HBO2 + 5 H2
NH4Cl + NAOH = NH3 + H2O + NACl =>
NH4Cl + NAOH = NH3 + H2O + NACl
KL + CL2 = KCL + L2 =>
KL + CL2 = KCL + L2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2S + O2 = SO2 + H2 =>
H2S + O2 = SO2 + H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
P + HNO3 + H20 = H3PO4 + NO =>
20 P + 40 HNO3 + H20 = 20 H3PO4 + 40 NO
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/18
Équations équilibrées sur03/09/17
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