| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2O5 + 4 NO3 = Br2O7 + 2 N2O5
CH3CH2OH + CH3CH2CH2COOH = H2O + CH3CH2CH2COOCH2CH3 =>
CH3CH2OH + CH3CH2CH2COOH = H2O + CH3CH2CH2COOCH2CH3
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3(aq)
NI3 = N + I3 =>
NI3 = N + I3
Co(NO3)2(aq) + K2CrO4(aq) = CoCrO4(s) + KNO3(aq) =>
Co(NO3)2(aq) + K2CrO4(aq) = CoCrO4(s) + 2 KNO3(aq)
H{+} + NO3{-} + Na2S = NO2 + H2O + NaNO3 + SO2 =>
8 H{+} + 8 NO3{-} + Na2S = 6 NO2 + 4 H2O + 2 NaNO3 + SO2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
C15H28 + O2 = CO2 + H2O =>
C15H28 + 22 O2 = 15 CO2 + 14 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KOH + CaCl2 = KCl2 + CaOH =>
KOH + CaCl2 = KCl2 + CaOH
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3PO4 + Al(OH)3 = AlPO4 + H2O =>
H3PO4 + Al(OH)3 = AlPO4 + 3 H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
C + SO = CS + CO =>
2 C + SO = CS + CO
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CCl3CHO + C6H5Cl = C14H9Cl5 + H2O =>
CCl3CHO + 2 C6H5Cl = C14H9Cl5 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + PbO2 + MnO = HMnO4 + Pb(NO3)2 + H2O =>
10 HNO3 + 5 PbO2 + 2 MnO = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Fe + Co3 = Fe(Co3)3 =>
Fe + 3 Co3 = Fe(Co3)3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Na2CO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = H2O(l) + CO2(g) + 2 NaCl(aq)
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
Cl + NaBr = NaCl + Br2 =>
2 Cl + 2 NaBr = 2 NaCl + Br2
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C2H8 + O2 = CO2 + H2O3 =>
C2H8 + 8 O2 = 2 CO2 + 4 H2O3
Fe + Co3 = Fe2(Co3)3 =>
2 Fe + 3 Co3 = Fe2(Co3)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCl(aq) + AgNo3(aq) = NaNo3(aq) + AgCl(s) =>
NaCl(aq) + AgNo3(aq) = NaNo3(aq) + AgCl(s)
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/17
Équations équilibrées sur03/12/16
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