| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMNO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MNSO4 + 5 Na2SO4 + 3 H2O
CACO3 = CA + CO3 =>
CACO3 = CA + CO3
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Pb(CO3)2 + Na2CO3 = Na2(CO3)2 + PbCO3 =>
Pb(CO3)2 + Na2CO3 = Na2(CO3)2 + PbCO3
KNO3(s) + HCl(l) = HNO3(aq) + KCl(aq) =>
KNO3(s) + HCl(l) = HNO3(aq) + KCl(aq)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
As2O3 + I2 + OH{-} = As2O5 + I{-} + H2O =>
As2O3 + 2 I2 + 4 OH{-} = As2O5 + 4 I{-} + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C2H4 = C2H2 + H2 =>
C2H4 = C2H2 + H2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
C2H5CL + NAOH = C2H5OH + NACL =>
C2H5CL + NAOH = C2H5OH + NACL
NO + H2O + O2 = HNO3 =>
4 NO + 2 H2O + 3 O2 = 4 HNO3
Pb(OH)2Cl2 + NaOH = Pb(OH)4 + NaCl =>
Pb(OH)2Cl2 + 2 NaOH = Pb(OH)4 + 2 NaCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HNO3 + NH4Cl = HCl + NH4NO3 =>
HNO3 + NH4Cl = HCl + NH4NO3
Pb(CO3)2 + AgNO3 = Ag(CO3)2 + PbNO3 =>
Pb(CO3)2 + AgNO3 = Ag(CO3)2 + PbNO3
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
AGNO3 + PH3 + H2O = AG + H3PO4 + HNO3 =>
8 AGNO3 + PH3 + 4 H2O = 8 AG + H3PO4 + 8 HNO3
CH3(CH2)6CH3 + O2 = C2 + H2O =>
2 CH3(CH2)6CH3 + 9 O2 = 8 C2 + 18 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Na2Sio3 + HCl = NaCl + H2Sio3 =>
Na2Sio3 + 2 HCl = 2 NaCl + H2Sio3
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
NO + H = N2 + H2O =>
2 NO + 4 H = N2 + 2 H2O
TiCl4(s) + Mg(s) = MgCl2(s) + Ti(s) =>
TiCl4(s) + 2 Mg(s) = 2 MgCl2(s) + Ti(s)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCH3COOH(aq) + NaHCO3(s) = H2CO3 + NaCH3COOH =>
HCH3COOH(aq) + NaHCO3(s) = H2CO3 + NaCH3COOH
Na2CO3 + CrSO4 = Cr(CO3) + Na2SO4 =>
Na2CO3 + CrSO4 = Cr(CO3) + Na2SO4
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
K2Cr2O7 + KI + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
SO2 + CH3OH = CO2 + H2 + H2S =>
SO2 + 2 CH3OH = 2 CO2 + 3 H2 + H2S
Co(OH)2 + H3VO4 = Co3(VO4)2 + H2O =>
3 Co(OH)2 + 2 H3VO4 = Co3(VO4)2 + 6 H2O
CrCl3*6H2O + C2H8N2 = [Cr(C2H8N2)3]Cl3*2H2O + H2O =>
CrCl3*6H2O + 3 C2H8N2 = [Cr(C2H8N2)3]Cl3*2H2O + 4 H2O
SO2 + CH3OH = CO2 + H2S + H2 =>
SO2 + 2 CH3OH = 2 CO2 + H2S + 3 H2
C2H4 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2H4 + 12 MnO4{-} + 36 H{+} = 10 CO2 + 12 Mn{2+} + 28 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
H2SO4 + NAOH = NAHSO4 + H2O =>
H2SO4 + NAOH = NAHSO4 + H2O
AgCl + MnSO4 + NaOH = Ag + MnO(OH)2 + Na2SO4 + NaCl + H2O =>
2 AgCl + MnSO4 + 4 NaOH = 2 Ag + MnO(OH)2 + Na2SO4 + 2 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/18
Équations équilibrées sur10/19/17
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