| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO3 + 6 C + 3 Cl2 = 2 CrCl3 + 6 CO
K2SO4 + H2O = SO3 + KOH =>
K2SO4 + H2O = SO3 + 2 KOH
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Sn{4+} + Cr{2+} = Sn{2+} + Cr{3+} =>
Sn{4+} + 2 Cr{2+} = Sn{2+} + 2 Cr{3+}
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2C2O4 + NaOH = H2O + (Na)2C2O4 =>
H2C2O4 + 2 NaOH = 2 H2O + (Na)2C2O4
As + S = As2S3(s) =>
2 As + 3 S = As2S3(s)
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2O + O2 = K2O2 =>
2 K2O + O2 = 2 K2O2
NaCl + Pb(NO3)2 = Na(NO3)2 + Pb2 + Cl =>
2 NaCl + 2 Pb(NO3)2 = 2 Na(NO3)2 + Pb2 + 2 Cl
C4H6 + O2 = C + H2O =>
2 C4H6 + 3 O2 = 8 C + 6 H2O
CH4 + NaOH = NaCH3 + H2O =>
CH4 + NaOH = NaCH3 + H2O
KMnO4 + H2SO4 + C4H10 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 15 C4H10 = 20 CH3COCH3 + 14 MnSO4 + 7 K2SO4 + 36 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CaSO4*2H2O + Na(OH) = Ca(OH)2 + Na2SO4 + H2O =>
CaSO4*2H2O + 2 Na(OH) = Ca(OH)2 + Na2SO4 + 2 H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 + Na = Pb2 + NaNO3 =>
2 Pb(NO3)2 + 4 Na = Pb2 + 4 NaNO3
CuCl2 + H2O = CuCl2H2O =>
CuCl2 + H2O = CuCl2H2O
[Ti(H2O)6]Cl3 + K2Cr2O7 = Cl + K + TiO2 + Cr + H2O =>
7[Ti(H2O)6]Cl3 + 2 K2Cr2O7 = 21 Cl + 4 K + 7 TiO2 + 4 Cr + 42 H2O
(COOH)2 + O2 = CO2 + H2O =>
2(COOH)2 + O2 = 4 CO2 + 2 H2O
BaCl2(aq) + CuSO4(aq) = CuCl2(s) + BaSO4 =>
BaCl2(aq) + CuSO4(aq) = CuCl2(s) + BaSO4
P + HNO3 = H2O + NO2 + H3PO4 =>
P + 5 HNO3 = H2O + 5 NO2 + H3PO4
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + ZnCl2(s) =>
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + ZnCl2(s)
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
FeCr2O7 + O2 + K2Co3 = Fe2O3 + K2CrO4 + Co2 =>
4 FeCr2O7 + 5 O2 + 8 K2Co3 = 2 Fe2O3 + 8 K2CrO4 + 12 Co2
CH3COOH + Ba(OH)2 = (CH3COO)2Ba + H2O =>
2 CH3COOH + Ba(OH)2 = (CH3COO)2Ba + 2 H2O
CH3(CH2)2OH + O2 = CH3COOH + H2O =>
2 CH3(CH2)2OH + 3 O2 = 3 CH3COOH + 2 H2O
Mg(OH)2 + HCl = MgClH(OH)2 =>
Mg(OH)2 + HCl = MgClH(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + Al + NaHCl = AlHCl + NaO3 + H =>
3 H2O + Al + NaHCl = AlHCl + NaO3 + 6 H
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CaSO4 + Na2Co3 = CaCo3 + Na2SO4 =>
CaSO4 + Na2Co3 = CaCo3 + Na2SO4
AgNO3*H2O = AgNO3 + H2O =>
AgNO3*H2O = AgNO3 + H2O
SiO4 + CaCO3 = CaSiO3 + CO4 =>
SiO4 + CaCO3 = CaSiO3 + CO4
CH3COOH + Ba(OH)2 = (CH3COO)2Ba + H2O =>
2 CH3COOH + Ba(OH)2 = (CH3COO)2Ba + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
C10H22 + OH = CO2 + H2O =>
C10H22 + 62 OH = 10 CO2 + 42 H2O
CoCl2H2O + AgNO3 = Co(NO3)2 + AgCl + H2O =>
CoCl2H2O + 2 AgNO3 = Co(NO3)2 + 2 AgCl + H2O
Zn(OH)2 + NaCl = NaOH(aq) + ZnCl2(aq) =>
Zn(OH)2 + 2 NaCl = 2 NaOH(aq) + ZnCl2(aq)
Cu(NO3)2 + K3Fe(CN)6 = KNO3 + Cu3[Fe(CN)6]2 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = 6 KNO3 + Cu3[Fe(CN)6]2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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