| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr(aq) + Ca(NO3)2(aq) = CaBr2(s) + 2 KNO3(aq)
C + K = CK =>
C + K = CK
Sc + I2 = ScI =>
2 Sc + I2 = 2 ScI
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
ZnBr2 + Ba(OH)2 = ZnBa + BrOH =>
ZnBr2 + Ba(OH)2 = ZnBa + 2 BrOH
KMnO5 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO5 + 20 HCl = 2 KCl + 2 MnCl2 + 10 H2O + 7 Cl2
K2C2O4 + (CuCO3)Cu(OH)2(H2O) + H2O = K2[Cu(C2O4)2](H2O)4 + KOH + CO2(H2O) =>
4 K2C2O4 + (CuCO3)Cu(OH)2(H2O) + 9 H2O = 2 K2[Cu(C2O4)2](H2O)4 + 4 KOH + CO2(H2O)
N0 = N202 =>
202 N0 = N202
KSCN + FeCl3 = K3Fe + ClSCN =>
3 KSCN + FeCl3 = K3Fe + 3 ClSCN
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2SO4 + K(MnO4) + NaCl = K2(SO4) + Mn(SO4) + Na2(SO4) + H2O + Cl =>
8 H2SO4 + 2 K(MnO4) + 10 NaCl = K2(SO4) + 2 Mn(SO4) + 5 Na2(SO4) + 8 H2O + 10 Cl
Ca(OH)2 + SO3 = CaO + H2SO4 =>
Ca(OH)2 + SO3 = CaO + H2SO4
FeS2 + O2 + H2O = Fe{3+} + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 2 H2O = 4 Fe{3+} + 8 SO4{2-} + 4 H{+}
C3H8 + O2 = C3O3 + H8 =>
2 C3H8 + 3 O2 = 2 C3O3 + 2 H8
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CH3COO + NaHCO3 = CH3COONa + CO2 + H2O =>
8 CH3COO + 7 NaHCO3 = 7 CH3COONa + 9 CO2 + 5 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
P + NaOH = Na3P + Na3PO4 + H2O =>
8 P + 24 NaOH = 5 Na3P + 3 Na3PO4 + 12 H2O
CopperNitrate + PotassiumThioCyanate = CopperThioCyanate + PotassiumNitrate =>
CopperNitrate + PotassiumThioCyanate = CopperThioCyanate + PotassiumNitrate
Ag + HClO4 = AgClO4 + HClO3 + H2O =>
2 Ag + 3 HClO4 = 2 AgClO4 + HClO3 + H2O
NaAl2 + H2SO4 = Na2SO4 + Al + H2 =>
2 NaAl2 + H2SO4 = Na2SO4 + 4 Al + H2
K3Fe(CN)6(aq) + Fe(NO3)3(aq) = K3Fe(NO3)6(aq) + Fe(CN)3(s) =>
K3Fe(CN)6(aq) + 2 Fe(NO3)3(aq) = K3Fe(NO3)6(aq) + 2 Fe(CN)3(s)
Zn + AgN03 = Ag + ZnN03 =>
Zn + AgN03 = Ag + ZnN03
C9H20 + Cl2 = CCl2 + H2Cl =>
C9H20 + 14 Cl2 = 9 CCl2 + 10 H2Cl
Ca(HCO3)2 + NH4OH = Ca(OH)2 + HCO3NH4 =>
Ca(HCO3)2 + 2 NH4OH = Ca(OH)2 + 2 HCO3NH4
C2O4{2-} + MnO4{-} + H2O = CO2 + Mn{2+} + OH{-} =>
5 C2O4{2-} + 2 MnO4{-} + 8 H2O = 10 CO2 + 2 Mn{2+} + 16 OH{-}
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CO3Zn + H2SO4 = ZnSO4 + H2O + CO2 =>
CO3Zn + H2SO4 = ZnSO4 + H2O + CO2
HC2H3O2(aq) + Ca(OH)2 = H2O(l) + Ca(C2H3O2)2 =>
2 HC2H3O2(aq) + Ca(OH)2 = 2 H2O(l) + Ca(C2H3O2)2
K + C = K2C =>
2 K + C = K2C
AgC2H3O2 + NH4I = AgI + NH4C2H3O2 =>
AgC2H3O2 + NH4I = AgI + NH4C2H3O2
Na3P + HCl = NaCl + PH3 =>
Na3P + 3 HCl = 3 NaCl + PH3
Ba2XeO6 + H2SO4 = BaSO4 + H2O + XeO4 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2O + XeO4
Cl2(g) + NaBr(s) = NaCl(s) + Br2(l) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
K3[Fe(SCN)6] + H3PO4 = H3[Fe(PO4)2] + KSCN + HSCN =>
K3[Fe(SCN)6] + 2 H3PO4 = H3[Fe(PO4)2] + 3 KSCN + 3 HSCN
P + NaOH = P(OH)3 + Na =>
P + 3 NaOH = P(OH)3 + 3 Na
Na2PFO3 = Na + PO3 + F =>
Na2PFO3 = 2 Na + PO3 + F
CH3COOH + K2CO3 = CO2 + H2O + CH3CH2COOK =>
7 CH3COOH + 2 K2CO3 = 4 CO2 + 4 H2O + 4 CH3CH2COOK
NH3 + HNO3 = NH3(HNO3) =>
NH3 + HNO3 = NH3(HNO3)
Fe + (NO3)Cu = Fe(NO3) + Cu =>
Fe + (NO3)Cu = Fe(NO3) + Cu
H{+} + ClO4{-} + N2O = H2O + Cl2 + NO2 =>
6 H{+} + 6 ClO4{-} + 7 N2O = 3 H2O + 3 Cl2 + 14 NO2
Ca(ClO3)2 + Fe(NO3)3 = Ca(NO3)3 + Fe(ClO3)2 =>
Ca(ClO3)2 + Fe(NO3)3 = Ca(NO3)3 + Fe(ClO3)2
H2O + Fe(iii) = H2 + Fe2O3 =>
3 H2O + 2 Fe(iii) = 3 H2 + Fe2O3
H3PO2 = H3PO3 + PH3 =>
3 H3PO2 = 2 H3PO3 + PH3
Mg(OH)2(s) + HClO3(aq) = Mg(ClO3)2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HClO3(aq) = Mg(ClO3)2(aq) + 2 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(NO3)2 + KI + H2SO4 = K2SO4 + CuI + I2 + HNO3 =>
2 Cu(NO3)2 + 4 KI + 2 H2SO4 = 2 K2SO4 + 2 CuI + I2 + 4 HNO3
K + C = K4C =>
4 K + C = K4C
Na(ClO4) + Rb(NO3) = Na(NO3) + Rb(ClO4) =>
Na(ClO4) + Rb(NO3) = Na(NO3) + Rb(ClO4)
V3(PO4)5 + Mn2(C2O4)7 = V2(C2O4)5 + Mn3(PO4)7 =>
14 V3(PO4)5 + 15 Mn2(C2O4)7 = 21 V2(C2O4)5 + 10 Mn3(PO4)7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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