| Équations équilibrées la veille |
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2{+}+10CO2+8H2O
KOH + Zn(OH)2 = KO + H2O + Zn =>
2 KOH + Zn(OH)2 = 2 KO + 2 H2O + Zn
MgI2 + Cl2 = MgCl + I2 =>
2 MgI2 + Cl2 = 2 MgCl + 2 I2
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
NaOH(aq) + NiCl2(aq) = NaCl(s) + Ni(OH)2(aq) =>
2 NaOH(aq) + NiCl2(aq) = 2 NaCl(s) + Ni(OH)2(aq)
Ba(OH)2*8H2O + NH4Cl = NH3 + H2O + BaCl2 =>
Ba(OH)2*8H2O + 2 NH4Cl = 2 NH3 + 10 H2O + BaCl2
CrO4 + H2 = Cr2O7 + H3O =>
4 CrO4 + 3 H2 = 2 Cr2O7 + 2 H3O
Fe(NO3)3 + Cu3(PO4)2 = FePO4 + Cu(NO3)2 =>
2 Fe(NO3)3 + Cu3(PO4)2 = 2 FePO4 + 3 Cu(NO3)2
MgO + ZnO = MgZnO2 =>
MgO + ZnO = MgZnO2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Ca(OH)2 + NaOH = Na(OH)2 + CaOH =>
Ca(OH)2 + NaOH = Na(OH)2 + CaOH
Al2O3 + H2O = H3O + HAlO4 =>
Al2O3 + 13 H2O = 8 H3O + 2 HAlO4
H + Br2 = HBr =>
2 H + Br2 = 2 HBr
PCl3 + H2S = P2S3 + HCl =>
2 PCl3 + 3 H2S = P2S3 + 6 HCl
Ba(HCO3)2 + HCl(aq) = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl(aq) = BaCl2 + 2 H2O + 2 CO2
I + KI = I2KI =>
2 I + KI = I2KI
AuCl4{-} + Sn2{+} = Sn4{+} + AuCl + Cl =>
AuCl4{-} + 2 Sn2{+} = Sn4{+} + AuCl + 3 Cl
Mg(OH)2 + FeCl3 = Fe(OH)3 + MgCl2 =>
3 Mg(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 MgCl2
AuCl4{-} + Sn2{+} = Sn4{+} + AuCl + Cl =>
AuCl4{-} + 2 Sn2{+} = Sn4{+} + AuCl + 3 Cl
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H12O6 + KNO3 = CO2 + H2O + K2O + NO =>
C6H12O6 + 8 KNO3 = 6 CO2 + 6 H2O + 4 K2O + 8 NO
C26H22N2O4 + O2 = CO2 + H2O + NH3 =>
C26H22N2O4 + 28 O2 = 26 CO2 + 8 H2O + 2 NH3
Si + HNO3 = H2 + SiNO3 =>
2 Si + 2 HNO3 = H2 + 2 SiNO3
KOH + MnCl2 = KCl + Mn(OH)2 =>
2 KOH + MnCl2 = 2 KCl + Mn(OH)2
NaOH + Si + H2O = Na2Si2O5 + H2 =>
2 NaOH + 2 Si + 3 H2O = Na2Si2O5 + 4 H2
HBr = H + Br(l) =>
HBr = H + Br(l)
C21H44(s) + O2(g) = CO(g) + H2O(g) =>
2 C21H44(s) + 43 O2(g) = 42 CO(g) + 44 H2O(g)
Zn3 + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn3 + 12 HNO3 = 3 Zn(NO3)2 + 6 NO2 + 6 H2O
Ca + CaO = CaOCa =>
Ca + CaO = CaOCa
KNO3 + CuSO3 + H2O = CuSO4 + KOH + NO =>
2 KNO3 + 3 CuSO3 + H2O = 3 CuSO4 + 2 KOH + 2 NO
P2O5 + SnO2 = Sn3(PO4)4 =>
2 P2O5 + 3 SnO2 = Sn3(PO4)4
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
C2N2H8 + N2O4 = H2O + N2 + CO2 =>
C2N2H8 + 2 N2O4 = 4 H2O + 3 N2 + 2 CO2
Na2SO3 + KMnO4 + NaHSO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 NaHSO4 = 8 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
K2SO3 + Br2 = KBr + KBrO3 + SO2 =>
3 K2SO3 + 3 Br2 = 5 KBr + KBrO3 + 3 SO2
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
C3H8(g) + O2(g) = CO2(g) + H20(g) =>
5 C3H8(g) + 15 O2(g) = 15 CO2(g) + 2 H20(g)
KI + KNO3 + H2SO4 = K2SO4 + INO3 + H2 =>
KI + KNO3 + H2SO4 = K2SO4 + INO3 + H2
H + Ca = HCa =>
H + Ca = HCa
CuSO4 + K2FeCN = CuFeCN + K2SO4 =>
CuSO4 + K2FeCN = CuFeCN + K2SO4
CaCl2(aq) + K2CO3(aq) = KCl(aq) + CaCO3(aq) =>
CaCl2(aq) + K2CO3(aq) = 2 KCl(aq) + CaCO3(aq)
Fe2O4(s) + C(s) = Fe(s) + CO2(g) =>
Fe2O4(s) + 2 C(s) = 2 Fe(s) + 2 CO2(g)
V5O9{2-} + ClO{-} + OH{-} = VO4{3-} + Cl{-} + H2O =>
2 V5O9{2-} + 9 ClO{-} + 26 OH{-} = 10 VO4{3-} + 9 Cl{-} + 13 H2O
C5H12 + Br2 = C5H12Br2 =>
C5H12 + Br2 = C5H12Br2
C6H6O2 + AgNO3 = AgNH + OH2 + CO2 =>
7 C6H6O2 + 26 AgNO3 = 26 AgNH + 8 OH2 + 42 CO2
NH4OH + Mg = MgNH4O + H =>
NH4OH + Mg = MgNH4O + H
NaCl + MgS = MgCl2 + Na2S =>
2 NaCl + MgS = MgCl2 + Na2S
Mn3O4 + H2O = Mn2O3 + H{+} + e =>
2 Mn3O4 + H2O = 3 Mn2O3 + 2 H{+} + 2e
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
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Équations équilibrées sur10/15/24
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