| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 4 C2H2O4 = 8 CO2 + 4 H2O + Mn + K
Fe{2} + KMnO4 + H2O = Fe(OH)3 + MnO2 + K{+} + H{+} =>
3 Fe{2} + KMnO4 + 7 H2O = 3 Fe(OH)3 + MnO2 + K{+} + 5 H{+}
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
HI + H2(SO4) = H2(SO3) + I2 + H2O =>
2 HI + H2(SO4) = H2(SO3) + I2 + H2O
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
Al(OH)3 + CuOH = CuAlO2 + H2O =>
Al(OH)3 + CuOH = CuAlO2 + 2 H2O
CH3Cl + Cl = CCl4 + HCl =>
CH3Cl + 6 Cl = CCl4 + 3 HCl
AlSO4 + Mg(OH) = Al(OH) + MgSO4 =>
AlSO4 + Mg(OH) = Al(OH) + MgSO4
B2S3(s) + H2O = H3BO3 + H2S =>
B2S3(s) + 6 H2O = 2 H3BO3 + 3 H2S
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Na2O + HNO2 = NaO + HNO =>
Na2O + HNO2 = 2 NaO + HNO
H2O + Ag2O = AgOH =>
H2O + Ag2O = 2 AgOH
MnCl2 + NaOH + O2 = Mn2O3 + NaCl2 + H2O =>
2 MnCl2 + 2 NaOH + O2 = Mn2O3 + 2 NaCl2 + H2O
CaBr2 + K2CO3 = CaCO3 + K2Br2 =>
CaBr2 + K2CO3 = CaCO3 + K2Br2
Fe + Cl3 + KOH = Fe(OH)3 + KCl =>
Fe + Cl3 + 3 KOH = Fe(OH)3 + 3 KCl
CH3COOH + H2O2 + Ag = AgCH3COO + H2O =>
2 CH3COOH + H2O2 + 2 Ag = 2 AgCH3COO + 2 H2O
ZnO + HCl = ZnCl2 + H2 + O2 =>
2 ZnO + 4 HCl = 2 ZnCl2 + 2 H2 + O2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NaMnO4 + KI + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + I2 + H2O =>
2 NaMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + Na2SO4 + 5 K2SO4 + 5 I2 + 8 H2O
C22H45 + CO2CH3 = C4H8O2 + CO =>
3 C22H45 + 43 CO2CH3 = 33 C4H8O2 + 20 CO
H2Te + Au(OH)3 = Au2Te3 + H2O =>
3 H2Te + 2 Au(OH)3 = Au2Te3 + 6 H2O
Cr(OH)3 + H3AsO4 = Cr(H2AsO4)3 + H2O =>
Cr(OH)3 + 3 H3AsO4 = Cr(H2AsO4)3 + 3 H2O
Ba + HS = BaS + H =>
Ba + HS = BaS + H
Rb2O + N2O3 = Rb(NO2) =>
Rb2O + N2O3 = 2 Rb(NO2)
Al2O3(s) + C(s) + Cl2(g) = AlCl3(s) + CO(g) =>
Al2O3(s) + 3 C(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 CO(g)
CaSO3 + HBr = CaBr2 + H2SO3 =>
CaSO3 + 2 HBr = CaBr2 + H2SO3
HCO2H + Ca(OH)2 = H2O + Ca(HCO2)2 =>
2 HCO2H + Ca(OH)2 = 2 H2O + Ca(HCO2)2
C2H6O2 + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H6O2 + 2 Cu(OH)2 = CH3COOH + Cu2O + 3 H2O
KClO + H2O = HClO + KOH =>
KClO + H2O = HClO + KOH
Cu + NaNO3 = CuNO3 + Na =>
Cu + NaNO3 = CuNO3 + Na
F + MgCl2 = MgF2 + Cl =>
2 F + MgCl2 = MgF2 + 2 Cl
Pb(NO3)2 + K3(PO4) = Pb3(PO4)2 + K(NO3) =>
3 Pb(NO3)2 + 2 K3(PO4) = Pb3(PO4)2 + 6 K(NO3)
He + O2 = HeO =>
2 He + O2 = 2 HeO
Cr(OH)3 + Br2 + KOH = K2CrO4 + HBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 HBr + 2 H2O
Cu + HNO3 + O2 = CuNO3 + H2O =>
4 Cu + 4 HNO3 + O2 = 4 CuNO3 + 2 H2O
C3H6O + H2O = C3H8O2 =>
C3H6O + H2O = C3H8O2
SnCl2 + (NH4)2SO4 = SnSO4 + (NH4)Cl =>
SnCl2 + (NH4)2SO4 = SnSO4 + 2(NH4)Cl
Na2(CO3) + CO2 + H2O = Na(HCO3) =>
Na2(CO3) + CO2 + H2O = 2 Na(HCO3)
PH3 + H2O = PH2 + H3O =>
PH3 + H2O = PH2 + H3O
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag(H2PO4) =>
Ca(H2PO4)2 + 2 AgNO3 = Ca(NO3)2 + 2 Ag(H2PO4)
C2H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C2H5NO2 + 6 NaOH = 2 CO2 + (NH4)OH + 6 Na + 3 H2O
K2Cr2O7 + H2SO4 + H3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 2 H3CH2OH = Cr2(SO4)3 + 8 H2O + CH3CHO + K2SO4
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
K2SO4(aq) + BaCl2 = BaSO4 + KCl =>
K2SO4(aq) + BaCl2 = BaSO4 + 2 KCl
HOCl + H2O2 = H3O{+} + Cl{-} + O2 =>
HOCl + H2O2 = H3O{+} + Cl{-} + O2
Fe2(SO4)3 + Fe(OH)3 = (Fe(OH)2)2SO4 =>
Fe2(SO4)3 + 4 Fe(OH)3 = 3(Fe(OH)2)2SO4
CaCO3(aq) + HCl = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(aq) + 2 HCl = CaCl2(aq) + CO2(g) + H2O(l)
HClO4(aq) + H2O(l) = H3O + ClO4 =>
HClO4(aq) + H2O(l) = H3O + ClO4
C2H6O + KMnO4 + NaOH = C2H4ONa + KOH + MnO2 + H2O =>
3 C2H6O + KMnO4 + 3 NaOH = 3 C2H4ONa + KOH + MnO2 + 4 H2O
AgNO3 + S(NH4)2 = AgNH4 + S(NO3)2 =>
2 AgNO3 + S(NH4)2 = 2 AgNH4 + S(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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