Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 FeSO4 + 7 H2SO4 = 4 Fe2(SO4)3 + 7 H2O + K2SO5 + 2 MnSO4
FeCl3 + K4[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + KFe[Fe(CN)6]
Al(OH)3 + H{+} + H2O = [Al(H2O)6]{3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = [Al(H2O)6]{3+}
NO2(g) + O2 = N2O5(g) =>
4 NO2(g) + O2 = 2 N2O5(g)
FeO + H2C2O4 = FeC2O4 + H2O =>
FeO + H2C2O4 = FeC2O4 + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
MnO2(c) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(c) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
NaI + NaMnO4 + H2SO4 = I2 + MnSO4 + Na2SO4 + H2O =>
10 NaI + 2 NaMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
MgCo3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + MgCl2(aq) + H2O =>
MgCo3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + MgCl2(aq) + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O(g) =>
Ca(OH)2 + CO2 = CaCO3 + H2O(g)
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
HCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 HCl + 2 KMnO4 + 3 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 8 H2O
Ag2SO4 + Ba(NO3)2 = Ag2NO3 + Ba(SO4)2 =>
2 Ag2SO4 + Ba(NO3)2 = 2 Ag2NO3 + Ba(SO4)2
CH3CHCHCHCHCH3 + H2O = CH3CH(OH)CH2CHCHCH3 =>
CH3CHCHCHCHCH3 + H2O = CH3CH(OH)CH2CHCHCH3
(C6H5)2CO + NaBH4 + H2O = (C6H5)2CHOH + NaB(OH)4 =>
4(C6H5)2CO + NaBH4 + 4 H2O = 4(C6H5)2CHOH + NaB(OH)4
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
I2 + NH4OH = NH4I + NI3NH3 + H2O =>
3 I2 + 5 NH4OH = 3 NH4I + NI3NH3 + 5 H2O
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
CH3(CHCH)2COOH + KOH = CH3(CHCH)2COOK + H2O =>
CH3(CHCH)2COOH + KOH = CH3(CHCH)2COOK + H2O
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 2 CO2 + 11 H2O
CoCl({-}2) + KCl = CoCl + KCl({-}2) =>
CoCl({-}2) + KCl = CoCl + KCl({-}2)
H3PO3 + NaCl = NaPO3 + H3Cl =>
H3PO3 + NaCl = NaPO3 + H3Cl
K2Sn(OH)6 + HCl = K2SnCl6 + H2O =>
K2Sn(OH)6 + 6 HCl = K2SnCl6 + 6 H2O
AgNO3(aq)NaCl(s) = AgClNaNO3 =>
AgNO3(aq)NaCl(s) = AgClNaNO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ag{+} + Pb{-}2 = AgPb =>
Ag{+} + Pb{-}2 = AgPb
O3 + PCl3 = POCl3 =>
O3 + 3 PCl3 = 3 POCl3
Cu(NH3)4SO4 + HNO3 = CuSO4 + NH4NO3 =>
Cu(NH3)4SO4 + 4 HNO3 = CuSO4 + 4 NH4NO3
PbS = Pb + S =>
PbS = Pb + S
CaCO3 + HIO3 = Ca(IO3)2 + H2O + CO2 =>
CaCO3 + 2 HIO3 = Ca(IO3)2 + H2O + CO2
NaAc + HAc = Na + HAc2 =>
NaAc + HAc = Na + HAc2
HBr2 + K2CrO2 = KBr + CrBr3 + H2O + Br =>
4 HBr2 + K2CrO2 = 2 KBr + CrBr3 + 2 H2O + 3 Br
Cl2(g) + NaBr(aq) = NaCl2(aq) + Br2(g) =>
2 Cl2(g) + 2 NaBr(aq) = 2 NaCl2(aq) + Br2(g)
Al + H2SO4 + H2O2 = AlSO4 + H2O =>
Al + H2SO4 + H2O2 = AlSO4 + 2 H2O
CuZn + HCI = Cu + H + ZnCI =>
CuZn + HCI = Cu + H + ZnCI
C6H102 + O2 = CO2 + H2O =>
2 C6H102 + 63 O2 = 12 CO2 + 102 H2O
(Co(NH3)6)Cl2 + H2O2 + NH4Cl = (Co(NH3)6)Cl3 + NH3 + H2O =>
2(Co(NH3)6)Cl2 + H2O2 + 2 NH4Cl = 2(Co(NH3)6)Cl3 + 2 NH3 + 2 H2O
Cu(OH)2 + H2SO4 = (CuOH)2SO4 + H2O =>
2 Cu(OH)2 + H2SO4 = (CuOH)2SO4 + 2 H2O
C6H6H + Cl2 = C6H5Cl + HCl =>
2 C6H6H + 3 Cl2 = 2 C6H5Cl + 4 HCl
NH4Cl + HCl = Cl2 + HNH4 =>
NH4Cl + HCl = Cl2 + HNH4
Ca + ClH = CaCl + H =>
Ca + ClH = CaCl + H
Co2CO3(OH)2 + HCl = CO2 + H2O + CoCl2 =>
Co2CO3(OH)2 + 4 HCl = CO2 + 3 H2O + 2 CoCl2
Na2U2O7 + Na2CO3 + H2O = Na4(UO2(CO3)3) + NaOH =>
Na2U2O7 + 6 Na2CO3 + 3 H2O = 2 Na4(UO2(CO3)3) + 6 NaOH
W2 = W =>
W2 = 2 W
PO4(aq) + Cu2(aq) = Cu3(PO4)2(s) =>
4 PO4(aq) + 3 Cu2(aq) = 2 Cu3(PO4)2(s)
Cr4{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr4{-} + 14 OH{-} + 25 H2O2 = 8 CrO4{-2} + 32 H2O
KCl + O2 = KClO =>
2 KCl + O2 = 2 KClO
K2SO3 + HCI = K2SO + CI + H2O =>
K2SO3 + 4 HCI = K2SO + 4 CI + 2 H2O
Cl2 + Br2 = Cl82Br135 =>
82 Cl2 + 135 Br2 = 2 Cl82Br135
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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